/* roulang page: index */
:root {
  --bg: #F4F0E8;
  --panel: #FCFAF5;
  --primary: #1F4338;
  --primary-dark: #17332B;
  --copper: #C5A173;
  --copper-light: #DDC7A2;
  --ink: #1B1D1B;
  --muted: #6C6861;
  --line: #E0D8CB;
  --white: #FFFFFF;
  --shadow-sm: 0 1px 2px rgba(27,29,27,.05);
  --shadow-md: 0 10px 30px rgba(27,29,27,.07);
  --radius: 2px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol,
dl {
  margin: 0;
  padding: 0;
}

li {
  list-style: none;
}

button,
input,
textarea {
  font: inherit;
  color: inherit;
}

table {
  border-collapse: collapse;
  width: 100%;
}

.container {
  width: min(1240px, calc(100% - 48px));
  margin-left: auto;
  margin-right: auto;
}

.section {
  padding: 112px 0;
}

.section-head {
  max-width: 820px;
  margin-bottom: 56px;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 18px;
}

.section-eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--copper);
}

.section-title {
  font-size: clamp(30px, 3.4vw, 46px);
  line-height: 1.25;
  letter-spacing: -.01em;
  font-weight: 700;
  margin: 0 0 18px;
  color: var(--ink);
}

.section-lead {
  font-size: 17px;
  color: var(--muted);
  max-width: 720px;
  margin: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .62s ease, transform .62s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  padding: 14px 28px;
  font-weight: 600;
  font-size: 16px;
  min-height: 46px;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}

.btn:active {
  transform: scale(.98);
}

.btn:focus-visible,
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(197,161,115,.55);
  outline-offset: 3px;
}

.btn--primary {
  background: var(--primary);
  color: #F7F1E6;
}

.btn--primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(31,67,56,.16);
}

.btn--copper {
  background: var(--copper);
  color: #1B1D1B;
}

.btn--copper:hover {
  background: var(--copper-light);
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(197,161,115,.22);
}

.btn--ghost {
  background: transparent;
  border-color: var(--primary);
  color: var(--primary);
}

.btn--ghost:hover {
  background: rgba(31,67,56,.05);
  border-color: var(--primary-dark);
  color: var(--primary-dark);
}

.btn--white-line {
  background: transparent;
  border: 1px solid rgba(255,255,255,.5);
  color: #FFFDF7;
}

.btn--white-line:hover {
  background: rgba(255,255,255,.08);
  border-color: var(--copper-light);
  color: var(--copper-light);
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 90;
  height: 72px;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  transition: background .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.site-header.is-top {
  background: transparent;
  box-shadow: none;
  border-color: transparent;
}

.site-header.is-top::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 50%;
  background: var(--bg);
  z-index: -1;
  pointer-events: none;
}

.site-header.is-top::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 50%;
  background: var(--primary);
  z-index: -1;
  pointer-events: none;
}

.header-inner {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1710px, calc(100vw - 30px));
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(197,161,115,.75);
  color: var(--copper);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: .08em;
  border-radius: var(--radius);
}

.site-header.is-top .brand-mark {
  border-color: var(--copper);
  color: var(--copper-light);
}

.site-header .brand-name {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--ink);
  transition: color .2s ease;
}

.site-header.is-top .brand-name {
  color: var(--ink);
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 56px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
}

.nav-link {
  font-size: 15px;
  color: #423F39;
  position: relative;
  padding: 10px 0;
  transition: color .2s ease, opacity .2s ease;
}

.site-header:not(.is-top) .nav-link {
  color: var(--ink);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 4px;
  height: 0;
  border-radius: 2px;
  background: var(--copper);
  transition: height .2s ease;
}

.nav-link:hover {
  color: var(--primary);
}

.nav-link:hover::after {
  height: 3px;
}

.nav-link.is-active {
  color: var(--primary);
  font-weight: 700;
}

.nav-link.is-active::after {
  height: 3px;
}

.site-header.is-top:not(.is-scrolled) .nav-link {
  color: #F7F1E6;
}

.site-header.is-top:not(.is-scrolled) .brand-name {
  color: #F7F1E6;
}

.site-header.is-top:not(.is-scrolled)::before {
  width: 50%;
  background: var(--bg);
}

.site-header.is-top:not(.is-scrolled) .header-inner,
.site-header.is-top:not(.is-scrolled) .nav-left {
  position: relative;
  z-index: 1;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-action-link {
  font-size: 15px;
  color: var(--ink);
  transition: color .2s ease;
}

.nav-action-link:hover {
  color: var(--copper);
}

.site-header.is-top:not(.is-scrolled) .nav-action-link {
  color: #F7F1E6;
}

.site-header.is-top:not(.is-scrolled) .nav-action-link:hover {
  color: var(--copper-light);
}

.nav-burger {
  display: none;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 0;
  border-radius: var(--radius);
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.nav-burger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: background .2s;
}

.site-header.is-top:not(.is-scrolled) .nav-burger span {
  background: #F7F1E6;
}

/* Mobile drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(360px, 100%);
  background: var(--primary-dark);
  color: #F5EEDF;
  padding: 32px 30px;
  z-index: 120;
  transform: translateX(100%);
  visibility: hidden;
  transition: transform .32s ease, visibility .32s ease;
  display: flex;
  flex-direction: column;
}

.mobile-drawer.is-open {
  transform: translateX(0);
  visibility: visible;
}

.drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 36px;
}

.drawer-close {
  width: 42px;
  height: 42px;
  background: rgba(255,255,255,.06);
  color: #fff;
  border: 1px solid rgba(255,255,255,.2);
  font-size: 22px;
  border-radius: var(--radius);
  cursor: pointer;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mobile-nav-link {
  color: #F5EEDF;
  font-size: 24px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,.1);
  transition: color .2s;
}

.mobile-nav-link:hover {
  color: var(--copper-light);
}

.mobile-nav-link.is-active {
  color: var(--copper-light);
}

.drawer-footer {
  margin-top: auto;
  padding-top: 28px;
  font-size: 14px;
  color: rgba(255,255,255,.6);
  line-height: 1.8;
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  min-height: 720px;
  position: relative;
  padding-top: 72px;
}

.hero-copy {
  background: var(--bg);
  padding: 168px clamp(20px, 6vw, 96px) 96px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  z-index: 2;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--copper);
  color: #7A5B35;
  padding: 5px 14px;
  font-size: 12px;
  letter-spacing: .18em;
  border-radius: 999px;
  width: fit-content;
  margin-bottom: 26px;
}

.hero-title {
  font-size: clamp(40px, 5vw, 68px);
  font-weight: 800;
  line-height: 1.14;
  color: var(--ink);
  letter-spacing: -.02em;
  max-width: 640px;
  margin: 0 0 24px;
}

.hero-title em {
  font-style: normal;
  color: var(--primary);
}

.hero-lead {
  font-size: 17px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 520px;
  margin: 0 0 38px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.hero-visual {
  position: relative;
  min-height: 560px;
  background: linear-gradient(140deg, rgba(31,67,56,.2) 0%, rgba(23,51,43,.72) 100%), url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
  background-color: var(--primary-dark);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-symbol {
  color: rgba(255,255,255,.14);
  font-size: clamp(180px, 25vw, 430px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -.08em;
  transform: rotate(-7deg);
  user-select: none;
}

.hero-symbol-note {
  position: absolute;
  left: 34px;
  top: 30px;
  color: rgba(255,255,255,.9);
  border-left: 2px solid var(--copper);
  padding-left: 12px;
  font-size: 13px;
  letter-spacing: .2em;
}

.hero-status-line {
  position: absolute;
  right: 34px;
  bottom: 30px;
  background: rgba(23,51,43,.28);
  border: 1px solid rgba(255,255,255,.28);
  backdrop-filter: blur(8px);
  color: #FFF4E2;
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  letter-spacing: .02em;
  max-width: 260px;
}

.hero-status-line strong {
  color: var(--copper-light);
  font-weight: 700;
}

/* Trust */
.trust-band {
  border-block: 1px solid var(--line);
  background: var(--panel);
}

.trust-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.trust-cell {
  padding: 26px 34px;
  border-left: 1px solid var(--line);
}

.trust-cell:first-child {
  border-left: 0;
  padding-left: 0;
}

.trust-cell strong {
  display: block;
  font-size: 24px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -.01em;
}

.trust-cell span {
  color: var(--muted);
  font-size: 14px;
  display: block;
  margin-top: 5px;
}

/* Benefits */
.benefit-block {
  background: var(--bg);
}

.table-wrap {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  border-radius: 2px;
  padding: 1px;
}

.benefit-table th,
.benefit-table td {
  padding: 18px 20px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.benefit-table thead th {
  background: rgba(244,240,232,.75);
  font-size: 15px;
  font-weight: 700;
  border-bottom: 1px solid #D4CABA;
}

.benefit-table tbody th {
  font-weight: 600;
  color: var(--ink);
  font-size: 15px;
}

.benefit-table tbody tr:last-child th,
.benefit-table tbody tr:last-child td {
  border-bottom: 0;
}

.benefit-table td {
  color: var(--muted);
  font-size: 15px;
}

.benefit-table td strong {
  color: var(--ink);
}

.col-recommend {
  background: rgba(197,161,115,.08);
  box-shadow: inset 3px 0 0 var(--copper);
}

.col-recommend thead th {
  background: rgba(197,161,115,.12);
  color: var(--primary-dark);
}

.recommend-pill {
  display: inline-block;
  background: var(--copper);
  color: #1B1D1B;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 9px;
  border-radius: 999px;
  margin-left: 8px;
  vertical-align: 2px;
}

.table-note {
  margin-top: 18px;
  color: var(--muted);
  font-size: 14px;
}

/* Feature list */
.level-feature {
  background: var(--panel);
}

.level-feature-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 64px;
  align-items: start;
}

.feature-list {
  border-top: 1px solid var(--line);
}

.feature-row {
  display: grid;
  grid-template-columns: 84px minmax(0,1fr) auto;
  gap: 24px;
  padding: 38px 8px;
  border-bottom: 1px solid var(--line);
  transition: background .25s ease, padding-left .25s ease;
}

.feature-row:hover {
  background: rgba(244,240,232,.55);
  padding-left: 18px;
}

.feature-index {
  font-size: 24px;
  font-weight: 800;
  color: var(--line);
  transition: color .25s ease, transform .25s ease;
  letter-spacing: .02em;
}

.feature-row:hover .feature-index {
  color: var(--copper);
  transform: translateX(4px);
}

.feature-title {
  font-size: 21px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--ink);
}

.feature-desc {
  color: var(--muted);
  font-size: 16px;
  max-width: 650px;
  margin: 0;
}

.feature-extra {
  align-self: center;
}

.feature-extra .btn {
  white-space: nowrap;
}

.level-aside {
  position: sticky;
  top: 104px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.level-aside-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.level-aside-card img {
  width: 100%;
  height: 210px;
  object-fit: cover;
}

.level-aside-note {
  padding: 16px 18px;
}

.level-aside-note h3 {
  font-size: 17px;
  color: var(--ink);
  margin: 0 0 8px;
}

.level-aside-note p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  margin: 0;
}

/* CMS dynamic dark block */
.dynamic-block {
  background: linear-gradient(rgba(23,51,43,.9), rgba(23,51,43,.93)), url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
  color: #FFF8ED;
}

.dynamic-block .section-eyebrow {
  color: var(--copper-light);
}

.dynamic-block .section-eyebrow::before {
  background: var(--copper-light);
}

.dynamic-block .section-title {
  color: #FFF8ED;
}

.dynamic-block .section-lead {
  color: rgba(255,248,237,.72);
}

.dynamic-grid {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 56px;
  align-items: start;
}

.dynamic-side {
  position: sticky;
  top: 104px;
}

.dynamic-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.dynamic-tag-btn {
  border: 1px solid rgba(255,255,255,.16);
  color: rgba(255,248,237,.85);
  background: rgba(255,255,255,.03);
  border-radius: var(--radius);
  font-size: 13px;
  padding: 7px 12px;
  transition: all .2s ease;
}

.dynamic-tag-btn:hover {
  background: rgba(197,161,115,.18);
  color: var(--copper-light);
  border-color: var(--copper);
}

.feed-list {
  border-top: 1px solid rgba(255,255,255,.18);
}

.feed-item {
  display: grid;
  grid-template-columns: 190px minmax(0,1fr) 160px;
  gap: 24px;
  align-items: center;
  padding: 24px 4px;
  border-bottom: 1px solid rgba(255,255,255,.14);
  transition: background .2s ease;
}

.feed-item:hover {
  background: rgba(255,255,255,.02);
}

.feed-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.tag {
  display: inline-block;
  border: 1px solid var(--copper);
  color: var(--copper-light);
  background: rgba(197,161,115,.05);
  font-size: 12px;
  border-radius: 999px;
  padding: 2px 10px;
}

.feed-date {
  color: rgba(255,255,255,.6);
  font-size: 13px;
}

.feed-topic {
  font-size: 16px;
  color: #FFF8ED;
  font-weight: 600;
  margin-bottom: 6px;
}

.feed-topic:hover {
  color: var(--copper-light);
}

.feed-item-title {
  font-size: 15px;
  color: #FFF8ED;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.5;
}

.feed-item-title:hover {
  color: var(--copper-light);
}

.feed-summary {
  font-size: 14px;
  color: rgba(255,255,255,.62);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.feed-badge {
  display: inline-block;
  background: var(--copper);
  color: #1B1D1B;
  font-size: 12px;
  padding: 3px 8px;
  border-radius: 999px;
  margin-left: 8px;
  font-weight: 700;
  vertical-align: 1px;
}

.feed-read {
  text-align: right;
  color: var(--copper-light);
  font-size: 14px;
  white-space: nowrap;
}

.feed-read:hover {
  color: #FFF8ED;
}

.feed-empty {
  border: 1px dashed rgba(255,255,255,.34);
  border-radius: 2px;
  padding: 48px 32px;
  text-align: center;
  color: rgba(255,255,255,.74);
  background: rgba(255,255,255,.03);
}

.feed-empty strong {
  display: block;
  font-size: 22px;
  margin-bottom: 8px;
  color: #FFF8ED;
}

.feed-empty span {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,.62);
}

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

.faq-shell {
  max-width: 820px;
  margin: 0 auto;
}

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

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 26px 8px;
  min-height: 48px;
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  user-select: none;
  transition: color .2s ease;
}

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

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

.faq-item .faq-icon {
  position: relative;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.faq-item .faq-icon::before,
.faq-item .faq-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--copper);
  border-radius: 1px;
  transition: transform .24s ease, opacity .24s ease;
}

.faq-item .faq-icon::before {
  width: 13px;
  height: 2px;
  transform: translate(-50%, -50%);
}

.faq-item .faq-icon::after {
  width: 2px;
  height: 13px;
  transform: translate(-50%, -50%);
}

.faq-item[open] .faq-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.faq-item[open] .faq-icon::before {
  transform: translate(-50%, -50%) rotate(180deg);
}

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

.faq-answer {
  padding: 0 34px 28px 8px;
  color: var(--muted);
  font-size: 16px;
}

/* CTA close */
.close-section {
  position: relative;
  color: #FFF6EA;
  background: linear-gradient(115deg, rgba(23,51,43,.9), rgba(23,51,43,.82)), url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
  overflow: hidden;
}

.close-section::after {
  content: "MK";
  position: absolute;
  right: -2%;
  bottom: -20%;
  font-size: 300px;
  font-weight: 900;
  color: rgba(255,255,255,.04);
  letter-spacing: -.1em;
  line-height: 1;
  user-select: none;
  pointer-events: none;
}

.close-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 780px;
  margin: 0 auto;
  padding: 130px 20px;
}

.close-inner h2 {
  font-size: clamp(30px, 4vw, 52px);
  font-weight: 800;
  line-height: 1.25;
  margin: 0 0 18px;
  letter-spacing: -.01em;
}

.close-inner p {
  font-size: 17px;
  color: rgba(255,246,234,.76);
  margin: 0 auto 36px;
  max-width: 580px;
}

.close-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
}

.close-note {
  margin-top: 30px;
  font-size: 13px;
  color: rgba(255,255,255,.5);
}

/* Footer */
.site-footer {
  background: #171A17;
  color: #ECE3D3;
}

.footer-top {
  padding: 70px 0 46px;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 60px;
}

.footer-brand .brand-name {
  color: #FFF6EA;
  font-size: 20px;
  margin-bottom: 14px;
}

.footer-brand-text {
  font-size: 14px;
  line-height: 1.95;
  color: rgba(236,227,211,.6);
  max-width: 320px;
  margin: 18px 0 0;
}

.site-footer .brand-mark {
  color: var(--copper-light);
  border-color: var(--copper);
}

.footer-title {
  color: #FFF6EA;
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 20px;
}

.footer-list li {
  margin-bottom: 11px;
}

.footer-list a {
  font-size: 14px;
  color: rgba(236,227,211,.6);
  transition: color .2s ease;
}

.footer-list a:hover {
  color: var(--copper-light);
}

.footer-note {
  font-size: 13px;
  color: rgba(236,227,211,.4);
  line-height: 1.8;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 24px 0;
}

.footer-bottom-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  color: rgba(236,227,211,.4);
}

/* Responsive */
@media (max-width: 1279px) {
  .nav-links {
    gap: 20px;
  }

  .header-inner {
    width: min(1200px, calc(100vw - 28px));
  }

  .hero-copy {
    padding-left: clamp(20px, 5vw, 70px);
    padding-right: clamp(20px, 5vw, 70px);
  }

  .feature-row {
    grid-template-columns: 70px minmax(0, 1fr) auto;
  }

  .level-feature-grid {
    gap: 40px;
  }

  .dynamic-grid {
    grid-template-columns: 280px minmax(0, 1fr);
  }
}

@media (max-width: 1023px) {
  .header-inner {
    width: min(100% - 32px, 1200px);
  }

  .nav-links,
  .nav-action-link {
    display: none;
  }

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

  .site-header.is-top:not(.is-scrolled) .nav-burger span {
    background: var(--ink);
  }

  .hero-grid {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 72px;
  }

  .hero-copy {
    padding: 130px 40px 70px;
    min-height: 480px;
  }

  .hero-title {
    font-size: clamp(40px, 8vw, 64px);
  }

  .hero-visual {
    min-height: 400px;
  }

  .trust-inner {
    grid-template-columns: repeat(2, 1fr);
  }

  .trust-cell {
    border-top: 1px solid var(--line);
    border-left: 0;
    padding: 20px 26px;
  }

  .trust-cell:nth-child(even) {
    border-left: 1px solid var(--line);
  }

  .trust-cell:nth-child(-n+2) {
    border-top: 0;
  }

  .trust-cell:first-child {
    padding-left: 0;
  }

  .level-feature-grid {
    grid-template-columns: 1fr;
  }

  .level-aside {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .dynamic-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .dynamic-side {
    position: static;
  }

  .feed-item {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 20px 8px;
  }

  .feed-read {
    text-align: left;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 44px;
  }
}

@media (max-width: 767px) {
  .section {
    padding: 78px 0;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 36px;
    padding-top: 52px;
  }

  .hero-copy {
    padding: 118px 24px 58px;
  }

  .hero-title {
    font-size: clamp(38px, 11vw, 58px);
  }

  .hero-lead {
    font-size: 16px;
  }

  .hero-visual {
    min-height: 320px;
  }

  .hero-status-line {
    left: 20px;
    right: 20px;
    bottom: 20px;
    max-width: none;
  }

  .hero-symbol {
    font-size: 220px;
  }

  .trust-inner {
    grid-template-columns: 1fr;
  }

  .trust-cell,
  .trust-cell:nth-child(even),
  .trust-cell:first-child {
    border-left: 0;
    border-top: 0;
    border-bottom: 1px solid var(--line);
    padding: 20px 0;
  }

  .trust-cell:last-child {
    border-bottom: 0;
  }

  .benefit-table {
    display: block;
    width: 100%;
  }

  .benefit-table thead {
    display: none;
  }

  .benefit-table tbody,
  .benefit-table tbody tr {
    display: block;
    width: 100%;
  }

  .benefit-table tbody tr {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    margin-bottom: 16px;
  }

  .benefit-table td,
  .benefit-table tbody th {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 13px 14px;
    border-bottom: 1px solid var(--line);
  }

  .benefit-table td:last-child,
  .benefit-table tbody th:last-child {
    border-bottom: 0;
  }

  .benefit-table tbody th {
    background: rgba(244,240,232,.8);
    font-weight: 700;
    color: var(--primary);
  }

  .benefit-table td::before {
    content: attr(data-label);
    font-size: 13px;
    color: var(--muted);
    margin-right: 16px;
    font-weight: 400;
  }

  .benefit-table td.col-recommend {
    background: rgba(197,161,115,.08);
    box-shadow: none;
  }

  .benefit-table td.col-recommend::before {
    color: #85653b;
  }

  .col-recommend {
    box-shadow: none;
  }

  .level-feature-grid {
    gap: 48px;
  }

  .feature-row {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 18px;
    padding: 30px 0;
  }

  .feature-extra {
    grid-column: 2;
    text-align: left;
  }

  .feature-extra .btn {
    min-height: 40px;
    padding: 10px 18px;
  }

  .level-aside {
    grid-template-columns: 1fr;
  }

  .faq-item summary {
    font-size: 16px;
    align-items: flex-start;
    gap: 12px;
  }

  .faq-answer {
    padding-right: 14px;
    font-size: 15px;
  }

  .close-inner {
    padding: 92px 22px;
  }

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

  .close-note {
    font-size: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* roulang page: category1 */
:root {
      --bg-cream: #F4F0E8;
      --bg-paper: #FCFAF5;
      --bg-pine: #1F4338;
      --bg-pine-dark: #17332B;
      --bg-brass: #C5A173;
      --bg-brass-light: #DDC7A2;
      --text-ink: #1B1D1B;
      --text-muted: #6C6861;
      --line-hairline: #E0D8CB;
      --radius-box: 2px;
      --radius-card: 6px;
      --radius-badge: 999px;
      --shadow-card: 0 1px 0 rgba(28, 39, 33, 0.04), 0 10px 30px -20px rgba(28, 39, 33, 0.18);
      --transition-base: 0.25s ease;
    }

    * { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }

    body {
      background: var(--bg-cream);
      color: var(--text-ink);
      font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, 'PingFang SC', 'Microsoft YaHei', sans-serif;
      font-size: 16px;
      line-height: 1.8;
      -webkit-font-smoothing: antialiased;
    }

    img, svg, video { display: block; max-width: 100%; }
    a { color: inherit; text-decoration: none; }
    button, input, select, textarea { font: inherit; color: inherit; }
    input:focus-visible, button:focus-visible, a:focus-visible { outline: 2px solid var(--bg-brass); outline-offset: 3px; }
    ::selection { background: rgba(197, 161, 115, 0.32); }

    .container { width: 100%; max-width: 1240px; margin-inline: auto; padding-inline: 24px; }
    .container-wide { max-width: 1440px; }

    .hairline-b { border-bottom: 1px solid var(--line-hairline); }

    .text-brand { color: var(--bg-pine); }
    .text-brass { color: var(--bg-brass); }
    .bg-cream-soft { background: var(--bg-cream); }

    .site-header {
      position: relative;
      z-index: 50;
      background: transparent;
      border-bottom: 1px solid rgba(224, 216, 203, 0.9);
      transition: background 0.3s ease, box-shadow 0.3s ease;
    }

    .nav-wrap { display: flex; align-items: center; height: 76px; gap: 40px; }

    .brand-lockup { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }

    .brand-mark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 48px;
      height: 48px;
      background: var(--bg-pine);
      color: var(--bg-paper);
      font-size: 18px;
      font-weight: 800;
      letter-spacing: 1px;
      border-radius: 4px;
      font-variant-numeric: tabular-nums;
      line-height: 1;
    }

    .brand-name {
      font-weight: 700;
      font-size: 20px;
      letter-spacing: 0.5px;
      white-space: nowrap;
      color: var(--text-ink);
    }

    .brand-sub { font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-muted); margin-top: 4px; }

    .nav-links { display: flex; align-items: center; gap: 6px; margin-left: auto; }
    .nav-links .nav-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 10px 18px;
      border-radius: 2px;
      font-size: 15px;
      color: var(--text-muted);
      transition: all var(--transition-base);
      white-space: nowrap;
      font-weight: 500;
      position: relative;
    }
    .nav-links .nav-link::after {
      content: '';
      display: block;
      width: 4px;
      height: 4px;
      border-radius: 50%;
      background: var(--bg-brass);
      position: absolute;
      bottom: 2px;
      left: 50%;
      transform: translateX(-50%) scale(0);
      transition: transform var(--transition-base);
    }
    .nav-links .nav-link:hover { color: var(--bg-pine); background: rgba(31, 67, 56, 0.05); }
    .nav-links .nav-link.is-active { color: var(--bg-pine); font-weight: 600; }
    .nav-links .nav-link.is-active::after { transform: translateX(-50%) scale(1); }

    .nav-actions { display: flex; align-items: center; gap: 12px; margin-left: auto; }
    .nav-text-btn {
      font-size: 14px;
      color: var(--text-muted);
      padding: 10px 8px;
      transition: color var(--transition-base);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .nav-text-btn:hover { color: var(--bg-pine); }
    .nav-text-btn i { font-size: 16px; }

    .btn { font-weight: 600; transition: all 0.25s ease; cursor: pointer; white-space: nowrap; border: 1px solid transparent; display: inline-flex; align-items: center; justify-content: center; gap: 8px; }
    .btn:active { transform: scale(0.97); }

    .btn-primary { background: var(--bg-pine); color: #fcfaf5; padding: 14px 30px; border-radius: 2px; font-size: 15px; }
    .btn-primary:hover { background: var(--bg-pine-dark); transform: translateY(-1px); box-shadow: 0 14px 24px -20px rgba(23, 51, 43, 0.8); }

    .btn-brass { background: var(--bg-brass); color: #1B1D1B; padding: 14px 30px; border-radius: 2px; font-size: 15px; }
    .btn-brass:hover { background: var(--bg-brass-light); transform: translateY(-1px); }

    .btn-outline { border-color: var(--bg-pine); color: var(--bg-pine); padding: 13px 28px; border-radius: 2px; font-size: 15px; background: transparent; }
    .btn-outline:hover { background: rgba(31, 67, 56, 0.06); }

    .btn-light-outline { border-color: rgba(252, 250, 245, 0.4); color: #fcfaf5; padding: 13px 28px; border-radius: 2px; font-size: 15px; background: transparent; }
    .btn-light-outline:hover { background: rgba(255, 255, 255, 0.08); }

    .eyebrow { display: inline-flex; align-items: center; gap: 14px; font-size: 12px; font-weight: 600; letter-spacing: 0.28em; text-transform: uppercase; color: var(--bg-brass); margin-bottom: 16px; }
    .eyebrow::before { content: ''; display: block; width: 28px; height: 1px; background: var(--bg-brass); }

    .section-eyebrow { display: inline-flex; align-items: center; gap: 14px; font-size: 12px; font-weight: 600; letter-spacing: 0.28em; text-transform: uppercase; color: var(--bg-brass); margin-bottom: 12px; }
    .section-eyebrow::before { content: ''; display: block; width: 24px; height: 1px; background: var(--bg-brass); }

    .section-block { padding: 110px 0; }
    .section-title { font-size: clamp(30px, 4vw, 44px); font-weight: 700; line-height: 1.16; letter-spacing: -0.02em; }
    .section-sub { font-size: 18px; color: var(--text-muted); max-width: 680px; }

    .card-body { background: var(--bg-paper); border: 1px solid var(--line-hairline); border-radius: 6px; padding: 28px; transition: all 0.3s ease; box-shadow: inset 0 1px 0 rgba(255,255,255,0.6); }
    .card-body:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); border-color: rgba(197, 161, 115, 0.45); }

    .badge-pill { display: inline-flex; align-items: center; gap: 8px; background: rgba(197,161,115,0.15); color: #8C6633; font-size: 13px; padding: 8px 16px; border-radius: 999px; }

    .step-card { position: relative; background: var(--bg-paper); border: 1px solid var(--line-hairline); border-radius: 6px; padding: 36px 28px; }
    .step-num { font-size: 38px; font-weight: 800; color: transparent; -webkit-text-stroke: 1.2px var(--bg-brass); font-variant-numeric: tabular-nums; line-height: 1; }
    .step-dot { position: absolute; top: 18px; right: 20px; display: flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 50%; background: rgba(31,67,56,0.06); font-size: 14px; }

    .badge-lite { display: inline-flex; align-items: center; gap: 6px; background: rgba(31,67,56,0.08); color: var(--bg-pine); padding: 6px 12px; border-radius: 999px; font-size: 13px; font-weight: 500; }
    .badge-lite.brass { background: rgba(197,161,115,0.18); color: #a57343; }

    .data-grid { border: 1px solid var(--line-hairline); border-radius: 8px; overflow: hidden; background: var(--bg-paper); }
    .data-row { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; align-items: center; }
    .data-row:not(:last-child) { border-bottom: 1px solid var(--line-hairline); }
    .data-label { padding: 16px 22px; font-weight: 600; background: transparent; }
    .data-value { padding: 14px 20px; text-align: center; border-left: 1px solid var(--line-hairline); font-size: 14px; }
    .data-value.highlight { background: rgba(31, 67, 56, 0.04); }

    .table-head { background: var(--bg-pine); color: var(--bg-paper); font-size: 14px; font-weight: 700; }
    .table-head .data-value { color: var(--bg-paper); border-left-color: rgba(255,255,255,0.15); }
    .table-head .data-label { color: var(--bg-paper); }

    .pill-num { display: inline-flex; align-items: center; justify-content: center; min-width: 28px; height: 28px; border-radius: 50%; background: var(--bg-cream); border: 1px solid var(--line-hairline); font-size: 12px; font-weight: 600; margin-right: 10px; }

    .faq-panel { border-bottom: 1px solid var(--line-hairline); }
    .faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; text-align: left; padding: 24px 4px; background: none; border: none; cursor: pointer; font-size: 18px; font-weight: 650; color: var(--text-ink); gap: 20px; }
    .faq-icon { transition: transform 0.3s ease; color: var(--bg-brass); font-size: 24px; width: 32px; flex-shrink: 0; display: flex; justify-content: flex-end; }
    .faq-panel[data-state="open"] .faq-icon { transform: rotate(45deg); }
    .faq-a { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
    .faq-a-inner { padding: 0 44px 28px 4px; color: var(--text-muted); }

    .scene-card { display: flex; flex-direction: column; background: var(--bg-paper); border: 1px solid var(--line-hairline); border-radius: 6px; overflow: hidden; transition: transform 0.25s ease, box-shadow 0.3s ease; }
    .scene-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
    .scene-img { aspect-ratio: 16/9; object-fit: cover; width: 100%; background: #ddd7ca; }
    .scene-img.bg-cover-image { min-height: 180px; }

    .footer-note { color: rgba(252, 250, 245, 0.62); }

    .cta-wrap { position: relative; overflow: hidden; }
    .cta-bg { background-image: linear-gradient(rgba(23, 51, 43, 0.82), rgba(23, 51, 43, 0.88)), url('/assets/images/backpic/back-2.webp'); background-position: center; background-size: cover; }
    .cta-section { padding: 120px 0; }

    .hero-btn-wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin-top: 34px; }

    @media (min-width: 1024px) {
      .hero-desk-grid { display: grid; grid-template-columns: 1fr 1fr; min-height: 660px; }
    }

    @media (max-width: 1023px) {
      .nav-wrap { flex-wrap: wrap; height: auto; padding: 14px 0; gap: 8px; }
      .nav-links { width: 100%; order: 4; margin-left: 0; margin-top: 4px; padding: 8px 0; border-top: 1px solid var(--line-hairline); overflow-x: auto; white-space: nowrap; }
      .nav-actions { margin-left: auto; }
      .section-block { padding: 72px 0; }
      .cta-section { padding: 80px 0; }
      .data-row { grid-template-columns: 1fr 1fr; font-size: 14px; }
      .table-head { display: none; }
      .data-label, .data-value { text-align: left; border-left: none; border-bottom: 1px solid var(--line-hairline); }
    }

    @media (max-width: 767px) {
      .container { padding-inline: 18px; }
      .brand-name { font-size: 18px; }
      .brand-mark { width: 40px; height: 40px; font-size: 16px; }
      .btn-primary, .btn-brass, .btn-outline { padding: 12px 24px; font-size: 15px; min-height: 44px; }
      .section-title { font-size: 32px; }
      .section-block { padding: 60px 0; }
      .hero-btn-wrap { flex-direction: column; align-items: stretch; }
      .hero-btn-wrap .btn { width: 100%; }
      .data-grid { overflow-x: auto; }
      .data-row { min-width: 640px; grid-template-columns: repeat(4, 1fr); }
      .table-head { display: grid; }
      .faq-a-inner { padding-right: 0; }
    }

    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { animation: none !important; transition: none !important; }
    }

    .fadeup { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }

    @media (min-width: 769px) {
      .home-hero-img { background-image: url('/assets/images/backpic/back-1.webp'); background-position: top right; background-size: cover; }
    }

    .hero-title { font-size: clamp(48px, 5.4vw, 74px); letter-spacing: -0.02em; line-height: 1.05; }
    .hero-panel-right { background-color: var(--bg-pine); background-image: linear-gradient(145deg, rgba(31, 67, 56, 0.96), rgba(23, 51, 43, 0.76)), url('/assets/images/coverpic/cover-2.webp'); background-position: center; background-size: cover; }

/* roulang page: article */
:root {
    --site-bg: #F4F0E8;
    --card-bg: #FCFAF5;
    --brand: #1F4338;
    --brand-dark: #17332B;
    --brand-soft: #2B5B4A;
    --copper: #C5A173;
    --copper-light: #DDC7A2;
    --copper-soft: rgba(197, 161, 115, 0.14);
    --ink: #1B1D1B;
    --muted: #6C6861;
    --border: #E0D8CB;
    --white: #FCFAF5;
    --shadow: 0 12px 36px rgba(27, 29, 27, 0.08);
    --radius: 3px;
    --section-space: clamp(4.25rem, 8vw, 7rem);
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    margin: 0;
    background-color: var(--site-bg);
    color: var(--ink);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
  }

  body.menu-open {
    overflow: hidden;
  }

  body::before {
    content: "";
    display: block;
    pointer-events: none;
  }

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

  a {
    color: inherit;
    text-decoration: none;
  }

  ul, ol {
    padding-left: 1.35rem;
  }

  button {
    font-family: inherit;
  }

  h1, h2, h3, h4, h5, h6 {
    color: var(--ink);
    margin-top: 0;
    font-weight: 700;
    line-height: 1.25;
  }

  a:focus-visible,
  button:focus-visible,
  input:focus-visible,
  [tabindex]:focus-visible {
    outline: 2px solid var(--copper);
    outline-offset: 3px;
    border-radius: 2px;
  }

  .container {
    width: 100%;
    max-width: 1240px;
    margin-left: auto;
    margin-right: auto;
    padding-left: clamp(20px, 3.5vw, 40px);
    padding-right: clamp(20px, 3.5vw, 40px);
  }

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

  .section-inner-space {
    padding-bottom: var(--section-space);
  }

  .site-header {
    position: sticky;
    top: 0;
    z-index: 60;
    background: rgba(244, 240, 232, 0.96);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }

  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 72px;
    padding-top: 10px;
    padding-bottom: 10px;
  }

  .brand-lockup {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
    transition: opacity 0.2s ease;
  }

  .brand-lockup:hover {
    opacity: 0.86;
  }

  .brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 3px;
    background-color: var(--brand);
    color: var(--site-bg);
    font-size: 15px;
    font-weight: 800;
    letter-spacing: 0.08em;
    flex-shrink: 0;
  }

  .brand-name {
    color: var(--brand);
    font-size: 19px;
    font-weight: 800;
    letter-spacing: 0.02em;
    white-space: nowrap;
  }

  .nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: auto;
    padding-left: 16px;
  }

  .nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    padding: 9px 14px;
    border-radius: 2px;
    font-size: 15px;
    font-weight: 500;
    color: #292a27;
    transition: color 0.2s ease;
    white-space: nowrap;
  }

  .nav-link::after {
    content: "";
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: 2px;
    height: 2px;
    background-color: var(--copper);
    border-radius: 999px;
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.22s ease;
  }

  .nav-link:hover {
    color: var(--brand);
  }

  .nav-link:hover::after,
  .nav-link.is-active::after {
    transform: scaleX(1);
  }

  .nav-link.is-active {
    color: var(--brand);
    font-weight: 700;
  }

  .header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 3px;
    font-weight: 600;
    font-size: 15px;
    line-height: 1;
    padding: 13px 24px;
    border: 1px solid transparent;
    cursor: pointer;
    text-align: center;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
    white-space: nowrap;
    outline: none;
  }

  .btn:active {
    transform: scale(0.98);
  }

  .btn-primary {
    background-color: var(--brand);
    color: var(--site-bg);
  }

  .btn-primary:hover {
    background-color: var(--brand-dark);
    box-shadow: 0 6px 20px rgba(27, 29, 27, 0.12);
  }

  .btn-copper {
    background-color: var(--copper);
    color: #1d201d;
  }

  .btn-copper:hover {
    background-color: var(--copper-light);
    transform: translateY(-1px);
  }

  .btn-line {
    background-color: transparent;
    border-color: rgba(27, 29, 27, 0.35);
    color: var(--ink);
  }

  .btn-line:hover {
    border-color: var(--brand);
    color: var(--brand);
  }

  .btn-light {
    background-color: var(--white);
    color: var(--brand);
  }

  .btn-light:hover {
    background-color: #ffffff;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.1);
  }

  .btn-sm {
    padding: 10px 18px;
    font-size: 14px;
  }

  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 3px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--brand);
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease;
  }

  .menu-toggle:hover {
    background-color: rgba(197, 161, 115, 0.12);
    border-color: var(--copper);
  }

  .mobile-drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(86vw, 360px);
    z-index: 100;
    background-color: var(--brand);
    color: var(--site-bg);
    padding: 26px 28px;
    display: flex;
    flex-direction: column;
    transform: translateX(102%);
    transition: transform 0.32s ease;
    overflow-y: auto;
  }

  .mobile-drawer.is-open {
    transform: translateX(0);
  }

  .drawer-mask {
    position: fixed;
    inset: 0;
    z-index: 99;
    background-color: rgba(20, 24, 22, 0.45);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }

  .drawer-mask.is-show {
    opacity: 1;
    visibility: visible;
  }

  .drawer-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 34px;
  }

  .drawer-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 700;
    color: var(--white);
  }

  .drawer-brand .brand-mark {
    background-color: var(--white);
    color: var(--brand);
  }

  .drawer-close {
    width: 42px;
    height: 42px;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 3px;
    background: transparent;
    color: var(--white);
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease;
  }

  .drawer-close:hover {
    background-color: var(--white);
    color: var(--brand);
  }

  .mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 6px;
  }

  .mobile-nav-links a {
    padding: 12px 6px;
    color: rgba(255, 255, 255, 0.86);
    font-size: 23px;
    font-weight: 600;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: color 0.2s ease, padding-left 0.2s ease;
  }

  .mobile-nav-links a:hover {
    color: var(--white);
    padding-left: 12px;
  }

  .mobile-nav-links a.is-active {
    color: var(--copper-light);
  }

  .drawer-note {
    margin-top: auto;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    font-size: 13px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.68);
  }

  .drawer-cta {
    margin-top: 22px;
    justify-content: center;
    background-color: var(--copper);
    color: #1d201d;
  }
  .drawer-cta:hover {
    background-color: var(--copper-light);
  }

  .breadcrumb-wrap {
    padding-top: 34px;
  }

  .breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: 13px;
    color: var(--muted);
  }

  .breadcrumb-list li {
    display: inline-flex;
    align-items: center;
  }

  .breadcrumb-list li + li::before {
    content: "";
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background-color: var(--copper);
    margin: 0 14px;
    opacity: 0.7;
  }

  .breadcrumb-list a {
    color: var(--muted);
    transition: color 0.2s ease;
  }

  .breadcrumb-list a:hover {
    color: var(--brand);
  }

  .breadcrumb-list li[aria-current="page"] {
    color: var(--ink);
    font-weight: 600;
    max-width: 420px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .article-hero {
    padding-top: clamp(2.25rem, 5vw, 4.5rem);
    padding-bottom: clamp(2.25rem, 5vw, 4rem);
  }

  .article-kicker {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--brand);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 18px;
  }

  .article-kicker::before {
    content: "";
    width: 28px;
    height: 2px;
    background-color: var(--copper);
  }

  .article-heading {
    max-width: 920px;
  }

  .article-heading h1 {
    font-size: clamp(32px, 5vw, 56px);
    line-height: 1.16;
    letter-spacing: -0.02em;
    margin-bottom: 22px;
    font-weight: 800;
  }

  .article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 24px;
    color: var(--muted);
    font-size: 15px;
  }

  .meta-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-variant-numeric: tabular-nums;
  }

  .meta-divider {
    width: 1px;
    height: 16px;
    background-color: var(--border);
  }

  .meta-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid var(--copper-light);
    background-color: var(--copper-soft);
    color: var(--brand);
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
  }

  .hero-divider {
    height: 1px;
    background: linear-gradient(90deg, rgba(27,29,27,0.08), transparent);
    margin-top: clamp(2.5rem, 6vw, 5rem);
  }

  .article-section {
    padding-top: clamp(2.5rem, 6vw, 5rem);
    padding-bottom: 2rem;
  }

  .article-sheet {
    max-width: 800px;
    margin: 0 auto;
  }

  .cms-content {
    font-size: 17.5px;
    line-height: 1.95;
    color: #262823;
    overflow-wrap: break-word;
  }

  .cms-content > p {
    margin-top: 0;
    margin-bottom: 1.35em;
  }

  .cms-content h2,
  .cms-content h3,
  .cms-content h4 {
    margin-top: 2.2em;
    margin-bottom: 0.85em;
  }

  .cms-content h2 {
    font-size: 1.65rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--border);
  }

  .cms-content h3 {
    font-size: 1.35rem;
  }

  .cms-content h4 {
    font-size: 1.15rem;
  }

  .cms-content a {
    color: var(--brand);
    text-decoration: underline;
    text-decoration-color: var(--copper);
    text-underline-offset: 4px;
  }

  .cms-content a:hover {
    color: var(--brand-dark);
  }

  .cms-content blockquote {
    margin: 1.8em 0;
    padding: 18px 24px;
    border-left: 3px solid var(--copper);
    background-color: var(--copper-soft);
    color: #38352f;
    border-radius: 0 3px 3px 0;
    font-size: 1.02em;
  }

  .cms-content ul,
  .cms-content ol {
    padding-left: 1.4rem;
    margin: 1.25rem 0;
  }

  .cms-content li {
    margin: 0.45rem 0;
  }

  .cms-content img {
    border-radius: 4px;
    margin: 2rem 0;
    width: auto;
    height: auto;
    background: var(--card-bg);
  }

  .cms-content figure {
    margin: 2.2rem 0;
  }

  .cms-content figcaption {
    font-size: 13px;
    color: var(--muted);
    margin-top: 10px;
    text-align: center;
  }

  .cms-content hr {
    border: 0;
    border-top: 1px solid var(--border);
    margin: 2.8rem 0;
  }

  .cms-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.6rem 0;
    background: var(--card-bg);
  }

  .cms-content th,
  .cms-content td {
    border: 1px solid var(--border);
    padding: 12px 16px;
    text-align: left;
    font-size: 15px;
  }

  .cms-content th {
    background-color: rgba(31, 67, 56, 0.06);
    color: var(--brand);
    font-weight: 700;
  }

  .cms-content code {
    background: rgba(31, 67, 56, 0.08);
    border-radius: 3px;
    padding: 2px 7px;
    font-size: 0.9em;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  }

  .article-empty {
    max-width: 720px;
    margin: 0 auto;
    border: 1px dashed var(--border);
    border-radius: 6px;
    background-color: rgba(252, 250, 245, 0.7);
    padding: clamp(2rem, 5vw, 4.5rem);
    text-align: center;
  }

  .article-empty .empty-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background-color: var(--copper-soft);
    color: var(--brand);
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 18px;
  }

  .article-empty h2 {
    font-size: 24px;
    margin-bottom: 10px;
  }

  .article-empty p {
    color: var(--muted);
    margin-bottom: 24px;
  }

  .article-return {
    margin-top: clamp(2.5rem, 5vw, 4.5rem);
    padding-top: 28px;
    border-top: 1px solid var(--border);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
  }

  .return-label {
    color: var(--muted);
    font-size: 15px;
  }

  .return-label strong {
    color: var(--ink);
    font-weight: 700;
  }

  .text-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--brand);
    font-weight: 700;
    font-size: 15px;
    transition: gap 0.2s ease, color 0.2s ease;
  }

  .text-link:hover {
    gap: 12px;
    color: var(--brand-dark);
  }

  .cta-band {
    margin-top: 4.5rem;
    background-color: var(--brand);
    background-image: linear-gradient(115deg, rgba(23, 51, 43, 0.96), rgba(23, 51, 43, 0.52)), url("/assets/images/backpic/back-2.webp");
    background-size: cover;
    background-position: center;
    color: var(--site-bg);
    position: relative;
    overflow: hidden;
  }

  .cta-band::after {
    content: "";
    position: absolute;
    top: -60px;
    right: 6%;
    width: 260px;
    height: 260px;
    border: 1px solid rgba(197, 161, 115, 0.22);
    border-radius: 50%;
    pointer-events: none;
  }

  .cta-inner {
    position: relative;
    z-index: 2;
    padding-top: clamp(3.5rem, 7vw, 6rem);
    padding-bottom: clamp(3.5rem, 7vw, 6rem);
    max-width: 860px;
    margin: 0 auto;
    text-align: center;
  }

  .cta-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.18em;
    color: var(--copper-light);
    margin-bottom: 18px;
  }

  .cta-eyebrow::before,
  .cta-eyebrow::after {
    content: "";
    width: 24px;
    height: 1px;
    background: var(--copper);
  }

  .cta-inner h2 {
    color: var(--white);
    font-size: clamp(26px, 3.6vw, 44px);
    line-height: 1.2;
    margin-bottom: 20px;
  }

  .cta-inner p {
    color: rgba(255, 255, 255, 0.82);
    font-size: 18px;
    line-height: 1.85;
    margin-bottom: 32px;
  }

  .cta-btns {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 14px;
  }

  .site-footer {
    background-color: #EDE6DA;
    color: var(--ink);
    border-top: 1px solid var(--border);
  }

  .site-footer .container {
    padding-top: 52px;
  }

  .footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 44px;
  }

  .footer-brand-lockup {
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .footer-brand-text {
    margin-top: 16px;
    font-size: 15px;
    max-width: 320px;
    line-height: 1.8;
    color: #545049;
  }

  .footer-title {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--brand);
    margin-bottom: 16px;
  }

  .footer-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 9px;
  }

  .footer-list a {
    color: #53504a;
    font-size: 15px;
    transition: color 0.2s ease, padding-left 0.2s ease;
  }

  .footer-list a:hover {
    color: var(--brand);
    padding-left: 4px;
  }

  .footer-note {
    color: #53504a;
    font-size: 15px;
    line-height: 1.8;
    margin: 0;
  }

  .footer-bottom {
    border-top: 1px solid rgba(31, 67, 56, 0.12);
    background-color: transparent;
  }

  .footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding-top: 22px;
    padding-bottom: 22px;
    color: #6B665F;
    font-size: 13px;
  }

  @media (min-width: 1024px) {
    .menu-toggle {
      display: none;
    }

    .mobile-drawer,
    .drawer-mask {
      display: none;
    }
  }

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

    .cta-band .btn {
      min-height: 48px;
    }

    .footer-top {
      grid-template-columns: 1fr 1fr;
      gap: 34px;
    }
  }

  @media (max-width: 767px) {
    .header-actions .btn {
      display: none;
    }

    .brand-name {
      font-size: 17px;
    }

    .brand-mark {
      width: 36px;
      height: 36px;
      font-size: 13px;
    }

    .breadcrumb-list {
      font-size: 13px;
      row-gap: 6px;
    }

    .breadcrumb-list li:last-child {
      max-width: 100%;
      white-space: normal;
    }

    .article-heading h1 {
      font-size: clamp(30px, 9vw, 44px);
    }

    .article-meta {
      gap: 8px 14px;
    }

    .meta-divider {
      display: none;
    }

    .cms-content {
      font-size: 16.5px;
      line-height: 1.85;
    }

    .cta-inner p {
      font-size: 16px;
    }

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

    .footer-bottom-inner {
      flex-direction: column;
      align-items: flex-start;
    }

    .article-return {
      align-items: flex-start;
      flex-direction: column;
    }
  }

  @media (max-width: 480px) {
    .section {
      --section-space: 4rem;
    }

    .header-inner {
      gap: 10px;
    }

    .brand-name {
      letter-spacing: 0;
    }

    .container {
      padding-left: 20px;
      padding-right: 20px;
    }

    .article-meta {
      font-size: 14px;
    }

    .meta-item + .meta-item {
      margin-left: 2px;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      animation-duration: 0.01ms !important;
      transition-duration: 0.01ms !important;
      scroll-behavior: auto !important;
    }
  }

/* roulang page: category2 */
:root{
  --bg:#F4F0E8;
  --surface:#FCFAF5;
  --green-900:#17332B;
  --green-800:#1A3B32;
  --green-700:#1F4338;
  --green-600:#2C5A4C;
  --copper-500:#C5A173;
  --copper-300:#DDC7A2;
  --ink:#1B1D1B;
  --muted:#6C6861;
  --line:#E0D8CB;
  --line-deep:#CFC5B6;
  --radius:2px;
  --shadow-sm:0 4px 16px rgba(31,67,56,.06);
  --shadow-md:0 18px 42px rgba(31,67,56,.10);
  --container:1264px;
}
*,
*::before,
*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
ul,ol{list-style:none}
a{color:inherit;text-decoration:none}
button{font-family:inherit;background:none;border:0;cursor:pointer}
img{display:block;max-width:100%;height:auto}
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:32px}
@media (max-width:767px){
  .container{padding-inline:20px}
}
a:focus-visible,button:focus-visible{outline:3px solid var(--copper-500);outline-offset:3px}
::selection{background:var(--copper-300);color:var(--green-900)}

/* 导航 */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--surface);
  border-bottom:1px solid var(--line);
}
.site-header.is-stuck{box-shadow:0 10px 30px rgba(31,67,56,.06)}
.header-row{position:relative;display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px}
.nav-left{display:flex;align-items:center;gap:36px;min-width:0}
.brand{display:inline-flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border:1.5px solid var(--green-700);
  color:var(--green-700);font-weight:800;font-size:14px;
  letter-spacing:.16em;padding-left:.1em;background:#fff;
  border-radius:2px;
}
.brand-name{font-size:19px;font-weight:700;letter-spacing:.02em;color:var(--ink);white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-link{
  position:relative;
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:500;
  color:#3E403C;
  padding:10px 1px;
  transition:color .22s ease,opacity .22s ease;
}
.nav-link::after{
  content:"";
  position:absolute;left:0;bottom:-2px;
  width:100%;height:2px;
  background:var(--copper-500);
  transform:scaleX(0);transform-origin:0 50%;
  transition:transform .24s ease;
}
.nav-link:hover{color:var(--green-700);opacity:.84}
.nav-link.is-active{color:var(--green-700);font-weight:600}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:18px;flex-shrink:0}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:48px;padding:12px 28px;
  font-weight:600;font-size:15px;letter-spacing:.02em;
  border:1px solid transparent;border-radius:2px;
  transition:background .22s ease,color .22s ease,border-color .22s ease,transform .16s ease,box-shadow .22s ease;
}
.btn-small{min-height:42px;padding:8px 20px;font-size:14px}
.btn-copper{background:var(--copper-500);color:#1A1C19;border-color:var(--copper-500)}
.btn-copper:hover{background:var(--copper-300);border-color:var(--copper-300);box-shadow:0 6px 18px rgba(197,161,115,.24)}
.btn-primary{background:var(--green-700);color:var(--surface);border-color:var(--green-700)}
.btn-primary:hover{background:var(--green-900);border-color:var(--green-900);box-shadow:var(--shadow-sm)}
.btn-ghost{background:transparent;color:var(--green-700);border-color:var(--line-deep)}
.btn-ghost:hover{color:var(--green-900);border-color:var(--green-700)}
.btn-ghost-light{background:transparent;color:var(--surface);border-color:rgba(255,255,255,.5)}
.btn-ghost-light:hover{border-color:var(--copper-300);color:var(--copper-300)}
.btn:active{transform:scale(.98)}
.nav-burger{
  display:none;align-items:center;justify-content:center;
  width:46px;height:46px;color:var(--green-700);
  border:1px solid var(--line);border-radius:2px;background:#fff;
}
.nav-burger svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
@media (max-width:1023px){
  .nav-links{display:none}
  .nav-actions{display:none}
  .nav-burger{display:inline-flex}
}
.site-header .nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:16px}

/* 抽屉菜单 */
.drawer{position:fixed;inset:0;z-index:120;visibility:hidden;opacity:0;transition:opacity .26s ease,visibility .26s ease}
.drawer.open{visibility:visible;opacity:1}
.drawer-mask{position:absolute;inset:0;background:rgba(12,20,17,.58);backdrop-filter:blur(2px)}
.drawer-panel{
  position:absolute;top:0;right:0;width:min(88vw,420px);height:100%;
  background:var(--green-900);color:var(--surface);
  padding:26px 28px 36px;
  transform:translateX(102%);
  transition:transform .32s cubic-bezier(.22,.68,.26,1);
  display:flex;flex-direction:column;
  overflow-y:auto;
}
.drawer.open .drawer-panel{transform:translateX(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.12)}
.drawer-brand{display:flex;align-items:center;gap:12px}
.drawer-brand .drawer-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border:1px solid var(--copper-300);
  color:var(--copper-300);letter-spacing:.12em;font-weight:800;font-size:13px;
}
.drawer-brand span{font-weight:700;font-size:17px}
.drawer-close{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;color:var(--copper-300)}
.drawer-close svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
.drawer-nav{display:flex;flex-direction:column;gap:6px;margin-top:14px;flex:1}
.drawer-link{
  color:rgba(255,255,255,.86);font-size:22px;font-weight:500;
  padding:14px 2px;border-bottom:1px solid rgba(255,255,255,.08);
  transition:color .2s ease,padding-left .2s ease;
}
.drawer-link:hover{color:var(--copper-300);padding-left:6px}
.drawer-link.is-active{color:var(--copper-300)}
.drawer-cta{margin-top:22px}
.drawer-footnote{font-size:13px;color:rgba(255,255,255,.55);margin-top:22px;line-height:1.8}

/* 分类页 hero */
.hero-category{
  background:var(--green-900);
  color:var(--surface);
  padding:84px 0 88px;
  position:relative;
  overflow:hidden;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.hero-category::after{
  content:"MK";
  position:absolute;right:-50px;bottom:-100px;
  font-weight:800;letter-spacing:.04em;
  font-size:280px;line-height:1;
  color:rgba(255,255,255,.035);
  pointer-events:none;
}
.hero-category-grid{
  display:grid;
  grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);
  gap:64px;align-items:center;position:relative;z-index:1;
}
.hero-kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:600;letter-spacing:.14em;
  color:var(--copper-300);
}
.hero-kicker .kicker-dot{width:8px;height:8px;background:var(--copper-500);border-radius:999px}
.hero-category h1{
  font-size:clamp(44px,6vw,72px);
  line-height:1.12;
  color:var(--surface);
  margin:24px 0 22px;
  font-weight:800;
  letter-spacing:-.01em;
}
.hero-lead{
  max-width:580px;
  color:rgba(255,255,255,.78);
  font-size:18px;
  line-height:1.9;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-meta{
  display:flex;flex-wrap:wrap;gap:10px 20px;
  margin-top:42px;padding-top:26px;
  border-top:1px solid rgba(255,255,255,.13);
  max-width:600px;
}
.hero-meta li{color:rgba(255,255,255,.66);font-size:14px;display:flex;align-items:center;gap:8px}
.hero-meta li::before{content:"";width:5px;height:5px;background:var(--copper-500);border-radius:99px}
.hero-art{position:relative}
.hero-art-figure{
  background:var(--surface);
  border:1px solid rgba(255,255,255,.16);
  padding:10px;
  box-shadow:0 30px 70px rgba(0,0,0,.25);
  border-radius:2px;
}
.hero-art-media{overflow:hidden;background:#eee8dc}
.hero-art-media img{width:100%;aspect-ratio:5/4;object-fit:cover}
.hero-art-caption{
  display:flex;align-items:center;justify-content:space-between;
  gap:14px;padding:12px 8px 3px;font-size:13px;color:var(--muted)
}
.hero-art-caption .caption-key{color:var(--green-700);font-weight:600}
@media (max-width:1023px){
  .hero-category-grid{grid-template-columns:1fr;gap:40px}
  .hero-category{padding:60px 0 72px}
  .hero-category h1{font-size:clamp(40px,7vw,60px)}
  .hero-art{max-width:640px}
}

/* 通用区块 */
.section{padding-top:104px;padding-bottom:104px}
.section-head{margin-bottom:54px;max-width:860px}
.eyebrow{
  display:inline-flex;align-items:center;gap:12px;
  font-size:13px;font-weight:700;letter-spacing:.1em;
  color:var(--copper-500);margin-bottom:18px;text-transform:uppercase;
}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--copper-500)}
.section-title{
  font-size:clamp(30px,4.2vw,46px);
  line-height:1.24;
  font-weight:800;
  color:var(--ink);
  letter-spacing:-.01em;
}
.lead-text{font-size:18px;color:var(--muted);margin-top:18px;line-height:1.9}
.section-caption{color:var(--muted);font-size:15px;margin-top:14px}
@media (max-width:767px){
  .section{padding-top:76px;padding-bottom:76px}
  .section-head{margin-bottom:38px}
}

/* 频道说明 */
.intro-wrap{
  display:grid;
  grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);
  gap:60px;align-items:start;
}
.intro-copy p{color:#4A4B47; line-height:1.9}
.intro-panel{
  background:var(--surface);
  border:1px solid var(--line);
  border-top:2px solid var(--green-700);
  padding:32px 30px;
  border-radius:2px;
  box-shadow:var(--shadow-sm);
}
.intro-panel h3{font-size:18px;font-weight:700;margin-bottom:18px;color:var(--green-700)}
.intro-panel ul{display:flex;flex-direction:column;gap:14px}
.intro-panel li{
  position:relative;padding-left:22px;
  color:#4A4B47;font-size:15px;
}
.intro-panel li::before{
  content:"";position:absolute;left:0;top:10px;
  width:8px;height:8px;border-radius:2px;
  background:var(--copper-500);
}
.intro-note{
  margin-top:22px;padding-top:18px;border-top:1px dashed var(--line);
  font-size:13px;color:var(--muted)
}
@media (max-width:1023px){
  .intro-wrap{grid-template-columns:1fr;gap:28px}
}

/* 维度卡区 */
.dimension-zone{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.dim-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.dim-card{
  background:#FFFFFF;
  border:1px solid var(--line);
  border-radius:2px;
  padding:34px 32px;
  transition:border-color .24s ease,box-shadow .24s ease,transform .24s ease;
  position:relative;
  overflow:hidden;
}
.dim-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--green-700);
  opacity:0;transition:opacity .24s ease;
}
.dim-card:hover{box-shadow:0 16px 36px rgba(31,67,56,.08);transform:translateY(-3px);border-color:#CDC4B3}
.dim-card:hover::before{opacity:1}
.dim-card-top{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.dim-index{
  font-size:14px;font-weight:800;color:var(--copper-500);
  letter-spacing:.12em;
  border:1px solid #E8DBC3;
  padding:3px 10px;
  border-radius:99px;
}
.dim-card h3{font-size:20px;font-weight:700;color:var(--green-700)}
.dim-card p{font-size:15px;color:var(--muted);line-height:1.9}
.dim-mark{font-size:13px;color:var(--copper-500);font-weight:600;margin-top:18px}
@media (max-width:767px){
  .dim-grid{grid-template-columns:1fr}
  .dim-card{padding:24px 20px}
}

/* 浏览路径 */
.route-zone{
  background:var(--green-800);
  color:var(--surface);
  position:relative;
  overflow:hidden;
}
.route-zone::before{
  content:"";
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
  opacity:.08;
}
.route-content{position:relative;z-index:1}
.route-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:52px}
.route-step{
  background:rgba(0,0,0,.12);
  border:1px solid rgba(255,255,255,.12);
  border-top:2px solid var(--copper-500);
  padding:28px 24px;
  min-height:220px;
  display:flex;flex-direction:column;
  border-radius:2px;
  transition:background .22s ease,transform .22s ease;
}
.route-step:hover{background:rgba(0,0,0,.2);transform:translateY(-3px)}
.route-num{font-size:14px;letter-spacing:.14em;color:var(--copper-300);font-weight:800;margin-bottom:16px}
.route-step h3{font-size:18px;font-weight:700;margin-bottom:10px;color:#fff}
.route-step p{font-size:14px;color:rgba(255,255,255,.68);line-height:1.85;flex:1}
.route-step .route-link{margin-top:14px;font-size:14px;font-weight:700;color:var(--copper-300)}
.route-content .section-title{color:#fff}
.route-content .lead-text{color:rgba(255,255,255,.7)}
@media (max-width:1023px){
  .route-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  .route-grid{grid-template-columns:1fr}
  .route-step{min-height:0}
}

/* 对比表格区 */
.compare-zone{background:#EFEAE0}
.table-wrap{overflow-x:auto;border:1px solid var(--line);background:var(--surface);border-radius:2px;box-shadow:var(--shadow-sm)}
.compare-table{width:100%;border-collapse:collapse;min-width:720px}
.compare-table thead th{
  background:var(--green-700);
  color:#fff;
  font-size:15px;
  font-weight:600;
  padding:18px 20px;
  text-align:left;
  white-space:nowrap;
}
.compare-table td{
  padding:20px 22px;
  border-bottom:1px solid var(--line);
  vertical-align:top;
  font-size:15px;
  line-height:1.85;
  color:#3A3C38;
}
.compare-table tbody tr:last-child td{border-bottom:0}
.compare-table tbody tr:hover td{background:#FAF7F1}
.compare-table .table-th{color:var(--green-700);font-weight:700;white-space:nowrap}
.table-caption{color:var(--muted);font-size:13px;margin-top:14px;line-height:1.8}
@media (max-width:767px){
  .compare-table td,.compare-table thead th{padding:15px 16px}
}

/* FAQ 区块 */
.faq-area{background:var(--bg)}
.faq-layout{display:grid;grid-template-columns:minmax(0,.78fr) minmax(0,1.22fr);gap:68px}
.faq-intro .section-title{font-size:clamp(28px,3.4vw,40px)}
.faq-intro p{margin-top:18px;color:var(--muted);line-height:1.9}
.faq-list{width:100%}
.faq-item{border-bottom:1px solid var(--line)}
.faq-head{
  width:100%;
  display:flex;justify-content:space-between;align-items:center;
  gap:26px;
  padding:22px 4px;
  min-height:66px;
  text-align:left;
  color:#262824;
  font-size:18px;
  font-weight:600;
  line-height:1.6;
  transition:color .2s ease;
}
.faq-head:hover{color:var(--green-700)}
.faq-icon{
  position:relative;
  flex:0 0 22px;
  width:22px;height:22px;
  display:inline-flex;align-items:center;justify-content:center;
}
.faq-icon span{position:absolute;display:block;background:#2B2D2B;transition:transform .28s ease,opacity .2s ease}
.faq-icon span:first-child{width:14px;height:2px}
.faq-icon span:last-child{width:2px;height:14px}
.faq-item.open .faq-icon span:last-child{transform:rotate(90deg);opacity:0}
.faq-body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .38s ease}
.faq-body-inner{overflow:hidden}
.faq-answer{padding:2px 30px 26px 4px;color:var(--muted);font-size:16px;line-height:1.9}
.faq-item.open .faq-body{grid-template-rows:1fr}
@media (max-width:1023px){
  .faq-layout{grid-template-columns:1fr;gap:28px}
}

/* 相近频道导引 */
.near-zone{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.near-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.near-card{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  border:1px solid var(--line);
  background:#fff;
  padding:30px 28px;
  transition:border-color .22s ease,box-shadow .22s ease,transform .22s ease;
  border-radius:2px;
}
.near-card:hover{border-color:var(--copper-500);box-shadow:0 14px 32px rgba(31,67,56,.07);transform:translateY(-2px)}
.near-card h3{font-size:19px;font-weight:700;color:var(--green-700)}
.near-card p{font-size:14px;color:var(--muted);line-height:1.8;margin-top:6px}
.near-arrow{color:var(--copper-500);font-size:24px;font-weight:700;flex-shrink:0}
@media (max-width:767px){
  .near-links{grid-template-columns:1fr}
  .near-card{flex-direction:column;align-items:flex-start}
}

/* CTA 区 */
.cta-zone{
  background-color:var(--green-900);
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  position:relative;
  color:#fff;
  padding:110px 0;
}
.cta-zone::before{
  content:"";
  position:absolute;inset:0;
  background:rgba(22,50,42,.86);
}
.cta-zone::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;
  background:linear-gradient(90deg,var(--copper-500),rgba(197,161,115,0));
}
.cta-card{position:relative;z-index:2;max-width:760px;margin-inline:auto;text-align:center}
.cta-card .eyebrow{color:var(--copper-300);justify-content:center}
.cta-card .eyebrow::before{display:none}
.cta-card h2{font-size:clamp(30px,4.6vw,52px);line-height:1.22;color:#fff;font-weight:800}
.cta-card p{font-size:17px;color:rgba(255,255,255,.76);margin-top:18px;line-height:1.9}
.cta-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:16px;margin-top:34px}
.cta-note{font-size:13px;color:rgba(255,255,255,.5);margin-top:24px}

/* 页脚 */
.site-footer{
  background:#131D19;
  color:#EEE8DE;
  padding-top:60px;
}
.footer-top{
  display:grid;
  grid-template-columns:2.1fr 1fr 1.1fr 1.2fr;
  gap:52px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand-holder{display:flex;align-items:center;gap:12px}
.footer-brand-holder .footer-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:46px;height:46px;border:1px solid rgba(255,255,255,.28);
  color:var(--copper-300);font-weight:800;font-size:14px;
  letter-spacing:.16em;border-radius:2px;
}
.footer-brand-holder .footer-name{font-weight:700;font-size:19px}
.footer-desc{color:rgba(255,255,255,.58);font-size:14px;line-height:1.9;max-width:360px;margin-top:20px}
.footer-title{font-size:15px;color:#fff;margin-bottom:20px;font-weight:700}
.footer-list li{margin-bottom:10px}
.footer-list a{
  color:rgba(255,255,255,.62);
  font-size:14px;
  transition:color .2s ease,padding-left .2s ease;
}
.footer-list a:hover{color:var(--copper-300);padding-left:4px}
.footer-note{color:rgba(255,255,255,.62);font-size:14px;line-height:1.9}
.footer-note a{color:var(--copper-300)}
.footer-note a:hover{text-decoration:underline}
.footer-bottom{border-top:0}
.footer-bottom-inner{
  display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;
  padding-top:20px;
  padding-bottom:24px;
  color:rgba(255,255,255,.42);
  font-size:13px;
}
@media (max-width:1024px){
  .footer-top{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:640px){
  .footer-top{grid-template-columns:1fr;gap:30px}
  .footer-bottom-inner{flex-direction:column;align-items:flex-start}
}

/* roulang page: category3 */
:root {
  --bg: #F4F0E8;
  --panel: #FCFAF5;
  --green: #1F4338;
  --green-dark: #17332B;
  --copper: #C5A173;
  --copper-light: #DDC7A2;
  --ink: #1B1D1B;
  --muted: #6C6861;
  --line: #E0D8CB;
  --radius: 2px;
  --radius-sm: 4px;
  --shadow-soft: 0 12px 32px rgba(31, 67, 56, 0.06);
  --space-section: 112px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input { font: inherit; }
h1, h2, h3 {
  margin: 0;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: 3px;
}
.container {
  width: min(1240px, calc(100% - 48px));
  margin-left: auto;
  margin-right: auto;
}
.section {
  padding: var(--space-section) 0;
}
.section-sm { padding: 76px 0; }
.section-alt { background: var(--panel); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--copper);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--copper);
  flex: none;
}
.section-head { max-width: 840px; margin-bottom: 52px; }
.section-head h2 {
  font-size: clamp(32px, 4vw, 48px);
  margin-bottom: 18px;
}
.section-head p { color: var(--muted); font-size: 17px; max-width: 700px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 13px 28px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.2;
  transition: background .2s ease, border-color .2s ease, color .2s ease, box-shadow .2s ease, transform .18s ease;
  cursor: pointer;
  text-align: center;
}
.btn:active { transform: scale(0.98); }
.btn svg, .btn i { width: 16px; height: 16px; flex: none; }
.btn-gold {
  background: var(--copper);
  color: #221c13;
  border-color: var(--copper);
}
.btn-gold:hover { background: #D8B68C; border-color: #D8B68C; color: #17130d; }
.btn-primary {
  background: var(--green);
  color: var(--panel);
  border-color: var(--green);
}
.btn-primary:hover { background: var(--green-dark); color: #fff; }
.btn-ghost {
  background: transparent;
  color: var(--green);
  border-color: rgba(31, 67, 56, 0.45);
}
.btn-ghost:hover { border-color: var(--green); background: rgba(31, 67, 56, 0.04); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
  background: var(--panel);
}
.badge-gold {
  border-color: rgba(197, 161, 115, .4);
  background: rgba(197, 161, 115, .12);
  color: #8a5e2b;
  font-weight: 600;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 70px;
  gap: 24px;
}
.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: none;
  font-weight: 700;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 34px;
  padding: 0 9px;
  background: var(--green);
  color: var(--copper);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .28em;
  padding-right: 5px;
  border-radius: var(--radius);
}
.brand-name {
  color: var(--green);
  font-size: 20px;
  letter-spacing: -0.02em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 14px;
  color: var(--ink);
  font-weight: 500;
  font-size: 16px;
  border-radius: var(--radius);
  transition: color .2s ease, background .2s ease;
}
.nav-link:hover { color: var(--green); background: rgba(31, 67, 56, 0.04); }
.nav-link.is-active { color: var(--green); font-weight: 700; }
.nav-link.is-active::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: -1px;
  height: 3px;
  background: var(--copper);
}
.nav-actions { display: flex; align-items: center; gap: 10px; flex: none; }
.nav-cta {
  min-height: 42px;
  padding: 9px 18px;
  font-size: 15px;
}
.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  padding: 0;
}
.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--green);
  margin: 5px auto;
  transition: background .2s;
}
.menu-toggle:hover { border-color: var(--copper); }

.mobile-drawer {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(86vw, 380px);
  background: var(--green);
  color: #FCF8F0;
  display: flex;
  flex-direction: column;
  padding: 42px 32px 32px;
  transform: translateX(102%);
  visibility: hidden;
  transition: transform .32s ease, visibility .32s;
  z-index: 120;
}
.mobile-drawer.is-open { transform: translateX(0); visibility: visible; }
.drawer-close {
  position: absolute;
  top: 18px;
  right: 16px;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,.22);
  background: transparent;
  color: #FCF8F0;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  border-radius: var(--radius);
}
.drawer-close:hover { border-color: var(--copper); color: var(--copper); }
.drawer-links { display: flex; flex-direction: column; gap: 6px; margin-top: 52px; }
.drawer-links a {
  display: block;
  padding: 13px 6px;
  font-size: 24px;
  font-weight: 600;
  color: #FCF8F0;
  border-bottom: 1px solid rgba(255,255,255,.14);
  transition: color .2s, padding-left .2s ease;
}
.drawer-links a:hover, .drawer-links a.is-active { color: var(--copper); padding-left: 14px; }
.drawer-links a.is-active { color: var(--copper); }
.drawer-extra { display: flex; flex-direction: column; gap: 12px; margin-top: 34px; }
.drawer-extra .btn-gold {
  color: var(--green);
  background: var(--copper);
  border-color: var(--copper);
}

.cat-breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.cat-breadcrumb a { color: var(--green); font-weight: 600; }
.cat-breadcrumb a:hover { color: var(--copper); }
.cat-breadcrumb span { color: #A39B8E; }

.cat-hero {
  padding: 78px 0 64px;
  border-bottom: 1px solid var(--line);
}
.cat-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: 70px;
  align-items: center;
}
.hero-title {
  font-size: clamp(42px, 5.6vw, 76px);
  margin-bottom: 22px;
  letter-spacing: -0.04em;
}
.hero-title .muted-line { color: var(--green); }
.hero-title small {
  display: block;
  font-size: clamp(22px, 2vw, 30px);
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0;
  margin-top: 10px;
}
.hero-lead {
  font-size: 18px;
  color: var(--muted);
  max-width: 560px;
  margin: 0 0 34px;
}
.hero-cts { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; }
.hero-note {
  display: grid;
  grid-template-columns: repeat(2, minmax(130px, 1fr));
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.hero-note div {
  padding: 14px 18px;
}
.hero-note div + div { border-left: 1px solid var(--line); }
.hero-note span { display: block; font-size: 12px; color: var(--muted); }
.hero-note strong { font-size: 15px; color: var(--green); font-variant-numeric: tabular-nums; }

.hero-media-wrap { position: relative; }
.hero-media-frame {
  position: relative;
  background: var(--green);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 12px 14px 0 rgba(31, 67, 56, 0.09);
}
.hero-media-frame::before {
  position: absolute;
  content: "";
  inset: 14px;
  border: 1px solid rgba(244, 240, 232, .4);
  z-index: 2;
  pointer-events: none;
  border-radius: var(--radius);
}
.hero-media-frame img {
  width: 100%;
  height: 100%;
  min-height: 300px;
  object-fit: cover;
  background: #1F4338;
}
.media-status {
  position: absolute;
  left: 20px;
  bottom: 20px;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 16px;
  background: rgba(20, 42, 36, .92);
  color: #F5EFE4;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius);
  border-left: 3px solid var(--copper);
}
.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--copper);
  flex: none;
}

.hero-strip {
  background: var(--green);
  color: #F4F0E8;
  border-bottom: 1px solid var(--line);
}
.strip-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.strip-cell {
  padding: 26px 24px;
  border-left: 1px solid rgba(244, 240, 232, .2);
}
.strip-cell:first-child { border-left: 0; }
.strip-cell span { display: block; color: rgba(244,240,232,.7); font-size: 13px; letter-spacing: .08em; }
.strip-cell strong { display: block; margin-top: 4px; color: #F4F0E8; font-size: 16px; font-weight: 600; }

.index-list { border-top: 1px solid var(--line); }
.index-line {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr) minmax(150px, auto);
  gap: 28px;
  align-items: center;
  padding: 34px 10px;
  border-bottom: 1px solid var(--line);
  transition: background .2s ease;
}
.index-line:hover { background: rgba(197, 161, 115, .05); }
.index-no {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 42px;
  line-height: 1;
  color: var(--green);
  font-variant-numeric: tabular-nums;
  transition: transform .25s ease, color .25s ease;
}
.index-line:hover .index-no { color: var(--copper); transform: translateX(4px); }
.index-body h3 { font-size: 22px; margin-bottom: 8px; color: var(--green); }
.index-body p { color: var(--muted); max-width: 680px; }
.index-meta { font-size: 14px; color: var(--muted); display: inline-flex; align-items: center; gap: 8px; }
.index-meta::before { content: ""; width: 6px; height: 6px; background: var(--copper); flex: none; }

.scope-section {
  background: var(--green);
  color: #F1EBDF;
  padding: 112px 0;
}
.scope-section .section-head h2 { color: #FCFAF5; }
.scope-section .section-head p { color: rgba(244, 240, 232, .72); }
.scope-section .eyebrow { color: var(--copper); }
.scope-layers { border-top: 1px solid rgba(244, 240, 232, .24); }
.scope-row {
  position: relative;
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr) minmax(150px, auto);
  gap: 36px;
  padding: 34px 4px;
  border-bottom: 1px solid rgba(244, 240, 232, .24);
  align-items: center;
}
.scope-tag { display: flex; flex-direction: column; gap: 10px; }
.scope-tag b {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #FCFAF5;
  font-size: 18px;
}
.red-point {
  display: inline-block;
  width: 9px;
  height: 9px;
  background: #D7795F;
  border-radius: 50%;
  flex: none;
}
.scope-tag span { font-size: 13px; color: rgba(244,240,232,.6); font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; }
.scope-desc { color: rgba(244,240,232,.85); font-size: 17px; max-width: 680px; }
.scope-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 14px 10px 18px;
  border-radius: var(--radius);
  border: 1px solid rgba(197, 161, 115, .45);
  color: #FCFAF5;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  transition: border-color .2s, color .2s;
}
.scope-link:hover { border-color: var(--copper); color: var(--copper); }
.scope-link::after { content: "→"; font-family: monospace; }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow-soft);
}
.step-cell {
  position: relative;
  padding: 34px 26px;
  border-left: 1px solid var(--line);
}
.step-cell:first-child { border-left: 0; }
.step-no {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--copper);
  font-weight: 700;
  margin-bottom: 20px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.step-no::after { content: ""; width: 22px; height: 2px; background: var(--copper); }
.step-cell h3 { font-size: 20px; margin-bottom: 12px; color: var(--green); }
.step-cell p { font-size: 15px; color: var(--muted); }
.step-cell strong { color: var(--green); font-weight: 700; }

.dual-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(300px, .8fr);
  gap: 64px;
  align-items: start;
}
.main-copy p { color: var(--muted); font-size: 17px; margin-bottom: 20px; max-width: 760px; }
.main-copy p strong { color: var(--green); font-weight: 700; }
.side-card {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  padding: 30px 30px 24px;
}
.side-card h3 { font-size: 18px; color: var(--green); margin-bottom: 8px; }
.side-card > p { margin-bottom: 20px; font-size: 14px; color: var(--muted); }
.coverage-list li { border-bottom: 1px solid var(--line); }
.coverage-list li:last-child { border-bottom: 0; }
.coverage-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 2px;
  font-weight: 600;
  color: var(--green);
  transition: padding-left .2s ease, color .2s ease;
}
.coverage-list a:hover { padding-left: 8px; color: var(--copper); }
.coverage-list a::after { content: "→"; color: var(--copper); font-family: ui-monospace, monospace; }

.faq-wrap { max-width: 820px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item:first-child { border-top: 1px solid var(--line); }
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  padding: 22px 0;
  cursor: pointer;
  font-size: 18px;
  font-weight: 700;
  color: var(--green);
  background: transparent;
  border: 0;
  width: 100%;
  text-align: left;
}
.faq-question::-webkit-details-marker { display: none; }
.faq-item summary { list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-question::after {
  content: "+";
  font-size: 28px;
  line-height: 1;
  color: var(--copper);
  transition: transform .22s ease;
  font-weight: 400;
}
.faq-item[open] .faq-question::after { transform: rotate(45deg); }
.faq-answer {
  display: none;
  padding: 0 0 28px;
  color: var(--muted);
  max-width: 720px;
}
.faq-item[open] .faq-answer { display: block; }
.faq-answer p { margin-bottom: 12px; }
.faq-answer p:last-child { margin-bottom: 0; }

.cta-band {
  position: relative;
  background-color: var(--green);
  background-image: url('/assets/images/backpic/back-3.webp');
  background-size: cover;
  background-position: center;
  padding: 132px 0;
  color: #FCFAF5;
  overflow: hidden;
}
.cta-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(23, 51, 43, 0.92);
}
.cta-inner {
  position: relative;
  z-index: 2;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.cta-inner h2 { font-size: clamp(32px, 4vw, 52px); color: #FCFAF5; margin: 22px 0 18px; }
.cta-inner p { color: rgba(244, 240, 232, .82); font-size: 18px; margin: 0 auto 34px; max-width: 620px; }
.cta-line { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }

.site-footer {
  background: #171A19;
  color: #C9C4BB;
}
.footer-top {
  display: grid;
  grid-template-columns: minmax(220px, 1.3fr) minmax(150px, .8fr) minmax(160px, .8fr) minmax(180px, 1fr);
  gap: 48px;
  padding: 74px 0 52px;
}
.footer-brand-text {
  color: #A9A49B;
  line-height: 1.8;
  font-size: 15px;
  max-width: 330px;
}
.footer-title {
  color: #F1EAE0;
  font-size: 16px;
  margin-bottom: 16px;
}
.footer-list li { padding: 7px 0; }
.footer-list a {
  color: #B9B4AB;
  transition: color .2s;
}
.footer-list a:hover { color: var(--copper); }
.footer-note { font-size: 14px; line-height: 1.9; color: #A9A49B; margin-top: 0; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.14);
  padding: 24px 0;
  font-size: 14px;
}
.footer-bottom-inner { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; color: #A9A49B; }
.footer-bottom-inner a { color: #C9C4BB; }
.footer-bottom-inner a:hover { color: var(--copper); }

.reveal { opacity: 1; transform: none; transition: opacity .6s ease, transform .6s ease; }
.js .reveal { opacity: 0; transform: translateY(18px); }
.js .reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
  .js .reveal { opacity: 1; transform: none; }
}

@media (max-width: 1100px) {
  .cat-hero-grid { gap: 44px; }
  .hero-note strong { font-size: 14px; }
  .index-line { grid-template-columns: 70px minmax(0, 1fr); }
  .index-meta { grid-column: 2; margin-top: 4px; }
}

@media (max-width: 900px) {
  .strip-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .strip-cell { border-top: 1px solid rgba(244,240,232,.2); }
  .strip-cell:nth-child(-n+2) { border-top: 0; }
  .strip-cell:nth-child(odd) { border-left: 0; }
  .scope-row { grid-template-columns: 150px minmax(0,1fr); }
  .scope-link { grid-column: 2; width: fit-content; margin-top: 4px; }
  .steps-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .step-cell { border-top: 1px solid var(--line); border-left: 0; }
  .step-cell:nth-child(-n+2) { border-top: 0; }
  .step-cell:nth-child(even) { border-left: 1px solid var(--line); }
  .step-cell:nth-child(-n+2).step-cell { border-left: 1px solid var(--line); }
  .step-cell:first-child, .step-cell:nth-child(3) { border-left: 0 !important; }
  .dual-panel { grid-template-columns: 1fr; }
  .side-card { order: 2; }
  .footer-top { grid-template-columns: 1fr 1fr; padding-top: 56px; }
}

@media (max-width: 820px) {
  .nav-links { display: none; }
  .menu-toggle { display: inline-flex; }
  .nav-cta { display: none; }
  .cat-hero-grid { grid-template-columns: 1fr; }
  .hero-media-wrap { max-width: 680px; margin-top: 10px; }
  .hero-title { font-size: clamp(40px, 10vw, 66px); }
}

@media (max-width: 600px) {
  :root { --space-section: 84px; }
  .container { width: min(100% - 38px, 1240px); }
  .section-head { margin-bottom: 36px; }
  .section-head h2 { font-size: 32px; }
  .cat-hero { padding-top: 54px; }
  .cat-hero-grid { gap: 30px; }
  .hero-lead { font-size: 16px; }
  .hero-cts { flex-direction: column; align-items: stretch; }
  .hero-cts .btn { width: 100%; }
  .hero-media-frame::before { inset: 8px; }
  .strip-row { grid-template-columns: 1fr; }
  .strip-cell { border-top: 1px solid rgba(244,240,232,.2); border-left: 0 !important; }
  .strip-cell:first-child { border-top: 0; }
  .index-line { grid-template-columns: 1fr; padding: 22px 0; gap: 12px; }
  .index-no { font-size: 30px; }
  .index-meta { grid-column: auto; }
  .scope-row { grid-template-columns: 1fr; gap: 16px; padding: 26px 0; }
  .scope-link { grid-column: auto; }
  .steps-grid { grid-template-columns: 1fr; }
  .step-cell { border-left: 0 !important; border-top: 1px solid var(--line); }
  .step-cell:first-child { border-top: 0; }
  .cta-band { padding: 96px 0; }
  .footer-top { grid-template-columns: 1fr; padding: 46px 0 28px; gap: 30px; }
  .footer-bottom-inner { flex-direction: column; }
  .dual-panel { gap: 30px; }
}

.fade-img { opacity: .85; transition: opacity .3s; }
.fade-img:hover { opacity: 1; }