/* roulang page: index */
:root {
  --color-primary: #0E9F82;
  --color-secondary: #C7F52A;
  --color-bg-canvas: #F6F4EF;
  --color-mist: #FFFFFF;
  --color-card-line: #E3E8E3;
  --color-heading: #0C1F1A;
  --color-body: #32413C;
  --color-muted: #8B9A90;
  --color-ink-soft: #1F2A24;
  --radius-m: 10px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-layer: 0 6px 18px rgba(12, 31, 26, 0.05), 0 2px 4px rgba(12, 31, 26, 0.04);
  --shadow-float: 0 18px 40px rgba(12, 31, 26, 0.12);
  --font-main: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-main);
  background: linear-gradient(180deg, #F6F4EF 0%, #FBFAF7 100%);
  color: var(--color-body);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5, h6 {
  color: var(--color-heading);
  font-weight: 700;
  line-height: 1.3;
  margin: 0 0 0.5em;
}
p { margin: 0 0 1rem; }
a {
  color: inherit;
  text-decoration: none;
  transition: color .2s ease;
}
img { max-width: 100%; display: block; }
button, input {
  font: inherit;
}
.tnum { font-feature-settings: "tnum"; font-variant-numeric: tabular-nums; }
.container-g {
  width: 100%;
  max-width: 1320px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}
.section-space { padding: 64px 0; }
@media (max-width: 767px) {
  .container-g { padding-left: 18px; padding-right: 18px; }
  .section-space { padding: 40px 0; }
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(14, 159, 130, 0.16);
  transition: box-shadow .25s ease, background .25s ease;
}
.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 8px 30px rgba(12, 31, 26, 0.07);
}
.header-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 72px;
}
@media (max-width: 767px) {
  .header-wrap { min-height: 64px; gap: 12px; }
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  position: relative;
}
.brand-icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--color-heading);
  color: var(--color-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(12, 31, 26, 0.12);
}
.brand-icon svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.6; }
.brand-text {
  font-size: 19px;
  font-weight: 700;
  color: var(--color-heading);
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.brand-tag {
  margin-left: 2px;
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 600;
  color: #0C1F1A;
  background: var(--color-secondary);
  border-radius: 999px;
  padding: 2px 8px;
  letter-spacing: 0.04em;
  line-height: 1.4;
}
@media (max-width: 520px) {
  .brand-text { font-size: 16px; }
  .brand-tag { font-size: 11px; padding: 1px 6px; }
}

.nav-main {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 10px 12px;
  font-size: 14px;
  font-weight: 500;
  color: #47564F;
  letter-spacing: 0.02em;
  border-radius: 10px;
  white-space: nowrap;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .22s ease;
}
.nav-link:hover { color: var(--color-primary); background: rgba(14, 159, 130, 0.05); }
.nav-link:hover::after,
.nav-link.active::after { transform: scaleX(1); }
.nav-link.active { color: var(--color-primary); font-weight: 600; }
.nav-link:focus-visible {
  outline: 3px dashed rgba(14, 159, 130, 0.8);
  outline-offset: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.header-search {
  width: 220px;
  position: relative;
}
.header-search input {
  width: 100%;
  border-radius: 12px;
  border: 1px solid transparent;
  background: #F1F1EC;
  color: var(--color-body);
  height: 42px;
  padding: 0 14px 0 36px;
  font-size: 14px;
  transition: box-shadow .22s, background .22s, border-color .22s;
}
.header-search input:focus {
  outline: none;
  border-color: var(--color-primary);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(14, 159, 130, 0.14);
}
.header-search svg {
  width: 17px;
  height: 17px;
  position: absolute;
  left: 12px;
  top: 12px;
  pointer-events: none;
  color: var(--color-muted);
}
@media (max-width: 1230px) {
  .nav-main { display: none; }
  .header-search { display: none; }
  .mobile-toggle { display: inline-flex; }
}
@media (max-width: 767px) {
  .header-cta { padding: 8px 14px; font-size: 13px; }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  border: 0;
  cursor: pointer;
  transition: all .2s ease;
  line-height: 1;
  padding: 12px 18px;
  letter-spacing: 0.01em;
}
.btn:focus-visible {
  outline: 3px dashed rgba(14, 159, 130, 0.85);
  outline-offset: 3px;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(14, 159, 130, 0.18);
}
.btn-primary:hover {
  background: #0C8B72;
  box-shadow: 0 8px 22px rgba(14, 159, 130, 0.24);
  transform: translateY(-1px);
  color: #fff;
}
.btn-lime {
  background: var(--color-secondary);
  color: #0C1F1A;
  box-shadow: 0 6px 18px rgba(199, 245, 42, 0.25);
}
.btn-lime:hover {
  background: #D6FA64;
  box-shadow: 0 10px 28px rgba(199, 245, 42, 0.35);
  transform: translateY(-1px);
  color: #0C1F1A;
}
.btn-light-outline {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.42);
  color: #fff;
}
.btn-light-outline:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.7);
  color: #fff;
}
.btn svg { width: 16px; height: 16px; transition: transform .18s ease; }
.btn:hover svg { transform: translateX(3px); }

.header-cta {
  min-height: 42px;
  border-radius: 12px;
  padding: 10px 18px;
  font-size: 14px;
}
.header-cta svg {
  width: 15px;
  height: 15px;
  margin-left: 2px;
}

.mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-card-line);
  border-radius: 12px;
  background: #fff;
  color: var(--color-heading);
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(12, 31, 26, 0.04);
  cursor: pointer;
}
.mobile-toggle:focus-visible { outline: 3px dashed var(--color-primary); outline-offset: 2px; }
.mobile-toggle svg { width: 22px; height: 22px; }
.mobile-panel {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height .35s ease, opacity .3s ease, padding .3s ease;
  background: #fff;
}
.mobile-panel.open {
  max-height: 680px;
  opacity: 1;
}
.mobile-panel-inner {
  padding: 18px 0 28px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.mobile-panel-inner a {
  padding: 14px 16px;
  border-radius: 14px;
  background: #F7F8F5;
  font-weight: 600;
  color: var(--color-heading);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 15px;
}
.mobile-panel-inner a.active { background: rgba(14, 159, 130, 0.1); color: var(--color-primary); }
.mobile-panel-inner a svg { width: 16px; height: 16px; }

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 610px;
  padding: 72px 0;
  background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
  color: #fff;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 72% 40%, rgba(199, 245, 42, 0.12) 0%, rgba(199, 245, 42, 0) 45%),
    linear-gradient(100deg, rgba(7, 23, 18, 0.92) 0%, rgba(11, 42, 33, 0.78) 46%, rgba(14, 159, 130, 0.36) 100%);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.11) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: 0.25;
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 64px;
  width: 100%;
}
@media (min-width: 1200px) {
  .hero-inner { grid-column: span 7; }
  .hero-board-col { grid-column: span 5; }
}
@media (max-width: 1199px) {
  .hero-content { grid-template-columns: 1fr; gap: 36px; }
  .hero { min-height: 0; padding: 64px 0; }
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-secondary);
  background: rgba(12, 31, 26, 0.5);
  border-radius: 999px;
  padding: 6px 12px;
  border: 1px solid rgba(199, 245, 42, 0.45);
  backdrop-filter: blur(6px);
  margin-bottom: 22px;
}
.hero-pill svg { width: 14px; height: 14px; }
.hero h1 {
  font-size: clamp(32px, 5vw, 62px);
  color: #fff;
  line-height: 1.16;
  letter-spacing: -0.02em;
  font-weight: 750;
  margin: 0 0 18px;
}
.hero h1 span {
  display: block;
  color: #CFE8DF;
  font-size: clamp(18px, 2.2vw, 30px);
  font-weight: 500;
  margin-top: 12px;
  letter-spacing: 0.02em;
}
.hero-sub {
  max-width: 540px;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.86);
  margin-bottom: 28px;
}
.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 18px;
}
.hero-note {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.56);
  display: flex;
  align-items: center;
  gap: 6px;
}

.hero-live-card {
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.13);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(14px);
  padding: 18px;
  color: #fff;
  box-shadow: var(--shadow-float);
}
.live-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.8);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  padding-bottom: 10px;
  margin-bottom: 12px;
}
.live-dot {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #D9FF87;
  font-weight: 700;
}
.live-dot::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-secondary);
  box-shadow: 0 0 0 2px rgba(199, 245, 42, 0.25);
}
.score-list { display: flex; flex-direction: column; gap: 10px; }
.score-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 10px 12px;
}
.score-team {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.84);
}
.score-num {
  color: #fff;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.score-tag {
  font-size: 11px;
  color: var(--color-secondary);
  background: rgba(12, 31, 26, 0.45);
  border-radius: 6px;
  padding: 2px 6px;
}
.hero-stats-mini {
  margin-top: 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  padding: 14px 18px;
  display: flex;
  gap: 22px;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
}
.hero-stats-mini .num {
  font-size: 24px;
  font-weight: 750;
  color: var(--color-secondary);
  font-variant-numeric: tabular-nums;
}
.hero-stats-mini .label {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
}
.hero-arc-icon {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  background: var(--color-secondary);
  color: #0C1F1A;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-arc-icon svg { width: 26px; height: 26px; }

.stats-band {
  background: #fff;
  border-bottom: 1px solid #E5EAE5;
  padding: 26px 0;
  position: relative;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}
@media (max-width: 991px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
}
@media (max-width: 520px) {
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 18px; }
}
.stat-item {
  position: relative;
  padding-left: 16px;
  border-left: 2px solid rgba(14, 159, 130, 0.5);
}
.stat-item .icon {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: rgba(14, 159, 130, 0.08);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
}
.stat-item .icon svg { width: 18px; height: 18px; }
.stat-num {
  display: block;
  font-size: 34px;
  font-weight: 800;
  color: var(--color-heading);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-feature-settings: "tnum";
  font-variant-numeric: tabular-nums;
}
.stat-label {
  display: block;
  font-size: 13px;
  color: var(--color-muted);
  margin-top: 2px;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
  margin-bottom: 34px;
  flex-wrap: wrap;
}
.section-heading .eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  text-transform: uppercase;
}
.section-heading h2 {
  font-size: clamp(24px, 3vw, 36px);
  margin: 6px 0 0;
  letter-spacing: -0.02em;
  position: relative;
  padding-left: 16px;
}
.section-heading h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  bottom: 7px;
  width: 5px;
  border-radius: 6px;
  background: var(--color-primary);
}
.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
}
.arrow-link svg { width: 14px; height: 14px; transition: transform .2s ease; }
.arrow-link:hover svg { transform: translateX(4px); }

.category-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 1024px) {
  .category-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .category-span-2 { grid-column: span 2; }
}
.category-card {
  position: relative;
  display: block;
  min-height: 280px;
  border-radius: 24px;
  overflow: hidden;
  background: var(--color-heading);
  color: #fff;
  box-shadow: var(--shadow-layer);
  isolation: isolate;
}
.category-card > img,
.category-card .category-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.62;
  z-index: -2;
  transition: transform .6s ease, opacity .6s ease;
}
.category-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(5, 20, 15, 0.2) 0%, rgba(5, 20, 15, 0.6) 55%, rgba(5, 20, 15, 0.9) 100%);
  z-index: -1;
}
.category-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(14, 159, 130, 0.08), transparent 50%);
  pointer-events: none;
  z-index: 1;
}
.category-card:hover > img,
.category-card:hover .category-bg {
  transform: scale(1.04);
  opacity: 0.5;
}
.category-card:focus-visible {
  outline: 3px dashed var(--color-secondary);
  outline-offset: 4px;
}
.category-card-body {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  min-height: 280px;
  padding: 28px;
}
.category-card-eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-secondary);
  background: rgba(12, 31, 26, 0.6);
  border-radius: 999px;
  padding: 3px 9px;
  margin-bottom: 8px;
  box-shadow: none;
  display: inline-flex;
}
.category-card-title {
  font-size: 23px;
  font-weight: 700;
  color: #fff;
  line-height: 1.25;
  margin-bottom: 8px;
  display: block;
}
.category-card-desc {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.83);
  max-width: 480px;
  margin-bottom: 14px;
  display: block;
}
.category-card-arrow {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-secondary);
  margin-top: 2px;
}
.category-card-arrow svg {
  width: 14px;
  height: 14px;
  transition: transform .2s;
}
.category-card:hover .category-card-arrow svg {
  transform: translateX(4px);
}

.latest-band {
  background: linear-gradient(135deg, #EFF4EE, #F7FAF5 60%, #FCFBF8);
  border-top: 1px solid #E2E7E1;
  border-bottom: 1px solid #E2E7E1;
  position: relative;
}
.cms-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
@media (max-width: 1199px) {
  .cms-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .cms-grid { grid-template-columns: 1fr; }
}
.news-card {
  background: #fff;
  border: 1px solid var(--color-card-line);
  box-shadow: var(--shadow-layer);
  border-radius: 18px;
  padding: 20px;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
  display: flex;
  flex-direction: column;
  min-height: 230px;
}
.news-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-float);
  border-color: rgba(14, 159, 130, 0.35);
}
.news-card-label {
  font-size: 12px;
  color: var(--color-primary);
  background: rgba(14, 159, 130, 0.1);
  border-radius: 999px;
  padding: 3px 10px;
  font-weight: 700;
  align-self: flex-start;
  display: inline-block;
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}
.news-card-title {
  display: block;
  font-size: 17px;
  line-height: 1.45;
  font-weight: 650;
  color: var(--color-heading);
  margin-bottom: 8px;
  transition: color .2s;
}
.news-card-title:hover { color: var(--color-primary); }
.news-card-summary {
  font-size: 14px;
  color: var(--color-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 12px;
  line-height: 1.7;
}
.news-card-foot {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid #EEF1EB;
  padding-top: 12px;
  font-size: 13px;
  color: #9AA79F;
}
.news-card-foot time {
  font-feature-settings: "tnum";
  font-variant-numeric: tabular-nums;
}
.empty-state {
  border: 1px dashed rgba(14, 159, 130, 0.4);
  background: rgba(255, 255, 255, 0.72);
  border-radius: 24px;
  padding: 46px 24px;
  text-align: center;
  color: #8A9891;
  font-size: 16px;
  grid-column: 1 / -1;
}
.empty-state svg {
  width: 54px;
  height: 54px;
  margin: 0 auto 18px;
  color: rgba(14, 159, 130, 0.5);
}
.empty-state .empty-secondary {
  margin-top: 8px;
  font-size: 14px;
  color: var(--color-muted);
}
.empty-state a {
  color: var(--color-primary);
  font-weight: 600;
}

.event-banner {
  position: relative;
  border-radius: 28px;
  background: #EFFBD8;
  overflow: hidden;
  color: var(--color-heading);
  box-shadow: 0 16px 38px rgba(92, 136, 35, 0.12);
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  align-items: stretch;
  border: 1px solid #DFF2BA;
}
.event-banner > img {
  position: absolute;
  right: 0;
  top: 0;
  width: 50%;
  height: 100%;
  object-fit: cover;
  opacity: 0.15;
  z-index: 0;
}
.event-banner-content {
  position: relative;
  z-index: 2;
  padding: 40px;
}
.event-banner-side {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 34px;
  background: rgba(255, 255, 255, 0.55);
  border-left: 1px solid rgba(199, 245, 42, 0.45);
  backdrop-filter: blur(10px);
}
@media (max-width: 991px) {
  .event-banner { grid-template-columns: 1fr; }
  .event-banner-side { border-left: 0; border-top: 1px solid rgba(199, 245, 42, 0.5); }
}
.event-banner h2 {
  font-size: 24px;
  line-height: 1.35;
  margin-bottom: 8px;
}
.event-banner p.lead {
  font-size: 14px;
  color: #475B45;
  margin-bottom: 18px;
}
.event-progress-wrap {
  display: grid;
  gap: 20px;
  margin-bottom: 8px;
}
.progress-item .progress-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  margin-bottom: 7px;
  color: #33483B;
}
.progress-track {
  height: 8px;
  background: #DDEBC9;
  border-radius: 999px;
  overflow: hidden;
}
.progress-fill {
  display: block;
  height: 100%;
  background: #0AA77D;
  border-radius: 999px;
  box-shadow: 0 2px 10px rgba(14, 159, 130, 0.35);
}
.task-steps {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}
.task-step {
  flex: 1;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(14, 159, 130, 0.24);
  border-radius: 12px;
  text-align: center;
  padding: 7px 4px;
  font-size: 11px;
  font-weight: 700;
  color: var(--color-heading);
}
.task-step.done { background: rgba(14, 159, 130, 0.13); color: var(--color-primary); }
.task-step.now { background: var(--color-primary); color: #fff; }
.event-side-btn .timer-num {
  font-size: 46px;
  font-weight: 800;
  color: #0C8B72;
  line-height: 1;
  font-feature-settings: "tnum";
  font-variant-numeric: tabular-nums;
}
.event-side-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}

.guide-spotlight {
  display: grid;
  grid-template-columns: 0.9fr 1.4fr;
  gap: 32px;
  align-items: center;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid #E7E9E5;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--shadow-layer);
}
@media (max-width: 991px) {
  .guide-spotlight { grid-template-columns: 1fr; }
}
.guide-visual {
  position: relative;
  min-height: 280px;
  background: var(--color-heading);
  overflow: hidden;
}
.guide-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.44;
  transition: opacity .6s;
}
.guide-visual:hover img { opacity: 0.32; }
.guide-visual-caption {
  position: absolute;
  left: 22px;
  bottom: 20px;
  color: #fff;
  z-index: 2;
  font-size: 14px;
  font-weight: 700;
  background: rgba(12, 31, 26, 0.44);
  padding: 8px 12px;
  border-radius: 12px;
  backdrop-filter: blur(6px);
}
.guide-copy { padding: 32px 32px 32px 0; }
@media (max-width: 991px) {
  .guide-copy { padding: 24px; }
}
.guide-copy h2 { font-size: 26px; margin-bottom: 12px; }
.guide-copy .desc { font-size: 15px; color: var(--color-muted); margin-bottom: 22px; }
.step-line-list { display: flex; flex-direction: column; gap: 14px; }
.step-line-item {
  display: flex;
  gap: 14px;
  background: #FBFBF8;
  border: 1px solid #E7EBE5;
  border-radius: 16px;
  padding: 14px 16px;
  transition: all .22s;
}
.step-line-item:hover {
  border-color: rgba(14, 159, 130, 0.35);
  transform: translateX(4px);
  background: #F7FFF8;
}
.step-num {
  font-size: 22px;
  font-weight: 800;
  font-feature-settings: "tnum";
  color: var(--color-primary);
  opacity: 0.35;
  min-width: 36px;
  line-height: 1;
  padding-top: 3px;
}
.step-line-item strong { display: block; font-size: 15px; color: var(--color-heading); margin-bottom: 2px; }
.step-line-item span { font-size: 13px; color: var(--color-muted); display: block; line-height: 1.5; }

.faq-wrap {
  background: #0C1F1A;
  color: #fff;
  padding: 66px 0;
  position: relative;
  overflow: hidden;
}
.faq-wrap::before {
  content: "";
  position: absolute;
  width: 580px;
  height: 580px;
  right: -220px;
  top: -180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(199, 245, 42, 0.1), transparent 70%);
  pointer-events: none;
}
.faq-wrap::after {
  content: "";
  position: absolute;
  width: 350px;
  height: 350px;
  left: -80px;
  bottom: -140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(14, 159, 130, 0.16), transparent 70%);
  pointer-events: none;
}
.faq-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 0.45fr 1fr;
  gap: 44px;
}
@media (max-width: 991px) {
  .faq-grid { grid-template-columns: 1fr; }
}
.faq-intro .faq-label {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--color-secondary);
  background: rgba(199, 245, 42, 0.1);
  border: 1px solid rgba(199, 245, 42, 0.3);
  padding: 5px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.faq-intro h2 {
  color: #fff;
  font-size: 30px;
  line-height: 1.3;
  margin-bottom: 12px;
}
.faq-intro p {
  color: rgba(255, 255, 255, 0.66);
  font-size: 15px;
  margin-bottom: 24px;
}
.faq-intro .btn { margin-top: 8px; }
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.faq-item {
  border-radius: 18px;
  background: #fff;
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
  overflow: hidden;
  color: var(--color-body);
  transition: box-shadow .22s;
}
.faq-item[open] { box-shadow: 0 10px 26px rgba(0, 0, 0, 0.18); }
.faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  font-size: 15px;
  font-weight: 700;
  color: #0C1F1A;
  border-radius: 18px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 10px;
  font-size: 18px;
  font-weight: 300;
  color: #fff;
  background: var(--color-primary);
  flex-shrink: 0;
  transition: transform .2s;
}
.faq-item[open] summary::after {
  content: "−";
  transform: rotate(180deg);
  background: var(--color-heading);
}
.faq-answer {
  border-top: 1px solid #ECEFE9;
  padding: 16px 20px;
  color: #54635A;
  font-size: 14px;
  line-height: 1.8;
}
.faq-answer p:last-child { margin-bottom: 0; }

.site-footer {
  background: #F8FAF7;
  border-top: 4px solid #0C1F1A;
  padding-top: 18px;
}
.footer-cta-strip {
  border-radius: 18px 18px 0 0;
  background: #0C1F1A;
  color: #fff;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
}
@media (max-width: 767px) {
  .footer-cta-strip { grid-template-columns: 1fr; }
}
.footer-cta-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 18px 22px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.84);
  background: #0C1F1A;
  transition: background .18s;
}
.footer-cta-item:hover { background: #153A2F; color: var(--color-secondary); }
.footer-cta-item svg { width: 16px; height: 16px; color: var(--color-secondary); }
.footer-main {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1.2fr;
  gap: 32px;
  padding: 40px 0 26px;
}
@media (max-width: 1024px) {
  .footer-main { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .footer-main { grid-template-columns: 1fr; }
}
.footer-brand h3 {
  font-size: 18px;
  margin-bottom: 6px;
}
.footer-brand .brand-footline {
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.8;
  max-width: 260px;
}
.footer-brand .footer-ico {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--color-heading);
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}
.footer-brand .footer-ico svg { width: 23px; height: 23px; fill: none; stroke: currentColor; stroke-width: 1.6; }
.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--color-heading);
  position: relative;
  padding-bottom: 8px;
}
.footer-col h4::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 3px;
  border-radius: 3px;
  background: var(--color-primary);
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.footer-col li a { font-size: 14px; color: #4C5C52; }
.footer-col li a:hover { color: var(--color-primary); padding-left: 3px; }
.footer-note {
  background: #F0F2ED;
  border-radius: 14px;
  padding: 16px 18px;
  font-size: 12px;
  color: var(--color-muted);
  line-height: 1.8;
  border: 1px solid #E3E8E0;
}
.footer-sub {
  border-top: 1px solid #E3E8E3;
  padding: 20px 0 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
  color: var(--color-muted);
}
.footer-sub span { color: #55665B; }

@media (max-width: 767px) {
  .mobile-toggle { display: inline-flex; }
  .nav-main { display: none; }
  .header-search { display: none; }
  .header-actions .header-cta { margin-left: auto; }
}
@media (min-width: 768px) and (max-width: 1230px) {
  .mobile-toggle { display: inline-flex; }
  .header-actions .header-cta { margin-left: 0; }
}

/* roulang page: category1 */
:root {
            --color-primary: #0E9F82;
            --color-primary-dark: #0B7A64;
            --color-accent: #C7F52A;
            --color-accent-soft: #EFFBD8;
            --color-bg-canvas: #F6F4EF;
            --color-surface: #FFFFFF;
            --color-card-line: #E3E8E3;
            --color-heading: #0C1F1A;
            --color-body: #32413C;
            --color-muted: #6B7871;
            --color-light-muted: #8B9A90;
            --color-deep-bg: #0C1F1A;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            font-feature-settings: "tnum";
            letter-spacing: .01em;
        }
        a, button, input {
            outline-offset: 2px;
        }
        a:focus-visible, button:focus-visible, input:focus-visible {
            outline: 2px dashed var(--color-primary);
            outline-offset: 3px;
        }
        .container-g {
            max-width: 1320px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 768px) {
            .container-g {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        /* header styles */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 60;
            background: rgba(255, 255, 255, .94);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(14, 159, 130, .20);
            transition: background .3s ease, box-shadow .3s ease;
        }
        .site-header.scrolled {
            background: rgba(12, 31, 26, .92);
            box-shadow: 0 10px 30px rgba(12, 31, 26, .12);
            border-bottom-color: rgba(199, 245, 42, .25);
        }
        .site-header.scrolled .header-text-color {
            color: #E9F5ED;
        }
        .site-header.scrolled .header-logo-sub {
            color: #C7F52A;
            border-color: rgba(199, 245, 42, .6);
        }
        .site-header.scrolled .nav-link {
            color: rgba(230, 240, 233, .85);
        }
        .site-header.scrolled .nav-link:hover {
            color: #C7F52A;
        }
        .site-header.scrolled .nav-link.active {
            color: #C7F52A;
            border-bottom-color: #C7F52A;
        }
        .site-header.scrolled .search-field {
            background: rgba(255, 255, 255, .08);
            border-color: rgba(255, 255, 255, .2);
            color: #E9F5ED;
        }
        .site-header.scrolled .search-field::placeholder {
            color: rgba(220, 235, 225, .6);
        }
        .site-header.scrolled .header-cta {
            background: var(--color-accent);
            color: #0C1F1A;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 20px;
            position: relative;
        }
        .brand-block {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            flex-shrink: 0;
        }
        .brand-logo {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--color-heading);
            color: var(--color-accent);
            transition: transform .2s ease;
        }
        .brand-logo svg {
            width: 26px;
            height: 26px;
            fill: none;
            stroke: currentColor;
            stroke-width: 1.6;
        }
        .brand-block:hover .brand-logo {
            transform: rotate(-6deg) scale(1.05);
        }
        .brand-name-row {
            display: flex;
            align-items: baseline;
            white-space: nowrap;
        }
        .brand-name {
            font-weight: 800;
            font-size: 19px;
            color: var(--color-heading);
            letter-spacing: .02em;
            transition: color .3s;
        }
        .brand-badge {
            margin-left: 8px;
            font-size: 11px;
            font-weight: 600;
            color: #0E9F82;
            background: rgba(14, 159, 130, .1);
            border: 1px solid rgba(14, 159, 130, .3);
            border-radius: 999px;
            padding: 2px 8px;
            line-height: 1.4;
            transition: all .3s;
            white-space: nowrap;
        }
        .nav-main {
            display: flex;
            align-items: center;
            gap: 8px;
            margin: 0 auto;
            justify-content: center;
        }
        .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--color-body);
            text-decoration: none;
            padding: 8px 2px;
            border-bottom: 2px solid transparent;
            transition: border-color .2s, color .2s;
            letter-spacing: .02em;
            white-space: nowrap;
        }
        .nav-link:hover {
            color: var(--color-primary);
            border-bottom-color: rgba(14, 159, 130, .4);
        }
        .nav-link.active {
            color: var(--color-heading);
            border-bottom-color: var(--color-primary);
            font-weight: 700;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .search-field {
            width: 220px;
            height: 38px;
            border: 1px solid var(--color-card-line);
            background: #F3F1EC;
            border-radius: 10px;
            padding: 0 14px 0 38px;
            font-size: 13px;
            color: var(--color-heading);
            transition: all .3s;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%238B9A90' stroke-width='1.8' viewBox='0 0 24 24'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m20 20-3.5-3.5'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: 12px center;
        }
        .search-field:focus {
            border-color: var(--color-primary);
            background-color: #fff;
            box-shadow: 0 0 0 4px rgba(14, 159, 130, .12);
        }
        .site-header.scrolled .search-field:focus {
            background-color: rgba(255, 255, 255, .16);
        }
        .header-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 38px;
            padding: 0 18px;
            background: var(--color-primary);
            color: #fff;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 600;
            text-decoration: none;
            border: 0;
            cursor: pointer;
            transition: all .25s ease;
            white-space: nowrap;
        }
        .header-cta:hover {
            background: #0B876D;
            box-shadow: 0 6px 18px rgba(14, 159, 130, .35);
            transform: translateY(-1px);
        }
        .header-cta svg {
            width: 16px;
            height: 16px;
            transition: transform .2s;
        }
        .header-cta:hover svg {
            transform: translateX(3px);
        }
        /* mobile nav */
        .mobile-menu-btn {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 10px;
            border: 1px solid var(--color-card-line);
            background: transparent;
            color: var(--color-heading);
            align-items: center;
            justify-content: center;
            cursor: pointer;
        }
        .mobile-menu-btn svg {
            width: 24px;
            height: 24px;
        }
        .mobile-panel {
            display: none;
            position: fixed;
            top: 0;
            right: 0;
            height: 100vh;
            width: min(86vw, 380px);
            background: #fff;
            z-index: 100;
            padding: 28px 24px;
            box-shadow: -10px 0 40px rgba(12, 31, 26, .1);
            transform: translateX(110%);
            transition: transform .35s ease;
            overflow-y: auto;
        }
        .mobile-panel.open {
            transform: translateX(0);
        }
        .mobile-panel-backdrop {
            position: fixed;
            inset: 0;
            background: rgba(12, 31, 26, .4);
            z-index: 90;
            opacity: 0;
            pointer-events: none;
            transition: opacity .3s;
        }
        .mobile-panel-backdrop.active {
            opacity: 1;
            pointer-events: auto;
        }
        .mobile-panel .mobile-nav-link {
            display: block;
            padding: 14px 0;
            border-bottom: 1px solid #EDF0EB;
            color: var(--color-heading);
            font-size: 17px;
            font-weight: 600;
            text-decoration: none;
        }
        .mobile-panel .mobile-nav-link.active {
            color: var(--color-primary);
        }
        /* end header */
        .hero-cat {
            position: relative;
            padding: 88px 0 110px;
            background: url('/assets/images/backpic/back-1.webp') no-repeat center center/cover;
            isolation: isolate;
        }
        .hero-cat:before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(12, 31, 26, .94) 25%, rgba(14, 159, 130, .74) 78%, rgba(199, 245, 42, .32) 110%);
            z-index: -1;
        }
        .hero-cat:after {
            content: "";
            position: absolute;
            inset: 0;
            background-image: radial-gradient(rgba(255, 255, 255, .1) 1px, transparent 1px);
            background-size: 24px 24px;
            z-index: -1;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(199, 245, 42, .14);
            border-radius: 999px;
            padding: 6px 14px 6px 10px;
            font-size: 13px;
            font-weight: 500;
            color: #C7F52A;
            border: 1px solid rgba(199, 245, 42, .3);
        }
        .hero-title {
            font-size: clamp(2.4rem, 5.4vw, 4.2rem);
            font-weight: 800;
            line-height: 1.18;
            color: #fff;
            letter-spacing: .01em;
            margin: 26px 0 16px;
        }
        .hero-guide-text {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 8px;
        }
        .hero-text {
            font-size: 17px;
            max-width: 640px;
            color: rgba(238, 248, 241, .92);
            margin: 18px 0 30px;
            line-height: 1.8;
        }
        .hero-metrics {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 30px;
        }
        .metric-pill {
            background: rgba(255, 255, 255, .13);
            border: 1px solid rgba(255, 255, 255, .2);
            backdrop-filter: blur(10px);
            border-radius: 14px;
            padding: 12px 20px;
            min-width: 150px;
        }
        .metric-pill strong {
            color: #fff;
            font-size: 28px;
            font-weight: 800;
            display: block;
            font-feature-settings: "tnum";
            letter-spacing: 0;
        }
        .metric-pill span {
            font-size: 13px;
            color: rgba(235, 246, 240, .8);
            display: block;
            margin-top: 4px;
        }
        .btn-accent {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            background-color: #C7F52A;
            color: #0C1F1A;
            border-radius: 12px;
            font-weight: 700;
            border: 0;
            cursor: pointer;
            text-decoration: none;
            font-size: 15px;
            transition: all .25s;
            box-shadow: 0 2px 8px rgba(0, 0, 0, .12);
        }
        .btn-accent:hover {
            background-color: #B4DE14;
            transform: translateY(-2px);
            box-shadow: 0 12px 25px rgba(199, 245, 42, .3);
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 24px;
            background-color: #fff;
            color: #0C1F1A;
            border-radius: 12px;
            font-weight: 600;
            border: 0;
            text-decoration: none;
            transition: all .25s;
            font-size: 15px;
        }
        .btn-primary:hover {
            background-color: rgba(255, 255, 255, .85);
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, .2);
        }
        .btn-line {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: #0E9F82;
            font-size: 15px;
            font-weight: 600;
            text-decoration: none;
            border-bottom: 1px solid rgba(14, 159, 130, .3);
            padding-bottom: 3px;
            transition: all .2s;
            background: transparent;
            border-top: 0;
            border-left: 0;
            border-right: 0;
            cursor: pointer;
        }
        .btn-line:hover {
            color: #0B7A64;
            border-color: #0E9F82;
            gap: 12px;
        }
        .center-card {
            border-radius: 24px;
            background: #fff;
            box-shadow: 0 6px 18px rgba(12, 31, 26, .04);
        }
        /* feature */

        @keyframes floatDot {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }
        .match-mini-card {
            background: #fff;
            border: 1px solid var(--color-card-line);
            border-radius: 20px;
            padding: 18px;
            box-shadow: var(--shadow-layer, 0 2px 12px rgba(12, 31, 26, .04));
        }
        .match-team {
            font-weight: 800;
            color: var(--color-heading);
            font-size: 15px;
        }
        .match-score {
            font-weight: 800;
            color: var(--color-primary);
            padding: 0 10px;
            font-size: 18px;
            border-left: 2px solid rgba(14, 159, 130, .2);
            border-right: 2px solid rgba(14, 159, 130, .2);
        }
        .widget-card {
            background: #FFFDF9;
            border: 1px solid rgba(11, 31, 26, .06);
            border-radius: 24px;
            box-shadow: 0 6px 18px rgba(12, 31, 26, .04);
        }
        .hot-rank-num {
            font-size: 30px;
            font-weight: 800;
            color: rgba(14, 159, 130, .16);
            line-height: 1;
            min-width: 38px;
        }
        .hover-card {
            transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
        }
        .hover-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 14px 30px rgba(12, 31, 26, .08);
        }
        .section-title-left {
            border-left: 4px solid var(--color-primary);
            padding-left: 16px;
        }
        .label-chip {
            display: inline-block;
            background: rgba(14, 159, 130, .08);
            color: var(--color-primary);
            padding: 5px 14px;
            font-size: 13px;
            font-weight: 600;
            border-radius: 999px;
            border: 1px solid rgba(14, 159, 130, .16);
        }
        .cover-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }
        .img-round-4 {
            border-radius: 12px;
        }
        .content-card {
            background: #FFFCF8;
            border: 1px solid #E8E9DC;
            border-radius: 20px;
            transition: transform .3s ease, box-shadow .3s ease;
        }
        .content-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 16px 30px rgba(16, 45, 34, .1);
        }
        .content-card-img {
            height: 190px;
            width: 100%;
            object-fit: cover;
            border-radius: 16px 16px 0 0;
        }
        .faq-row {
            background: #fff;
            color: var(--color-heading);
            border-radius: 18px;
            border: 1px solid #E5E9E4;
            cursor: pointer;
            transition: box-shadow .25s ease;
        }
        .faq-row:hover {
            box-shadow: 0 6px 20px rgba(12, 31, 26, .06);
        }
        .faq-open-icon {
            transition: transform .35s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 24px;
            height: 24px;
            color: var(--color-primary);
            flex-shrink: 0;
        }
        .faq-answer {
            display: none;
            padding: 0 28px 20px 62px;
            color: var(--color-body);
            font-size: 15px;
            line-height: 1.8;
        }
        .faq-answer.show {
            display: block;
        }
        .faq-question.show .faq-open-icon svg {
            transform: rotate(45deg);
            transition: transform .3s;
        }
        /* footer */
        .site-footer {
            background: #EFF2EB;
            padding-top: 0;
            border-top: 4px solid var(--color-accent);
        }
        .footer-cta-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
            padding: 22px 0;
        }
        .footer-cta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: #fff;
            background: var(--color-primary);
            padding: 12px 22px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            text-decoration: none;
            transition: all .25s;
        }
        .footer-cta-item svg {
            width: 16px;
            height: 16px;
        }
        .footer-cta-item:hover {
            background: #0C7B64;
            transform: translateY(-2px);
        }
        .footer-main {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 48px;
            padding: 30px 0 44px;
        }
        .footer-brand h3 {
            font-size: 24px;
            font-weight: 800;
            color: var(--color-heading);
            margin: 12px 0 12px;
        }
        .footer-ico {
            width: 46px;
            height: 46px;
            display: flex;
            border-radius: 16px;
            background: var(--color-heading);
            color: var(--color-accent);
            align-items: center;
            justify-content: center;
        }
        .footer-ico svg {
            width: 28px;
            height: 28px;
            fill: none;
            stroke: currentColor;
            stroke-width: 1.6;
        }
        .footer-col h4 {
            font-weight: 700;
            font-size: 16px;
            color: var(--color-heading);
            margin: 0 0 16px;
        }
        .footer-col ul {
            list-style-type: none;
            margin: 0;
            padding: 0;
        }
        .footer-col li {
            margin: 10px 0;
        }
        .footer-col a {
            color: #33483E;
            text-decoration: none;
            font-size: 15px;
            transition: color .2s;
        }
        .footer-col a:hover {
            color: var(--color-primary);
        }
        .brand-footline {
            color: #5C6F64;
            font-size: 15px;
            line-height: 1.8;
            margin: 8px 0 0;
        }
        .footer-note {
            font-size: 13px;
            line-height: 1.9;
            color: #6D7D74;
            background: rgba(255, 255, 255, .7);
            padding: 14px 16px;
            border-radius: 12px;
        }
        .footer-sub {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
            border-top: 1px solid rgba(12, 31, 26, .08);
            font-size: 13px;
            color: #1C1E1B;
            flex-wrap: wrap;
            background: transparent;
        }
        .side-nav-card {
            position: sticky;
            top: 100px;
        }
        .filter-grid-btn {
            transition: all .2s;
        }
        .filter-grid-btn.active {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
        }
        @media (max-width: 1280px) {
            .search-field { width: 160px; }
        }
        @media (max-width: 1120px) {
            .nav-main { gap: 4px; }
            .nav-link { font-size: 14px; }
            .header-actions .search-field { width: 130px; }
            .header-cta span { display: none; }
            .header-cta {
                width: 42px;
                padding: 0;
                justify-content: center;
            }
        }
        @media (max-width: 1024px) {
            .header-inner { height: 64px; flex-wrap: wrap; gap: 12px; }
            .brand-name { font-size: 17px; }
            .header-actions .mobile-menu-btn { display: flex; }
            .nav-main { display: none; }
            .header-actions .search-field { display: none; }
            .header-cta span { display: inline; }
            .header-cta { width: auto; padding: 0 14px; }
            .mobile-panel { display: block; }
            .footer-main { grid-template-columns: 1fr 1fr; gap: 36px 28px; }
        }
        @media (max-width: 640px) {
            .footer-main { grid-template-columns: 1fr; gap: 30px; }
            .footer-sub { gap: 12px; }
            .cover-img { height: 200px; }
            .hero-cat { padding: 64px 0 80px; }
            .hero-metrics { flex-direction: column; width: 100%; }
        }
        /* category stats */
        .tag-filter-active {
            background: var(--color-primary);
            border-color: var(--color-primary);
            color: #fff;
        }
        .category-page-layout {
            display: grid;
            grid-template-columns: 1fr 280px;
            gap: 30px;
        }
        @media (max-width: 1024px) {
            .category-page-layout { grid-template-columns: 1fr; }
        }
        @media (max-width: 640px) {
            .container-g { padding-left: 14px; padding-right: 14px; }
        }

/* roulang page: article */
:root{
  --color-primary:#0E9F82;
  --color-primary-deep:#0B816A;
  --color-secondary:#C7F52A;
  --color-bg:#F7F6F1;
  --color-bg-deep:#0C1F1A;
  --color-card:#FFFFFF;
  --color-line:#E3E8E3;
  --color-heading:#0C1F1A;
  --color-body:#2B3A34;
  --color-muted:#6B7871;
  --color-faint:#9AA79F;
  --color-error:#E4572E;
  --radius-btn:10px;
  --radius-md:14px;
  --radius-lg:20px;
  --radius-xl:28px;
  --shadow-sm:0 2px 8px rgba(12,31,26,.04);
  --shadow-card:0 6px 22px rgba(12,31,26,.055),0 2px 4px rgba(12,31,26,.04);
  --shadow-lift:0 14px 34px rgba(12,31,26,.10),0 4px 10px rgba(12,31,26,.06);
  --font-sans:system-ui,-apple-system,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-sans);
  color:var(--color-body);
  background-color:var(--color-bg);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(circle at 12% 0%,rgba(14,159,130,.05),transparent 26%),
    radial-gradient(circle at 95% 2%,rgba(199,245,42,.08),transparent 22%);
  background-attachment:fixed;
}
h1,h2,h3,h4{color:var(--color-heading);line-height:1.25;font-weight:750;letter-spacing:-0.01em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input{font:inherit}
ul,ol{list-style:none}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px dashed var(--color-primary);outline-offset:3px;border-radius:4px}

.container-g{width:100%;max-width:1320px;margin:0 auto;padding-left:24px;padding-right:24px}
.container-narrow{max-width:860px;margin:0 auto}

/* ===== Header / 导航 ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(14,159,130,.12);
  transition:box-shadow .25s ease,background .3s ease;
}
.site-header.scrolled{box-shadow:0 6px 26px rgba(12,31,26,.07);background:rgba(255,255,255,.97)}
.header-inner{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;transition:opacity .2s}
.brand:hover{opacity:.82}
.brand-mark{
  display:inline-flex;width:36px;height:36px;align-items:center;justify-content:center;
  background:linear-gradient(145deg,#D6F8EE,var(--color-primary));
  border-radius:11px;color:#fff;
}
.brand-mark svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{font-size:18px;font-weight:800;color:var(--color-heading);letter-spacing:.01em}
.brand-text small{font-size:11px;color:var(--color-primary);font-weight:600;letter-spacing:.12em}

.nav-main{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{
  display:block;padding:8px 13px;font-size:14px;font-weight:550;color:#45544D;
  border-radius:8px;letter-spacing:.02em;line-height:1.2;position:relative;transition:color .18s,background .18s;
}
.nav-link::after{
  content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;border-radius:2px;
  background:var(--color-primary);transform:scaleX(0);transform-origin:right;transition:transform .22s ease;
}
.nav-link:hover{color:var(--color-primary-deep);background:rgba(14,159,130,.06)}
.nav-link:hover::after{transform:scaleX(1);transform-origin:left}
.nav-link.active{color:var(--color-primary-deep);font-weight:700}
.nav-link.active::after{transform:scaleX(1)}

.header-tools{display:flex;align-items:center;gap:12px;margin-left:10px;flex-shrink:0}
.search-form{
  display:flex;align-items:center;gap:6px;background:#F2F4F0;border:1px solid #EDF0EB;
  border-radius:999px;padding:4px 8px 4px 12px;width:210px;transition:border .2s,box-shadow .2s;
}
.search-form:focus-within{border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(14,159,130,.10)}
.search-form svg{width:16px;height:16px;stroke:#8B9A90;fill:none;stroke-width:2;flex-shrink:0}
.search-form input{border:0;outline:none;background:transparent;width:100%;font-size:14px;color:var(--color-heading);padding:4px 0}
.search-form input::placeholder{color:var(--color-faint)}
.btn-primary{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:650;color:#fff;
  background:var(--color-primary);border:0;border-radius:var(--radius-btn);padding:9px 16px;
  cursor:pointer;transition:background .18s,box-shadow .18s,transform .12s;
}
.btn-primary:hover{background:var(--color-primary-deep);box-shadow:0 8px 20px rgba(14,159,130,.25);transform:translateY(-1px)}
.btn-primary svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}
.btn-arrow-right svg{transition:transform .16s ease}
.btn-primary:hover .btn-arrow-right svg{transform:translateX(2px)}
.nav-toggle{
  display:none;width:40px;height:40px;border:1px solid var(--color-line);background:#fff;border-radius:10px;
  align-items:center;justify-content:center;cursor:pointer;gap:4px;flex-direction:column;
}
.nav-toggle span{display:block;width:17px;height:2px;border-radius:2px;background:var(--color-heading);transition:transform .2s,opacity .2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ===== 文章主体 ===== */
.main-shell{min-height:70vh;padding:56px 0 32px}
.article-hero{
  padding:0 0 26px;position:relative;
}
.crumb-nav{
  display:flex;align-items:center;flex-wrap:wrap;gap:6px;margin-bottom:24px;
  font-size:13px;color:var(--color-muted);
}
.crumb-nav a{padding:3px 0;color:var(--color-muted);transition:color .15s}
.crumb-nav a:hover{color:var(--color-primary-deep)}
.crumb-sep{color:#C6CEC8;font-size:12px;user-select:none}
.crumb-current{color:var(--color-primary-deep);font-weight:600}
.article-title{
  font-size:clamp(1.9rem,4vw,2.9rem);
  line-height:1.28;color:var(--color-heading);max-width:820px;letter-spacing:-.015em;
  word-break:break-word;
}
.article-meta{
  display:flex;align-items:center;flex-wrap:wrap;gap:14px 18px;margin-top:20px;color:var(--color-muted);
  font-size:13.5px;
}
.article-meta-item{display:inline-flex;align-items:center;gap:6px}
.article-meta-item svg{width:15px;height:15px;fill:none;stroke:#8B9A90;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.meta-pill{
  display:inline-flex;align-items:center;gap:6px;background:rgba(14,159,130,.08);color:var(--color-primary-deep);
  padding:3px 11px;border-radius:999px;font-weight:600;
}
.meta-pill i{width:6px;height:6px;border-radius:50%;background:var(--color-primary);display:inline-block}
.reading-time::before{content:"";width:3px;height:3px;border-radius:50%;background:#C6CEC8;margin-right:14px}

.article-wrapper{
  padding-bottom:56px;
}
.article-content{
  background:#fff;border:1px solid var(--color-line);border-radius:var(--radius-xl);
  box-shadow:var(--shadow-sm);padding:clamp(28px,5vw,58px);
  font-size:16px;line-height:1.85;color:var(--color-body);
  word-wrap:break-word;overflow-wrap:break-word;
}
.article-content p{margin:0 0 1.35em}
.article-content > *:last-child{margin-bottom:0}
.article-content h2{
  font-size:clamp(1.3rem,2.4vw,1.75rem);line-height:1.4;margin:1.9em 0 .75em;font-weight:750;
  padding-left:15px;border-left:4px solid var(--color-primary);letter-spacing:-.01em;
}
.article-content h3{font-size:1.13rem;margin:1.6em 0 .6em;font-weight:700}
.article-content h4{font-size:1rem;font-weight:700;margin:1.3em 0 .5em}
.article-content a{color:var(--color-primary-deep);border-bottom:1px solid rgba(14,159,130,.3);transition:border .16s}
.article-content a:hover{border-bottom-color:var(--color-primary-deep)}
.article-content blockquote{
  margin:1.4em 0;padding:16px 20px;background:linear-gradient(180deg,#F2F8F3,#F7FAF6);
  border-left:4px solid var(--color-primary);border-radius:0 12px 12px 0;color:#33433C;
}
.article-content blockquote p{margin-bottom:.5em}
.article-content blockquote p:last-child{margin-bottom:0}
.article-content ul{margin:1.25em 0;padding-left:4px}
.article-content ul li{position:relative;padding-left:24px;margin-bottom:.55em}
.article-content ul li::before{
  content:"";position:absolute;left:5px;top:.8em;width:8px;height:8px;border-radius:50%;
  background:var(--color-primary);box-shadow:0 0 0 3px rgba(14,159,130,.12);
}
.article-content ol{margin:1.25em 0;padding-left:5px;counter-reset:listCounter}
.article-content ol li{counter-increment:listCounter;position:relative;padding-left:34px;margin-bottom:.6em}
.article-content ol li::before{
  content:counter(listCounter);font-feature-settings:"tnum";position:absolute;left:0;top:.35em;
  width:23px;height:23px;display:flex;align-items:center;justify-content:center;
  background:rgba(14,159,130,.09);color:var(--color-primary-deep);font-weight:700;font-size:.85em;border-radius:8px;
}
.article-content img{border-radius:14px;box-shadow:0 10px 30px rgba(12,31,26,.08);margin:1.5em 0}
.article-content figure{margin:1.5em 0}
.article-content figcaption{font-size:13px;text-align:center;color:var(--color-muted);margin-top:8px}
.article-content hr{border:0;height:1px;background:linear-gradient(90deg,transparent,rgba(14,159,130,.3),transparent);margin:2em 0}
.article-content table{margin:1.4em 0;background:#fff;box-shadow:0 1px 0 rgba(12,31,26,.05);}
.article-content thead th{
  background:#F2F6F2;text-align:left;padding:11px 14px;font-size:14px;font-weight:700;color:var(--color-heading);
  border-bottom:1px solid rgba(14,159,130,.2);
}
.article-content tbody td,.article-content tr td{padding:11px 14px;border-bottom:1px dashed rgba(14,159,130,.14);font-size:14.5px;vertical-align:top}
.article-content tbody tr:nth-child(even){background:#FBFCF9}
.article-content code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  background:#EFF4EF;color:#0B816A;padding:2px 7px;border-radius:6px;font-size:.88em;
}
.article-content .aligncenter{display:block;margin-left:auto;margin-right:auto}
.article-content .alignleft{float:left;margin:0 18px 12px 0}
.article-content .alignright{float:right;margin:0 0 12px 18px}

/* ===== 正文尾部扩展条 ===== */
.in-article-ext{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  margin:40px 0 8px;padding:20px 22px;border:1px solid #E1EBDF;border-radius:18px;
  background:linear-gradient(120deg,rgba(199,245,42,.08),rgba(14,159,130,.06));
}
.in-article-ext .ext-tag{
  font-size:12px;font-weight:700;letter-spacing:.08em;background:var(--color-bg-deep);color:var(--color-secondary);
  padding:4px 12px;border-radius:999px;
}
.in-article-ext p{flex:1;min-width:220px;font-size:13px;color:var(--color-muted);margin:0}
.in-article-ext .text-btn{font-size:13.5px;color:var(--color-primary-deep);font-weight:700;display:inline-flex;align-items:center;gap:6px}
.text-btn svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;transition:transform .15s}
.text-btn:hover svg{transform:translateX(3px)}
.img-note{
  display:block;text-align:center;font-size:12.5px;color:var(--color-faint);margin:6px 0 0;
}

/* ===== 相关阅读 ===== */
.related-section{padding:48px 0 20px}
.related-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px}
.related-title{
  display:flex;align-items:center;gap:10px;font-size:20px;font-weight:750;
}
.related-title::before{content:"";width:4px;height:20px;background:var(--color-primary);border-radius:99px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.article-card{
  display:block;background:#fff;border:1px solid #E5EAE4;border-radius:var(--radius-lg);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease,border-color .2s;
}
.article-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);border-color:rgba(14,159,130,.28)}
.card-cover{position:relative;aspect-ratio:4/3;overflow:hidden;background:#EAF0EB}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.article-card:hover .card-cover img{transform:scale(1.04)}
.card-tag{
  position:absolute;left:12px;top:12px;background:rgba(255,255,255,.88);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  color:var(--color-primary-deep);font-size:12px;font-weight:650;padding:4px 10px;border-radius:99px;
}
.card-body{padding:17px 18px 18px}
.card-body strong{display:block;font-size:16px;font-weight:700;color:var(--color-heading);line-height:1.55;margin-bottom:8px}
.card-body p{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:13.5px;color:var(--color-muted);margin:0}
.card-foot{
  display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:16px;padding-top:13px;
  border-top:1px solid #F0F2ED;font-size:12px;color:var(--color-faint);
}
.card-foot span{display:inline-flex;align-items:center;gap:5px}
.card-foot svg{width:13px;height:13px;fill:none;stroke:currentColor;stroke-width:1.8}
.article-foot-actions{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:26px 0 8px;
}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--color-line);
  border-radius:var(--radius-btn);padding:10px 17px;font-size:14px;font-weight:600;color:var(--color-heading);
  transition:border-color .18s,background .18s;
}
.btn-ghost:hover{border-color:rgba(14,159,130,.4);background:#F3FAF6}
.btn-ghost svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}

/* ===== 404 / 空态 ===== */
.not-found-panel{
  max-width:680px;margin:20px auto 80px;text-align:center;background:#fff;border:1px solid var(--color-line);
  border-radius:var(--radius-xl);padding:70px 40px;box-shadow:var(--shadow-sm);
}
.not-found-icon{width:58px;height:58px;margin:0 auto 22px;border-radius:18px;background:rgba(14,159,130,.08);color:var(--color-primary);display:flex;align-items:center;justify-content:center}
.not-found-icon svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.8}
.not-found-panel h2{font-size:24px;margin-bottom:10px}
.not-found-panel p{color:var(--color-muted);font-size:15px}

/* ===== Footer ===== */
.site-footer{background:var(--color-bg-deep);margin-top:auto}
.footer-cta-strip{
  display:grid;grid-template-columns:1fr 1fr 1fr;gap:0;border-bottom:1px solid rgba(255,255,255,.08);
}
.footer-cta-item{
  display:flex;align-items:center;justify-content:center;gap:12px;color:#D3E2D9;padding:22px 20px;
  font-size:15px;font-weight:650;border-right:1px solid rgba(255,255,255,.07);transition:background .2s,color .2s;
}
.footer-cta-item:last-child{border-right:0}
.footer-cta-item:hover{background:rgba(14,159,130,.10);color:#fff}
.footer-cta-item svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
.footer-main{display:grid;grid-template-columns:2.2fr 1fr 1fr 1.5fr;gap:40px;padding:48px 0 38px}
.footer-brand{align-self:start;max-width:340px}
.footer-brand h3{
  display:flex;align-items:center;gap:10px;color:#fff;font-size:20px;font-weight:800;
}
.footer-ico{
  display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;border-radius:10px;
  background:rgba(14,159,130,.18);color:#fff;
}
.footer-ico svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round}
.brand-footline{color:rgba(221,237,228,.65);font-size:13px;line-height:1.8;margin-top:14px}
.footer-col h4{color:#fff;font-size:14px;font-weight:650;margin-bottom:17px;letter-spacing:.04em}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:13.5px;color:rgba(211,226,217,.68);transition:color .15s,transform .15s}
.footer-col ul a:hover{color:#fff}
.footer-note{
  background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.08);border-radius:12px;
  font-size:12.5px;line-height:1.85;color:rgba(211,226,217,.62);padding:15px 16px;
}
.footer-sub{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.07);padding:18px 0 20px;
  font-size:12.5px;color:rgba(211,226,217,.48);
}
.footer-sub span{font-feature-settings:"tnum"}

/* ===== 响应式 ===== */
@media (max-width:1180px){
  .search-form{width:150px}
}
@media (max-width:1120px){
  .header-tools .search-form{display:none}
  .header-tools{margin-left:auto}
  .nav-main{margin-left:0}
}
@media (max-width:1023px){
  .header-inner{height:64px;gap:14px}
  .nav-toggle{display:inline-flex;flex-shrink:0}
  .header-tools .header-cta{display:none}
  .nav-main{
    position:absolute;top:64px;left:0;width:100%;flex-direction:column;align-items:stretch;
    background:#fff;padding:8px 14px 16px;gap:2px;border-bottom:1px solid var(--color-line);
    box-shadow:0 16px 36px rgba(12,31,26,.09);
    display:none;
  }
  .nav-main.open{display:flex}
  .nav-link{padding:13px 14px;border-bottom:1px solid #F0F3EE}
  .nav-link:last-child{border-bottom:0}
  .nav-link::after{display:none}
  .nav-link:hover{background:#EFF8F4}
  .nav-link.active{background:rgba(14,159,130,.08)}
  .footer-main{grid-template-columns:1fr 1fr}
  .footer-cta-strip{grid-template-columns:1fr}
  .footer-cta-item{border-right:0;border-bottom:1px solid rgba(255,255,255,.06);justify-content:center}
  .footer-cta-item:last-child{border-bottom:0}
}
@media (max-width:840px){
  .container-g{padding-left:18px;padding-right:18px}
  .related-grid{grid-template-columns:1fr 1fr}
  .article-content{padding:24px 20px}
}
@media (max-width:720px){
  .main-shell{padding:36px 0 24px}
  .article-hero .crumb-nav{margin-bottom:18px}
  .article-title{line-height:1.3}
  .related-grid{grid-template-columns:1fr}
  .footer-main{grid-template-columns:1fr;gap:28px;padding:34px 0 28px}
  .footer-sub{justify-content:center;text-align:center}
  .brand-text strong{font-size:16px}
  .brand-mark{width:32px;height:32px}
  .brand-mark svg{width:19px;height:19px}
  .article-foot-actions .btn-primary,.article-foot-actions .btn-ghost{width:100%;justify-content:center}
}
@media (max-width:520px){
  .container-g{padding-left:16px;padding-right:16px}
  .crumb-nav{font-size:12px}
  .article-meta{gap:8px 12px;font-size:12.5px}
  .article-content{font-size:15px;line-height:1.82;padding:20px 17px;border-radius:18px}
  .article-content blockquote{padding:14px 15px}
  .in-article-ext{padding:16px}
  .footer-cta-item{font-size:14px;padding:18px 16px}
}

/* roulang page: category3 */
:root {
  --color-primary: #0E9F82;
  --color-primary-dark: #0B7F69;
  --color-secondary: #C7F52A;
  --color-bg-canvas: #F6F4EF;
  --color-bg-warm: #FBFAF7;
  --color-mist: #FFFFFF;
  --color-card-line: #E3E8E3;
  --color-heading: #0C1F1A;
  --color-body: #32413C;
  --color-muted: #8B9A90;
  --color-ink-soft: rgba(12, 31, 26, 0.08);
  --radius-m: 10px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-card: 0 6px 18px rgba(12, 31, 26, 0.05), 0 2px 4px rgba(12, 31, 26, 0.04);
  --shadow-deep: 0 20px 44px rgba(12, 31, 26, 0.14);
}
html {
  scroll-behavior: smooth;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--color-bg-canvas);
  color: var(--color-body);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input {
  font-family: inherit;
}
*:focus-visible {
  outline: 2px dashed var(--color-primary);
  outline-offset: 3px;
}
.container-g {
  width: min(1320px, 100%);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}
.skip-link {
  position: absolute;
  left: -999px;
  top: 8px;
  background: var(--color-primary);
  color: #fff;
  padding: 8px 14px;
  border-radius: 8px;
  z-index: 99;
}
.skip-link:focus {
  left: 12px;
}

/* 全局板块标题 */
.section-title {
  color: var(--color-heading);
  font-size: clamp(1.4rem, 2.4vw, 2.1rem);
  line-height: 1.3;
  font-weight: 750;
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}
.section-title .sep {
  display: inline-block;
  width: 5px;
  height: 0.85em;
  background: var(--color-primary);
  border-radius: 4px;
  margin-right: 12px;
  transform: translateY(2px);
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0 0 10px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
}
.lead-text {
  font-size: 16px;
  line-height: 1.8;
}
.section-muted {
  color: var(--color-muted);
}

/* 顶部导航 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(12, 31, 26, 0.07);
  backdrop-filter: blur(14px);
  transition: background .3s ease, box-shadow .3s ease;
}
.site-header.is-scrolled {
  background: rgba(12, 31, 26, 0.92);
  box-shadow: 0 10px 24px rgba(12, 31, 26, 0.12);
}
.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 22px;
  min-height: 66px;
}
.brand-lockup {
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  justify-self: start;
}
.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--color-primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 18px rgba(14, 159, 130, 0.22);
}
.brand-mark svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.brand-name {
  font-size: 18px;
  font-weight: 800;
  color: var(--color-heading);
  letter-spacing: -0.01em;
}
.brand-sub {
  font-size: 11px;
  color: var(--color-muted);
  letter-spacing: 0.04em;
  margin-top: 2px;
}
.site-header.is-scrolled .brand-name {
  color: #fff;
}
.site-header.is-scrolled .brand-sub {
  color: rgba(255, 255, 255, 0.65);
}
.nav-main {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-body);
  padding: 10px 13px;
  line-height: 1.2;
  position: relative;
  border-radius: 10px;
  transition: color .2s, background .2s;
  letter-spacing: 0.01em;
}
.nav-link:hover {
  color: var(--color-primary);
  background: rgba(14, 159, 130, 0.06);
}
.nav-link.active {
  color: var(--color-primary);
}
.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 14px;
  right: 14px;
  height: 3px;
  border-radius: 3px;
  background: var(--color-secondary);
  box-shadow: 0 -1px 8px rgba(199, 245, 42, 0.55);
}
.site-header.is-scrolled .nav-link {
  color: rgba(255, 255, 255, 0.86);
}
.site-header.is-scrolled .nav-link:hover {
  color: var(--color-secondary);
  background: rgba(255, 255, 255, 0.07);
}
.site-header.is-scrolled .nav-link.active {
  color: var(--color-secondary);
}
.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}
.header-search {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 218px;
  height: 38px;
  background: #F0F1EE;
  border: 1px solid #E5E9E5;
  border-radius: 10px;
  padding: 0 11px;
  transition: background .2s, border .2s;
}
.header-search svg {
  width: 17px;
  height: 17px;
  stroke: var(--color-muted);
  flex: none;
}
.header-search input {
  border: 0;
  outline: none;
  background: transparent;
  width: 100%;
  font-size: 13px;
  color: var(--color-heading);
}
.site-header.is-scrolled .header-search {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.14);
}
.site-header.is-scrolled .header-search input {
  color: #fff;
}
.site-header.is-scrolled .header-search input::placeholder {
  color: rgba(255, 255, 255, 0.55);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 10px;
  border: 0;
  font-size: 14px;
  font-weight: 700;
  padding: 12px 20px;
  line-height: 1;
  cursor: pointer;
  transition: background .2s, transform .2s, box-shadow .2s, color .2s;
}
.btn svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  box-shadow: 0 12px 22px rgba(14, 159, 130, 0.24);
  transform: translateY(-1px);
}
.btn-lime {
  background: var(--color-secondary);
  color: #14211B;
}
.btn-lime:hover {
  background: #D3FF53;
  box-shadow: 0 12px 22px rgba(199, 245, 42, 0.22);
  transform: translateY(-1px);
}
.btn-mobile-cta {
  padding: 9px 13px;
  font-size: 13px;
  border-radius: 9px;
}
.btn-ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.75);
  color: #fff;
  padding: 12px 20px;
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
}
.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border: 1px solid #E4E9E4;
  background: #fff;
  border-radius: 10px;
  color: var(--color-heading);
  cursor: pointer;
}
.menu-toggle svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 2;
}
.site-header.is-scrolled .menu-toggle {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
}

/* Hero */
.page-hero {
  position: relative;
  min-height: 500px;
  display: flex;
  align-items: center;
  background: linear-gradient(110deg, rgba(12, 31, 26, 0.97) 0%, rgba(12, 31, 26, 0.72) 58%, rgba(14, 159, 130, 0.32) 100%), url("/assets/images/backpic/back-2.png") center/cover no-repeat;
  overflow: hidden;
  padding: 74px 0 80px;
}
.page-hero::before {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  right: 10%;
  top: -70px;
  background: radial-gradient(circle, rgba(199, 245, 42, 0.26) 0%, rgba(199, 245, 42, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}
.page-hero::after {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  right: 28%;
  bottom: -120px;
  background: radial-gradient(circle, rgba(14, 159, 130, 0.26) 0%, rgba(14, 159, 130, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  align-items: center;
  gap: 32px;
}
.hero-copy .hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(14, 159, 130, 0.2);
  border: 1px solid rgba(199, 245, 42, 0.38);
  color: var(--color-secondary);
  border-radius: 999px;
  padding: 7px 15px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 20px;
}
.hero-copy .hero-badge::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-secondary);
  box-shadow: 0 0 0 4px rgba(199, 245, 42, 0.14);
}
.page-hero h1 {
  color: #fff;
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 820;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin: 0 0 18px;
  font-feature-settings: "tnum";
}
.page-hero h1 .hero-line {
  color: var(--color-secondary);
  position: relative;
  display: inline-block;
}
.hero-sub {
  max-width: 540px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 17px;
  line-height: 1.9;
  margin: 0 0 28px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.hero-actions .btn-primary {
  background: var(--color-secondary);
  color: #14211B;
}
.hero-actions .btn-primary:hover {
  background: #d2fb38;
  box-shadow: 0 14px 30px rgba(199, 245, 42, 0.16);
}
.hero-actions .btn-secondary-line {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.7);
  color: #fff;
}
.hero-actions .btn-secondary-line:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
}

.hero-aside {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: stretch;
  justify-content: center;
}
.hero-card {
  background: rgba(255, 255, 255, 0.94);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-deep);
  padding: 22px 24px;
  max-width: 380px;
  margin-left: auto;
}
.hero-card .mini-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: .08em;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 7px;
}
.hero-card .mini-label svg {
  width: 16px;
  height: 16px;
  stroke: var(--color-primary);
  fill: none;
  stroke-width: 2;
}
.hero-card h3 {
  margin: 0 0 12px;
  color: var(--color-heading);
  font-size: 21px;
  font-weight: 760;
}
.hero-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.7;
}
.hero-card-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 13px;
}
.hero-card-list span {
  background: #F4F7F3;
  border: 1px solid #E7ECE7;
  color: #395045;
  border-radius: 999px;
  padding: 5px 11px;
  font-size: 12px;
  font-weight: 600;
}
.hero-stat-score {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 8px;
  border-top: 1px dashed rgba(12, 31, 26, 0.1);
  padding-top: 14px;
}
.hero-stat-score strong {
  font-size: 32px;
  font-weight: 800;
  color: var(--color-heading);
  font-feature-settings: "tnum";
  letter-spacing: -0.02em;
}

/* 分类功能条 */
.toolbar-wrap {
  background: var(--color-bg-canvas);
  padding: 22px 0;
}
.toolbar-strip {
  background: #fff;
  border: 1px solid var(--color-card-line);
  box-shadow: var(--shadow-card);
  border-radius: 18px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.toolbar-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-muted);
  white-space: nowrap;
}
.toolbar-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  flex: 1;
}
.toolbar-pill {
  background: #F6F8F5;
  border: 1px solid #E5EBE5;
  color: #2B433A;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  padding: 7px 15px;
  white-space: nowrap;
  transition: all .2s;
}
.toolbar-pill:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}
.toolbar-pill.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.toolbar-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-primary);
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
  margin-left: 4px;
}
.toolbar-more svg {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  stroke-width: 2;
}

/* 浏览信息主区 */
.main-split {
  background: var(--color-bg-warm);
  padding: 80px 0 70px;
}
.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 1.4fr);
  gap: 28px;
  margin-top: 36px;
}
.split-main {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.feature-panel {
  background: #fff;
  border: 1px solid var(--color-card-line);
  border-radius: 22px;
  box-shadow: var(--shadow-card);
  padding: 22px;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.6fr);
  align-items: center;
  gap: 20px;
}
.feature-panel-img {
  position: relative;
  overflow: hidden;
  border-radius: 15px;
  min-height: 150px;
  background-color: #E9F0E8;
}
.feature-panel-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.feature-panel-content {
  min-width: 0;
}
.feature-panel-content h3 {
  font-size: 18px;
  font-weight: 740;
  color: var(--color-heading);
  line-height: 1.4;
  margin: 0 0 10px;
}
.feature-panel-content h3 a:hover {
  color: var(--color-primary);
}
.feature-panel-content p {
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.75;
}
.feature-tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0;
}
.feature-tag-group a {
  background: #F1F6F1;
  border: 1px solid #E1EBE2;
  color: #2B5042;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 11px;
  transition: background .2s, border .2s;
}
.feature-tag-group a:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.split-aside {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.side-card {
  background: #fff;
  border: 1px solid var(--color-card-line);
  border-radius: 18px;
  box-shadow: var(--shadow-card);
  padding: 20px 18px;
}
.side-card-title {
  font-size: 15px;
  font-weight: 750;
  color: var(--color-heading);
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 9px;
}
.side-card-title::before {
  content: "";
  width: 4px;
  height: 16px;
  border-radius: 4px;
  background: var(--color-primary);
}
.quick-index {
  display: flex;
  flex-direction: column;
}
.quick-index a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 2px;
  border-bottom: 1px solid #EFF3EF;
  color: #2F443A;
  font-size: 14px;
  font-weight: 600;
  transition: color .2s;
}
.quick-index a:last-child {
  border-bottom: 0;
}
.quick-index a span {
  color: var(--color-primary);
}
.quick-index a:hover {
  color: var(--color-primary);
}
.side-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.side-tags a {
  background: #F6F8F6;
  border: 1px solid #E8EDE7;
  color: #51645A;
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 13px;
  font-weight: 600;
  transition: .2s;
}
.side-tags a:hover {
  background: var(--color-secondary);
  border-color: var(--color-secondary);
  color: #14211B;
}

/* 观赛流程 */
.timeline-section {
  background: #fff;
  padding: 80px 0;
}
.timeline-wrap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-top: 46px;
}
.timeline-item {
  position: relative;
  background: var(--color-bg-warm);
  border: 1px solid #E3E9E2;
  border-radius: 18px;
  padding: 22px;
  transition: transform .2s, box-shadow .2s;
}
.timeline-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}
.timeline-num {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  margin-bottom: 16px;
  box-shadow: 0 8px 18px rgba(14, 159, 130, 0.16);
}
.timeline-item h3 {
  color: var(--color-heading);
  font-size: 17px;
  font-weight: 750;
  margin: 0 0 8px;
}
.timeline-item p {
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.75;
  margin: 0;
}
.timeline-divider {
  position: absolute;
  top: 40px;
  left: -22px;
  width: 22px;
  height: 2px;
  background: linear-gradient(to right, rgba(14, 159, 130, .2), rgba(14, 159, 130, .65));
}
.timeline-item:first-child .timeline-divider {
  display: none;
}

/* 内容路径索引 */
.path-section {
  background: var(--color-bg-canvas);
  padding: 76px 0;
}
.path-board {
  background: #fff;
  border: 1px solid #E4E9E3;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  padding: 28px;
  margin-top: 34px;
}
.path-board-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-muted);
  letter-spacing: .12em;
  margin-bottom: 18px;
}
.path-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 32px;
}
.path-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 0;
  border-bottom: 1px solid #F0F3EF;
}
.path-item:nth-last-child(-n+2) {
  border-bottom: 0;
}
.path-icon {
  flex: none;
  width: 34px;
  height: 34px;
  background: #F0F7F0;
  border-radius: 9px;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.path-icon svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
}
.path-text {
  min-width: 0;
}
.path-text strong {
  display: block;
  color: var(--color-heading);
  font-size: 15px;
  font-weight: 700;
}
.path-text span {
  color: var(--color-muted);
  font-size: 13px;
  line-height: 1.5;
  display: block;
  margin-top: 2px;
}

/* FAQ */
.faq-section {
  background: #F6F8F2;
  padding: 82px 0;
}
.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 26px;
  margin-top: 40px;
}
.faq-left {
  background: var(--color-heading);
  border-radius: 24px;
  color: #fff;
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 230px;
  background-image: radial-gradient(circle at 78% 20%, rgba(199, 245, 42, 0.18), transparent 40%), linear-gradient(135deg, #0C1F1A, #103B2D);
}
.faq-left h2 {
  font-size: clamp(1.4rem, 2vw, 1.8rem);
  color: #fff;
  line-height: 1.35;
  margin: 0 0 10px;
  font-weight: 750;
}
.faq-left p {
  color: rgba(255, 255, 255, 0.62);
  font-size: 14px;
  margin: 0;
}
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: #fff;
  border: 1px solid #E2E8E1;
  border-radius: 14px;
  padding: 0;
  box-shadow: 0 3px 10px rgba(25, 43, 35, 0.03);
}
.faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  cursor: pointer;
  padding: 18px 20px;
  font-weight: 650;
  color: var(--color-heading);
  font-size: 15px;
  border-radius: 14px;
  line-height: 1.5;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::after {
  content: "+";
  flex: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #EEF5EE;
  color: var(--color-primary);
  font-size: 18px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .2s;
}
.faq-item[open] summary::after {
  transform: rotate(45deg);
  background: var(--color-primary);
  color: #fff;
}
.faq-item .faq-answer {
  padding: 0 20px 18px;
  margin: 0;
  color: var(--color-body);
  font-size: 14px;
  line-height: 1.75;
  border-top: 1px dashed #E9EEE8;
  padding-top: 12px;
}
.faq-more {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--color-muted);
  font-size: 14px;
}
.faq-more a {
  color: var(--color-primary);
  font-weight: 700;
}
.faq-more a:hover {
  text-decoration: underline;
}

/* 尾部CTA */
.return-cta {
  background: var(--color-bg-warm);
  border-top: 1px solid #E6EAE4;
  padding: 52px 0 60px;
}
.cta-nav-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr 1fr;
  gap: 14px;
  align-items: stretch;
}
.cta-lead {
  background: linear-gradient(135deg, #0E9F82 0%, #177E6B 100%);
  border-radius: 20px;
  color: #fff;
  padding: 24px 26px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.cta-lead h2 {
  margin: 0 0 8px;
  font-size: 24px;
  font-weight: 760;
  color: #fff;
  letter-spacing: -0.01em;
}
.cta-lead p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  line-height: 1.75;
}
.cta-link-card {
  background: #fff;
  border: 1px solid #dfe5dd;
  border-radius: 16px;
  padding: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--color-heading);
  transition: box-shadow .2s, transform .2s;
}
.cta-link-card:hover {
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}
.cta-link-card strong {
  display: block;
  font-size: 16px;
  margin-bottom: 5px;
}
.cta-link-card span {
  color: var(--color-muted);
  font-size: 13px;
}
.cta-link-arrow {
  width: 30px;
  height: 30px;
  border-radius: 10px;
  background: #EFF7ED;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.cta-link-arrow svg {
  width: 17px;
  height: 17px;
  stroke: currentColor;
  stroke-width: 2;
}

/* 页脚 */
.site-footer {
  background: var(--color-heading);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.site-footer::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 20%;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle at center, rgba(14, 159, 130, 0.13), transparent 68%);
  pointer-events: none;
}
.site-footer .container-g {
  position: relative;
  z-index: 2;
}
.footer-cta-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding: 34px 0 28px;
}
.footer-cta-item {
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 14px;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 15px;
  font-weight: 700;
  transition: background .2s, border .2s;
}
.footer-cta-item:hover {
  background: rgba(14, 159, 130, 0.35);
  border-color: rgba(199, 245, 42, 0.4);
}
.footer-cta-item svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  flex: none;
}
.footer-main {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: 34px;
  padding: 44px 0 34px;
}
.footer-brand .footer-ico {
  background: var(--color-primary);
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}
.footer-ico svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: #fff;
  stroke-width: 1.7;
}
.footer-brand h3 {
  color: #fff;
  font-size: 20px;
  font-weight: 780;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
.brand-footline {
  color: rgba(255, 255, 255, 0.56);
  font-size: 14px;
  line-height: 1.8;
  margin: 0;
}
.footer-col h4 {
  color: rgba(255, 255, 255, 0.45);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin: 0 0 14px;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.footer-col ul li a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 14px;
  line-height: 1.5;
  transition: color .2s;
}
.footer-col ul li a:hover {
  color: var(--color-secondary);
}
.footer-note {
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
  line-height: 1.8;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 12px;
  padding: 13px;
}
.footer-sub {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.4);
  font-size: 14px;
  padding: 21px 0 26px;
}
.footer-sub a {
  color: rgba(255, 255, 255, 0.55);
}

/* 响应式 */
@media (max-width: 1099px) {
  .menu-toggle {
    display: inline-flex;
  }
  .header-inner {
    grid-template-columns: auto 1fr auto;
  }
  .header-search {
    width: 40px;
    padding: 0 10px;
    border-radius: 10px;
  }
  .header-search input {
    display: none;
  }
  .header-search::after {
    content: "";
    width: 16px;
    height: 16px;
  }
  .header-actions .header-cta {
    display: inline-flex;
    padding: 9px 12px;
    font-size: 13px;
  }
  .nav-main {
    position: absolute;
    top: 66px;
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    border: 1px solid #E3E9E2;
    border-radius: 16px;
    box-shadow: 0 18px 45px rgba(12, 31, 26, 0.14);
    padding: 10px;
    gap: 3px;
    z-index: 120;
  }
  .nav-main.is-open {
    display: flex;
  }
  .nav-link {
    padding: 12px 14px;
    border-radius: 10px;
  }
  .nav-link.active::after {
    left: auto;
    right: auto;
  }
  .hero-inner {
    grid-template-columns: 1fr;
  }
  .hero-card {
    max-width: 520px;
    margin-left: 0;
  }
  .split-grid {
    grid-template-columns: 1fr;
  }
  .ctrl-grid {
    grid-template-columns: 1fr 1fr;
  }
  .tm-g {
    grid-template-columns: 1fr;
  }
  .timeline-wrap {
    grid-template-columns: 1fr 1fr;
  }
  .faq-grid {
    grid-template-columns: 1fr;
  }
  .footer-main {
    grid-template-columns: 1fr 1fr;
  }
  .cta-nav-grid {
    grid-template-columns: 1fr 1fr;
  }
  .cta-lead {
    grid-column: 1 / -1;
  }
}
@media (max-width: 767px) {
  .container-g {
    padding-left: 16px;
    padding-right: 16px;
  }
  .header-inner {
    gap: 8px;
    min-height: 58px;
  }
  .brand-lockup {
    gap: 7px;
  }
  .brand-name {
    font-size: 16px;
  }
  .brand-sub {
    display: none;
  }
  .brand-mark {
    width: 32px;
    height: 32px;
    border-radius: 10px;
  }
  .nav-main {
    top: 58px;
  }
  .page-hero {
    min-height: 580px;
    padding: 54px 0 62px;
  }
  .hero-copy .hero-badge {
    font-size: 12px;
  }
  .page-hero h1 {
    font-size: clamp(1.9rem, 8vw, 2.7rem);
  }
  .hero-sub {
    font-size: 15px;
  }
  .hero-card {
    padding: 17px 16px;
  }
  .hero-card h3 {
    font-size: 18px;
  }
  .toolbar-strip {
    padding: 12px 12px;
    gap: 9px;
  }
  .path-section,
  .timeline-section,
  .main-split,
  .faq-section {
    padding: 52px 0;
  }
  .feature-panel {
    grid-template-columns: 1fr;
  }
  .feature-panel-img {
    min-height: 180px;
  }
  .path-list {
    grid-template-columns: 1fr;
  }
  .path-item:nth-last-child(2) {
    border-bottom: 1px solid #F0F3EF;
  }
  .path-item:last-child {
    border-bottom: 0;
  }
  .path-board {
    padding: 17px;
  }
  .timeline-wrap {
    grid-template-columns: 1fr;
  }
  .timeline-divider {
    display: none;
  }
  .faq-left {
    padding: 24px;
    min-height: 160px;
  }
  .cta-nav-grid {
    grid-template-columns: 1fr;
  }
  .cta-lead {
    grid-column: auto;
  }
  .footer-cta-strip {
    grid-template-columns: 1fr;
  }
  .footer-main {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .footer-sub {
    flex-direction: column;
  }
}

/* roulang page: category2 */
:root {
  --primary: #0E9F82;
  --primary-deep: #0C7C6A;
  --primary-dark: #083C31;
  --lime: #C7F52A;
  --lime-soft: #F2FBDB;
  --canvas: #F6F4EF;
  --surface: #FFFFFF;
  --mist: #FBFAF7;
  --ink: #0C1F1A;
  --body: #27372F;
  --muted: #62716A;
  --soft: #8B9A90;
  --line: #E3E8E3;
  --line-soft: #EEF1EC;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 6px 18px rgba(12,31,26,0.05), 0 2px 4px rgba(12,31,26,0.04);
  --shadow-md: 0 14px 34px rgba(12,31,26,0.08);
  --shadow-lg: 0 24px 56px rgba(12,31,26,0.12);
}
* {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--canvas);
  color: var(--body);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, p, figure, ul, ol {
  margin: 0;
}
ul, ol {
  list-style: none;
  padding: 0;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  max-width: 100%;
  display: block;
}
svg {
  display: block;
  flex-shrink: 0;
}
button, input {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}
button {
  cursor: pointer;
}
::selection {
  background: var(--lime);
  color: var(--ink);
}
a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible {
  outline: 2px dashed var(--primary);
  outline-offset: 3px;
  border-radius: 8px;
}
.container-g {
  width: 100%;
  max-width: 1320px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}
.section-space {
  padding: 76px 0;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(227,232,227,0.9);
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.site-header.is-scrolled {
  background: rgba(9,39,31,0.94);
  border-bottom-color: rgba(199,245,42,0.22);
  box-shadow: 0 10px 30px rgba(8,60,49,0.2);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}
.header-inner {
  position: relative;
  height: 72px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  width: max-content;
  color: var(--ink);
}
.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 13px;
  background: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 8px 20px rgba(14,159,130,0.22);
}
.brand-mark svg {
  width: 25px;
  height: 25px;
}
.brand-copy {
  display: flex;
  align-items: center;
  gap: 9px;
  white-space: nowrap;
}
.brand-name {
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  transition: color 0.3s ease;
}
.brand-mini {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--primary-deep);
  border: 1px solid rgba(14,159,130,0.3);
  background: rgba(14,159,130,0.06);
  border-radius: 999px;
  padding: 2px 9px;
}
.nav-main {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  min-width: 0;
}
.nav-link {
  position: relative;
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  color: var(--body);
  letter-spacing: 0.01em;
  padding: 9px 2px;
  white-space: nowrap;
  transition: color 0.2s ease;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 50%;
  right: 50%;
  bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: var(--lime);
  transition: left 0.25s ease, right 0.25s ease;
}
.nav-link:hover,
.nav-link.is-active {
  color: var(--primary-dark);
}
.nav-link:hover::after,
.nav-link.is-active::after {
  left: 0;
  right: 0;
}
.nav-link.is-active {
  color: var(--primary-deep);
  font-weight: 750;
}
.site-header.is-scrolled .brand-name,
.site-header.is-scrolled .nav-link {
  color: #E9F5F0;
}
.site-header.is-scrolled .nav-link:hover,
.site-header.is-scrolled .nav-link.is-active {
  color: #fff;
}
.site-header.is-scrolled .brand-mini {
  color: var(--lime);
  border-color: rgba(199,245,42,0.32);
  background: rgba(199,245,42,0.12);
}
.header-tools {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}
.search-comp {
  position: relative;
  width: 208px;
  display: flex;
  align-items: center;
}
.search-comp svg {
  position: absolute;
  left: 11px;
  top: 50%;
  width: 16px;
  height: 16px;
  margin-top: -8px;
  color: var(--soft);
  pointer-events: none;
}
.search-comp input {
  width: 100%;
  height: 38px;
  border-radius: 11px;
  border: 1px solid var(--line);
  background: var(--canvas);
  padding: 0 12px 0 34px;
  font-size: 13px;
  color: var(--body);
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}
.search-comp input::placeholder {
  color: var(--soft);
}
.search-comp input:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--surface);
  box-shadow: 0 0 0 4px rgba(14,159,130,0.12);
}
.site-header.is-scrolled .search-comp input {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.22);
  color: #fff;
}
.site-header.is-scrolled .search-comp input::placeholder {
  color: rgba(233,245,240,0.7);
}
.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 38px;
  padding: 0 15px;
  border-radius: 11px;
  background: var(--primary);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}
.header-cta svg {
  width: 15px;
  height: 15px;
}
.header-cta:hover {
  background: var(--primary-deep);
  box-shadow: 0 10px 20px rgba(14,159,130,0.24);
  transform: translateY(-1px);
}
.site-header.is-scrolled .header-cta {
  background: var(--lime);
  color: var(--ink);
}
.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  border: 1px solid var(--line);
  background: var(--surface);
  flex-direction: column;
  gap: 4px;
}
.menu-toggle span {
  width: 17px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.menu-toggle.is-open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.is-open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Category Hero */
.cat-hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  padding: 76px 0;
  overflow: hidden;
  color: #fff;
  background: var(--ink);
}
.cat-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 22%;
  opacity: 0.32;
  transform: scale(1.03);
  z-index: 0;
}
.cat-hero-shade {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(circle at 18% 24%, rgba(199,245,42,0.2), transparent 32%),
    linear-gradient(100deg, rgba(7,30,24,0.95) 18%, rgba(7,38,30,0.78) 52%, rgba(10,54,42,0.4) 100%);
}
.cat-hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
  gap: 52px;
  align-items: center;
  width: 100%;
}
.bread-line {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 26px;
  font-size: 13px;
  color: rgba(235,246,241,0.72);
}
.bread-line a {
  color: rgba(235,246,241,0.82);
}
.bread-line a:hover {
  color: var(--lime);
}
.cat-hero-label {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(199,245,42,0.26);
  background: rgba(199,245,42,0.12);
  color: var(--lime);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.09em;
  margin-bottom: 22px;
}
.cat-hero-label strong {
  color: #fff;
  letter-spacing: 0.01em;
  font-weight: 600;
}
.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lime);
  animation: pulse 1.8s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(199,245,42,0.5); }
  65% { box-shadow: 0 0 0 8px rgba(199,245,42,0); }
  100% { box-shadow: 0 0 0 0 rgba(199,245,42,0); }
}
.cat-hero h1 {
  font-size: clamp(38px, 4.9vw, 66px);
  line-height: 1.15;
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.02em;
  margin-bottom: 24px;
  text-shadow: 0 6px 28px rgba(0,0,0,0.18);
}
.cat-hero-desc {
  max-width: 540px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(236,247,242,0.85);
  margin-bottom: 32px;
}
.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 12px 22px;
  border-radius: 14px;
  font-size: 14px;
  font-weight: 700;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}
.btn svg {
  width: 17px;
  height: 17px;
}
.btn-accent {
  background: var(--lime);
  color: var(--ink);
  box-shadow: 0 10px 24px rgba(199,245,42,0.14);
}
.btn-accent:hover {
  background: #D6FF51;
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(199,245,42,0.25);
}
.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.38);
}
.btn-ghost:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.08);
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 10px 22px rgba(14,159,130,0.2);
}
.btn-primary:hover {
  background: var(--primary-deep);
  transform: translateY(-2px);
  box-shadow: 0 16px 30px rgba(14,159,130,0.26);
}
.hero-score-card {
  border-radius: 24px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.2);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  padding: 22px 20px 20px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.15), 0 22px 40px rgba(0,0,0,0.16);
}
.hsc-header {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 18px;
  color: rgba(240,248,244,0.86);
  font-size: 13px;
  font-weight: 700;
}
.hsc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.hsc-cell {
  border-radius: 18px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 14px 10px;
  text-align: center;
}
.hsc-cell strong {
  display: block;
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}
.hsc-cell span {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: rgba(240,248,244,0.76);
}
.hsc-note {
  margin-top: 16px;
  padding-top: 13px;
  border-top: 1px solid rgba(255,255,255,0.14);
  font-size: 12px;
  color: rgba(240,248,244,0.62);
}

/* Stat Strip */
.stat-strip {
  padding: 28px 0;
  background: var(--surface);
  border-bottom: 1px solid var(--line-soft);
}
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.stat-cell {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 14px 16px;
}
.stat-ic {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--canvas);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-soft);
}
.stat-ic svg {
  width: 21px;
  height: 21px;
}
.stat-cell strong {
  display: block;
  font-size: 1.85rem;
  line-height: 1.15;
  font-weight: 800;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.stat-cell .stat-label {
  display: block;
  font-size: 0.83rem;
  color: var(--muted);
  margin-top: 3px;
}

/* Section headings */
.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
}
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-deep);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  margin-bottom: 9px;
}
.section-kicker::before {
  content: "";
  width: 15px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}
.section-heading h2 {
  font-size: clamp(1.4rem, 2.6vw, 2.15rem);
  color: var(--ink);
  line-height: 1.24;
  font-weight: 750;
  letter-spacing: 0.01em;
}
.soft-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--primary-deep);
  font-weight: 700;
  font-size: 14px;
  white-space: nowrap;
}
.soft-link svg {
  width: 16px;
  height: 16px;
  transition: transform 0.2s ease;
}
.soft-link:hover svg {
  transform: translateX(4px);
}

/* Entry tabs */
.entry-tabs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 28px;
}
.entry-tabs .quick-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 15px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
  transition: all 0.2s ease;
}
.entry-tabs .quick-pill.is-current,
.entry-tabs .quick-pill:hover {
  background: var(--ink);
  color: var(--lime);
  border-color: var(--ink);
}

/* Topic split */
.topic-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 30px;
  align-items: start;
}
.entry-main {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}
.entry-tile {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  min-width: 0;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.entry-tile:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(14,159,130,0.32);
}
.entry-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #eceee9;
}
.entry-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.entry-tile:hover .entry-media img {
  transform: scale(1.05);
}
.media-badge {
  position: absolute;
  left: 13px;
  top: 13px;
  background: rgba(255,255,255,0.88);
  -webkit-backdrop-filter: blur(7px);
  backdrop-filter: blur(7px);
  color: var(--ink);
  font-size: 12px;
  font-weight: 750;
  padding: 4px 11px;
  border-radius: 999px;
  box-shadow: 0 4px 12px rgba(12,31,26,0.12);
}
.entry-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 12px;
  padding: 19px 20px 20px;
}
.entry-class {
  font-size: 12px;
  font-weight: 850;
  color: var(--primary-deep);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.entry-body h3 {
  font-size: 1.2rem;
  line-height: 1.35;
  color: var(--ink);
  font-weight: 750;
}
.entry-body > p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--body);
}
.entry-points {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.entry-points li {
  display: flex;
  gap: 7px;
  font-size: 13px;
  color: var(--muted);
}
.entry-points svg {
  width: 15px;
  height: 15px;
  color: var(--primary);
  margin-top: 5px;
}
.entry-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}
.entry-meta span {
  font-size: 12px;
  color: var(--soft);
}
.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--primary-deep);
  font-size: 13px;
  font-weight: 750;
}
.arrow-link svg {
  width: 15px;
  height: 15px;
  transition: transform 0.2s ease;
}
.arrow-link:hover svg {
  transform: translateX(4px);
}

/* Side cards */
.entry-side {
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: sticky;
  top: 100px;
}
.side-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 21px;
  padding: 18px 17px 20px;
  box-shadow: var(--shadow-sm);
}
.side-card > h3 {
  display: flex;
  align-items: center;
  gap: 7px;
  padding-bottom: 12px;
  margin-bottom: 14px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
  border-bottom: 1px solid var(--line-soft);
}
.side-card > h3 svg {
  width: 17px;
  height: 17px;
  color: var(--primary);
}
.side-anchor-list {
  display: grid;
  gap: 3px;
}
.side-anchor-list a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 11px;
  color: var(--body);
  font-size: 13px;
  font-weight: 600;
  transition: all 0.18s ease;
}
.side-anchor-list a::before {
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--primary);
  opacity: 0.55;
}
.side-anchor-list a:hover {
  background: var(--lime-soft);
  color: var(--primary-dark);
}
.tag-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tag-chip {
  display: inline-flex;
  padding: 5px 12px;
  background: var(--canvas);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--body);
  font-size: 12px;
  font-weight: 650;
  transition: all 0.2s ease;
}
.tag-chip:hover {
  background: var(--ink);
  color: var(--lime);
  border-color: var(--ink);
}
.hot-list {
  display: grid;
  gap: 9px;
  counter-reset: hotNumber;
}
.hot-list li {
  counter-increment: hotNumber;
  display: grid;
  grid-template-columns: 28px 1fr auto;
  align-items: center;
  gap: 8px;
  background: var(--canvas);
  border: 1px solid var(--line-soft);
  border-radius: 13px;
  padding: 9px 11px;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.hot-list li:hover {
  background: var(--lime-soft);
  border-color: var(--line);
}
.hot-list li::before {
  content: counter(hotNumber, decimal-leading-zero);
  font-size: 14px;
  font-weight: 850;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
}
.hot-list li strong {
  font-size: 13px;
  color: var(--ink);
  display: block;
  line-height: 1.2;
}
.hot-list li small {
  font-size: 12px;
  color: var(--soft);
}
.hot-list .hot-tag {
  font-size: 11px;
  font-weight: 700;
  color: var(--primary-deep);
  background: rgba(14,159,130,0.08);
  border-radius: 999px;
  padding: 2px 8px;
  white-space: nowrap;
}
.side-note {
  background: linear-gradient(145deg, var(--lime-soft), var(--surface));
}
.side-note p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--body);
}

/* Process */
.flow-panel {
  background: linear-gradient(140deg, #FFFFFF 40%, #EFF8F1);
  border: 1px solid var(--line);
  border-radius: 32px;
  padding: 42px 44px;
  display: grid;
  grid-template-columns: 0.86fr 1.24fr;
  gap: 42px;
  box-shadow: var(--shadow-sm);
}
.flow-heading .section-kicker {
  margin-bottom: 12px;
}
.flow-heading h2 {
  font-size: clamp(1.55rem, 2.4vw, 2.2rem);
  color: var(--ink);
  line-height: 1.25;
  margin-bottom: 16px;
  font-weight: 800;
}
.flow-heading p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
  margin-bottom: 18px;
}
.link-inline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 750;
  color: var(--primary-deep);
}
.link-inline svg {
  width: 16px;
  height: 16px;
}
.flow-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.flow-step {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 13px;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: 20px;
  padding: 17px 16px;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}
.flow-step:hover {
  border-color: rgba(14,159,130,0.3);
  box-shadow: var(--shadow-sm);
}
.flow-no {
  width: 40px;
  height: 40px;
  border-radius: 13px;
  background: var(--canvas);
  color: var(--primary-deep);
  border: 1px solid rgba(14,159,130,0.16);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 850;
  font-variant-numeric: tabular-nums;
}
.flow-step strong {
  display: block;
  font-size: 14px;
  color: var(--ink);
  margin-bottom: 6px;
  font-weight: 750;
}
.flow-step p {
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* Band CTA */
.band-panel {
  position: relative;
  margin-top: 20px;
  border-radius: 30px;
  overflow: hidden;
  min-height: 220px;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  padding: 42px 44px;
  color: #fff;
  box-shadow: var(--shadow-md);
}
.band-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(7,29,23,0.95), rgba(8,44,35,0.66) 60%, rgba(8,52,40,0.38));
}
.band-content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  width: 100%;
  flex-wrap: wrap;
}
.band-content h2 {
  font-size: clamp(1.4rem, 2.6vw, 2.15rem);
  line-height: 1.25;
  margin-bottom: 8px;
  font-weight: 800;
}
.band-content p {
  color: rgba(240,248,244,0.84);
  max-width: 480px;
  font-size: 14px;
  line-height: 1.7;
}
.band-content .btn {
  flex-shrink: 0;
}

/* FAQ */
.faq-section {
  background: var(--ink);
  padding: 88px 0;
  color: #D4E4DE;
}
.faq-inner {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 56px;
  align-items: start;
}
.faq-label {
  display: inline-flex;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--lime);
  background: rgba(199,245,42,0.1);
  border: 1px solid rgba(199,245,42,0.2);
  border-radius: 999px;
  padding: 5px 13px;
  margin-bottom: 18px;
}
.faq-intro h2 {
  color: #fff;
  font-size: clamp(1.55rem, 2.8vw, 2.3rem);
  line-height: 1.24;
  font-weight: 800;
  margin-bottom: 16px;
}
.faq-intro p {
  color: rgba(228,240,234,0.72);
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 20px;
}
.faq-return {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--lime);
  font-size: 14px;
  font-weight: 700;
}
.faq-return svg {
  width: 16px;
  height: 16px;
}
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--surface);
  border-radius: 18px;
  box-shadow: 0 10px 24px rgba(0,0,0,0.14);
  color: var(--body);
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}
.faq-item[open] {
  box-shadow: 0 18px 34px rgba(0,0,0,0.2);
}
.faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 17px 21px;
  color: var(--ink);
  font-weight: 750;
  font-size: 14px;
  line-height: 1.5;
  cursor: pointer;
  transition: color 0.2s ease;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary:hover {
  color: var(--primary-deep);
}
.faq-mark {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  flex: 0 0 28px;
  background: var(--canvas);
  border: 1px solid var(--line);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: all 0.25s ease;
}
.faq-mark::before,
.faq-mark::after {
  content: "";
  position: absolute;
  background: var(--body);
  border-radius: 2px;
  transition: background 0.25s ease;
}
.faq-mark::before {
  width: 10px;
  height: 2px;
}
.faq-mark::after {
  width: 2px;
  height: 10px;
}
.faq-item[open] .faq-mark {
  background: var(--primary);
  border-color: var(--primary);
  transform: rotate(45deg);
}
.faq-item[open] .faq-mark::before,
.faq-item[open] .faq-mark::after {
  background: #fff;
}
.faq-answer {
  padding: 0 22px 19px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--body);
  border-top: 1px solid var(--line-soft);
}
.faq-answer-inner {
  padding-top: 15px;
}

/* Other categories */
.other-section {
  background: var(--mist);
  padding: 78px 0;
  border-top: 1px solid var(--line-soft);
}
.other-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}
.other-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 19px 19px 17px;
  box-shadow: var(--shadow-sm);
  display: block;
  transition: all 0.24s ease;
}
.other-card:hover {
  transform: translateY(-4px);
  border-color: rgba(14,159,130,0.34);
  box-shadow: var(--shadow-md);
}
.other-card em {
  display: inline-flex;
  color: var(--primary-deep);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid rgba(14,159,130,0.16);
  background: rgba(14,159,130,0.06);
  border-radius: 999px;
  padding: 3px 10px;
  margin-bottom: 12px;
  font-style: normal;
}
.other-card strong {
  display: block;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.4;
  margin-bottom: 6px;
  font-weight: 750;
}
.other-card span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}
.other-card.is-current {
  border-color: rgba(14,159,130,0.45);
  background: linear-gradient(145deg, #FFFFFF, #F0F9F3);
}
.other-card.is-current strong {
  color: var(--primary-deep);
}

/* Footer */
.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--line);
  color: var(--body);
}
.footer-cta-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-top: 2px solid var(--primary);
  margin-bottom: 42px;
  box-shadow: var(--shadow-sm);
  background: var(--canvas);
}
.footer-cta-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 20px;
  color: var(--ink);
  font-weight: 750;
  font-size: 13px;
  transition: all 0.2s ease;
  border-right: 1px solid var(--line);
  background: linear-gradient(180deg, #FFFFFF, #F1F5EF);
}
.footer-cta-item:last-child {
  border-right: 0;
}
.footer-cta-item:hover {
  background: var(--lime-soft);
  color: var(--ink);
}
.footer-cta-item svg {
  width: 16px;
  height: 16px;
}
.footer-main {
  display: grid;
  grid-template-columns: 1.6fr 0.9fr 0.9fr 1.4fr;
  gap: 42px;
  padding-bottom: 26px;
}
.footer-brand h3 {
  font-size: 1.15rem;
  color: var(--ink);
  margin-bottom: 10px;
  font-weight: 800;
}
.brand-footline {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
  max-width: 360px;
}
.footer-ico {
  width: 36px;
  height: 36px;
  background: var(--primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  margin-bottom: 12px;
}
.footer-ico svg {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
}
.footer-col h4 {
  font-size: 13px;
  color: var(--ink);
  margin-bottom: 13px;
  font-weight: 800;
  letter-spacing: 0.03em;
}
.footer-col ul {
  display: grid;
  gap: 8px;
}
.footer-col a {
  font-size: 13px;
  color: var(--muted);
  transition: color 0.2s ease, padding 0.2s ease;
}
.footer-col a:hover {
  color: var(--primary-deep);
  padding-left: 4px;
}
.footer-note {
  font-size: 12px;
  line-height: 1.85;
  color: var(--muted);
  background: var(--canvas);
  border: 1px solid var(--line-soft);
  border-radius: 15px;
  padding: 13px 15px;
}
.footer-sub {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12px;
  color: var(--soft);
  border-top: 1px solid var(--line);
  padding: 19px 0 24px;
}

/* Responsive */
@media (max-width: 1199.98px) {
  .header-inner {
    gap: 10px;
  }
  .search-comp {
    width: 165px;
  }
  .nav-main {
    gap: 12px;
  }
  .nav-link {
    font-size: 13px;
  }
  .cat-hero-grid {
    grid-template-columns: 1fr 330px;
    gap: 32px;
  }
  .topic-split {
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 22px;
  }
  .entry-main {
    grid-template-columns: 1fr;
  }
  .other-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .flow-panel {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 34px;
  }
}
@media (max-width: 1023.98px) {
  .section-space {
    padding: 58px 0;
  }
  .cat-hero {
    min-height: auto;
    padding: 62px 0;
  }
  .cat-hero-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .cat-hero-desc {
    max-width: 640px;
  }
  .hero-score-card {
    max-width: 560px;
  }
  .footer-main {
    grid-template-columns: 1fr 1fr 1fr;
  }
  .faq-inner {
    grid-template-columns: 1fr;
    gap: 34px;
  }
}
@media (max-width: 991.98px) {
  .header-inner {
    height: 64px;
    grid-template-columns: auto 1fr auto;
    gap: 8px;
  }
  .search-comp {
    display: none;
  }
  .nav-main {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 90;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 9px;
    padding: 18px 22px 22px;
    background: var(--surface);
    border-top: 1px solid var(--line-soft);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 30px 50px rgba(12,31,26,0.16);
  }
  .nav-main.is-open {
    display: flex;
  }
  .nav-link {
    padding: 13px 14px;
    border-radius: 13px;
    background: var(--canvas);
    text-align: left;
    font-size: 14px;
  }
  .nav-link::after {
    display: none;
  }
  .menu-toggle {
    display: inline-flex;
  }
  .stat-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .topic-split {
    grid-template-columns: 1fr;
  }
  .entry-side {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .footer-cta-strip {
    grid-template-columns: 1fr 1fr;
  }
  .footer-cta-item:nth-child(3) {
    grid-column: 1 / -1;
  }
}
@media (max-width: 767.98px) {
  .header-cta {
    padding: 0 11px;
  }
  .header-cta svg {
    display: none;
  }
  .stat-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  .stat-cell {
    padding: 10px 8px;
  }
  .category-hero h1 {
    font-size: 34px;
  }
  .flow-panel {
    padding: 26px 20px;
  }
  .flow-steps {
    grid-template-columns: 1fr;
  }
  .band-panel {
    padding: 30px 22px;
  }
  .band-content {
    flex-direction: column;
    align-items: flex-start;
  }
  .entry-side {
    grid-template-columns: 1fr;
  }
  .footer-main {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .footer-cta-strip {
    grid-template-columns: 1fr;
  }
  .footer-cta-item:nth-child(3) {
    grid-column: auto;
  }
  .footer-cta-item {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
}
@media (max-width: 639.98px) {
  .container-g {
    padding-left: 18px;
    padding-right: 18px;
  }
  .section-heading {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 22px;
  }
  .brand-name {
    font-size: 0.98rem;
  }
  .brand-mini {
    font-size: 10px;
    padding: 1px 7px;
  }
  .header-cta {
    font-size: 12px;
  }
  .cat-hero {
    padding: 48px 0;
  }
  .cat-hero h1 {
    font-size: 37px;
  }
  .cat-hero-desc {
    font-size: 15px;
    line-height: 1.7;
  }
  .hsc-grid {
    gap: 8px;
  }
  .hsc-cell {
    padding: 10px 5px;
  }
  .hsc-cell strong {
    font-size: 1.25rem;
  }
  .hero-cta-row {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-cta-row .btn {
    width: 100%;
  }
  .entry-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 6px;
    scrollbar-width: thin;
  }
  .entry-media {
    aspect-ratio: 16 / 10;
  }
  .entry-body h3 {
    font-size: 1.1rem;
  }
  .faq-section {
    padding: 58px 0;
  }
  .faq-list {
    gap: 9px;
  }
  .faq-item summary {
    font-size: 13px;
    padding: 15px 16px;
  }
  .faq-answer {
    padding: 0 17px 16px;
    font-size: 13px;
  }
  .other-grid {
    grid-template-columns: 1fr;
  }
  .footer-main {
    padding-top: 4px;
  }
  .footer-sub {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* roulang page: category4 */
:root {
  --color-primary: #0E9F82;
  --color-secondary: #C7F52A;
  --color-bg-canvas: #F6F4EF;
  --color-bg-soft: #FBFAF7;
  --color-mist: #FFFFFF;
  --color-card-line: #E3E8E3;
  --color-heading: #0C1F1A;
  --color-body: #2F3B35;
  --color-muted: #6B7871;
  --color-faint: #8B9A90;
  --color-deep: #0C1F1A;
  --radius-m: 10px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-card: 0 6px 18px rgba(12,31,26,0.05), 0 2px 4px rgba(12,31,26,0.04);
  --shadow-float: 0 16px 42px rgba(12,31,26,0.12);
  --duration: 0.22s;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--color-bg-canvas);
  color: var(--color-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; margin: 0; padding: 0; }
input, button { font-family: inherit; }
h1, h2, h3, h4, p { margin: 0; }
.container-g {
  width: min(1320px, 100% - 48px);
  margin-inline: auto;
}
@media (max-width: 640px) {
  .container-g { width: calc(100% - 32px); }
}
.section { padding: 88px 0; }
@media (max-width: 768px) { .section { padding: 56px 0; } }

/* focus */
a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible {
  outline: 2px dashed var(--color-primary);
  outline-offset: 3px;
  border-radius: 8px;
}

/* header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255,255,255,0.92);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(12,31,26,0.07);
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.site-header.is-scrolled {
  background: rgba(12,31,26,0.94);
  border-bottom: 1px solid rgba(199,245,42,0.32);
  box-shadow: 0 10px 30px rgba(12,31,26,0.18);
}
.site-header.is-scrolled .nav-link,
.site-header.is-scrolled .brand-text strong,
.site-header.is-scrolled .header-brand-label { color: #ffffff; }
.site-header.is-scrolled .brand-mark svg { stroke: #C7F52A; }
.site-header.is-scrolled .search-mock { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.12); }
.header-inner {
  height: 68px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
}
.brand-lockup { display: inline-flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 38px; height: 38px;
  border-radius: 12px;
  background: linear-gradient(145deg, #FFFFFF, #EAF3EF);
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: inset 0 0 0 1px rgba(14,159,130,0.16);
}
.brand-mark svg { width: 24px; height: 24px; fill: none; stroke: var(--color-primary); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.brand-text { display: inline-flex; align-items: center; gap: 7px; }
.brand-text strong { font-size: 18px; font-weight: 800; letter-spacing: 0.02em; color: var(--color-heading); }
.brand-text em {
  font-style: normal;
  font-size: 11px;
  font-weight: 600;
  background: rgba(14,159,130,0.09);
  color: var(--color-primary);
  border: 1px solid rgba(14,159,130,0.22);
  padding: 1px 7px;
  border-radius: 999px;
  letter-spacing: 0.06em;
  line-height: 1.5;
}
.nav-main { display: flex; align-items: center; justify-content: center; gap: 2px; }
.nav-link {
  display: inline-block;
  padding: 8px 13px;
  font-size: 14px;
  font-weight: 500;
  color: #23322C;
  border-radius: 8px;
  position: relative;
  letter-spacing: 0.01em;
  transition: color var(--duration), background var(--duration);
}
.nav-link:hover { color: var(--color-primary); background: rgba(14,159,130,0.06); }
.nav-link.active { color: var(--color-primary); font-weight: 700; }
.nav-link.active::after {
  content: "";
  position: absolute;
  left: 13px; right: 13px; bottom: 3px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  border-radius: 2px;
}
.header-actions { display: flex; align-items: center; gap: 12px; }
.search-mock {
  width: 210px;
  height: 38px;
  background: #F2F4F0;
  border: 1px solid transparent;
  border-radius: 10px;
  display: flex;
  align-items: center;
  padding: 0 12px;
  gap: 8px;
  color: var(--color-faint);
  transition: border var(--duration), background var(--duration);
}
.search-mock input {
  border: 0; outline: 0; background: transparent;
  flex: 1; font-size: 13px; color: var(--color-heading);
}
.search-mock input::placeholder { color: #9AA79F; }
.search-mock:focus-within { border-color: rgba(14,159,130,0.45); background: #fff; box-shadow: 0 0 0 3px rgba(14,159,130,0.08); }
.search-mock svg { width: 16px; height: 16px; flex: none; }
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  background: var(--color-primary);
  color: #fff;
  border: 0;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 700;
  min-height: 38px;
  padding: 0 17px;
  cursor: pointer;
  transition: background var(--duration), box-shadow var(--duration), transform var(--duration);
  box-shadow: 0 6px 14px rgba(14,159,130,0.2);
}
.btn-primary:hover { background: #0B8B71; box-shadow: 0 10px 20px rgba(14,159,130,0.3); transform: translateY(-1px); }
.btn-primary svg { width: 15px; height: 15px; }
.nav-toggle {
  display: none;
  background: none;
  border: 0;
  width: 40px; height: 40px;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  gap: 5px;
  color: var(--color-heading);
}
.nav-toggle span {
  display: block;
  width: 20px; height: 2px;
  background: currentColor;
  border-radius: 2px;
  position: relative;
  transition: opacity 0.2s;
}
.nav-toggle span::before, .nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0; width: 20px; height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.25s;
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: rotate(45deg); top: 0; }
.nav-toggle[aria-expanded="true"] span::after { transform: rotate(-45deg); top: 0; }

/* hero */
.hero-cat {
  background: linear-gradient(115deg, rgba(12,31,26,0.96) 0%, rgba(12,52,42,0.88) 52%, rgba(14,159,130,0.18) 100%), radial-gradient(circle at 78% 30%, rgba(199,245,42,0.34), transparent 34%), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  color: #ffffff;
  padding: 92px 0 88px;
  position: relative;
  overflow: hidden;
}
.hero-cat::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 90px;
  background: linear-gradient(to top, rgba(12,31,26,0.28), transparent);
  pointer-events: none;
}
.hero-cat-inner { position: relative; z-index: 2; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(12,31,26,0.58);
  border: 1px solid rgba(199,245,42,0.35);
  color: var(--color-secondary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 6px 13px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.eyebrow i { width: 6px; height: 6px; border-radius: 999px; background: var(--color-secondary); animation: breathe 1.6s infinite; }
@keyframes breathe { 0%,100% { opacity: 0.45; transform: scale(0.85);} 50% { opacity: 1; transform: scale(1.1);} }
.hero-cat h1 {
  font-size: clamp(38px, 6vw, 74px);
  line-height: 1.15;
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.02em;
  max-width: 760px;
}
.hero-cat h1 span { color: var(--color-secondary); }
.hero-sub {
  margin-top: 18px;
  max-width: 570px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255,255,255,0.86);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.btn-lime {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--color-secondary);
  color: #0C1F1A;
  font-size: 15px;
  font-weight: 800;
  border-radius: 12px;
  min-height: 46px;
  padding: 0 22px;
  transition: background var(--duration), box-shadow var(--duration), transform var(--duration);
  box-shadow: 0 12px 24px rgba(0,0,0,0.2);
}
.btn-lime:hover { background: #d8ff5a; transform: translateY(-2px); box-shadow: 0 16px 28px rgba(0,0,0,0.22); }
.btn-lime svg { width: 17px; height: 17px; }
.btn-ghost-light {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  min-height: 46px;
  padding: 0 18px;
  border-bottom: 1px solid rgba(255,255,255,0.4);
  border-radius: 0;
  transition: border var(--duration), opacity var(--duration);
}
.btn-ghost-light:hover { border-bottom-color: var(--color-secondary); opacity: 0.82; }
.hero-note { margin-top: 10px; font-size: 12px; color: rgba(255,255,255,0.55); letter-spacing: 0.03em; }

.hero-panel {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.09);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: 26px;
  padding: 20px;
  box-shadow: 0 30px 70px rgba(0,0,0,0.3);
  color: #fff;
  max-width: 420px;
  margin-left: auto;
}
.hero-panel-head { display: flex; justify-content: space-between; align-items: center; padding-bottom: 12px; border-bottom: 1px solid rgba(255,255,255,0.09); }
.live-sign { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 700; }
.live-sign em { width: 7px; height: 7px; border-radius: 999px; background: #FF7A5A; box-shadow: 0 0 0 4px rgba(255,122,90,0.15); }
.panel-num { font-size: 12px; color: rgba(255,255,255,0.6); font-variant-numeric: tabular-nums; }
.talk-line { padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,0.06); }
.talk-line .talk-name { font-size: 13px; font-weight: 800; color: var(--color-secondary); margin-bottom: 3px; }
.talk-line .talk-copy { font-size: 13px; color: rgba(255,255,255,0.78); line-height: 1.6; }
.chat-foot { display: flex; align-items: center; justify-content: space-between; padding-top: 13px; }
.avatar-stack { display: flex; align-items: center; }
.hot-avatar {
  width: 28px; height: 28px;
  border-radius: 999px;
  border: 2px solid #20443A;
  margin-left: -7px;
  font-size: 10px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #0C1F1A;
}
.hot-avatar:first-child { margin-left: 0; }
.hot-avatar.av-1 { background: #C7F52A; }
.hot-avatar.av-2 { background: #FFD6E0; }
.hot-avatar.av-3 { background: #A6DFFF; }
.hot-avatar.av-4 { background: #FFE0A3; }
.chat-link { color: #fff; font-size: 12px; font-weight: 700; display: inline-flex; align-items: center; gap: 5px; opacity: 0.72; }
.chat-link:hover { opacity: 1; color: var(--color-secondary); }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 62px;
  position: relative;
  z-index: 2;
}
.hstat { display: flex; align-items: center; gap: 12px; padding: 9px 0; }
.hstat span { font-size: 13px; color: rgba(255,255,255,0.62); }
.hstat strong { font-size: 30px; font-weight: 800; color: #fff; font-variant-numeric: tabular-nums; letter-spacing: -0.01em; line-height: 1; display: block; }
.hstat .hstat-unit { color: var(--color-secondary); font-size: 18px; font-weight: 800; margin-left: 3px; }

/* section headers */
.sec-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  margin-bottom: 8px;
}
.sec-kicker::before { content: ""; width: 18px; height: 2px; background: var(--color-primary); border-radius: 2px; }
.sec-title { font-size: clamp(26px, 3.6vw, 38px); color: var(--color-heading); line-height: 1.3; font-weight: 800; letter-spacing: 0.01em; }
.sec-desc { color: var(--color-muted); font-size: 15px; max-width: 560px; margin-top: 10px; }
.sec-head { margin-bottom: 42px; }
.section-value { background: var(--color-bg-soft); }
.section-value .sec-title::after { content: ""; display: block; width: 54px; height: 3px; background: linear-gradient(90deg, var(--color-primary), var(--color-secondary)); border-radius: 4px; margin-top: 12px; }

/* feature asym */
.feature-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 22px; }
.feature-card {
  background: var(--color-mist);
  border: 1px solid var(--color-card-line);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-card);
  transition: transform 0.28s ease, box-shadow 0.28s ease, border 0.28s ease;
}
.feature-card:hover { transform: translateY(-5px); box-shadow: 0 18px 32px rgba(12,31,26,0.08); border-color: rgba(14,159,130,0.36); }
.feature-card .feature-ico {
  width: 48px; height: 48px;
  border-radius: 15px;
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  background: #EFFAF4;
  color: var(--color-primary);
}
.feature-card .feature-ico svg { width: 25px; height: 25px; }
.feature-card h3 { color: var(--color-heading); font-size: 20px; font-weight: 800; margin-bottom: 8px; line-height: 1.4; }
.feature-card p { color: var(--color-muted); font-size: 14.5px; line-height: 1.9; }
.feature-lead { grid-row: span 2; background: var(--color-deep); border: 0; color: #fff; position: relative; }
.feature-lead p { color: rgba(255,255,255,0.75); }
.feature-lead h3 { color: #fff; font-size: 26px; }
.feature-lead::after {
  content: "";
  position: absolute;
  top: 24px; right: 24px;
  width: 84px; height: 84px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(199,245,42,0.8), transparent 8px);
  opacity: 0.21;
}
.feature-lead .mini-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.feature-lead .mini-chips span { font-size: 12px; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.13); padding: 4px 11px; border-radius: 999px; color: #fff; }
.feature-card.card-lime { background: #F1FCE4; border-color: rgba(199,245,42,0.45); }
.feature-card.card-lime h3 { color: #17211B; }

/* topic */
.topic-wrap { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 24px; align-items: stretch; }
.topic-media { border-radius: 24px; overflow: hidden; position: relative; min-height: 420px; box-shadow: var(--shadow-float); }
.topic-media img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.topic-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(12,31,26,0.88), transparent 50%); }
.topic-media .topic-caption { position: absolute; left: 22px; right: 22px; bottom: 20px; z-index: 3; color: #fff; }
.topic-media .topic-caption strong { font-size: 21px; font-weight: 800; display: block; margin-bottom: 2px; }
.topic-media .topic-caption span { font-size: 13px; color: rgba(255,255,255,0.74); }
.topic-image-card .img-chip { position: absolute; top: 16px; left: 16px; z-index: 3; }
.topic-content { background: #fff; border: 1px solid var(--color-card-line); border-radius: 24px; padding: 38px; box-shadow: var(--shadow-card); }
.topic-content .eyebrow-green { display: inline-flex; color: var(--color-primary); font-size: 12px; font-weight: 800; letter-spacing: 0.08em; margin-bottom: 12px; }
.topic-content h2 { font-size: clamp(24px, 3vw, 33px); color: var(--color-heading); line-height: 1.4; font-weight: 800; }
.topic-content > p { margin-top: 12px; color: var(--color-muted); font-size: 15px; }
.chip-cloud { display: flex; flex-wrap: wrap; gap: 10px; margin: 28px 0 8px; }
.chip-cloud a {
  display: inline-flex;
  align-items: center;
  background: #F5F9F4;
  border: 1px solid #E3EAE2;
  color: #31413A;
  font-size: 13px;
  font-weight: 600;
  height: 38px;
  padding: 0 15px;
  border-radius: 999px;
  transition: background var(--duration), color var(--duration), border var(--duration), transform var(--duration);
}
.chip-cloud a:hover { background: #E6F6ED; border-color: rgba(14,159,130,0.45); color: var(--color-primary); transform: translateY(-2px); }

/* scene flow */
.scene-section { background: #fff; }
.scene-block { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 26px; }
.scene-list { display: flex; flex-direction: column; gap: 20px; }
.scene-card {
  background: var(--color-bg-soft);
  border: 1px solid var(--color-card-line);
  border-radius: 18px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: transform 0.25s, background 0.25s;
}
.scene-card:hover { transform: translateX(5px); background: #fff; }
.scene-card .step-no { font-variant-numeric: tabular-nums; font-size: 13px; font-weight: 800; color: var(--color-primary); letter-spacing: 0.08em; }
.scene-card h3 { font-size: 19px; font-weight: 800; color: var(--color-heading); }
.scene-card p { font-size: 14px; color: var(--color-muted); }
.scene-side {
  min-height: 100%;
  border-radius: 24px;
  background: linear-gradient(155deg, rgba(12,31,26,0.96), rgba(32,64,52,0.92)), url('/assets/images/coverpic/cover-9.png') center/cover no-repeat;
  padding: 34px;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.scene-side h3 { font-size: 21px; color: #fff; font-weight: 800; line-height: 1.5; margin-top: 16px; }
.scene-side p { color: rgba(255,255,255,0.76); font-size: 14px; margin-top: 11px; }
.scene-side .persona-pill { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.scene-side .persona-pill span { background: rgba(255,255,255,0.08); border-radius: 999px; font-size: 12px; padding: 6px 11px; color: var(--color-secondary); }

/* voices */
.voices-section { background: var(--color-bg-canvas); }
.voice-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 26px; }
.voice-feature-card {
  background: #fff;
  border: 1px solid var(--color-card-line);
  border-radius: var(--radius-lg);
  padding: 34px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.voice-feature-card .quote-mark { font-size: 60px; line-height: 1; color: rgba(14,159,130,0.35); font-weight: 800; }
.voice-feature-card .quote-text { font-size: 20px; line-height: 1.75; color: var(--color-heading); font-weight: 700; }
.voice-way { display: grid; grid-template-columns: 1fr; gap: 22px; }
.voice-card { display: flex; flex-direction: row; gap: 14px; align-items: flex-start; background: #fff; border-radius: 18px; padding: 18px 20px; border: 1px solid var(--color-card-line); box-shadow: 0 4px 12px rgba(12,31,26,0.03); }
.voice-card .vc-icon { flex: none; width: 38px; height: 38px; border-radius: 11px; background: #EFFAF4; color: var(--color-primary); display: flex; align-items: center; justify-content: center; }
.voice-card .vc-icon svg { width: 20px; height: 20px; }
.voice-card h4 { color: var(--color-heading); font-size: 15px; font-weight: 800; margin-bottom: 4px; }
.voice-card p { font-size: 13px; color: var(--color-muted); line-height: 1.65; }

/* faq */
.faq-band { background: var(--color-deep); color: #fff; }
.faq-band .sec-title { color: #fff; }
.faq-band .sec-desc { color: rgba(255,255,255,0.58); }
.faq-grid { display: grid; grid-template-columns: 0.92fr 1.08fr; gap: 34px; align-items: start; }
.faq-list { display: flex; flex-direction: column; gap: 14px; }
.faq-item { background: #fff; border-radius: 16px; overflow: hidden; box-shadow: 0 8px 20px rgba(0,0,0,0.1); border: 1px solid rgba(255,255,255,0.8); }
.faq-item summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 17px 20px; font-weight: 700; color: var(--color-heading); font-size: 15.5px; line-height: 1.5; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .faq-icon { flex: none; width: 26px; height: 26px; border-radius: 50%; background: #F0F5F0; color: var(--color-primary); display: inline-flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 400; transition: transform 0.25s; }
.faq-item[open] summary .faq-icon { transform: rotate(45deg); }
.faq-item .faq-answer { padding: 0 20px 18px; color: #51615A; font-size: 14px; line-height: 1.9; }
.faq-cta { margin-top: 24px; padding: 18px 22px; border-radius: 16px; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); color: rgba(255,255,255,0.68); font-size: 14px; }

/* cta band */
.cta-lime {
  background: linear-gradient(120deg, #EDFBDB, #D9FCA5);
  border-radius: 28px;
  padding: 52px 52px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: center;
}
.cta-lime .cta-title { font-size: 30px; font-weight: 800; color: var(--color-heading); letter-spacing: -0.01em; }
.cta-lime p { margin-top: 8px; color: #40534A; max-width: 430px; }
.cta-lime a { margin-left: 0; white-space: nowrap; }

/* footer (preserve full style) */
.site-footer { background: #F3F5F1; border-top: 1px solid #E1E7DD; padding: 58px 0 26px; margin-top: 24px; }
.footer-cta-strip { display: flex; gap: 18px; margin-bottom: 44px; }
.footer-cta-item {
  flex: 1;
  background: #fff;
  border: 1px solid var(--color-card-line);
  border-radius: 16px;
  min-height: 54px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
  font-weight: 800;
  color: var(--color-heading);
  box-shadow: 0 6px 16px rgba(12,31,26,0.04);
  transition: transform 0.22s, box-shadow 0.22s, border 0.22s;
}
.footer-cta-item svg { width: 17px; height: 17px; color: var(--color-primary); transition: transform 0.2s; }
.footer-cta-item:hover { transform: translateY(-3px); border-color: rgba(14,159,130,0.3); box-shadow: 0 12px 20px rgba(12,31,26,0.07); }
.footer-cta-item:hover svg { transform: translateX(3px); }
.footer-main { display: grid; grid-template-columns: 1.3fr 0.8fr 0.9fr 1.1fr; gap: 30px; padding-bottom: 30px; border-bottom: 1px solid #DDE4DB; }
.footer-brand .footer-ico { width: 42px; height: 42px; border-radius: 12px; background: #fff; border: 1px solid rgba(14,159,130,0.16); display: inline-flex; align-items: center; justify-content: center; color: var(--color-primary); box-shadow: 0 4px 12px rgba(12,31,26,0.04); }
.footer-ico svg { width: 25px; height: 25px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.footer-brand h3 { font-size: 17px; color: var(--color-heading); font-weight: 800; margin: 14px 0 6px; }
.footer-brand .brand-footline { font-size: 13px; color: var(--color-muted); line-height: 1.8; max-width: 280px; }
.footer-col h4 { font-size: 13px; font-weight: 800; color: var(--color-heading); margin-bottom: 14px; }
.footer-col ul li { margin-bottom: 7px; }
.footer-col ul li a { font-size: 13px; color: #51615A; transition: color 0.2s; }
.footer-col ul li a:hover { color: var(--color-primary); }
.footer-note { background: #F6F7F2; border-radius: 4px; border-left: 3px solid var(--color-primary); padding: 10px 13px; font-size: 12px; line-height: 1.9; color: #7C8A82; }
.footer-sub { display: flex; justify-content: space-between; gap: 12px; padding-top: 22px; font-size: 12px; color: #97A399; }

/* responsive */
@media (max-width: 1280px) {
  .header-inner { gap: 18px; }
  .nav-link { padding: 8px 9px; font-size: 13px; }
}
@media (max-width: 1024px) {
  .header-inner { height: 62px; grid-template-columns: auto 1fr auto; }
  .nav-main {
    position: fixed;
    top: 62px;
    left: 0; right: 0;
    background: #F8FAF5;
    border-bottom: 1px solid rgba(14,159,130,0.16);
    box-shadow: 0 24px 42px rgba(12,31,26,0.16);
    padding: 14px 22px 22px;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    transform: translateY(-18px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
    z-index: 80;
    border-radius: 0 0 18px 18px;
  }
  .nav-main.is-open { transform: translateY(0); opacity: 1; visibility: visible; }
  .nav-main .nav-link { font-size: 15px; padding: 13px 12px; }
  .header-actions { gap: 8px; }
  .search-mock { width: 145px; }
  .btn-primary { padding: 0 12px; }
  .nav-toggle { display: inline-flex; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-lead { grid-row: auto; }
  .topic-wrap, .scene-block, .voice-grid { grid-template-columns: 1fr; }
  .topic-media { min-height: 280px; }
  .cta-lime { grid-template-columns: 1fr; padding: 36px 28px; }
  .faq-grid { grid-template-columns: 1fr; }
  .footer-cta-strip { flex-direction: column; }
  .container-g { width: min(100% - 40px, 1320px); }
}
@media (max-width: 640px) {
  .section { padding: 45px 0; }
  .brand-text strong { font-size: 16px; }
  .brand-text em { display: none; }
  .search-mock { display: none; }
  .header-actions .btn-primary span { display: none; }
  .header-actions .btn-primary { min-width: 42px; padding: 0 10px; }
  .site-header.is-scrolled .btn-primary span { display: none; }
  .hero-cat { padding: 58px 0 54px; }
  .hero-cat h1 { font-size: 36px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 44px; }
  .hstat { padding: 12px 0; }
  .hstat strong { font-size: 23px; }
  .topic-content, .feature-card, .scene-side, .voice-feature-card { padding: 22px; }
  .footer-main { grid-template-columns: 1fr; gap: 24px; }
  .footer-sub { flex-direction: column; }
  .footer-cta-strip { margin-bottom: 28px; }
  .cta-lime .cta-title { font-size: 24px; }
}