/* roulang page: index */
:root {
  --c-ink: #0B1413;
  --c-surface: #F5F4EE;
  --c-paper: #FFFFFF;
  --c-primary: #1E9C6D;
  --c-primary-deep: #136C4C;
  --c-signal: #D9F15C;
  --c-highlight: #F1B84C;
  --c-text: #12201B;
  --c-text-light: #5E6B65;
  --c-line: #DCE3DE;
  --radius-lg: 16px;
  --radius: 10px;
  --radius-sm: 8px;
  --shadow-card: 0 1px 2px rgba(0,0,0,.04), 0 10px 24px rgba(0,0,0,.06);
  --shadow-raised: 0 2px 6px rgba(0,0,0,.08), 0 18px 32px rgba(0,0,0,.12);
  --space-section: clamp(56px, 9vw, 96px);
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--c-surface);
  color: var(--c-text);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

body, h1, h2, h3, h4, p, ul {
  margin: 0;
  padding: 0;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--c-primary);
  text-decoration: none;
  transition: color .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
}

a:hover {
  color: var(--c-primary-deep);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--c-signal);
  outline-offset: 3px;
  border-radius: 4px;
}

.grid-container {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 2rem;
  padding-right: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  padding: .95rem 1.7rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease, color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.btn-primary {
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: #fff;
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--c-primary-deep);
  border-color: var(--c-primary-deep);
  color: #fff;
  box-shadow: 0 0 0 4px rgba(30,156,109,.18);
}

.btn-ghost {
  background: transparent;
  border-color: #B9C6BE;
  color: var(--c-text);
}

.btn-ghost:hover,
.btn-ghost:focus {
  border-color: var(--c-primary);
  color: var(--c-primary);
}

.btn-compact {
  min-height: 38px;
  padding: .55rem 1.05rem;
  font-size: .92rem;
}

.btn-lg {
  min-height: 56px;
  padding: 1rem 2.2rem;
  font-size: 1.08rem;
}

.section-dark .btn-ghost,
.hero .btn-ghost,
.cta-section .btn-ghost {
  border-color: rgba(255,255,255,.55);
  color: #F5F4EE;
}

.section-dark .btn-ghost:hover,
.hero .btn-ghost:hover {
  border-color: var(--c-signal);
  color: var(--c-signal);
}

/* Header / Navigation */
.site-header {
  background: var(--c-ink);
  position: relative;
  z-index: 80;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.header-inner {
  display: flex;
  align-items: center;
  min-height: 72px;
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .68rem;
  padding: .45rem 0;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 6px;
  background: var(--c-primary);
  color: #fff;
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .02em;
  box-shadow: inset 0 0 0 2px rgba(255,255,255,.22), 0 2px 0 rgba(0,0,0,.25);
}

.brand-name {
  color: #F5F4EE;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1.2;
}

.brand:hover .brand-name {
  color: #fff;
}

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 10px;
  background: transparent;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 8px;
  cursor: pointer;
  margin-left: auto;
}

.nav-toggle span {
  display: block;
  height: 2px;
  border-radius: 2px;
  background: #F5F4EE;
}

.main-nav {
  width: 100%;
  display: none;
  padding: 1rem 0 1.5rem;
}

.site-header.nav-open .main-nav {
  display: block;
}

.nav-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: .6rem 0 1rem;
}

.nav-item,
.nav-cta {
  position: relative;
}

.nav-link,
.nav-mega {
  display: flex;
  align-items: center;
  gap: .25rem;
  background: transparent;
  border: 0;
  color: rgba(245,244,238,.78);
  font-size: 1rem;
  font-weight: 500;
  padding: .7rem .8rem;
  border-radius: 6px;
  cursor: pointer;
  transition: color .2s ease, background .2s ease;
  width: 100%;
  text-align: left;
}

.nav-link:hover,
.nav-mega:hover,
.nav-link:focus,
.nav-mega:focus {
  color: #fff;
  background: rgba(255,255,255,.06);
}

.nav-item.active > .nav-link {
  color: #fff;
}

.nav-item.active > .nav-link::after {
  content: "";
  display: block;
  height: 3px;
  width: 24px;
  margin-top: 5px;
  border-radius: 99px;
  background: var(--c-signal);
}

.mega-caret {
  transition: transform .2s ease;
}

.has-mega:hover .mega-caret,
.has-mega:focus-within .mega-caret {
  transform: rotate(180deg);
}

.mega-panel {
  display: none;
  background: transparent;
  border-radius: 12px;
  margin-top: .35rem;
  padding: .2rem;
}

.nav-cta {
  margin-top: .5rem;
}

.nav-cta .btn {
  width: 100%;
}

@media (min-width: 64em) {
  .nav-toggle {
    display: none;
  }

  .header-inner {
    min-height: 72px;
    flex-wrap: nowrap;
  }

  .main-nav {
    display: flex !important;
    width: auto;
    margin-left: auto;
    align-items: center;
    padding: 0;
    gap: .4rem;
  }

  .nav-list {
    flex-direction: row;
    gap: .2rem;
    margin: 0;
    align-items: center;
  }

  .nav-link,
  .nav-mega {
    width: auto;
    padding: .65rem .85rem;
    font-size: .98rem;
  }

  .nav-item.active > .nav-link::after {
    position: absolute;
    left: .8rem;
    right: .85rem;
    bottom: 2px;
    width: auto;
    margin: 0;
  }

  .mega-panel {
    position: absolute;
    top: 100%;
    left: auto;
    right: 0;
    z-index: 100;
    width: 720px;
    display: none;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
    background: var(--c-surface);
    color: var(--c-text);
    border: 1px solid var(--c-line);
    box-shadow: 0 14px 34px rgba(0,0,0,.16);
    border-radius: 14px;
    padding: 1.35rem 1.4rem;
    margin-top: 1rem;
  }

  .has-mega:hover .mega-panel,
  .has-mega:focus-within .mega-panel {
    display: grid;
  }

  .nav-cta {
    margin: 0 0 0 .55rem;
  }

  .nav-cta .btn {
    width: auto;
  }
}

.mega-col-title {
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--c-text-light);
  text-transform: uppercase;
  margin: .2rem 0 .85rem;
}

.mega-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.tag-chip {
  display: inline-flex;
  align-items: center;
  padding: .3rem .75rem;
  font-size: .86rem;
  border: 1px solid var(--c-line);
  background: var(--c-paper);
  color: var(--c-text);
  border-radius: 999px;
  transition: border-color .2s ease, background .2s ease, color .2s ease;
}

.tag-chip:hover {
  border-color: var(--c-primary);
  color: var(--c-primary-deep);
  background: #fff;
}

.mega-news-list {
  display: flex;
  flex-direction: column;
  gap: .8rem;
}

.mega-news-item {
  display: block;
  padding: .45rem .5rem;
  background: var(--c-paper);
  border-radius: 8px;
  border-left: 3px solid var(--c-primary);
  transition: transform .2s ease, box-shadow .2s ease;
}

.mega-news-item:hover {
  transform: translateX(3px);
  box-shadow: 0 4px 10px rgba(0,0,0,.04);
}

.mega-news-title {
  display: block;
  color: var(--c-text);
  font-size: .93rem;
  font-weight: 600;
}

.mega-news-meta {
  color: var(--c-text-light);
  font-size: .78rem;
}

.mega-quick-link {
  display: flex;
  align-items: center;
  gap: .4rem;
  padding: .55rem .65rem;
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-radius: 8px;
  color: var(--c-text);
  font-size: .9rem;
  font-weight: 500;
  margin-bottom: .5rem;
  transition: transform .2s ease, border-color .2s ease;
}

.mega-quick-link:hover {
  transform: translateY(-2px);
  border-color: var(--c-primary);
  color: var(--c-primary-deep);
}

/* Hero */
.hero {
  position: relative;
  background: var(--c-ink);
  color: #F5F4EE;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 30%;
  opacity: .42;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(92deg, rgba(11,20,19,.96) 16%, rgba(11,20,19,.82) 56%, rgba(11,20,19,.45) 100%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.4rem;
  padding-top: clamp(60px, 10vw, 110px);
  padding-bottom: clamp(48px, 8vw, 88px);
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: .55rem;
  color: var(--c-signal);
  font-weight: 700;
  font-size: .84rem;
  letter-spacing: .05em;
  margin-bottom: 1rem;
}

.eyebrow-dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c-signal);
  box-shadow: 0 0 0 4px rgba(217,241,92,.18);
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: .01em;
  color: #FDFCF7;
  max-width: 820px;
}

.hero h1 .brand-highlight {
  color: var(--c-signal);
}

.hero-lead {
  margin-top: 1.35rem;
  font-size: 1.16rem;
  line-height: 1.8;
  color: rgba(245,244,238,.8);
  max-width: 590px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .9rem;
  margin-top: 2rem;
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .8rem;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius-lg);
  padding: 1.15rem;
  backdrop-filter: blur(4px);
}

.hero-proof-item {
  border-bottom: 1px solid rgba(255,255,255,.1);
  padding: .75rem .25rem .8rem;
}

.hero-proof-item:last-child {
  border-bottom: 0;
}

.hero-proof-num {
  display: block;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--c-signal);
  line-height: 1.2;
  font-family: "DIN Alternate", "Arial Narrow", "PingFang SC", sans-serif;
}

.hero-proof-label {
  color: rgba(245,244,238,.7);
  font-size: .88rem;
}

.hero-proof-label strong {
  color: #F5F4EE;
}

@media (min-width: 64em) {
  .hero-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 3rem;
  }

  .hero-proof {
    grid-template-columns: repeat(2, 1fr);
    gap: .2rem 1.1rem;
  }
}

/* Sections */
.section {
  padding-top: var(--space-section);
  padding-bottom: var(--space-section);
}

.section-surface {
  background: var(--c-surface);
}

.section-paper {
  background: var(--c-paper);
}

.section-dark {
  background: var(--c-ink);
  color: #F5F4EE;
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem 2rem;
  align-items: flex-end;
  margin-bottom: 2rem;
}

.section-head-main {
  min-width: 270px;
  flex: 1;
}

.section-kicker {
  font-family: "DIN Alternate", "Arial Narrow", "PingFang SC", sans-serif;
  font-size: .86rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--c-primary);
  text-transform: uppercase;
  margin-bottom: .45rem;
}

.section-dark .section-kicker {
  color: var(--c-signal);
}

.section-title {
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  line-height: 1.28;
  font-weight: 800;
  letter-spacing: .01em;
}

.section-intro {
  color: var(--c-text-light);
  font-size: 1rem;
  margin-top: .4rem;
  max-width: 580px;
}

.section-dark .section-intro {
  color: rgba(245,244,238,.68);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  color: var(--c-primary);
  font-weight: 700;
}

.text-link:hover {
  color: var(--c-primary-deep);
}

/* CMS latest */
.news-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
}

.news-feature {
  background: var(--c-paper);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--c-line);
  box-shadow: var(--shadow-card);
  transition: transform .25s ease, box-shadow .25s ease;
  display: flex;
  flex-direction: column;
}

.news-feature:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-raised);
}

.news-feature-img {
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #e5e1d5;
}

.news-feature-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}

.news-feature:hover .news-feature-img img {
  transform: scale(1.04);
}

.news-feature-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .7rem;
  flex: 1;
}

.card-tag {
  display: inline-flex;
  align-self: flex-start;
  align-items: center;
  gap: .3rem;
  padding: .15rem .65rem;
  background: rgba(30,156,109,.12);
  color: var(--c-primary-deep);
  border-radius: 999px;
  font-size: .76rem;
  font-weight: 700;
  border: 1px solid rgba(30,156,109,.16);
}

.news-feature h3 {
  font-size: 1.45rem;
  line-height: 1.42;
  font-weight: 700;
}

.news-feature h3 a {
  color: var(--c-text);
}

.news-feature h3 a:hover {
  color: var(--c-primary-deep);
}

.news-feature .news-desc {
  color: var(--c-text-light);
  font-size: .97rem;
}

.news-feature-meta {
  display: flex;
  align-items: center;
  gap: .65rem;
  color: var(--c-text-light);
  font-size: .85rem;
  margin-top: auto;
}

.news-date::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  margin-right: .45rem;
  background: var(--c-signal);
  vertical-align: middle;
  outline: 1px solid var(--c-primary);
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.news-list-item {
  display: flex;
  gap: .9rem;
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-radius: 12px;
  padding: .65rem .65rem;
  box-shadow: 0 1px 0 rgba(0,0,0,.02);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.news-list-item:hover {
  transform: translateX(4px);
  border-color: rgba(30,156,109,.45);
  box-shadow: 0 5px 14px rgba(0,0,0,.05);
}

.news-list-thumb {
  flex: 0 0 92px;
  width: 92px;
  height: 76px;
  border-radius: 8px;
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.news-list-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-list-content {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: .2rem;
}

.news-list-meta {
  display: flex;
  align-items: center;
  gap: .5rem;
  color: var(--c-text-light);
  font-size: .75rem;
}

.news-list-cat {
  color: var(--c-primary-deep);
  font-weight: 600;
}

.news-list-title {
  font-size: 1rem;
  line-height: 1.5;
  font-weight: 600;
}

.news-list-title a {
  color: var(--c-text);
}

.news-list-title a:hover {
  color: var(--c-primary-deep);
}

.news-list-summary {
  color: var(--c-text-light);
  font-size: .8rem;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-empty {
  border: 1px dashed #A8B7AE;
  border-radius: var(--radius-lg);
  padding: 3.8rem 1.5rem;
  text-align: center;
  color: var(--c-text-light);
  background: rgba(255,255,255,.65);
  grid-column: 1 / -1;
}

.news-empty-icon {
  font-size: 2rem;
  display: block;
  margin-bottom: .6rem;
  color: var(--c-primary);
  opacity: .55;
}

@media (min-width: 64em) {
  .news-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: stretch;
  }

  .news-feature {
    height: 100%;
  }
}

/* Compare table */
.compare-area {
  margin-top: .4rem;
}

.compare-card {
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: none;
}

.compare-card {
  display: block;
}

.compare-row {
  display: grid;
  grid-template-columns: 1.05fr .9fr .85fr;
  gap: 0;
  border-bottom: 1px solid var(--c-line);
}

.compare-row:last-child {
  border-bottom: 0;
}

.compare-head-row .compare-cell {
  background: #F3F0E7;
  font-weight: 800;
  color: var(--c-text);
  border-bottom: 1px solid var(--c-line);
}

.compare-cell {
  padding: 1.15rem 1.4rem;
  background: var(--c-paper);
  line-height: 1.55;
  font-size: .95rem;
}

.compare-cell-item {
  color: var(--c-text);
  font-weight: 600;
  background: #F7F6F1;
}

.compare-premium {
  background: rgba(30,156,109,.055);
  box-shadow: inset 3px 0 0 var(--c-primary);
}

.compare-head-row .compare-premium {
  background: rgba(30,156,109,.13);
}

.premium-label {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
}

.plan-badge {
  display: inline-flex;
  padding: .08rem .5rem;
  background: var(--c-signal);
  color: var(--c-ink);
  font-size: .73rem;
  font-weight: 800;
  border-radius: 999px;
  letter-spacing: .02em;
}

.mobile-plan-cards {
  display: none;
}

@media (max-width: 39.9375em) {
  .compare-card {
    display: none;
  }

  .mobile-plan-cards {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .mobile-plan {
    background: var(--c-paper);
    border: 1px solid var(--c-line);
    border-radius: 14px;
    padding: 1.35rem 1.3rem;
    box-shadow: var(--shadow-card);
  }

  .mobile-plan h4 {
    display: flex;
    align-items: center;
    gap: .5rem;
    margin-bottom: .8rem;
    font-size: 1.1rem;
  }

  .mobile-premium {
    border: 2px solid var(--c-primary);
    box-shadow: var(--shadow-raised);
  }

  .mobile-plan ul {
    display: flex;
    flex-direction: column;
    gap: .6rem;
  }

  .mobile-plan li {
    padding-left: 1.25rem;
    position: relative;
    font-size: .92rem;
    color: var(--c-text);
  }

  .mobile-plan li::before {
    content: "";
    position: absolute;
    left: 0;
    top: .55em;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--c-primary);
  }
}

/* Levels */
.levels-strip {
  position: relative;
  padding-top: .5rem;
}

.level-line {
  position: absolute;
  left: 0;
  right: 0;
  top: .75rem;
  height: 2px;
  background: linear-gradient(90deg, rgba(217,241,92,.1), rgba(217,241,92,.4), rgba(217,241,92,.9));
  border-radius: 99px;
  display: none;
}

.levels-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
  align-items: end;
}

.level-card {
  position: relative;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 16px;
  padding: 1.7rem 1.5rem 1.5rem;
  color: #F5F4EE;
  transition: transform .2s ease, border-color .2s ease;
}

.level-card:hover {
  transform: translateY(-4px);
}

.level-featured {
  background: rgba(255,255,255,.11);
  border-color: var(--c-primary);
  box-shadow: 0 0 0 1px rgba(30,156,109,.5), 0 18px 34px rgba(0,0,0,.14);
}

.level-rank {
  display: inline-block;
  padding: .18rem .7rem;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 800;
  background: rgba(217,241,92,.12);
  color: var(--c-signal);
  border: 1px solid rgba(217,241,92,.3);
  margin-bottom: .9rem;
}

.level-name {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: .01em;
  color: #fff;
}

.level-sub {
  color: rgba(245,244,238,.58);
  font-size: .9rem;
  margin: .45rem 0 1.2rem;
}

.level-points {
  display: flex;
  flex-direction: column;
  gap: .6rem;
  margin-bottom: 1.3rem;
}

.level-point {
  position: relative;
  padding-left: 1.4rem;
  font-size: .95rem;
  color: rgba(245,244,238,.85);
}

.level-point::before {
  content: "";
  position: absolute;
  left: 0;
  top: .52em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(30,156,109,.18);
}

.level-featured .level-point::before {
  background: var(--c-signal);
  box-shadow: 0 0 0 3px rgba(217,241,92,.15);
}

.level-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 1rem;
}

.level-price {
  font-size: .85rem;
  color: rgba(245,244,238,.6);
}

.level-link {
  color: var(--c-signal);
  font-weight: 700;
  font-size: .9rem;
}

.level-link:hover {
  color: #fff;
}

@media (min-width: 64em) {
  .levels-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
    padding: 0 2.2rem;
  }

  .level-card:nth-child(2) {
    transform: translateY(-24px);
  }

  .level-card:nth-child(3) {
    transform: translateY(-48px);
  }

  .level-card:nth-child(2):hover {
    transform: translateY(-28px);
  }

  .level-card:nth-child(3):hover {
    transform: translateY(-52px);
  }

  .level-featured {
    border-width: 2px;
  }

  .level-line {
    display: block;
  }
}

/* Preview */
.preview-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
  align-items: stretch;
}

.preview-side {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
}

.preview-card {
  position: relative;
  background: var(--c-paper);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--c-line);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease;
}

.preview-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-raised);
}

.preview-media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #E0DED4;
}

.preview-card.small .preview-media {
  aspect-ratio: 3 / 1.25;
}

.preview-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}

.preview-card:hover .preview-media img {
  transform: scale(1.04);
}

.preview-lock {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(11,20,19,.72), rgba(11,20,19,.08) 55%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.lock-btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .45rem 1rem;
  background: rgba(255,255,255,.16);
  color: #F5F4EE;
  border: 1px solid rgba(255,255,255,.45);
  border-radius: 999px;
  backdrop-filter: blur(8px);
  font-size: .9rem;
  font-weight: 600;
  transition: background .2s ease, transform .2s ease;
}

.lock-btn:hover {
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: #fff;
  transform: translateY(-2px);
}

.playchip {
  position: absolute;
  left: 1rem;
  top: 1rem;
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .25rem .7rem;
  border-radius: 999px;
  background: rgba(11,20,19,.72);
  font-size: .8rem;
  font-weight: 700;
  color: var(--c-signal);
  backdrop-filter: blur(5px);
}

.member-tag {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  background: var(--c-highlight);
  color: var(--c-text);
  padding: .3rem .7rem;
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 800;
  line-height: 1;
  box-shadow: 0 4px 10px rgba(0,0,0,.18);
}

.preview-body {
  padding: 1.4rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .55rem;
  flex: 1;
}

.preview-body h3 {
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.45;
}

.preview-body p {
  color: var(--c-text-light);
  font-size: .93rem;
  line-height: 1.7;
}

.preview-link {
  margin-top: auto;
  font-weight: 700;
}

@media (min-width: 64em) {
  .preview-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .preview-side {
    grid-template-columns: 1fr;
  }
}

/* FAQ */
.faq-list {
  max-width: 850px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--c-line);
}

.faq-item:first-child {
  border-top: 1px solid var(--c-line);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem .2rem;
  cursor: pointer;
  color: var(--c-text);
  font-size: 1.06rem;
  font-weight: 700;
  list-style: none;
  position: relative;
  transition: color .2s ease;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary:hover {
  color: var(--c-primary-deep);
}

.faq-item summary::after {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 30px;
  width: 30px;
  height: 30px;
  font-size: 1.5rem;
  font-weight: 300;
  line-height: 1;
  color: var(--c-primary);
  border: 1px solid var(--c-line);
  border-radius: 50%;
  background: var(--c-surface);
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}

.faq-item[open] summary {
  color: var(--c-primary-deep);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: #fff;
}

.faq-answer {
  padding: 0 0 1.4rem;
  color: var(--c-text-light);
  max-width: 720px;
  line-height: 1.85;
  font-size: .98rem;
}

/* CTA */
.cta-section {
  position: relative;
  background: var(--c-ink);
  color: #F5F4EE;
  overflow: hidden;
  text-align: center;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  opacity: .25;
}

.cta-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(11,20,19,.94), rgba(11,20,19,.7) 100%);
}

.cta-inner {
  position: relative;
  z-index: 2;
  padding-top: clamp(72px, 11vw, 120px);
  padding-bottom: clamp(60px, 9vw, 100px);
  max-width: 820px;
}

.cta-eyebrow {
  color: var(--c-signal);
  font-weight: 800;
  letter-spacing: .08em;
  font-size: .82rem;
  text-transform: uppercase;
}

.cta-section h2 {
  font-size: clamp(1.9rem, 4.2vw, 3.1rem);
  line-height: 1.25;
  font-weight: 800;
  color: #FDFCF7;
  margin-top: .6rem;
}

.cta-section p {
  color: rgba(245,244,238,.75);
  font-size: 1.1rem;
  line-height: 1.8;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  margin-top: 1rem;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}

.cta-note {
  margin-top: 1rem;
  color: rgba(245,244,238,.55);
  font-size: .84rem;
}

/* Footer */
.site-footer {
  background: var(--c-ink);
  color: rgba(245,244,238,.72);
  border-top: 2px solid var(--c-signal);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem 2.5rem;
  padding-top: clamp(48px, 7vw, 80px);
  padding-bottom: 2rem;
}

.footer-brand-block .brand-desc {
  max-width: 290px;
  margin-top: .9rem;
  font-size: .92rem;
  color: rgba(245,244,238,.58);
  line-height: 1.8;
}

.footer-title {
  color: #F5F4EE;
  font-size: .95rem;
  font-weight: 700;
  margin-bottom: .9rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  font-size: .92rem;
}

.footer-links a {
  display: inline-block;
  padding: .3rem 0;
  color: rgba(245,244,238,.68);
}

.footer-links a:hover {
  color: var(--c-signal);
}

.footer-newsletter p {
  font-size: .92rem;
  line-height: 1.7;
  margin-bottom: .7rem;
  color: rgba(245,244,238,.55);
}

.subscribe-form {
  display: flex;
  gap: .5rem;
  max-width: 340px;
}

.subscribe-form input[type="email"] {
  height: 44px;
  min-width: 0;
  padding: 0 .9rem;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 8px;
  color: #fff;
  font-size: .9rem;
  flex: 1;
}

.subscribe-form input[type="email"]::placeholder {
  color: rgba(245,244,238,.5);
}

.subscribe-form input[type="email"]:focus {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(30,156,109,.14);
  outline: none;
  background: rgba(255,255,255,.1);
}

.subscribe-form .btn {
  height: 44px;
  padding: .6rem 1rem;
}

.site-footer .footer-legal {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 1.2rem 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .35rem;
  font-size: .84rem;
}

.legal-links {
  color: rgba(245,244,238,.42);
}

.legal-links a {
  color: rgba(245,244,238,.6);
}

.legal-links a:hover {
  color: var(--c-signal);
}

@media (min-width: 40em) {
  .site-footer .footer-legal {
    flex-direction: row;
    justify-content: space-between;
  }

  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
  }
}

@media (max-width: 63.9375em) and (min-width: 40em) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-brand-block {
    grid-column: 1 / -1;
  }

  .footer-newsletter {
    grid-column: 1 / -1;
  }

  .news-layout,
  .preview-grid {
    gap: 1rem;
  }
}

@media (max-width: 39.9375em) {
  .grid-container {
    padding-left: 1.15rem;
    padding-right: 1.15rem;
  }

  .hero h1 {
    font-size: 2.3rem;
  }

  .hero-proof {
    grid-template-columns: 1fr 1fr;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .section-actions .text-link {
    display: none;
  }

  .news-list-thumb {
    flex-basis: 68px;
    width: 68px;
    height: 58px;
  }

  .news-list-summary {
    display: none;
  }

  .compare-row .compare-cell {
    padding: .85rem .9rem;
    font-size: .85rem;
  }

  .preview-side {
    grid-template-columns: 1fr;
  }

  .subscribe-form {
    flex-direction: column;
  }

  .subscribe-form .btn {
    width: 100%;
  }
}

/* roulang page: article */
:root{
  --c-ink:#0B1413;
  --c-surface:#F5F4EE;
  --c-paper:#FFFFFF;
  --c-primary:#1E9C6D;
  --c-primary-deep:#136C4C;
  --c-signal:#D9F15C;
  --c-highlight:#F1B84C;
  --c-text:#12201B;
  --c-text-light:#5E6B65;
  --c-line:#DCE3DE;
  --radius-lg:16px;
  --radius-md:10px;
  --radius-sm:8px;
  --shadow-card:0 1px 2px rgba(0,0,0,.04), 0 10px 24px rgba(0,0,0,.06);
  --font-main:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-num:"DIN Alternate","Arial Narrow","PingFang SC",sans-serif;
}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-surface);
  color:var(--c-text);
  font-family:var(--font-main);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
*,*::before,*::after{box-sizing:border-box;}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background .2s ease;}
p,h1,h2,h3,h4,figure,ul,ol,blockquote,dl,dd{margin:0;}
button{font-family:inherit;border:0;background:transparent;cursor:pointer;color:inherit;}
input,textarea{font-family:inherit;}
.container{max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}
.grid-container{max-width:1200px;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:3px;border-radius:4px;}
::selection{background:var(--c-signal);color:var(--c-ink);}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--radius-md);
  font-size:15px;font-weight:600;letter-spacing:.02em;white-space:nowrap;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease,color .25s ease;
}
.btn-primary{background:var(--c-primary);color:#fff;border:1px solid transparent;box-shadow:0 6px 18px rgba(30,156,109,.18);}
.btn-primary:hover{background:var(--c-primary-deep);transform:translateY(-2px);box-shadow:0 8px 22px rgba(19,108,76,.26);}
.btn-primary:active{transform:translateY(0);}
.btn-secondary{background:transparent;color:var(--c-text);border:1px solid #C5CDCA;}
.btn-secondary:hover{border-color:var(--c-primary);color:var(--c-primary);}
.btn-outline-light{background:transparent;color:#F5F4EE;border:1px solid rgba(255,255,255,.45);}
.btn-outline-light:hover{border-color:var(--c-signal);color:var(--c-signal);}
.btn-sm{height:38px;padding:0 18px;border-radius:8px;font-size:14px;}

/* 顶栏导航 */
.site-header{background:var(--c-ink);color:#F5F4EE;position:relative;z-index:50;}
.header-main{display:flex;align-items:center;justify-content:space-between;gap:22px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;min-width:0;}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
  width:36px;height:36px;border-radius:50%;
  background:var(--c-primary);color:#fff;font-size:13px;font-weight:800;letter-spacing:.02em;
}
.brand-name{font-weight:800;font-size:17px;letter-spacing:.02em;color:#fff;white-space:nowrap;}
.main-nav{display:flex;align-items:center;justify-content:flex-end;gap:20px;}
.nav-list{display:flex;align-items:center;gap:4px;margin:0;padding:0;list-style:none;}
.nav-item{position:relative;}
.nav-link{
  display:inline-flex;align-items:center;height:38px;padding:0 13px;border-radius:8px;
  font-size:15px;font-weight:500;color:#DCE3DE;transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.08);}
.nav-item.active .nav-link{color:#fff;font-weight:700;}
.nav-item.active .nav-link::after{content:"";display:block;height:2px;background:var(--c-primary);border-radius:2px;margin-top:2px;}
.nav-mega{
  display:inline-flex;align-items:center;gap:7px;height:38px;padding:0 12px;border-radius:8px;
  font-size:15px;color:#DCE3DE;transition:color .2s ease,background .2s ease;
}
.nav-mega:hover{color:#fff;background:rgba(255,255,255,.08);}
.mega-caret{transition:transform .25s ease;}
.has-mega:hover .mega-caret,.has-mega.is-open .mega-caret{transform:rotate(180deg);}
.nav-cta{display:flex;align-items:center;gap:10px;margin-left:6px;}
.btn-member{background:var(--c-primary);color:#fff;border:1px solid transparent;height:38px;padding:0 18px;border-radius:8px;font-weight:600;font-size:14px;display:inline-flex;align-items:center;transition:background .2s ease,transform .2s ease,box-shadow .2s ease;}
.btn-member:hover{background:var(--c-primary-deep);transform:translateY(-1px);box-shadow:0 8px 18px rgba(30,156,109,.22);}
.nav-toggle{display:none;width:42px;height:40px;align-items:center;justify-content:center;border-radius:8px;border:1px solid rgba(255,255,255,.18);color:#fff;transition:background .2s ease,border-color .2s ease;}
.nav-toggle:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.36);}
.nav-toggle svg{stroke:currentColor;}
.mega-panel{
  position:absolute;top:calc(100% + 12px);right:0;width:660px;max-width:86vw;
  background:var(--c-paper);border-radius:var(--radius-lg);box-shadow:0 20px 50px rgba(4,15,11,.22);
  padding:26px 28px;opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .22s ease,transform .22s ease,visibility .22s;
  z-index:80;color:var(--c-text);
}
.has-mega:hover .mega-panel,.has-mega.is-open .mega-panel,.has-mega:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0);}
.mega-grid{display:grid;grid-template-columns:1.1fr 1fr .9fr;gap:26px;}
.mega-col-title{font-size:13px;font-weight:700;color:var(--c-text-light);letter-spacing:.08em;margin-bottom:14px;padding-bottom:6px;border-bottom:1px solid var(--c-line);position:relative;}
.mega-col-title::after{content:"";position:absolute;left:0;bottom:-1px;height:2px;width:28px;background:var(--c-primary);border-radius:2px;}
.mega-tags{display:flex;flex-wrap:wrap;gap:8px;}
.tag-chip{
  display:inline-flex;align-items:center;padding:6px 14px;border-radius:999px;border:1px solid var(--c-line);
  background:#F6F8F6;color:var(--c-text);font-size:13px;font-weight:600;transition:all .2s ease;
}
.tag-chip:hover{border-color:var(--c-primary);background:rgba(30,156,109,.08);color:var(--c-primary-deep);}
.mega-news-list{display:flex;flex-direction:column;gap:10px;}
.mega-news-item{display:flex;flex-direction:column;padding:9px 10px;border-radius:10px;background:#F7F8F4;border:1px solid transparent;transition:border-color .2s ease,background .2s ease;}
.mega-news-item:hover{border-color:var(--c-line);background:#EFF6F1;}
.mega-news-title{font-size:14px;font-weight:600;color:var(--c-text);}
.mega-news-meta{font-size:12px;color:var(--c-text-light);margin-top:2px;}
.mega-quick-links{display:flex;flex-direction:column;gap:9px;}
.quick-card{
  display:flex;align-items:center;justify-content:space-between;background:#FAFAF6;border:1px solid var(--c-line);
  border-radius:10px;padding:12px 13px;font-size:14px;font-weight:600;color:var(--c-text);transition:all .2s ease;
}
.quick-card span{color:var(--c-primary);font-size:17px;line-height:1;}
.quick-card:hover{border-color:var(--c-primary);box-shadow:var(--shadow-card);transform:translateY(-1px);}
.nav-list,.nav-item,.mega-panel{margin:0;list-style:none;}

/* 文章页头 */
.article-page-head{background:var(--c-paper);border-bottom:1px solid var(--c-line);padding:42px 0 34px;}
.crumb-line{display:flex;flex-wrap:wrap;align-items:center;gap:7px;font-size:14px;color:var(--c-text-light);margin-bottom:20px;}
.crumb-link{color:var(--c-primary-deep);transition:color .2s ease;}
.crumb-link:hover{color:var(--c-primary);}
.crumb-sep{opacity:.5;}
.crumb-current{max-width:360px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--c-text-light);}
.article-h1{font-size:clamp(1.8rem,3.2vw,2.7rem);font-weight:800;line-height:1.3;color:var(--c-text);letter-spacing:-.01em;margin-bottom:16px;word-break:break-word;}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:13px;color:var(--c-text-light);}
.meta-cat{display:inline-flex;align-items:center;gap:6px;background:rgba(30,156,109,.1);color:var(--c-primary-deep);padding:4px 11px;border-radius:999px;font-weight:700;font-size:12px;}
.meta-cat:hover{background:rgba(30,156,109,.18);}
.meta-item{display:inline-flex;align-items:center;gap:7px;}
.meta-item i{opacity:.7;font-style:normal;}

/* 正文主体 */
.article-page-main{padding:48px 0 clamp(56px,8vw,84px);}
.article-frame{max-width:820px;margin:0 auto;}
.article-cover{border-radius:var(--radius-lg);overflow:hidden;margin-bottom:34px;box-shadow:var(--shadow-card);background:#E6EAE6;}
.article-cover img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;}
.article-prose{max-width:760px;margin:0 auto;font-size:16.5px;line-height:1.9;color:#1B2A24;}
.article-prose p{margin:0 0 1.4em;}
.article-prose h2{margin:2em 0 .75em;font-size:1.55rem;line-height:1.4;font-weight:800;color:var(--c-text);}
.article-prose h3{margin:1.8em 0 .6em;font-size:1.2rem;line-height:1.5;font-weight:700;color:var(--c-text);}
.article-prose ul,.article-prose ol{margin:0 0 1.5em 1em;padding-left:.8em;}
.article-prose li{margin-bottom:.55em;}
.article-prose ul li::marker{color:var(--c-primary);}
.article-prose ol li::marker{color:var(--c-primary);font-weight:700;}
.article-prose blockquote{
  margin:1.8em 0;padding:18px 22px;border-left:4px solid var(--c-primary);
  background:#F1F6F2;border-radius:0 var(--radius-md) var(--radius-md) 0;color:#30443B;
}
.article-prose blockquote p{margin:0;}
.article-prose img{border-radius:var(--radius-sm);margin:1.5em 0;}
.article-prose a{color:var(--c-primary-deep);border-bottom:1px solid rgba(30,156,109,.35);}
.article-prose a:hover{color:var(--c-primary);border-bottom-color:var(--c-primary);}
.article-prose table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:14px;border-radius:10px;overflow:hidden;}
.article-prose th,.article-prose td{border:1px solid var(--c-line);padding:10px 12px;text-align:left;}
.article-prose th{background:#EFF5F0;font-weight:700;}
.article-footer{
  border-top:1px solid var(--c-line);margin-top:48px;padding-top:24px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
}
.article-tag-list{display:flex;flex-wrap:wrap;gap:8px;}
.article-tag{
  display:inline-flex;align-items:center;padding:5px 13px;border-radius:999px;background:#F2F5F1;
  border:1px solid var(--c-line);font-size:13px;font-weight:600;color:var(--c-text-light);transition:all .2s ease;
}
.article-tag:hover{border-color:var(--c-primary);color:var(--c-primary-deep);background:rgba(30,156,109,.07);}

/* 内容未找到 */
.article-notfound{
  max-width:720px;margin:38px auto 0;text-align:center;background:var(--c-paper);
  border:1px dashed #C9D4CC;border-radius:var(--radius-lg);padding:64px 28px;box-shadow:var(--shadow-card);
}
.notfound-icon{display:inline-flex;align-items:center;justify-content:center;width:64px;height:64px;border-radius:50%;background:rgba(30,156,109,.1);color:var(--c-primary);font-size:29px;margin-bottom:18px;}
.article-notfound h2{font-size:1.6rem;font-weight:800;color:var(--c-text);margin-bottom:8px;}
.article-notfound p{margin-bottom:24px;color:var(--c-text-light);font-size:15px;}

/* 相关阅读 */
.related-section{background:var(--c-ink);color:#fff;padding:clamp(52px,8vw,82px) 0;position:relative;overflow:hidden;}
.related-section::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--c-primary) 0%,var(--c-signal) 100%);}
.section-label{font-size:13px;letter-spacing:.12em;font-weight:700;color:var(--c-signal);margin-bottom:8px;text-transform:uppercase;}
.related-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:34px;}
.related-head h2{font-size:clamp(1.5rem,2.4vw,2rem);font-weight:800;line-height:1.3;color:#fff;margin:0;}
.related-more{color:var(--c-signal);font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(217,241,92,.5);padding:7px 15px;border-radius:999px;transition:background .2s ease,border-color .2s ease;}
.related-more:hover{background:var(--c-signal);color:var(--c-ink);border-color:var(--c-signal);}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.related-card{
  display:flex;flex-direction:column;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius-lg);overflow:hidden;transition:transform .25s ease,border-color .25s ease,background .25s ease;
}
.related-card:hover{transform:translateY(-5px);border-color:rgba(217,241,92,.42);background:rgba(255,255,255,.09);}
.related-thumb{aspect-ratio:16/9;overflow:hidden;background:#1E2A26;position:relative;}
.related-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.related-card:hover .related-thumb img{transform:scale(1.04);}
.related-tag{
  position:absolute;top:12px;left:12px;background:var(--c-ink);color:var(--c-signal);
  padding:4px 11px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.03em;border:1px solid rgba(217,241,92,.4);
}
.related-content{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1;gap:8px;}
.related-content h3{font-size:16px;line-height:1.55;font-weight:700;color:#fff;margin:0;}
.related-content p{font-size:13.5px;color:rgba(255,255,255,.62);line-height:1.7;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.related-link{
  margin-top:auto;padding-top:10px;display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--c-signal);font-weight:600;
}
.related-link svg{transition:transform .2s ease;}
.related-card:hover .related-link svg{transform:translateX(4px);}

/* 页脚 */
.site-footer{background:var(--c-ink);color:#C9D3CE;border-top:2px solid var(--c-signal);padding-top:56px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:40px;padding-bottom:42px;}
.footer-brand-block .brand-name{font-size:16px;color:#fff;}
.brand-desc{margin-top:14px;font-size:13.5px;line-height:1.8;color:rgba(255,255,255,.58);max-width:280px;}
.footer-title{font-size:13px;color:#fff;font-weight:700;letter-spacing:.06em;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:9px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.6);transition:color .2s ease,padding-left .2s ease;}
.footer-links a:hover{color:var(--c-signal);padding-left:4px;}
.footer-newsletter p{font-size:13.5px;line-height:1.75;margin-bottom:14px;color:rgba(255,255,255,.6);}
.subscribe-form{display:flex;gap:8px;flex-wrap:wrap;align-items:center;}
.subscribe-form input{
  flex:1;min-width:150px;height:42px;border-radius:8px;border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.07);outline:0;padding:0 14px;color:#fff;font-size:14px;transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.subscribe-form input::placeholder{color:rgba(255,255,255,.4);}
.subscribe-form input:focus{border-color:var(--c-primary);background:rgba(255,255,255,.1);box-shadow:0 0 0 3px rgba(30,156,109,.15);}
.subscribe-form .btn{height:42px;}
.footer-legal{
  border-top:1px solid rgba(255,255,255,.1);padding:18px 0 22px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;font-size:12.5px;color:rgba(255,255,255,.42);
}
.footer-legal .legal-links{display:inline-flex;gap:4px;flex-wrap:wrap;}

/* 响应式 */
@media (max-width:1023px){
  .nav-list{gap:2px;}
  .nav-link{padding:0 9px;font-size:14px;}
  .brand-name{font-size:16px;}
  .mega-grid{gap:16px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .related-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:820px){
  .header-main{height:auto;padding:14px 0;flex-wrap:wrap;gap:10px;position:relative;}
  .header-main.is-open{border-bottom:1px solid rgba(255,255,255,.1);}
  .nav-toggle{display:inline-flex;}
  .main-nav{
    display:none;position:absolute;top:100%;left:0;right:0;background:var(--c-ink);border-radius:0 0 16px 16px;
    padding:10px 16px 20px;box-shadow:0 22px 36px rgba(0,0,0,.28);z-index:90;
  }
  .main-nav.is-open{display:block;}
  .nav-list{flex-direction:column;align-items:stretch;gap:4px;margin-bottom:12px;}
  .nav-item.active .nav-link::after{display:none;}
  .nav-link{width:100%;justify-content:space-between;height:42px;font-size:16px;border-radius:8px;}
  .nav-link:hover{background:rgba(255,255,255,.06);}
  .mega-panel{position:static;opacity:1;visibility:visible;transform:none;width:100%;max-width:100%;box-shadow:none;margin-top:8px;background:#0F1B18;color:#fff;}
  .mega-grid{grid-template-columns:1fr;gap:20px;}
  .mega-col-title{color:rgba(255,255,255,.7);border-bottom-color:rgba(255,255,255,.15);}
  .mega-news-item,.quick-card{background:#14231F;border-color:rgba(255,255,255,.12);}
  .mega-news-title,.quick-card{color:#fff;}
  .mega-news-meta{color:rgba(255,255,255,.5);}
  .tag-chip{background:#14231F;border-color:rgba(255,255,255,.14);color:#fff;}
  .tag-chip:hover{color:var(--c-signal);border-color:var(--c-signal);}
  .nav-cta{margin-left:auto;padding-top:2px;}
}
@media(max-width:639px){
  .nav-cta{display:none;}
  .brand-name{font-size:14px;font-weight:800;white-space:normal;}
  .container{padding-left:18px;padding-right:18px;}
  .article-page-head{padding:28px 0 26px;}
  .crumb-current{max-width:180px;}
  .article-frame{max-width:100%;}
  .article-cover img{aspect-ratio:16/10;}
  .article-prose{font-size:15.5px;line-height:1.85;}
  .article-footer{flex-direction:column;align-items:flex-start;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:24px;}
  .footer-brand-block .brand-name{white-space:normal;}
  .related-grid{grid-template-columns:1fr;gap:16px;}
  .related-section{padding-top:46px;padding-bottom:56px;}
  .subscribe-form input{min-width:100%;}
  .subscribe-form .btn{width:100%;margin-top:8px;}
}

/* roulang page: category1 */
:root {
      --c-ink: #0B1413;
      --c-surface: #F5F4EE;
      --c-paper: #FFFFFF;
      --c-primary: #1E9C6D;
      --c-primary-deep: #136C4C;
      --c-signal: #D9F15C;
      --c-highlight: #F1B84C;
      --c-text: #12201B;
      --c-text-light: #5E6B65;
      --c-line: #DCE3DE;
      --radius-round: 999px;
      --radius-card: 16px;
      --radius-btn: 10px;
      --shadow-card: 0 1px 2px rgba(0,0,0,.04), 0 10px 28px rgba(0,0,0,.06);
      --font-stack: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    }

    *,
    *::before,
    *::after {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      background: var(--c-surface);
      color: var(--c-text);
      font-family: var(--font-stack);
      font-size: 16px;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }

    img {
      max-width: 100%;
      display: block;
    }

    a {
      color: var(--c-primary);
      text-decoration: none;
      transition: color .2s ease, border-color .2s ease, background-color .2s ease;
    }

    a:hover {
      color: var(--c-primary-deep);
    }

    a:focus-visible,
    button:focus-visible,
    input:focus-visible {
      outline: 2px solid var(--c-primary);
      outline-offset: 3px;
      border-radius: 4px;
    }

    ::selection {
      background: var(--c-primary);
      color: #fff;
    }

    .grid-container {
      max-width: 1200px;
      padding-left: 1.25rem;
      padding-right: 1.25rem;
    }

    .section {
      padding: clamp(56px, 8vw, 96px) 0;
    }

    .section-dark {
      background: var(--c-ink);
      color: #EAF1EC;
    }

    .section-light {
      background: var(--c-paper);
    }

    .section-surface {
      background: var(--c-surface);
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: .5rem;
      font-size: 13px;
      font-weight: 700;
      letter-spacing: .08em;
      color: var(--c-primary);
      text-transform: uppercase;
      margin-bottom: .8rem;
    }

    .eyebrow::before {
      content: "";
      width: 22px;
      height: 3px;
      background: var(--c-signal);
      border-radius: 99px;
    }

    .section-dark .eyebrow {
      color: var(--c-signal);
    }

    .section-heading {
      max-width: 760px;
      margin-bottom: 2.4rem;
    }

    .section-heading h2 {
      font-size: clamp(1.7rem, 3vw, 2.3rem);
      font-weight: 800;
      line-height: 1.3;
      margin-bottom: .4rem;
      color: var(--c-text);
    }

    .section-dark .section-heading h2 {
      color: #F7FAF8;
    }

    .section-heading p {
      color: var(--c-text-light);
      margin-bottom: 0;
    }

    .section-dark .section-heading p {
      color: rgba(255, 255, 255, .7);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: .45rem;
      height: 48px;
      padding: 0 1.5rem;
      border: 1px solid transparent;
      border-radius: var(--radius-btn);
      font-weight: 700;
      font-size: 15px;
      line-height: 1;
      cursor: pointer;
      transition: transform .2s ease, background-color .2s ease, border-color .2s ease, box-shadow .2s ease;
    }

    .btn-primary {
      background: var(--c-primary);
      border-color: var(--c-primary);
      color: #fff;
    }

    .btn-primary:hover {
      background: var(--c-primary-deep);
      border-color: var(--c-primary-deep);
      color: #fff;
      box-shadow: 0 0 0 4px rgba(30, 156, 109, .16);
      transform: translateY(-1px);
    }

    .btn-primary:active {
      transform: translateY(1px);
      box-shadow: 0 0 0 2px rgba(30, 156, 109, .28);
    }

    .btn-outline {
      background: transparent;
      border-color: #CDD8D1;
      color: var(--c-text);
    }

    .btn-outline:hover {
      border-color: var(--c-primary);
      color: var(--c-primary);
      background: rgba(30, 156, 109, .05);
      transform: translateY(-1px);
    }

    .btn-outline-light {
      background: transparent;
      border-color: rgba(255, 255, 255, .45);
      color: #fff;
    }

    .btn-outline-light:hover {
      border-color: var(--c-signal);
      color: var(--c-signal);
      background: rgba(255, 255, 255, .08);
    }

    .btn-sm {
      height: 38px;
      padding: 0 1rem;
      font-size: 14px;
      border-radius: 9px;
    }

    .tag-chip {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      padding: 5px 12px;
      border: 1px solid var(--c-line);
      border-radius: var(--radius-round);
      color: var(--c-text-light);
      font-size: 13px;
      font-weight: 500;
      background: var(--c-paper);
      transition: all .2s ease;
    }

    .tag-chip:hover {
      color: var(--c-text);
      border-color: var(--c-primary);
      background: #F0F7F3;
    }

    .section-dark .tag-chip {
      background: transparent;
      border-color: rgba(255, 255, 255, .22);
      color: rgba(255, 255, 255, .8);
    }

    .section-dark .tag-chip:hover,
    .section-dark .tag-chip:focus {
      color: var(--c-ink);
      background: var(--c-signal);
      border-color: var(--c-signal);
    }

    /* ---------- 导航 ---------- */
    .site-header {
      background: var(--c-ink);
      color: #fff;
      border-bottom: 1px solid rgba(255, 255, 255, .08);
      position: sticky;
      top: 0;
      z-index: 60;
    }

    .header-inner {
      display: flex;
      align-items: center;
      min-height: 72px;
      gap: 1.3rem;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: .65rem;
      color: #fff;
      font-weight: 700;
      flex-shrink: 0;
    }

    .brand:hover {
      color: #fff;
    }

    .brand-mark {
      display: inline-grid;
      place-items: center;
      min-width: 38px;
      height: 38px;
      padding: 0 6px;
      background: var(--c-signal);
      color: var(--c-ink);
      border-radius: 50%;
      font-size: 13px;
      font-weight: 900;
      letter-spacing: .02em;
    }

    .brand-name {
      font-size: 16px;
      line-height: 1.3;
      color: #fff;
      letter-spacing: .01em;
    }

    .main-nav {
      margin-left: auto;
    }

    .nav-list {
      display: flex;
      align-items: center;
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .nav-item {
      position: relative;
    }

    .nav-link {
      display: flex;
      align-items: center;
      min-height: 72px;
      padding: 0 .72rem;
      border-bottom: 2px solid transparent;
      font-weight: 500;
      font-size: 15px;
      color: rgba(255, 255, 255, .72);
      white-space: nowrap;
    }

    .nav-link:hover {
      color: #fff;
      background: rgba(255, 255, 255, .06);
    }

    .nav-item.active .nav-link {
      color: #fff;
      border-bottom-color: var(--c-primary);
    }

    .nav-mega {
      display: inline-flex;
      align-items: center;
      gap: 3px;
      min-height: 72px;
      padding: 0 .5rem .0 .72rem;
      background: none;
      border: none;
      color: rgba(255, 255, 255, .72);
      font-size: 15px;
      font-weight: 500;
      cursor: pointer;
    }

    .nav-mega:hover,
    .has-mega:focus-within .nav-mega {
      color: #fff;
      background: rgba(255, 255, 255, .06);
    }

    .mega-caret {
      transition: transform .2s ease;
    }

    .has-mega:hover .mega-caret,
    .has-mega:focus-within .mega-caret {
      transform: rotate(180deg);
    }

    .mega-panel {
      position: absolute;
      top: 100%;
      right: 0;
      width: min(860px, 96vw);
      display: grid;
      grid-template-columns: 1.2fr 1fr 0.9fr;
      gap: 30px;
      padding: 28px;
      background: var(--c-paper);
      border-radius: 0 0 18px 18px;
      box-shadow: 0 20px 50px rgba(0, 0, 0, .12);
      color: var(--c-text);
      visibility: hidden;
      opacity: 0;
      transform: translateY(10px);
      transition: visibility .2s ease, opacity .2s ease, transform .2s ease;
    }

    .mega-panel::before {
      content: "";
      position: absolute;
      top: 0;
      left: 24px;
      right: 24px;
      height: 3px;
      background: linear-gradient(90deg, var(--c-primary) 0%, var(--c-signal) 100%);
      border-radius: 0 0 4px 4px;
    }

    .has-mega:hover .mega-panel,
    .has-mega:focus-within .mega-panel {
      visibility: visible;
      opacity: 1;
      transform: translateY(0);
    }

    .mega-col-title {
      font-size: 13px;
      font-weight: 800;
      color: var(--c-text-light);
      text-transform: uppercase;
      letter-spacing: .06em;
      margin-bottom: 1rem;
      margin-top: 0;
    }

    .mega-tags {
      display: flex;
      flex-wrap: wrap;
      gap: .55rem;
    }

    .mega-news-list {
      display: flex;
      flex-direction: column;
      gap: .8rem;
    }

    .mega-news-item {
      padding: .65rem .7rem;
      border-radius: 10px;
      background: var(--c-surface);
      display: block;
    }

    .mega-news-item:hover {
      background: #EAF5EF;
    }

    .mega-news-title {
      display: block;
      font-weight: 700;
      color: var(--c-text);
      font-size: 14px;
    }

    .mega-news-meta {
      display: block;
      color: var(--c-text-light);
      font-size: 12px;
      margin-top: 2px;
    }

    .mega-quick-list {
      display: flex;
      flex-direction: column;
      gap: .6rem;
    }

    .mega-quick-link {
      display: block;
      padding: .65rem .8rem;
      color: var(--c-text);
      background: var(--c-paper);
      border: 1px solid var(--c-line);
      border-radius: 10px;
      font-weight: 600;
      font-size: 14px;
    }

    .mega-quick-link:hover {
      border-color: var(--c-primary);
      color: var(--c-primary-deep);
      background: #F6FCF9;
    }

    .header-cta {
      flex-shrink: 0;
      margin-left: .35rem;
    }

    .nav-toggle {
      display: none;
      align-items: center;
      justify-content: center;
      width: 44px;
      height: 44px;
      border: 1px solid rgba(255, 255, 255, .22);
      background: transparent;
      border-radius: 10px;
      color: #fff;
      cursor: pointer;
      margin-left: auto;
    }

    .nav-toggle:hover {
      border-color: var(--c-primary);
      background: rgba(255, 255, 255, .08);
    }

    .mobile-menu {
      display: none;
      background: var(--c-ink);
      border-top: 1px solid rgba(255, 255, 255, .08);
      padding: 1rem 1.5rem 1.4rem;
    }

    .mobile-menu.is-open {
      display: block;
    }

    .mobile-menu-links {
      display: flex;
      flex-direction: column;
      gap: .55rem;
      list-style: none;
      margin: 0 0 1.2rem;
      padding: 0;
    }

    .mobile-menu-links a {
      display: block;
      padding: .5rem 0;
      color: rgba(255, 255, 255, .88);
      font-weight: 600;
      font-size: 16px;
    }

    .mobile-menu-links a.is-active {
      color: var(--c-signal);
    }

    .mobile-menu-extra {
      border-top: 1px solid rgba(255, 255, 255, .12);
      padding-top: 1rem;
    }

    .mobile-menu-extra p {
      color: rgba(255, 255, 255, .55);
      font-size: 13px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: .05em;
    }

    .mobile-menu-tags {
      display: flex;
      flex-wrap: wrap;
      gap: .6rem;
    }

    .mobile-menu-tags a {
      color: var(--c-signal);
    }

    @media (max-width: 1023px) {
      .main-nav {
        display: none;
      }

      .nav-toggle {
        display: inline-flex;
      }

      .header-cta {
        display: none;
      }

      .site-header .header-inner {
        min-height: 60px;
      }

      .brand {
        margin-right: auto;
      }

      .brand-mark {
        min-width: 32px;
        height: 32px;
        font-size: 12px;
      }

      .brand-name {
        font-size: 14px;
      }
    }

    /* ---------- Hero / 页面头 ---------- */
    .category-hero {
      background: var(--c-surface);
      border-bottom: 1px solid var(--c-line);
      position: relative;
      overflow: hidden;
    }

    .category-hero::after {
      content: "";
      position: absolute;
      right: -120px;
      bottom: -180px;
      width: 440px;
      height: 440px;
      border: 2px dashed rgba(30, 156, 109, .14);
      border-radius: 50%;
      pointer-events: none;
    }

    .category-hero .hero-inner {
      position: relative;
      z-index: 1;
      padding: clamp(3.2rem, 8vw, 6rem) 0 2.2rem;
    }

    .category-hero .hero-pill-row {
      display: flex;
      flex-wrap: wrap;
      gap: .7rem;
      margin-bottom: 1.3rem;
    }

    .hero-pill {
      display: inline-flex;
      align-items: center;
      gap: .4rem;
      background: var(--c-paper);
      border: 1px solid var(--c-line);
      padding: 5px 12px;
      border-radius: 999px;
      color: var(--c-text-light);
      font-size: 13px;
      font-weight: 600;
    }

    .hero-pill .signal-dot {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--c-primary);
    }

    .hero-pill .signal-dot.hot {
      background: var(--c-highlight);
    }

    .category-title {
      font-size: clamp(2.2rem, 5vw, 3.4rem);
      line-height: 1.2;
      font-weight: 900;
      color: var(--c-text);
      letter-spacing: -.02em;
      margin-bottom: 1.2rem;
    }

    .category-title .accent {
      color: var(--c-primary);
    }

    .hero-lead {
      font-size: 17px;
      line-height: 1.8;
      color: var(--c-text-light);
      max-width: 610px;
      margin-bottom: 1.8rem;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: .9rem;
    }

    .hero-board {
      margin-left: auto;
      background: linear-gradient(145deg, #0B1413 0%, #173228 100%);
      color: #fff;
      padding: 1.1rem 1.2rem 1rem;
      border-radius: 20px;
      box-shadow: 0 24px 60px rgba(0, 0, 0, .18);
      position: relative;
      overflow: hidden;
      max-width: 430px;
    }

    .hero-board::before {
      content: "";
      position: absolute;
      top: 0;
      left: 20px;
      width: 80px;
      height: 4px;
      background: var(--c-signal);
      border-radius: 0 0 6px 6px;
    }

    .hero-board::after {
      content: "";
      position: absolute;
      right: -40px;
      bottom: -40px;
      width: 150px;
      height: 150px;
      border: 1px solid rgba(255, 255, 255, .1);
      border-radius: 50%;
    }

    .board-head {
      display: flex;
      align-items: center;
      gap: .6rem;
      color: rgba(255, 255, 255, .65);
      font-size: 13px;
      margin-bottom: 1rem;
    }

    .board-pulse {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--c-primary);
      box-shadow: 0 0 0 5px rgba(30, 156, 109, .2), 0 0 0 10px rgba(30, 156, 109, .12);
    }

    .board-list {
      list-style: none;
      margin: 0;
      padding: 0;
      display: flex;
      flex-direction: column;
      gap: .8rem;
      position: relative;
      z-index: 1;
    }

    .board-item {
      display: flex;
      gap: .7rem;
      align-items: flex-start;
    }

    .board-tag {
      border-radius: 6px;
      font-size: 11px;
      font-weight: 700;
      padding: 2px 7px;
      background: var(--c-primary);
      color: #fff;
      flex-shrink: 0;
    }

    .board-tag.warn {
      background: var(--c-highlight);
      color: #33280e;
    }

    .board-item strong {
      color: #fff;
      font-size: 14px;
      font-weight: 600;
      display: block;
      line-height: 1.5;
    }

    .board-item span {
      color: rgba(255, 255, 255, .5);
      font-size: 12px;
    }

    @media (max-width: 1023px) {
      .hero-board {
        margin: 2.2rem auto 0;
      }
    }

    /* ---------- 栏目速览 ---------- */
    .guide-section {
      background: var(--c-paper);
      border-bottom: 1px solid var(--c-line);
      padding: 1.6rem 0;
    }

    .guide-grid {
      display: flex;
      align-items: center;
      gap: 1.6rem;
      flex-wrap: wrap;
    }

    .guide-icon {
      width: 52px;
      height: 52px;
      border-radius: 14px;
      background: #E8F5EF;
      display: inline-grid;
      place-items: center;
      color: var(--c-primary);
      flex-shrink: 0;
    }

    .guide-intro {
      flex: 1;
      min-width: 280px;
    }

    .guide-intro h2 {
      font-size: 20px;
      color: var(--c-text);
      margin-bottom: 4px;
      font-weight: 800;
    }

    .guide-intro p {
      margin: 0;
      color: var(--c-text-light);
      font-size: 14px;
    }

    .guide-action {
      margin-left: auto;
      display: flex;
      gap: .7rem;
      flex-wrap: wrap;
    }

    /* ---------- 覆盖范围 dark ---------- */
    .scope-section {
      background: var(--c-ink);
      color: #F0F5F2;
      position: relative;
      overflow: hidden;
    }

    .scope-section::before {
      content: "";
      position: absolute;
      inset: 0;
      opacity: .4;
      background-image: linear-gradient(rgba(255, 255, 255, .06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .06) 1px, transparent 1px);
      background-size: 32px 32px;
      pointer-events: none;
    }

    .scope-wrap {
      position: relative;
      z-index: 1;
    }

    .scope-copy {
      display: grid;
      grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
      gap: clamp(1.5rem, 4vw, 4rem);
      align-items: start;
    }

    .scope-heading h2 {
      font-size: clamp(1.8rem, 3vw, 2.4rem);
      color: #fff;
      line-height: 1.35;
      font-weight: 800;
      margin-bottom: .8rem;
    }

    .scope-heading p {
      color: rgba(255, 255, 255, .67);
    }

    .scope-list {
      display: flex;
      flex-direction: column;
      gap: 0;
      border-top: 1px solid rgba(255, 255, 255, .12);
    }

    .scope-row {
      display: grid;
      grid-template-columns: 60px 120px 1fr;
      gap: 1rem;
      padding: 1.25rem 0;
      border-bottom: 1px solid rgba(255, 255, 255, .12);
      align-items: start;
      transition: background .2s ease;
    }

    .scope-row:hover {
      background: rgba(255, 255, 255, .03);
    }

    .scope-num {
      font-family: "DIN Alternate", "Arial Narrow", var(--font-stack);
      color: var(--c-signal);
      font-weight: 800;
      font-size: 15px;
    }

    .scope-name {
      font-size: 16px;
      font-weight: 700;
      color: #fff;
    }

    .scope-desc {
      color: rgba(255, 255, 255, .65);
      font-size: 14px;
    }

    @media (max-width: 840px) {
      .scope-copy {
        grid-template-columns: 1fr;
      }

      .scope-row {
        grid-template-columns: 34px 100px 1fr;
        gap: .6rem;
      }
    }

    @media (max-width: 520px) {
      .scope-row {
        grid-template-columns: 1fr;
        gap: .2rem;
        padding: 1rem 0;
      }
    }

    /* ---------- 时间轴 ---------- */
    .timeline-section {
      background: var(--c-surface);
    }

    .timeline-panel {
      position: relative;
      max-width: 980px;
      margin: 0 auto;
      padding-left: 44px;
    }

    .timeline-panel::before {
      content: "";
      position: absolute;
      left: 8px;
      top: 2px;
      bottom: 10px;
      width: 2px;
      background: linear-gradient(180deg, var(--c-primary) 0%, var(--c-line) 80%);
      border-radius: 2px;
    }

    .tl-item {
      position: relative;
      margin-bottom: 2.2rem;
    }

    .tl-item:last-child {
      margin-bottom: 0;
    }

    .tl-item::before {
      content: "";
      position: absolute;
      left: -40px;
      top: 8px;
      width: 14px;
      height: 14px;
      border-radius: 50%;
      background: var(--c-ink);
      border: 3px solid var(--c-paper);
      box-shadow: 0 0 0 2px var(--c-primary);
    }

    .tl-item.featured::before {
      border-color: #fff;
      box-shadow: 0 0 0 2px var(--c-signal);
      background: var(--c-primary);
    }

    .tl-at {
      display: flex;
      align-items: center;
      gap: .55rem;
      font-size: 13px;
      font-weight: 700;
      color: var(--c-text-light);
      margin-bottom: .65rem;
    }

    .tl-at .tl-tag {
      background: #E8F5EF;
      color: var(--c-primary-deep);
      padding: 3px 9px;
      border-radius: 999px;
      font-weight: 700;
    }

    .tl-card {
      display: grid;
      grid-template-columns: 1fr 210px;
      gap: 1.3rem;
      background: var(--c-paper);
      border: 1px solid var(--c-line);
      box-shadow: var(--shadow-card);
      border-radius: var(--radius-card);
      overflow: hidden;
      transition: transform .2s ease, box-shadow .2s ease;
    }

    .tl-card:hover {
      transform: translateY(-3px);
      box-shadow: 0 2px 4px rgba(0, 0, 0, .04), 0 16px 38px rgba(0, 0, 0, .09);
    }

    .tl-body {
      padding: 1.45rem 0 1.45rem 1.45rem;
    }

    .tl-body h3 {
      font-size: 1.22rem;
      line-height: 1.45;
      font-weight: 800;
      color: var(--c-text);
      margin-bottom: .55rem;
    }

    .tl-body h3 a {
      color: var(--c-text);
    }

    .tl-body h3 a:hover {
      color: var(--c-primary);
    }

    .tl-body p {
      color: var(--c-text-light);
      font-size: 14.5px;
      line-height: 1.75;
      margin-bottom: .6rem;
    }

    .tl-meta {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: .55rem;
      color: var(--c-text-light);
      font-size: 12px;
    }

    .tl-thumb {
      position: relative;
      min-height: 150px;
      height: 100%;
      overflow: hidden;
    }

    .tl-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .tl-thumb::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(0deg, rgba(11, 20, 19, .32), transparent 45%);
    }

    .timeline-more {
      margin-top: 2.6rem;
      text-align: center;
    }

    @media (max-width: 640px) {
      .timeline-panel {
        padding-left: 38px;
      }

      .tl-item::before {
        left: -35px;
      }

      .tl-card {
        grid-template-columns: 1fr;
      }

      .tl-body {
        padding: 1.2rem;
      }

      .tl-thumb {
        min-height: 120px;
        order: -1;
      }
    }

    /* ---------- 动态构成 ---------- */
    .structure-section {
      background: var(--c-paper);
    }

    .structure-grid {
      display: grid;
      grid-template-columns: repeat(12, 1fr);
      gap: 1.5rem;
      align-items: stretch;
    }

    .structure-feature {
      grid-column: span 5;
      border-radius: var(--radius-card);
      background: var(--c-surface);
      border: 1px solid var(--c-line);
      padding: 1.6rem;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .structure-feature h2 {
      font-size: clamp(1.4rem, 2.2vw, 1.9rem);
      font-weight: 800;
      line-height: 1.4;
      color: var(--c-text);
      margin-bottom: .8rem;
    }

    .structure-feature p {
      color: var(--c-text-light);
      margin-bottom: 1rem;
    }

    .structure-list {
      grid-column: span 7;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1rem;
    }

    .structure-step {
      background: var(--c-surface);
      border: 1px solid var(--c-line);
      border-radius: 14px;
      padding: 1.1rem 1.15rem;
      position: relative;
    }

    .structure-step:nth-child(2) {
      transform: translateY(10px);
    }

    .structure-step:nth-child(3) {
      transform: translateY(4px);
    }

    .structure-num {
      font-family: "DIN Alternate", "Arial Narrow", var(--font-stack);
      font-size: 13px;
      font-weight: 800;
      color: var(--c-signal);
      background: var(--c-ink);
      width: 30px;
      height: 30px;
      display: grid;
      place-items: center;
      border-radius: 8px;
      margin-bottom: .8rem;
    }

    .structure-step h3 {
      font-size: 15px;
      font-weight: 800;
      color: var(--c-text);
      margin-bottom: .35rem;
    }

    .structure-step p {
      font-size: 13px;
      color: var(--c-text-light);
      line-height: 1.65;
      margin-bottom: 0;
    }

    @media (max-width: 899px) {
      .structure-feature,
      .structure-list {
        grid-column: span 12;
      }

      .structure-step:nth-child(2),
      .structure-step:nth-child(3) {
        transform: none;
      }
    }

    @media (max-width: 520px) {
      .structure-list {
        grid-template-columns: 1fr;
      }
    }

    /* ---------- FAQ ---------- */
    .faq-section {
      background: var(--c-surface);
    }

    .faq-wrap {
      max-width: 860px;
      margin: 0 auto;
    }

    .faq-item {
      border-bottom: 1px solid var(--c-line);
      padding: .4rem 0;
    }

    .faq-item:first-child {
      border-top: 1px solid var(--c-line);
    }

    .faq-item summary {
      position: relative;
      list-style: none;
      cursor: pointer;
      font-weight: 700;
      font-size: 16px;
      color: var(--c-text);
      padding: 1.1rem 2.8rem 1.1rem .2rem;
      transition: color .2s ease;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-item summary:hover {
      color: var(--c-primary);
    }

    .faq-item[open] summary {
      color: var(--c-primary-deep);
    }

    .faq-item summary::after {
      content: "";
      position: absolute;
      right: .6rem;
      top: 50%;
      width: 11px;
      height: 11px;
      border-right: 2px solid var(--c-text-light);
      border-bottom: 2px solid var(--c-text-light);
      transform: translateY(-70%) rotate(45deg);
      transition: transform .2s ease;
    }

    .faq-item[open] summary::after {
      transform: translateY(-30%) rotate(225deg);
      color: var(--c-primary);
    }

    .faq-answer {
      padding: .4rem .9rem 1.15rem .2rem;
      color: var(--c-text-light);
      font-size: 15px;
      line-height: 1.8;
    }

    /* ---------- CTA ---------- */
    .cta-subscribe {
      background: var(--c-ink);
      position: relative;
      overflow: hidden;
      z-index: 1;
    }

    .cta-subscribe::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(to right, rgba(11, 20, 19, .96), rgba(11, 20, 19, .72)),
        url('/assets/images/backpic/back-2.png');
      background-size: cover;
      background-position: center;
      z-index: -1;
    }

    .cta-subscribe::after {
      content: "";
      position: absolute;
      top: 0;
      left: 10%;
      right: 10%;
      height: 2px;
      background: linear-gradient(90deg, transparent, var(--c-signal), transparent);
    }

    .cta-inner {
      text-align: center;
      max-width: 760px;
      margin: 0 auto;
    }

    .cta-inner h2 {
      font-size: clamp(1.9rem, 4vw, 2.8rem);
      color: #fff;
      font-weight: 900;
      line-height: 1.3;
      margin-bottom: .9rem;
      letter-spacing: -.02em;
    }

    .cta-inner .cta-desc {
      color: rgba(255, 255, 255, .72);
      font-size: 16px;
      line-height: 1.8;
      margin-bottom: 1.8rem;
    }

    .cta-form {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: .7rem;
      flex-wrap: wrap;
      max-width: 520px;
      margin: 0 auto 1rem;
    }

    .cta-form input[type="email"] {
      flex: 1;
      min-width: 200px;
      height: 48px;
      border-radius: 10px;
      border: 1px solid rgba(255, 255, 255, .2);
      background: rgba(255, 255, 255, .12);
      padding: 0 1rem;
      color: #fff;
      font-size: 15px;
    }

    .cta-form input[type="email"]::placeholder {
      color: rgba(255, 255, 255, .45);
    }

    .cta-form input[type="email"]:focus {
      outline: none;
      border-color: var(--c-primary);
      background: rgba(255, 255, 255, .16);
      box-shadow: 0 0 0 4px rgba(30, 156, 109, .22);
    }

    .cta-note {
      color: rgba(255, 255, 255, .42);
      font-size: 12px;
      margin: 0;
    }

    .cta-note a {
      color: rgba(255, 255, 255, .65);
      text-decoration: underline;
    }

    /* ---------- 页脚 ---------- */
    .site-footer {
      background: var(--c-ink);
      color: rgba(255, 255, 255, .76);
      border-top: 3px solid var(--c-signal);
    }

    .site-footer a {
      color: rgba(255, 255, 255, .7);
      transition: color .2s ease;
    }

    .site-footer a:hover {
      color: var(--c-signal);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.3fr 0.8fr 0.9fr 1.1fr;
      gap: 2.6rem;
      padding: 3.4rem 0 2.6rem;
    }

    .footer-brand-block {
      max-width: 340px;
    }

    .footer-brand-block .brand {
      margin-bottom: .8rem;
    }

    .brand-desc {
      color: rgba(255, 255, 255, .55);
      font-size: 14px;
      line-height: 1.8;
      margin: .9rem 0 0;
    }

    .footer-title {
      font-size: 13px;
      font-weight: 800;
      color: rgba(255, 255, 255, .9);
      letter-spacing: .05em;
      text-transform: uppercase;
      margin-bottom: 1rem;
    }

    .footer-links {
      display: flex;
      flex-direction: column;
      gap: .45rem;
    }

    .footer-links a {
      display: inline-block;
      font-size: 14px;
    }

    .footer-newsletter p {
      font-size: 14px;
      line-height: 1.7;
      color: rgba(255, 255, 255, .55);
    }

    .subscribe-form {
      display: flex;
      gap: .5rem;
      margin-top: .8rem;
    }

    .subscribe-form input[type="email"] {
      height: 42px;
      border-radius: 8px;
      border: 1px solid rgba(255, 255, 255, .22);
      background: rgba(255, 255, 255, .08);
      color: #fff;
      padding: 0 .7rem;
      flex: 1;
      min-width: 0;
      font-size: 14px;
      margin: 0;
    }

    .subscribe-form input[type="email"]::placeholder {
      color: rgba(255, 255, 255, .4);
    }

    .subscribe-form input[type="email"]:focus {
      outline: none;
      border-color: var(--c-primary);
      box-shadow: 0 0 0 3px rgba(30, 156, 109, .2);
    }

    .subscribe-form .btn {
      height: 42px;
      padding: 0 1.1rem;
      font-size: 14px;
    }

    .footer-legal {
      border-top: 1px solid rgba(255, 255, 255, .12);
      padding: 1.3rem 0 1.5rem;
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: .5rem;
      color: rgba(255, 255, 255, .38);
      font-size: 13px;
    }

    .legal-links a {
      color: rgba(255, 255, 255, .5);
      font-size: 13px;
    }

    .legal-links a:hover {
      color: var(--c-signal);
    }

    @media (max-width: 1023px) {
      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
      }
    }

    @media (max-width: 640px) {
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding-top: 2.4rem;
      }

      .footer-legal {
        flex-direction: column;
      }
    }

    @media (max-width: 520px) {
      .guide-grid {
        flex-direction: column;
        align-items: flex-start;
      }

      .guide-action {
        margin-left: 0;
      }

      .hero-actions .btn {
        width: 100%;
      }
    }

/* roulang page: category2 */
:root{
  --c-ink:#0B1413;
  --c-surface:#F5F4EE;
  --c-paper:#FFFFFF;
  --c-primary:#1E9C6D;
  --c-primary-deep:#136C4C;
  --c-signal:#D9F15C;
  --c-highlight:#F1B84C;
  --c-text:#12201B;
  --c-text-light:#5E6B65;
  --c-line:#DCE3DE;
  --c-dark-line:rgba(255,255,255,.16);
  --radius-card:16px;
  --radius-btn:10px;
  --radius-img:8px;
  --shadow-card:0 1px 2px rgba(0,0,0,.04),0 10px 24px rgba(0,0,0,.06);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-surface);
  color:var(--c-text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease,border-color .2s ease;}
a:hover{color:var(--c-primary-deep);}
button,input,textarea{font-family:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--c-primary);
  outline-offset:3px;
  border-radius:4px;
}
:focus:not(:focus-visible){outline:none;}
.grid-container{width:100%;max-width:1200px;margin-left:auto;margin-right:auto;padding-left:20px;padding-right:20px;}
.section-wrap{padding:clamp(52px,8vw,88px) 0;}
.section-dark{background:var(--c-ink);color:#F5F4EE;}
.section-light{background:var(--c-paper);}
.text-light{color:var(--c-text-light);}
.show-for-sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 22px;
  border-radius:var(--radius-btn);
  border:1px solid transparent;
  font-weight:600;
  font-size:15px;
  line-height:1;
  cursor:pointer;
  transition:all .22s ease;
  text-align:center;
  background:transparent;
  color:var(--c-text);
}
.btn-primary{background:var(--c-primary);color:#fff;border-color:var(--c-primary);}
.btn-primary:hover{background:var(--c-primary-deep);border-color:var(--c-primary-deep);color:#fff;box-shadow:0 0 0 4px rgba(30,156,109,.18);}
.btn-primary:active{transform:translateY(1px);}
.btn-outline{background:transparent;border-color:#2b3f36;color:#12201B;}
.btn-outline:hover{border-color:var(--c-primary);color:var(--c-primary-deep);background:rgba(30,156,109,.06);}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.55);color:#fff;}
.btn-outline-light:hover{border-color:var(--c-signal);color:var(--c-signal);background:rgba(255,255,255,.08);}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px;border-radius:8px;}
.btn-lg{min-height:52px;padding:0 34px;font-size:16px;}
.btn[disabled],.btn.disabled{opacity:.5;cursor:not-allowed;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:var(--c-ink);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:72px;
  gap:24px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:#fff;
  line-height:1.2;
  flex-shrink:0;
  min-width:0;
}
.brand:hover{color:#fff;}
.brand-mark{
  width:40px;
  height:40px;
  flex:0 0 40px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:var(--c-primary);
  border:1px solid rgba(255,255,255,.25);
  font-weight:800;
  font-size:13px;
  color:#fff;
  letter-spacing:0;
}
.brand-name{
  font-size:17px;
  font-weight:700;
  white-space:nowrap;
  max-width:100%;
  overflow:hidden;
  text-overflow:ellipsis;
}
.main-nav{margin-left:auto;}
.nav-list{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  align-items:center;
  gap:4px;
}
.nav-item{position:relative;}
.nav-link,.nav-mega{
  display:inline-flex;
  align-items:center;
  gap:5px;
  border:0;
  background:transparent;
  padding:9px 15px;
  font-size:15px;
  font-weight:500;
  color:rgba(255,255,255,.85);
  border-radius:8px;
  cursor:pointer;
  transition:color .2s,background .2s,box-shadow .2s;
  border-bottom:2px solid transparent;
}
.nav-link:hover,.nav-mega:hover{background:rgba(255,255,255,.08);color:#fff;}
.nav-item.active .nav-link,
.nav-item.active .nav-mega{color:#fff;border-bottom-color:var(--c-signal);font-weight:600;}
.mega-caret{transition:transform .2s;}
.has-mega:hover .mega-caret,.has-mega.mega-open .mega-caret{transform:rotate(180deg);}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-cta{min-height:38px;padding:0 17px;font-size:14px;border-radius:8px;white-space:nowrap;}
.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  border-radius:10px;
  background:transparent;
  border:1px solid rgba(255,255,255,.2);
  align-items:center;
  justify-content:center;
  cursor:pointer;
}
.nav-toggle-icon{position:relative;width:18px;height:14px;}
.nav-toggle-icon span{
  position:absolute;
  left:0;
  width:18px;
  height:2px;
  background:#fff;
  border-radius:2px;
  transition:transform .2s,opacity .2s,top .2s;
}
.nav-toggle-icon span:nth-child(1){top:0;}
.nav-toggle-icon span:nth-child(2){top:6px;}
.nav-toggle-icon span:nth-child(3){top:12px;}
.nav-open .nav-toggle-icon span:nth-child(1){top:6px;transform:rotate(45deg);}
.nav-open .nav-toggle-icon span:nth-child(2){opacity:0;}
.nav-open .nav-toggle-icon span:nth-child(3){top:6px;transform:rotate(-45deg);}

.mega-panel{
  position:absolute;
  top:calc(100% + 12px);
  right:0;
  width:680px;
  max-width:90vw;
  background:var(--c-paper);
  border:1px solid var(--c-line);
  border-radius:16px;
  box-shadow:0 18px 50px rgba(0,0,0,.16);
  padding:24px;
  display:grid;
  grid-template-columns:1fr 1fr 1fr;
  gap:28px;
  color:var(--c-text);
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  transition:all .22s ease;
  pointer-events:none;
  z-index:200;
}
.has-mega:hover .mega-panel,
.has-mega:focus-within .mega-panel,
.has-mega.mega-open .mega-panel{
  opacity:1;
  visibility:visible;
  transform:none;
  pointer-events:auto;
}
.mega-col{min-width:0;}
.mega-col-title{
  margin:0 0 12px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.12em;
  color:var(--c-text-light);
  border-bottom:1px solid var(--c-line);
  padding-bottom:8px;
}
.mega-tags{display:flex;flex-wrap:wrap;gap:8px;}
.tag-chip{
  display:inline-block;
  padding:6px 12px;
  font-size:13px;
  border-radius:999px;
  border:1px solid var(--c-line);
  color:var(--c-text);
  background:#fafaf7;
  transition:all .2s;
  line-height:1.4;
}
.tag-chip:hover{
  border-color:var(--c-primary);
  color:var(--c-primary-deep);
  background:rgba(30,156,109,.06);
}
.mega-news-list{display:flex;flex-direction:column;gap:12px;}
.mega-news-item{
  display:block;
  background:#fafaf7;
  border-radius:10px;
  border:1px solid var(--c-line);
  padding:10px 12px;
  line-height:1.4;
  transition:all .2s;
}
.mega-news-item:hover{border-color:var(--c-primary);transform:translateY(-1px);}
.mega-news-title{display:block;font-weight:600;font-size:14px;color:var(--c-text);}
.mega-news-meta{display:block;font-size:12px;color:var(--c-text-light);margin-top:4px;}
.mega-quick-links{display:flex;flex-direction:column;gap:10px;}
.mega-quick-card{
  border:1px solid var(--c-line);
  border-radius:12px;
  padding:13px 14px;
  font-weight:600;
  font-size:14px;
  color:var(--c-text);
  background:#fafaf7;
  transition:all .2s;
}
.mega-quick-card:hover{
  border-color:var(--c-primary);
  color:var(--c-primary-deep);
  box-shadow:0 6px 16px rgba(0,0,0,.06);
}

/* ---------- Page header ---------- */
.page-head{
  position:relative;
  background:var(--c-surface);
  color:var(--c-text);
  overflow:hidden;
  border-bottom:1px solid var(--c-line);
}
.page-head-bg{
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
  opacity:.32;
  mask-image:linear-gradient(90deg,transparent 0%,#000 45%,#000 100%);
  -webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 45%,#000 100%);
  z-index:0;
}
.page-head .grid-container{position:relative;z-index:1;}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  align-items:center;
  padding-top:24px;
  font-size:14px;
  color:var(--c-text-light);
}
.breadcrumb a{color:var(--c-text-light);}
.breadcrumb a:hover{color:var(--c-primary-deep);}
.breadcrumb-sep{opacity:.5;}
.page-title-wrap{
  padding:clamp(30px,5vw,52px) 0 clamp(24px,4vw,40px);
  max-width:900px;
}
.cat-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--c-primary-deep);
  margin:0 0 14px;
}
.cat-kicker::before{
  content:"";
  width:28px;
  height:3px;
  background:var(--c-signal);
  border-radius:3px;
}
.page-title{
  font-size:clamp(2.1rem,4.6vw,3.2rem);
  margin:0;
  line-height:1.18;
  letter-spacing:-.01em;
  font-weight:800;
  color:var(--c-text);
}
.page-title .cat-wording{
  color:var(--c-primary-deep);
  background:linear-gradient(120deg,rgba(30,156,109,.14) 0%,rgba(30,156,109,.03) 100%);
  border-radius:12px;
  padding:0 8px;
  white-space:nowrap;
}
.page-lead{
  margin:20px 0 0;
  max-width:720px;
  font-size:17px;
  color:#3a4841;
  line-height:1.85;
}
.page-head-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:28px;
}
.page-head-meta{
  display:flex;
  flex-wrap:wrap;
  gap:16px 40px;
  margin-top:30px;
  padding-top:22px;
  border-top:1px solid var(--c-line);
}
.phm-item{display:flex;flex-direction:column;gap:2px;}
.phm-num{
  font-size:20px;
  font-weight:800;
  color:var(--c-text);
  font-family:"DIN Alternate","Arial Narrow","PingFang SC",sans-serif;
  letter-spacing:.02em;
}
.phm-num i{color:var(--c-primary);font-style:normal;}
.phm-label{font-size:13px;color:var(--c-text-light);}

/* ---------- Channel strip ---------- */
.channel-strip{
  background:var(--c-paper);
  border-bottom:1px solid var(--c-line);
}
.channel-box{
  display:grid;
  grid-template-columns:1.3fr 1.7fr;
  gap:30px 60px;
  padding:34px 0;
  align-items:center;
}
.channel-box h2{margin:0 0 10px;font-size:1.5rem;font-weight:700;}
.channel-box p{margin:0 0 10px;color:var(--c-text-light);}
.channel-actions{display:flex;flex-wrap:wrap;gap:14px;}
.subscribe-line{
  display:flex;
  align-items:center;
  gap:12px;
  border:1px dashed var(--c-line);
  background:#fbfaf5;
  padding:12px 16px;
  border-radius:12px;
  color:var(--c-text-light);
  font-size:15px;
}
.subscribe-line strong{color:var(--c-text);}

/* ---------- Section heading ---------- */
.sec-heading{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:32px;
  flex-wrap:wrap;
}
.sec-heading-left h2{
  margin:0;
  font-size:clamp(1.5rem,2.6vw,2.1rem);
  font-weight:700;
  letter-spacing:-.01em;
  line-height:1.3;
}
.sec-heading-left p{margin:8px 0 0;color:var(--c-text-light);max-width:560px;}
.sec-no{
  display:block;
  font-family:"DIN Alternate","Arial Narrow",sans-serif;
  font-size:13px;
  font-weight:600;
  letter-spacing:.14em;
  color:var(--c-primary);
  margin-bottom:6px;
}
.sec-link{font-size:14px;font-weight:600;}

/* ---------- Schedule dark panel ---------- */
.schedule-panel{
  background:var(--c-ink);
  color:#fff;
  border-radius:26px;
  padding:clamp(24px,4vw,42px);
  overflow:hidden;
  position:relative;
}
.schedule-panel::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:3px;
  background:linear-gradient(90deg,var(--c-signal),transparent 70%);
}
.schedule-panel .sec-no{color:var(--c-signal);}
.schedule-panel h2{color:#fff;}
.schedule-panel .sec-heading-left p{color:rgba(255,255,255,.66);}
.schedule-panel .sec-link{color:#fff;border-bottom:2px solid var(--c-signal);padding-bottom:2px;}
.scroll-rail{
  display:grid;
  grid-auto-flow:column;
  grid-auto-columns:minmax(260px,290px);
  gap:14px;
  overflow-x:auto;
  padding:4px 2px 14px;
  scroll-snap-type:x mandatory;
  scrollbar-width:thin;
  scrollbar-color:rgba(255,255,255,.25) transparent;
}
.scroll-rail::-webkit-scrollbar{height:7px;}
.scroll-rail::-webkit-scrollbar-thumb{background:rgba(255,255,255,.25);border-radius:99px;}
.scroll-rail::-webkit-scrollbar-track{background:rgba(255,255,255,.06);border-radius:99px;}
.schedule-card{
  scroll-snap-align:start;
  background:rgba(255,255,255,.05);
  border:1px solid var(--c-dark-line);
  border-radius:16px;
  padding:18px;
  min-height:180px;
  display:flex;
  flex-direction:column;
  gap:12px;
  transition:border-color .22s,transform .22s,background .22s;
}
.schedule-card:hover{
  border-color:rgba(217,241,92,.6);
  background:rgba(255,255,255,.08);
  transform:translateY(-3px);
}
.schedule-top{display:flex;align-items:center;justify-content:space-between;gap:8px;}
.schedule-sports{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  color:var(--c-signal);
  font-weight:600;
  letter-spacing:.08em;
}
.schedule-sports::before{
  content:"";
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--c-signal);
  box-shadow:0 0 8px rgba(217,241,92,.8);
}
.status-badge{
  display:inline-block;
  font-size:12px;
  line-height:1;
  padding:5px 10px;
  border-radius:999px;
  background:rgba(217,241,92,.12);
  color:var(--c-signal);
  border:1px solid rgba(217,241,92,.25);
  white-space:nowrap;
}
.status-badge.static{background:rgba(255,255,255,.06);color:rgba(255,255,255,.68);border-color:var(--c-dark-line);}
.schedule-date-group{
  display:flex;
  align-items:baseline;
  gap:8px;
}
.schedule-day{font-weight:800;font-size:1.4rem;color:#fff;letter-spacing:.02em;}
.schedule-time{
  font-family:"DIN Alternate","Arial Narrow",sans-serif;
  font-size:0.92rem;
  color:rgba(255,255,255,.6);
}
.schedule-title{
  margin:0;
  font-size:1.05rem;
  line-height:1.5;
  font-weight:600;
  color:#fff;
}
.schedule-desc{margin:0;font-size:13px;color:rgba(255,255,255,.56);line-height:1.6;}
.schedule-meta{
  margin-top:auto;
  font-size:12px;
  color:rgba(255,255,255,.46);
  border-top:1px solid var(--c-dark-line);
  padding-top:10px;
}
.schedule-cta-row{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  margin-top:24px;
}

/* ---------- Matchup rows ---------- */
.matchup-area{background:var(--c-paper);border-radius:24px;padding:24px 0;}
.matchup-list{
  display:flex;
  flex-direction:column;
  gap:16px;
}
.matchup-featured{
  background:linear-gradient(135deg,#f7fcf9 0%,#fff 60%);
  border:1px solid rgba(30,156,109,.18);
  border-radius:16px;
  overflow:hidden;
}
.matchup-row{
  display:grid;
  grid-template-columns:1fr auto 1fr auto;
  gap:8px 18px;
  align-items:center;
  padding:22px 24px;
  border-bottom:1px solid var(--c-line);
}
.matchup-featured .matchup-row{border-bottom:0;}
.matchup-team{
  display:flex;
  flex-direction:column;
  gap:4px;
  min-width:0;
}
.matchup-team.home{align-items:flex-start;text-align:left;}
.matchup-team.away{align-items:flex-end;text-align:right;}
.team-short-name{font-size:17px;font-weight:800;line-height:1.4;color:var(--c-text);}
.team-sub{font-size:12px;color:var(--c-text-light);}
.matchup-center{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:4px;
  padding:0 10px;
  min-width:92px;
}
.matchup-vs{
  font-family:"DIN Alternate","Arial Narrow",sans-serif;
  font-size:1.3rem;
  font-weight:700;
  color:var(--c-primary-deep);
  line-height:1;
}
.matchup-state{
  font-size:12px;
  color:var(--c-text-light);
  background:#f2f3ed;
  padding:3px 10px;
  border-radius:999px;
  white-space:nowrap;
}
.matchup-row-actions{display:flex;justify-content:flex-end;}
.match-info-lane{
  grid-column:1 / -1;
  background:#f9f8f2;
  border-radius:10px;
  padding:10px 14px;
  display:flex;
  flex-wrap:wrap;
  gap:8px 20px;
  font-size:13px;
  color:var(--c-text-light);
}
.match-info-lane strong{color:var(--c-text);font-weight:600;}
.match-row-time{
  font-family:"DIN Alternate","Arial Narrow",sans-serif;
  font-size:14px;
  color:var(--c-text);
  font-weight:600;
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.match-row-time::before{
  content:"";
  width:5px;
  height:5px;
  border-radius:50%;
  background:var(--c-highlight);
  display:inline-block;
  flex:0 0 auto;
}

/* ---------- Coverage asymmetric ---------- */
.coverage-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:28px 60px;
  align-items:center;
}
.coverage-copy{min-width:0;}
.coverage-copy h2{
  font-size:clamp(1.35rem,2.3vw,1.9rem);
  line-height:1.4;
  margin:0 0 18px;
  font-weight:700;
}
.coverage-copy p{color:var(--c-text-light);margin:0 0 22px;}
.coverage-list{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:0;
  border-top:1px solid var(--c-line);
}
.coverage-list li{
  display:flex;
  gap:14px;
  align-items:flex-start;
  padding:14px 0;
  border-bottom:1px solid var(--c-line);
}
.coverage-list .dot{
  width:26px;
  height:26px;
  flex:0 0 26px;
  border-radius:8px;
  background:rgba(30,156,109,.12);
  color:var(--c-primary-deep);
  display:grid;
  place-items:center;
  font-size:14px;
  font-weight:800;
  margin-top:3px;
}
.coverage-list strong{display:block;font-size:15px;}
.coverage-list small{color:var(--c-text-light);font-size:13px;}
.coverage-media{
  position:relative;
  min-height:300px;
  border-radius:20px;
  overflow:hidden;
  box-shadow:var(--shadow-card);
}
.coverage-media img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
}
.coverage-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(0deg,rgba(11,20,19,.55) 0%,transparent 55%);
}
.coverage-frame-tag{
  position:absolute;
  top:14px;
  left:14px;
  z-index:2;
  background:rgba(11,20,19,.8);
  border:1px solid rgba(255,255,255,.22);
  color:#fff;
  font-size:13px;
  padding:5px 12px;
  border-radius:999px;
}
.coverage-caption{
  position:absolute;
  left:18px;
  right:18px;
  bottom:16px;
  z-index:2;
  color:#fff;
}
.coverage-caption strong{display:block;font-size:17px;line-height:1.5;}
.coverage-caption span{font-size:13px;opacity:.75;}

/* ---------- Focus sports ---------- */
.focus-boxes{
  display:grid;
  grid-template-columns:1fr 1fr 1fr;
  gap:22px;
}
.focus-box{
  background:var(--c-paper);
  border-radius:var(--radius-card);
  border:1px solid var(--c-line);
  overflow:hidden;
  transition:transform .2s,box-shadow .2s,border-color .2s;
}
.focus-box:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-card),0 14px 22px rgba(0,0,0,.05);
  border-color:rgba(30,156,109,.3);
}
.focus-media{overflow:hidden;height:140px;background:#edf0e9;position:relative;}
.focus-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.focus-box:hover .focus-media img{transform:scale(1.05);}
.focus-body{padding:18px;}
.focus-tag{font-size:12px;font-weight:600;color:var(--c-primary-deep);letter-spacing:.06em;}
.focus-body h3{margin:8px 0 6px;font-size:1.05rem;line-height:1.5;}
.focus-body p{font-size:14px;color:var(--c-text-light);margin:0;line-height:1.7;}

/* ---------- FAQ ---------- */
.faq-panel{max-width:900px;}
.faq-list{border-top:1px solid var(--c-line);}
.faq-item{
  border-bottom:1px solid var(--c-line);
  padding:6px 0;
}
.faq-item details{transition:all .2s;}
.faq-summary{
  list-style:none;
  display:flex;
  gap:14px;
  align-items:center;
  justify-content:space-between;
  cursor:pointer;
  padding:18px 4px;
  font-weight:600;
  font-size:16px;
  color:var(--c-text);
  user-select:none;
  transition:color .2s;
}
.faq-summary::-webkit-details-marker{display:none;}
.faq-summary:hover{color:var(--c-primary-deep);}
.faq-item[open] .faq-summary{color:var(--c-primary-deep);}
.faq-icon{
  width:30px;
  height:30px;
  flex:0 0 30px;
  border-radius:50%;
  border:1px solid var(--c-line);
  display:grid;
  place-items:center;
  position:relative;
  transition:all .25s;
  background:var(--c-paper);
}
.faq-icon::before,.faq-icon::after{
  content:"";
  position:absolute;
  background:var(--c-text-light);
  top:50%;
  left:50%;
  width:13px;
  height:2px;
  transform:translate(-50%,-50%);
  border-radius:2px;
  transition:all .25s;
}
.faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);}
.faq-item[open] .faq-icon{border-color:var(--c-primary);}
.faq-item[open] .faq-icon::before,.faq-item[open] .faq-icon::after{background:var(--c-primary);}
.faq-item[open] .faq-icon::after{transform:translate(-50%,-50%) rotate(0);}
.faq-answer{
  padding:0 18px 16px 44px;
  color:var(--c-text-light);
  font-size:15px;
  line-height:1.85;
  max-width:780px;
}

/* ---------- CTA zone ---------- */
.cta-zone{
  position:relative;
  background:var(--c-ink);
  overflow:hidden;
  color:#fff;
}
.cta-zone::before{
  content:"";
  position:absolute;
  inset:0;
  background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  opacity:.18;
}
.cta-zone::after{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:2px;
  background:linear-gradient(90deg,var(--c-signal) 0%,var(--c-signal) 30%,transparent 90%);
}
.cta-inner{
  position:relative;
  z-index:2;
  text-align:center;
  max-width:800px;
  margin:0 auto;
  padding:clamp(56px,9vw,96px) 20px;
}
.cta-inner h2{
  margin:0 0 18px;
  font-size:clamp(1.8rem,3.5vw,2.7rem);
  line-height:1.3;
  letter-spacing:-.01em;
  color:#fff;
}
.cta-inner h2 .underline-wavy{
  background:linear-gradient(120deg,rgba(217,241,92,.2) 0,rgba(217,241,92,.2) 100%);
  background-repeat:no-repeat;
  background-size:100% .28em;
  background-position:0 88%;
  color:#fff;
  padding:0 2px;
}
.cta-lead{
  font-size:16px;
  color:rgba(255,255,255,.7);
  max-width:600px;
  margin:0 auto 30px;
}
.cta-buttons{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-bottom:24px;}
.cta-footnote{font-size:13px;color:rgba(255,255,255,.48);}
.cta-footnote a{color:rgba(217,241,92,.9);border-bottom:1px solid rgba(217,241,92,.4);}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--c-ink);
  color:rgba(255,255,255,.82);
  border-top:3px solid var(--c-signal);
}
.site-footer .grid-container{padding-top:52px;padding-bottom:26px;}
.footer-grid{
  display:grid;
  grid-template-columns:1.7fr 1fr 1.1fr 1.5fr;
  gap:28px 52px;
  padding-bottom:34px;
  border-bottom:1px solid var(--c-dark-line);
  align-items:start;
}
.footer-brand-block .brand{color:#fff;}
.footer-brand-block .brand-name{font-size:16px;}
.brand-desc{
  margin:16px 0 0;
  color:rgba(255,255,255,.64);
  font-size:14px;
  line-height:1.85;
  max-width:330px;
}
.footer-title{
  margin:0 0 14px;
  font-size:14px;
  font-weight:700;
  letter-spacing:.04em;
  color:#fff;
}
.footer-links{
  display:flex;
  flex-direction:column;
  gap:9px;
}
.footer-links a{
  color:rgba(255,255,255,.68);
  font-size:14px;
  transition:color .2s,padding-left .2s;
}
.footer-links a:hover{color:var(--c-signal);padding-left:3px;}
.footer-newsletter p{font-size:14px;color:rgba(255,255,255,.6);line-height:1.7;margin:0 0 14px;}
.subscribe-form{display:flex;gap:10px;}
.subscribe-form input{
  flex:1;
  height:44px;
  border:1px solid rgba(255,255,255,.22);
  border-radius:8px;
  background:rgba(255,255,255,.05);
  color:#fff;
  padding:0 14px;
  font-size:14px;
  min-width:0;
}
.subscribe-form input::placeholder{color:rgba(255,255,255,.4);}
.subscribe-form input:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(30,156,109,.25);outline:none;}
sub.footer-legal{
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
  font-size:13px;
  color:rgba(255,255,255,.45);
  padding-top:22px;
}
.legal-links a{color:rgba(255,255,255,.55);margin:0 2px;}
.legal-links a:hover{color:var(--c-signal);}

/* ---------- Responsive ---------- */
@media (max-width:1023px) and (min-width:641px){
  .nav-list{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    background:var(--c-ink);
    flex-direction:column;
    align-items:stretch;
    padding:16px 20px 20px;
    display:none;
    border-top:1px solid var(--c-dark-line);
    box-shadow:0 20px 30px rgba(0,0,0,.3);
  }
  .nav-open .nav-list{display:flex;}
  .nav-toggle{display:inline-flex;}
  .mega-panel{
    position:static;
    transform:none;
    opacity:1;
    visibility:visible;
    pointer-events:auto;
    box-shadow:none;
    width:100%;
    max-width:none;
    background:transparent;
    padding:14px;
    border:0;
    border-left:2px solid var(--c-primary);
    margin:8px 0 4px;
    display:none;
    grid-template-columns:1fr;
    gap:18px;
    color:#fff;
    border-radius:12px;
  }
  .has-mega.mega-open .mega-panel{display:grid;}
  .mega-col-title{color:var(--c-signal);border-color:var(--c-dark-line);}
  .tag-chip{color:#fff;border-color:rgba(255,255,255,.25);background:rgba(255,255,255,.05);}
  .tag-chip:hover{color:var(--c-signal);}
  .mega-news-item{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.12);}
  .mega-news-title{color:#fff;}
  .mega-quick-card{color:#fff;border-color:rgba(255,255,255,.2);background:rgba(255,255,255,.04);}
  .focus-boxes{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}

@media (max-width:640px){
  .header-inner{min-height:60px;gap:12px;}
  .brand-name{font-size:15px;}
  .brand-mark{width:34px;height:34px;flex-basis:34px;font-size:12px;}
  .nav-list{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    background:var(--c-ink);
    flex-direction:column;
    align-items:stretch;
    padding:14px 16px 22px;
    display:none;
    border-top:1px solid var(--c-dark-line);
    box-shadow:0 24px 44px rgba(0,0,0,.35);
    max-height:calc(100vh - 60px);
    overflow-y:auto;
  }
  .nav-open .nav-list{display:flex;}
  .nav-toggle{display:inline-flex;}
  .nav-cta{min-height:36px;padding:0 14px;font-size:13px;}
  .main-nav{margin-left:auto;}
  .mega-panel{
    position:static;
    transform:none;
    opacity:1;
    visibility:visible;
    pointer-events:auto;
    width:100%;
    max-width:none;
    background:transparent;
    padding:12px;
    border:0;
    border-left:2px solid var(--c-primary);
    margin:6px 0 0;
    display:none;
    grid-template-columns:1fr;
    gap:14px;
    color:#fff;
  }
  .has-mega.mega-open .mega-panel{display:grid;}
  .mega-col-title{color:var(--c-signal);border-color:var(--c-dark-line);}
  .mega-news-item{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.12);}
  .mega-news-title{color:#fff;}
  .mega-news-meta,{color:rgba(255,255,255,.5);}
  .tag-chip{color:#fff;border-color:rgba(255,255,255,.25);background:rgba(255,255,255,.05);}
  .tag-chip:hover{color:var(--c-signal);}
  .mega-quick-card{color:#fff;border-color:rgba(255,255,255,.2);background:rgba(255,255,255,.04);}

  .page-head-bg{opacity:.16;mask-image:none;-webkit-mask-image:none;}
  .page-title-wrap{padding:24px 0 22px;}
  .page-head-meta{gap:12px 18px;}
  .page-lead{font-size:16px;}
  .channel-box{grid-template-columns:1fr;gap:18px;padding:28px 0;}
  .focus-boxes{grid-template-columns:1fr;}
  .coverage-grid{grid-template-columns:1fr;gap:24px;}
  .coverage-media{min-height:230px;}
  .schedule-panel{padding:22px 18px;}
  .matchup-row{grid-template-columns:1fr;gap:10px;padding:18px;}
  .matchup-team.away{align-items:flex-start;text-align:left;}
  .matchup-center{flex-direction:row;justify-content:flex-start;padding:0;min-width:0;}
  .matchup-row-actions{justify-content:flex-start;}
  .match-info-lane{grid-column:auto;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .subscribe-form{flex-direction:column;}
  .subscribe-form button{width:100%;}
  .footer-legal{flex-direction:column;}
}

/* roulang page: category3 */
:root {
      --c-ink: #0B1413;
      --c-surface: #F5F4EE;
      --c-paper: #FFFFFF;
      --c-primary: #1E9C6D;
      --c-primary-deep: #136C4C;
      --c-signal: #D9F15C;
      --c-highlight: #F1B84C;
      --c-text: #12201B;
      --c-text-light: #5E6B65;
      --c-line: #DCE3DE;
      --radius-lg: 16px;
      --radius-md: 10px;
      --radius-sm: 8px;
      --shadow-card: 0 1px 2px rgba(0, 0, 0, .04), 0 10px 24px rgba(0, 0, 0, .06);
      --shadow-hover: 0 2px 4px rgba(0, 0, 0, .05), 0 18px 36px rgba(0, 0, 0, .10);
    }

    *, *::before, *::after {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      background: var(--c-surface);
      color: var(--c-text);
      font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      font-size: 16px;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
    }

    h1, h2, h3, h4, p, figure, blockquote, ol, ul, dl, dd, dl {
      margin-top: 0;
    }

    img {
      max-width: 100%;
      height: auto;
      display: block;
    }

    a {
      color: var(--c-primary);
      text-decoration: none;
      transition: color .2s ease;
    }

    a:hover {
      color: var(--c-primary-deep);
    }

    button, input, select, textarea {
      font-family: inherit;
      font-size: inherit;
    }

    input, textarea {
      outline: 0;
    }

    input:focus-visible, textarea:focus-visible, a:focus-visible, button:focus-visible, summary:focus-visible {
      outline: 2px solid var(--c-primary);
      outline-offset: 3px;
    }

    :where(a, button, summary) {
      -webkit-tap-highlight-color: transparent;
    }

    main {
      display: block;
    }

    .grid-container {
      max-width: 1200px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: .5rem;
      border-radius: var(--radius-md);
      padding: .72rem 1.3rem;
      font-weight: 700;
      line-height: 1;
      white-space: nowrap;
      cursor: pointer;
      border: 2px solid transparent;
      background: transparent;
      color: var(--c-text);
      transition: background .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease;
    }

    .btn-primary {
      background: var(--c-primary);
      color: #fff;
      border-color: var(--c-primary);
    }

    .btn-primary:hover {
      background: var(--c-primary-deep);
      border-color: var(--c-primary-deep);
      color: #fff;
      box-shadow: 0 0 0 4px rgba(30, 156, 109, .14);
    }

    .btn-outline-dark {
      border-color: #A8B7B0;
      color: var(--c-text);
    }

    .btn-outline-dark:hover {
      border-color: var(--c-primary);
      color: var(--c-primary);
    }

    .btn-outline-light {
      border-color: rgba(255, 255, 255, .55);
      color: rgba(255, 255, 255, .94);
    }

    .btn-outline-light:hover {
      border-color: var(--c-signal);
      color: var(--c-signal);
    }

    .btn-lg {
      padding: 1rem 1.8rem;
      border-radius: 12px;
    }

    .btn-sm {
      padding: .52rem .86rem;
    }

    .btn-block {
      width: 100%;
    }

    .site-header {
      background: var(--c-ink);
      color: #F5F4EE;
      position: relative;
      z-index: 80;
      box-shadow: 0 2px 14px rgba(5, 10, 9, .28);
    }

    .header-inner {
      min-height: 72px;
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 8px 24px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      order: 1;
      color: #fff;
    }

    .brand-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 38px;
      height: 38px;
      border-radius: 50%;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .16);
      flex: 0 0 auto;
    }

    .brand-name {
      font-size: 17px;
      font-weight: 800;
      letter-spacing: -.01em;
      color: #F5F4EE;
      line-height: 1.2;
    }

    .brand:hover .brand-name {
      color: #fff;
    }

    .main-nav {
      order: 2;
      margin-left: auto;
    }

    .nav-list {
      display: flex;
      align-items: center;
      list-style: none;
      margin: 0;
      padding: 0;
      gap: 2px;
    }

    .nav-item {
      position: relative;
      margin: 0;
    }

    .nav-link, .nav-mega {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 0.85rem 0.7rem;
      font-weight: 600;
      font-size: 15px;
      border: 0;
      background: transparent;
      color: rgba(255, 255, 255, .88);
      cursor: pointer;
      line-height: 1;
      position: relative;
    }

    .nav-mega {
      padding-right: 0.2rem;
    }

    .nav-link:hover, .nav-mega:hover {
      color: #fff;
    }

    .nav-link::after {
      content: "";
      position: absolute;
      left: 14%;
      right: 14%;
      bottom: 4px;
      height: 2px;
      border-radius: 999px;
      background: transparent;
      transform: scaleX(0);
      transition: transform .2s ease;
    }

    .nav-item.active .nav-link::after,
    .nav-item.active .nav-link:hover::after {
      background: var(--c-signal);
      transform: scaleX(1);
    }

    .mega-caret {
      transition: transform .2s ease;
    }

    .mega-panel {
      display: none;
      position: absolute;
      top: calc(100% + 12px);
      right: -50px;
      width: min(740px, calc(100vw - 36px));
      background: #10231E;
      border: 1px solid rgba(255, 255, 255, .14);
      border-radius: 16px;
      color: #EAF2EE;
      padding: 22px;
      grid-template-columns: 1fr 1.05fr;
      gap: 28px;
      box-shadow: 0 22px 52px rgba(0, 0, 0, .28);
    }

    .mega-panel::before {
      content: "";
      position: absolute;
      top: -10px;
      right: 54px;
      width: 18px;
      height: 18px;
      background: #10231E;
      border-left: 1px solid rgba(255, 255, 255, .14);
      border-top: 1px solid rgba(255, 255, 255, .14);
      transform: rotate(45deg);
    }

    .has-mega:hover .mega-panel,
    .has-mega:focus-within .mega-panel,
    .has-mega.mega-open .mega-panel {
      display: grid;
    }

    .has-mega:hover .mega-caret,
    .has-mega.mega-open .mega-caret {
      transform: rotate(180deg);
    }

    .mega-col:first-child {
      border-right: 1px solid rgba(255, 255, 255, .16);
      padding-right: 20px;
    }

    .mega-col-title {
      font-size: 14px;
      font-weight: 800;
      color: var(--c-signal);
      margin-bottom: 14px;
      letter-spacing: .08em;
    }

    .mega-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .tag-chip {
      padding: .42rem .78rem;
      border-radius: 999px;
      background: rgba(255, 255, 255, .1);
      color: rgba(255, 255, 255, .9);
      font-size: 13px;
      font-weight: 600;
      line-height: 1;
      white-space: nowrap;
    }

    .tag-chip:hover {
      background: rgba(255, 255, 255, .22);
      color: #fff;
    }

    .mega-news-list {
      display: grid;
      gap: 10px;
    }

    .mega-news-item {
      display: block;
      background: rgba(255, 255, 255, .06);
      border: 1px solid rgba(255, 255, 255, .1);
      border-radius: 12px;
      padding: 12px 14px;
      color: rgba(255, 255, 255, .94);
    }

    .mega-news-item:hover {
      background: rgba(255, 255, 255, .12);
      color: #fff;
    }

    .mega-news-title {
      display: block;
      font-weight: 700;
      font-size: 14px;
      line-height: 1.45;
    }

    .mega-news-meta {
      display: block;
      font-size: 12px;
      color: rgba(255, 255, 255, .62);
      margin-top: 4px;
    }

    .header-actions {
      order: 3;
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 8px;
      margin-left: 18px;
    }

    .btn-nav-cta {
      min-height: 38px;
      padding: .56rem 1rem;
      border-radius: 10px;
      background: var(--c-primary);
      color: #fff;
      border-color: var(--c-primary);
      font-size: 14px;
      font-weight: 800;
    }

    .btn-nav-cta:hover {
      background: var(--c-primary-deep);
      border-color: var(--c-primary-deep);
      color: #fff;
      box-shadow: 0 0 0 4px rgba(30, 156, 109, .16);
    }

    .nav-toggle {
      display: none;
      width: 44px;
      height: 40px;
      align-items: center;
      justify-content: center;
      padding: 0;
      border: 1px solid rgba(255, 255, 255, .26);
      border-radius: 10px;
      background: rgba(255, 255, 255, .08);
      cursor: pointer;
    }

    .nav-toggle .bar {
      display: block;
      width: 18px;
      height: 2px;
      border-radius: 4px;
      background: #fff;
      margin: 2px auto;
      transition: transform .2s ease, opacity .2s ease;
    }

    .nav-toggle:hover {
      background: rgba(255, 255, 255, .16);
    }

    .site-header.nav-open .nav-toggle .bar:nth-child(1) {
      transform: translateY(6px) rotate(45deg);
    }

    .site-header.nav-open .nav-toggle .bar:nth-child(2) {
      opacity: 0;
    }

    .site-header.nav-open .nav-toggle .bar:nth-child(3) {
      transform: translateY(-6px) rotate(-45deg);
    }

    .skip-link {
      position: absolute;
      left: -999px;
      background: #fff;
      color: var(--c-text);
      padding: 10px 16px;
      border-radius: 8px;
      z-index: 120;
    }

    .skip-link:focus {
      left: 16px;
      top: 12px;
      box-shadow: 0 6px 20px rgba(0, 0, 0, .16);
    }

    .category-hero {
      background-color: #0B1413;
      background-image: linear-gradient(98deg, rgba(8, 18, 16, .92) 0%, rgba(14, 30, 26, .72) 45%, rgba(11, 20, 19, .58) 100%), url("/assets/images/backpic/back-2.png");
      background-position: center;
      background-size: cover;
      color: #F5F4EE;
      padding: clamp(58px, 9vw, 100px) 0 54px;
      overflow: hidden;
      position: relative;
      border-bottom: 3px solid var(--c-signal);
    }

    .crumbline {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: rgba(255, 255, 255, .68);
      margin-bottom: 28px;
    }

    .crumbline a {
      color: rgba(255, 255, 255, .8);
    }

    .crumbline a:hover {
      color: var(--c-signal);
    }

    .crumbline span[aria-current="page"] {
      color: rgba(255, 255, 255, .92);
      font-weight: 600;
    }

    .category-hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.2fr) minmax(280px, .68fr);
      gap: 48px;
      align-items: center;
    }

    .hero-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      color: var(--c-signal);
      background: rgba(217, 241, 92, .1);
      border: 1px solid rgba(217, 241, 92, .34);
      border-radius: 999px;
      padding: .45rem 1rem;
      font-size: 13px;
      letter-spacing: .08em;
      margin-bottom: 22px;
    }

    .hero-title {
      color: #F5F4EE;
      font-size: clamp(2.2rem, 5.4vw, 3.8rem);
      line-height: 1.16;
      font-weight: 900;
      letter-spacing: -.02em;
      margin-bottom: 22px;
    }

    .hero-title .title-cat {
      color: var(--c-signal);
    }

    .hero-title .title-dot {
      color: rgba(255, 255, 255, .5);
    }

    .hero-lead {
      font-size: 1.07rem;
      line-height: 1.8;
      color: rgba(255, 255, 255, .86);
      max-width: 560px;
      margin-bottom: 30px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .hero-note {
      background: rgba(255, 255, 255, .085);
      border: 1px solid rgba(255, 255, 255, .22);
      border-radius: 18px;
      padding: 12px;
      backdrop-filter: blur(3px);
    }

    .hero-note img {
      width: 100%;
      height: 210px;
      object-fit: cover;
      border-radius: 12px;
    }

    .hero-note-caption {
      padding: 14px 8px 8px;
    }

    .hero-note-caption span {
      font-size: 13px;
      font-weight: 700;
      color: var(--c-signal);
    }

    .hero-note-caption h3 {
      font-size: 1.1rem;
      color: #fff;
      margin: 4px 0 2px;
      line-height: 1.4;
    }

    .hero-note-caption p {
      margin: 6px 0 0;
      font-size: 13px;
      color: rgba(255, 255, 255, .68);
    }

    .quick-topic-line {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items: center;
      margin-top: 34px;
    }

    .quick-topic-line small {
      color: rgba(255, 255, 255, .52);
      font-size: 12px;
    }

    .quick-topic-line a {
      display: inline-block;
      color: rgba(255, 255, 255, .86);
      font-size: 13px;
      background: rgba(255, 255, 255, .1);
      border: 1px solid rgba(255, 255, 255, .18);
      padding: .38rem .8rem;
      border-radius: 999px;
    }

    .quick-topic-line a:hover {
      border-color: var(--c-signal);
      color: var(--c-signal);
    }

    .layout-with-toc {
      display: grid;
      grid-template-columns: 250px minmax(0, 1fr);
      gap: clamp(32px, 6vw, 64px);
      align-items: start;
      padding: clamp(44px, 8vw, 76px) 0;
    }

    .toc-sheet {
      top: 28px;
      position: sticky;
      border: 1px solid var(--c-line);
      border-radius: var(--radius-lg);
      background: var(--c-paper);
      box-shadow: var(--shadow-card);
      padding: 22px;
    }

    .toc-title {
      font-size: 15px;
      font-weight: 800;
      color: var(--c-text);
      margin-bottom: 18px;
      letter-spacing: .03em;
    }

    .toc-title::before {
      content: "";
      display: block;
      width: 34px;
      height: 3px;
      border-radius: 2px;
      background: var(--c-primary);
      margin-bottom: 12px;
    }

    .toc-list {
      margin: 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 4px;
    }

    .toc-list a {
      display: flex;
      align-items: baseline;
      gap: 10px;
      color: var(--c-text);
      padding: 7px 0;
      font-size: 14px;
      font-weight: 600;
      border-bottom: 1px dashed transparent;
      transition: border-color .2s ease, color .2s ease, padding-left .2s ease;
    }

    .toc-list a:hover {
      color: var(--c-primary);
      padding-left: 3px;
      border-bottom-color: var(--c-line);
    }

    .toc-list .toc-num {
      color: var(--c-primary);
      font-weight: 700;
      font-size: 12px;
    }

    .toc-side-note {
      margin-top: 18px;
      background: var(--c-surface);
      border-left: 2px solid var(--c-primary);
      border-radius: 10px;
      padding: 12px;
    }

    .toc-side-note p {
      margin-bottom: 10px;
      color: var(--c-text-light);
      font-size: 13px;
    }

    .mobile-topic-rail {
      display: none;
    }

    .reading-pane {
      min-width: 0;
    }

    .pane-section {
      padding-bottom: 34px;
      margin-bottom: 34px;
      border-bottom: 1px solid var(--c-line);
      scroll-margin-top: 28px;
    }

    .pane-section:last-child {
      border-bottom: 0;
      margin-bottom: 0;
    }

    .sec-index {
      color: var(--c-primary);
      font-weight: 800;
      font-size: 13px;
      letter-spacing: .08em;
      display: block;
      margin-bottom: 8px;
    }

    .sec-title {
      font-size: clamp(1.45rem, 2.6vw, 2rem);
      font-weight: 800;
      line-height: 1.3;
      color: var(--c-text);
      margin-bottom: 14px;
    }

    .sec-explain {
      color: var(--c-text-light);
      font-size: 15px;
      line-height: 1.9;
      max-width: 760px;
    }

    .intro-leads {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
      margin-top: 24px;
    }

    .lead-single {
      background: var(--c-paper);
      border: 1px solid var(--c-line);
      border-radius: var(--radius-lg);
      padding: 18px 18px 16px;
      box-shadow: var(--shadow-card);
      color: var(--c-text);
    }

    .lead-single strong {
      display: block;
      color: var(--c-primary-deep);
      font-size: 14px;
      margin-bottom: 6px;
    }

    .lead-single p {
      font-size: 14px;
      margin-bottom: 0;
    }

    .topic-group {
      display: grid;
      gap: 16px;
      margin-top: 26px;
    }

    .topic-large {
      display: grid;
      grid-template-columns: 148px minmax(0, 1fr);
      gap: 20px;
      align-items: center;
      background: var(--c-paper);
      border: 1px solid var(--c-line);
      border-radius: var(--radius-lg);
      padding: 14px;
      box-shadow: var(--shadow-card);
      transition: transform .2s ease, box-shadow .2s ease;
    }

    .topic-large:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-hover);
    }

    .topic-image-frame {
      border-radius: 12px;
      overflow: hidden;
      background: #E8EDE8;
      height: 128px;
    }

    .topic-image-frame img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .topic-content h3 {
      margin-bottom: 6px;
      font-size: 1.08rem;
      font-weight: 800;
    }

    .topic-content p {
      font-size: 14px;
      color: var(--c-text-light);
      line-height: 1.8;
      margin-bottom: 0;
    }

    .topic-tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 10px;
    }

    .topic-tag-row span {
      background: var(--c-surface);
      border: 1px solid var(--c-line);
      color: var(--c-text-light);
      font-size: 12px;
      border-radius: 999px;
      padding: .25rem .62rem;
    }

    .path-steps {
      margin: 28px 0 0;
      list-style: none;
      padding: 0;
      display: grid;
      gap: 14px;
      counter-reset: pathCount;
    }

    .path-step {
      display: flex;
      gap: 18px;
      background: var(--c-paper);
      border-radius: var(--radius-lg);
      border: 1px solid var(--c-line);
      padding: 18px 16px;
      box-shadow: var(--shadow-card);
      align-items: flex-start;
    }

    .path-step-index {
      flex: 0 0 auto;
      width: 48px;
      height: 48px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--c-ink);
      color: var(--c-signal);
      font-weight: 900;
      font-size: 17px;
      line-height: 1;
    }

    .path-step-text h4 {
      font-size: 1rem;
      font-weight: 800;
      margin-bottom: 4px;
    }

    .path-step-text p {
      margin: 0;
      color: var(--c-text-light);
      font-size: 14px;
      line-height: 1.75;
    }

    .faq-panel {
      margin-top: 24px;
    }

    .faq-panel details {
      border-bottom: 1px solid var(--c-line);
      padding: 6px 4px;
    }

    .faq-panel details:first-child {
      border-top: 1px solid var(--c-line);
    }

    .faq-panel summary {
      list-style: none;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 14px;
      padding: 16px 2px;
      font-size: 15px;
      font-weight: 800;
      color: var(--c-text);
      transition: color .2s ease;
    }

    .faq-panel summary::-webkit-details-marker {
      display: none;
    }

    .faq-panel summary::after {
      content: "";
      width: 16px;
      height: 16px;
      flex: 0 0 auto;
      position: relative;
    }

    .faq-panel summary::after {
      border-left: 2px solid var(--c-primary);
      border-top: 2px solid var(--c-primary);
      transform: rotate(45deg) translate(-3px, -4px);
      width: 12px;
      height: 12px;
    }

    .faq-panel details[open] summary {
      color: var(--c-primary-deep);
    }

    .faq-panel details[open] summary::after {
      transform: rotate(135deg) translate(-2px, -3px);
    }

    .faq-answer {
      padding: 4px 30px 20px 2px;
      color: var(--c-text-light);
      font-size: 14px;
      line-height: 1.9;
    }

    .faq-answer p {
      margin-bottom: 6px;
    }

    .member-open {
      position: relative;
      background-color: #0B1413;
      background-image: linear-gradient(115deg, rgba(7, 12, 11, .95) 0%, rgba(10, 33, 23, .9) 100%), url("/assets/images/backpic/back-3.png");
      background-position: center;
      background-size: cover;
      color: #fff;
      padding: clamp(56px, 10vw, 92px) 0;
      overflow: hidden;
    }

    .member-open::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: linear-gradient(90deg, var(--c-signal) 0%, #D9F15C 30%, transparent 100%);
    }

    .member-inner {
      position: relative;
      z-index: 2;
      max-width: 820px;
    }

    .member-open h2 {
      font-size: clamp(1.6rem, 3vw, 2.4rem);
      color: #fff;
      font-weight: 900;
      line-height: 1.3;
      margin-bottom: 16px;
    }

    .member-open p {
      color: rgba(255, 255, 255, .8);
      margin-bottom: 26px;
      max-width: 660px;
    }

    .member-open .btn-group {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 18px;
    }

    .member-open .micro-note {
      color: rgba(255, 255, 255, .55);
      font-size: 12px;
    }

    .member-open .micro-note a {
      color: rgba(255, 255, 255, .82);
      text-decoration: underline;
      text-underline-offset: 4px;
    }

    .site-footer {
      background: #0B1413;
      color: rgba(255, 255, 255, .78);
      border-top: 2px solid var(--c-signal);
      padding: 56px 0 0;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(220px, 1.4fr) .8fr .8fr minmax(240px, 1fr);
      gap: 32px;
      padding-bottom: 36px;
    }

    .footer-brand-block .brand {
      color: #fff;
    }

    .footer-brand-block .brand-name {
      font-size: 16px;
    }

    .brand-desc {
      color: rgba(255, 255, 255, .66);
      font-size: 14px;
      line-height: 1.8;
      margin-top: 12px;
      max-width: 260px;
    }

    .footer-title {
      color: var(--c-signal);
      font-size: 14px;
      font-weight: 800;
      letter-spacing: .08em;
      margin-bottom: 14px;
    }

    .footer-links {
      display: grid;
      gap: 6px;
    }

    .footer-links a {
      color: rgba(255, 255, 255, .72);
      padding: 4px 0;
      font-size: 14px;
      width: fit-content;
    }

    .footer-links a:hover {
      color: var(--c-signal);
    }

    .footer-newsletter p {
      font-size: 14px;
      color: rgba(255, 255, 255, .68);
      line-height: 1.8;
      margin-bottom: 12px;
    }

    .subscribe-form {
      display: flex;
      gap: 8px;
    }

    .subscribe-form input {
      color: var(--c-text);
      border: 1px solid var(--c-line);
      border-radius: 10px;
      height: 44px;
      font-size: 14px;
      flex: 1 1 auto;
      padding: 0 12px;
    }

    .subscribe-form input:focus {
      border-color: var(--c-primary);
      box-shadow: 0 0 0 3px rgba(30, 156, 109, .16);
    }

    .subscribe-form .btn {
      min-width: 72px;
      height: 44px;
      padding: .5rem .9rem;
    }

    .footer-legal {
      border-top: 1px solid rgba(255, 255, 255, .14);
      padding: 16px 0;
      font-size: 13px;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 8px;
      color: rgba(255, 255, 255, .56);
    }

    .legal-links a {
      color: rgba(255, 255, 255, .66);
      padding: 0 3px;
    }

    .legal-links a:hover {
      color: var(--c-signal);
    }

    @media screen and (max-width: 1023px) {
      .header-inner {
        min-height: 64px;
        gap: 6px 16px;
      }

      .brand {
        margin-right: auto;
      }

      .main-nav {
        order: 3;
        flex: 1 0 100%;
        margin-left: 0;
        display: none;
        padding: 8px 0 14px;
      }

      .site-header.nav-open .main-nav {
        display: block;
      }

      .header-actions {
        order: 2;
        margin-left: auto;
      }

      .btn-nav-cta {
        display: none;
      }

      .nav-toggle {
        display: inline-flex;
      }

      .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 2px;
      }

      .nav-link, .nav-mega {
        width: 100%;
        justify-content: space-between;
        padding: 14px 6px;
        font-size: 16px;
        border-bottom: 1px solid rgba(255, 255, 255, .1);
      }

      .nav-link::after {
        display: none;
      }

      .mega-panel {
        position: static;
        width: 100%;
        grid-template-columns: 1fr;
        gap: 20px;
        margin: 6px 0 8px;
        box-shadow: none;
        border-radius: 14px;
        padding: 18px;
      }

      .mega-panel::before {
        display: none;
      }

      .has-mega:hover .mega-panel,
      .has-mega:focus-within .mega-panel,
      .has-mega.mega-open .mega-panel {
        display: grid;
      }

      .mega-col:first-child {
        border-right: 0;
        padding-right: 0;
      }

      .category-hero-padding {
        padding-top: 34px;
      }

      .category-hero-grid {
        grid-template-columns: 1fr;
        gap: 30px;
      }

      .hero-note img {
        height: 200px;
      }

      .layout-with-toc {
        grid-template-columns: 1fr;
        gap: 28px;
      }

      .toc-sheet {
        display: none;
      }

      .mobile-topic-rail {
        display: flex;
        gap: 8px;
        overflow-x: auto;
        padding: 2px 4px 10px;
        margin-top: -8px;
        scrollbar-width: thin;
        -webkit-overflow-scrolling: touch;
      }

      .mobile-topic-rail a {
        flex: 0 0 auto;
        display: inline-block;
        background: var(--c-paper);
        border: 1px solid var(--c-line);
        border-radius: 999px;
        font-size: 13px;
        font-weight: 600;
        color: var(--c-text);
        padding: .42rem .8rem;
      }

      .mobile-topic-rail a:hover {
        border-color: var(--c-primary);
        color: var(--c-primary);
      }

      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 28px;
      }
    }

    @media screen and (max-width: 639px) {
      .hero-title {
        font-size: 2.15rem;
      }

      .hero-lead {
        font-size: 15px;
      }

      .quick-topic-line {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 8px;
        scrollbar-width: thin;
      }

      .quick-topic-line small {
        flex: 0 0 auto;
      }

      .quick-topic-line a {
        flex: 0 0 auto;
      }

      .intro-leads {
        grid-template-columns: 1fr;
      }

      .topic-large {
        grid-template-columns: 1fr;
      }

      .topic-image-frame {
        height: 160px;
      }

      .footer-grid {
        grid-template-columns: 1fr;
      }

      .subscribe-form {
        flex-wrap: wrap;
      }

      .subscribe-form input {
        width: 100%;
        min-width: 0;
      }

      .subscribe-form .btn {
        width: 100%;
      }

      .footer-legal {
        flex-direction: column;
      }

      .btn-lg {
        padding: .92rem 1.4rem;
      }
    }