/* roulang page: index */
/* ===== 设计变量 ===== */
:root {
  --primary-900: #0A2E29;
  --primary-700: #0F4A40;
  --primary-500: #126B59;
  --primary-300: #3F9B85;
  --primary-100: #D5E9E2;
  --gold-600: #A67A32;
  --gold-500: #C0974E;
  --gold-300: #E0C287;
  --sand-50: #F7F4EC;
  --sand-100: #EFE9DC;
  --surface: #FFFFFF;
  --surface-dark: #0C3932;
  --coral: #E05B3D;
  --coral-100: #FCE2D9;
  --ink-900: #17211F;
  --ink-600: #4A5855;
  --ink-400: #7C8986;
  --deep-ink: #F3EFE6;
  --border: #E4DCCD;
  --border-dark: rgba(255,255,255,0.12);
  --shadow-sm: 0 2px 9px rgba(8, 38, 34, 0.06);
  --shadow-lg: 0 14px 30px rgba(8, 38, 34, 0.12);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --container: 1200px;
  --container-narrow: 900px;
  --footer-deep: #09342E;
  --font-main: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  --gradient-brand: linear-gradient(135deg, #0A342F 0%, #116153 55%, #C0974E 140%);
  --gradient-gold: linear-gradient(135deg, #B98A3F, #D9AF67);
  --ease: 0.3s cubic-bezier(0.25, 0.64, 0.32, 0.84);
}

/* ===== Reset ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: var(--font-main);
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-900);
  background: var(--sand-50);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg {
  display: block;
  max-width: 100%;
  height: auto;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color var(--ease), background var(--ease), box-shadow var(--ease), border-color var(--ease), transform var(--ease);
}
a:focus-visible, button:focus-visible, input:focus-visible, summary:focus-visible {
  outline: 2px solid var(--gold-500);
  outline-offset: 3px;
  border-radius: 4px;
}
button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}
input {
  font-family: inherit;
}
ul, ol {
  list-style: none;
}
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.container-narrow {
  width: 100%;
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 24px;
}
:focus {
  outline: none;
}
::-moz-selection {
  background: var(--gold-300);
  color: var(--primary-900);
}
::selection {
  background: var(--gold-300);
  color: var(--primary-900);
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 800;
  font-size: 15px;
  line-height: 1;
  min-height: 48px;
  padding: 0 26px;
  border-radius: 999px;
  transition: all var(--ease);
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn-gold {
  background: var(--gradient-gold);
  color: var(--primary-900);
  box-shadow: 0 6px 16px rgba(192, 151, 78, 0.25);
}
.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(192, 151, 78, 0.36);
  color: var(--primary-900);
}
.btn-gold:active {
  transform: translateY(0);
  box-shadow: 0 4px 12px rgba(192, 151, 78, 0.22);
}
.btn-outline {
  border-color: rgba(255, 255, 255, 0.8);
  color: var(--deep-ink);
}
.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--gold-300);
  color: #fff;
  transform: translateY(-2px);
}
.btn-outline-ink {
  border-color: var(--primary-700);
  color: var(--primary-700);
  background: transparent;
}
.btn-outline-ink:hover {
  background: var(--sand-100);
  color: var(--primary-900);
  border-color: var(--primary-500);
}
.btn-light {
  background: #fff;
  color: var(--primary-900);
}
.btn-light:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(255, 255, 255, 0.14);
}
.btn .arrow {
  display: inline-block;
  transition: transform var(--ease);
}
.btn:hover .arrow {
  transform: translateX(4px);
}
.btn-lg {
  min-height: 56px;
  padding: 0 34px;
  font-size: 16px;
}

/* ===== 标签 ===== */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--sand-100);
  color: var(--primary-700);
  line-height: 1.4;
  letter-spacing: 0.02em;
}
.tag-gold {
  background: rgba(192, 151, 78, 0.15);
  color: var(--gold-600);
}
.tag-primary {
  background: var(--primary-100);
  color: var(--primary-700);
}
.tag-coral {
  background: var(--coral-100);
  color: var(--coral);
}
.tag-plain {
  background: rgba(255,255,255,.12);
  color: var(--deep-ink);
}

/* ===== 顶部导航 Dock ===== */
.site-header {
  position: fixed;
  top: 18px;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 18px;
  pointer-events: none;
}
.dock-wrap {
  max-width: 1120px;
  margin: 0 auto;
  pointer-events: auto;
  background: rgba(252, 250, 244, 0.72);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  backdrop-filter: blur(18px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: 999px;
  box-shadow: 0 8px 30px rgba(8, 38, 34, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 8px 10px 8px 22px;
  transition: background var(--ease), box-shadow var(--ease), border-radius var(--ease);
}
.site-header.scrolled .dock-wrap {
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 12px 34px rgba(8, 38, 34, 0.12);
  border-radius: 60px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  min-height: 44px;
}
.logo-badge {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-300);
  font-weight: 900;
  font-size: 18px;
  letter-spacing: -0.02em;
  font-style: italic;
  box-shadow: 0 4px 12px rgba(15, 74, 64, 0.25);
  flex-shrink: 0;
}
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}
.logo-main {
  font-size: 17px;
  font-weight: 900;
  color: var(--primary-900);
  letter-spacing: -0.01em;
}
.logo-sub {
  font-size: 10px;
  font-weight: 700;
  color: var(--primary-500);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.dock-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
  justify-content: center;
}
.dock-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 15px;
  border-radius: 999px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ink-600);
  position: relative;
  transition: all var(--ease);
  white-space: nowrap;
}
.dock-link:hover {
  color: var(--primary-700);
  background: rgba(15, 74, 64, 0.07);
}
.dock-link.active {
  color: var(--primary-900);
  background: transparent;
}
.dock-link.active::after {
  content: '';
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 4px;
  height: 2px;
  border-radius: 2px;
  background: var(--gold-500);
}
.dock-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.icon-btn {
  width: 42px;
  height: 42px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-600);
  font-size: 16px;
  transition: all var(--ease);
  min-width: 42px;
}
.icon-btn:hover {
  background: rgba(15, 74, 64, 0.08);
  color: var(--primary-700);
}
.search-pop {
  position: relative;
}
.search-pop-panel {
  position: absolute;
  top: calc(100% + 14px);
  right: 0;
  width: 300px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--ease);
  z-index: 100;
}
.search-pop-panel.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.search-pop-panel form {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--sand-50);
  border-radius: 999px;
  padding: 6px 6px 6px 16px;
  border: 1px solid transparent;
  transition: border-color var(--ease);
}
.search-pop-panel form:focus-within {
  border-color: var(--gold-500);
  background: #fff;
}
.search-pop-panel input {
  background: transparent;
  border: none;
  flex: 1;
  font-size: 14px;
  min-width: 0;
  color: var(--ink-900);
}
.search-pop-panel input:focus {
  outline: none;
}
.search-pop-panel button {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--primary-700);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  transition: background var(--ease);
}
.search-pop-panel button:hover {
  background: var(--primary-500);
}
.nav-btn {
  min-height: 42px;
  padding: 0 20px;
  font-size: 14px;
  border-radius: 999px;
  background: var(--primary-700);
  color: var(--deep-ink);
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--ease);
  box-shadow: 0 4px 14px rgba(15, 74, 64, 0.2);
}
.nav-btn:hover {
  background: var(--primary-500);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(15, 74, 64, 0.32);
}
.burger {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--primary-700);
  font-size: 19px;
  border: 1px solid rgba(15, 74, 64, 0.1);
}
.mobile-screen {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 20, 0.44);
  z-index: 9990;
  opacity: 0;
  visibility: hidden;
  transition: all 0.35s ease;
}
.mobile-screen.open {
  opacity: 1;
  visibility: visible;
}
.mobile-panel {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  max-width: 86vw;
  height: 100vh;
  background: #fff;
  z-index: 9999;
  padding: 24px 22px;
  transition: right 0.4s cubic-bezier(0.32, 0.72, 0, 1);
  box-shadow: -16px 0 40px rgba(0, 0, 0, 0.12);
  display: flex;
  flex-direction: column;
}
.mobile-panel.open {
  right: 0;
}
.mobile-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}
.mobile-panel-close {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--sand-100);
  color: var(--ink-900);
  font-size: 15px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--ease);
}
.mobile-panel-close:hover {
  background: var(--sand-50);
  transform: rotate(90deg);
}
.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 220px;
  justify-content: center;
  flex: 1;
  margin: 0 auto;
}
.mobile-nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 8px;
  border-radius: 14px;
  font-weight: 800;
  color: var(--ink-600);
  font-size: 18px;
  border-bottom: 1px solid var(--sand-100);
  transition: all var(--ease);
}
.mobile-nav a i {
  font-size: 13px;
  color: var(--ink-400);
}
.mobile-nav a:active {
  background: var(--sand-50);
  transform: scale(0.98);
}
.mobile-nav a.active {
  color: var(--primary-900);
  border-bottom-color: var(--gold-500);
  background: rgba(192, 151, 78, 0.06);
}

/* ===== 滚动状态监听 ===== */
body {
  padding-top: 0;
}

/* ===== Hero 主题封面 ===== */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background-color: var(--primary-900);
  background-image: linear-gradient(180deg, rgba(10, 46, 41, 0.62) 0%, rgba(10, 46, 41, 0.5) 55%, rgba(10, 46, 41, 0.94) 100%), url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  isolation: isolate;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 20%, rgba(18, 107, 89, 0.2), transparent 60%);
  z-index: -1;
}
.hero-content {
  width: 100%;
  padding: 25px 0 44px;
  position: relative;
  z-index: 2;
}
.hero-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 12px;
}
.hero-main {
  flex: 1 1 560px;
  position: relative;
  z-index: 2;
}
.hero-tagline {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: #f1e5cf;
  background: rgba(15, 74, 64, 0.72);
  border: 1px solid rgba(192, 151, 78, 0.4);
  padding: 7px 14px;
  border-radius: 4px;
  font-weight: 700;
  margin-bottom: 21px;
  text-transform: uppercase;
  backdrop-filter: blur(9px);
}
.hero-tagline i {
  color: var(--gold-300);
}
.hero-title {
  font-size: clamp(42px, 5vw, 64px);
  line-height: 1.12;
  font-weight: 900;
  color: #FFFCF5;
  letter-spacing: -0.015em;
  margin-bottom: 18px;
  word-break: break-word;
  text-shadow: 0 3px 16px rgba(8, 38, 34, 0.35);
}
.hero-title .brand-mark {
  position: relative;
  display: inline-block;
  white-space: nowrap;
  color: #fff;
  -webkit-text-decoration: underline;
          text-decoration: underline;
  text-decoration-color: var(--gold-400, #cfb286);
  text-decoration-thickness: 6px;
  text-underline-offset: 8px;
  padding: 0 4px;
}
.hero-title .brand-accent {
  color: var(--gold-300);
  font-style: italic;
}
.hero-sub {
  font-size: clamp(15px, 1.8vw, 18px);
  color: rgba(255, 251, 237, 0.9);
  max-width: 620px;
  line-height: 1.95;
  margin-bottom: 30px;
  font-weight: 400;
}
.hero-sub strong {
  color: var(--gold-300);
  font-weight: 800;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.hero-stats {
  flex: 1 1 360px;
  max-width: 100%;
  display: flex;
  gap: 11px;
  justify-content: flex-end;
  flex-wrap: wrap;
  padding: 12px 0 4px;
}
.stat-chip {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 22px;
  padding: 18px 20px 14px;
  min-width: 148px;
  display: flex;
  gap: 14px;
  align-items: center;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  transition: background var(--ease), border-color var(--ease), transform var(--ease);
}
.stat-chip:hover {
  background: rgba(255,255,255,0.11);
  border-color: rgba(192,151,78,0.45);
  transform: translateY(-3px);
}
.stat-ring {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  border: 1.5px solid var(--gold-500);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.045);
  flex-shrink: 0;
}
.stat-ring span {
  color: var(--gold-300);
  font-size: 20px;
  font-weight: 900;
  font-variant-numeric: tabular-nums;
}
.stat-ring small {
  display: none;
}
.stat-meta {
  font-size: 12px;
  color: rgba(255, 248, 230, 0.75);
  line-height: 1.5;
}
.stat-meta strong {
  display: block;
  color: #F6E8CD;
  font-size: 14px;
  margin-bottom: 2px;
  font-weight: 800;
}
/* 覆盖装饰层 */
.hero-overlay-note {
  position: absolute;
  right: 3%;
  top: 22%;
  z-index: 1;
  font-size: clamp(110px, 22vw, 300px);
  line-height: 1;
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 1px rgba(224, 194, 135, 0.16);
  font-family: var(--font-main);
  letter-spacing: -0.08em;
  pointer-events: none;
  user-select: none;
}

/* ===== 通用板块样式 ===== */
.section {
  padding: 90px 0;
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 800;
  color: var(--primary-700);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin-bottom: 15px;
}
.section-label::before {
  content: '';
  width: 30px;
  height: 2px;
  background: var(--gold-500);
  display: inline-block;
  border-radius: 2px;
}
.section-title {
  font-size: clamp(27px, 3.4vw, 39px);
  line-height: 1.25;
  font-weight: 900;
  color: var(--ink-900);
  letter-spacing: -0.01em;
  margin-bottom: 16px;
}
.section-desc {
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-600);
  max-width: 700px;
}
.section-head-grid {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 54px;
  flex-wrap: wrap;
}
.divider-line {
  height: 1px;
  background: var(--border);
  margin: 0 0 60px;
  position: relative;
}
.divider-line::after {
  content: '';
  position: absolute;
  left: 0;
  top: -1px;
  width: 120px;
  height: 3px;
  background: var(--gold-500);
}

/* ===== B 合集目录 ===== */
.browse-section {
  position: relative;
  background: var(--sand-50);
  padding: 44px 0 88px;
}
.browse-note {
  display: inline-block;
  font-size: 12.5px;
  color: var(--ink-400);
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: 0.06em;
}
.directory-grid {
  background: rgba(255, 255, 255, 0.63);
  border: 1px solid var(--border);
  border-radius: 26px;
  padding: 6px 6px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  position: relative;
  box-shadow: var(--shadow-sm);
}
.directory-item {
  padding: 22px 15px 17px;
  border-right: 1px solid rgba(228, 220, 205, 0.45);
  position: relative;
  transition: background var(--ease);
  border-radius: 22px;
}
.directory-item:last-child {
  border-right: none;
}
.directory-item:hover {
  background: rgba(255, 255, 255, 0.75);
}
.directory-item .num {
  font-size: 13px;
  font-weight: 900;
  color: var(--gold-500);
  margin-bottom: 7px;
  font-style: italic;
  font-variant-numeric: tabular-nums;
  display: block;
}
.directory-item h3 {
  font-size: 15px;
  font-weight: 800;
  color: var(--ink-900);
  margin-bottom: 5px;
  line-height: 1.45;
  min-height: 44px;
}
.directory-item p {
  font-size: 12px;
  color: var(--ink-400);
  line-height: 1.65;
}
.directory-item a::after {
  content: '';
  inset: 0;
  position: absolute;
}

/* ===== C 精选条目 ===== */
.featured-section {
  background: #fff;
}
.featured-rows {
  display: flex;
  flex-direction: column;
  gap: 46px;
}
.feature-row {
  display: grid;
  gap: 24px;
}
.feature-row-a {
  grid-template-columns: 7fr 5fr;
}
.feature-row-b {
  grid-template-columns: 6fr 6fr;
}
.feature-card {
  position: relative;
  background: var(--sand-50);
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 310px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--ease), transform var(--ease);
  border: 1px solid rgba(228, 220, 205, 0.7);
}
.feature-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
}
.feature-card-imgwrap {
  position: relative;
  display: flex;
  aspect-ratio: 16 / 8;
  overflow: hidden;
  background: var(--sand-100);
}
.feature-card-imgwrap .bg-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.6s ease;
}
.feature-card:hover .bg-img {
  transform: scale(1.03);
}
.feature-card .img-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
  transition: transform 0.6s ease;
}
.feature-card:hover .img-cover {
  transform: scale(1.03);
}
.feature-card-body {
  padding: 25px 27px 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.feature-card-body .tag-row {
  display: flex;
  gap: 8px;
  margin-bottom: 15px;
  flex-wrap: wrap;
}
.feature-card-body h3 {
  font-size: 20px;
  font-weight: 800;
  line-height: 1.45;
  margin-bottom: 8px;
  color: var(--ink-900);
}
.feature-card-body p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-600);
  max-width: 380px;
}
.feature-card .card-link {
  margin-top: auto;
  padding-top: 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 800;
  font-size: 14.5px;
  color: var(--primary-700);
  transition: gap var(--ease), color var(--ease);
}
.feature-card .card-link:hover {
  color: var(--gold-600);
  gap: 11px;
}
.fc-main {
  background: var(--primary-900);
  min-height: auto;
}
.fc-main .feature-card-imgwrap {
  aspect-ratio: 16 / 9;
}
.fc-main .feature-card-body {
  padding: 38px 42px;
}
.fc-main .feature-card-body h3 {
  color: #F8F1E3;
  font-size: 25px;
}
.fc-main .feature-card-body p {
  color: rgba(243, 239, 230, 0.78);
}
.fc-main .feature-card-body .tag {
  background: rgba(255,255,255,0.1);
  color: var(--gold-300);
}
.fc-mini {
  min-height: 290px;
}
.fc-stats-card {
  background: linear-gradient(135deg, rgba(15,74,64,0.04), rgba(192,151,78,0.1));
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin: 0;
  min-height: 320px;
  border: 1px solid rgba(192, 151, 78, 0.28);
  border-radius: var(--radius-lg);
  padding: 36px 38px;
  background-color: #fff;
}
.fc-stats-card .stat-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}
.fc-stats-card .stat-head .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--coral);
}
.fc-stats-card h3 {
  font-size: 22px;
  font-weight: 900;
  color: var(--primary-900);
  margin-bottom: 12px;
}
.fc-stats-card .desc {
  font-size: 15px;
  color: var(--ink-600);
  line-height: 1.9;
  margin-bottom: 30px;
}
.stats-mini-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 36px;
}
.stats-mini-block {
  border-top: 2px solid rgba(192, 151, 78, 0.35);
  padding-top: 12px;
}
.stats-mini-block strong {
  font-size: 28px;
  font-weight: 900;
  color: var(--primary-700);
  font-variant-numeric: tabular-nums;
}
.stats-mini-block span {
  display: block;
  font-size: 12.5px;
  color: var(--ink-400);
  margin-top: 2px;
}
.fc-mini-cover {
  min-height: 320px;
}
.fc-mini-cover .feature-card-imgwrap {
  aspect-ratio: auto;
  height: 190px;
}

/* ===== D 最新动态资讯 ===== */
.news-section {
  background: var(--sand-50);
  position: relative;
  overflow: hidden;
}
.news-section::before {
  content: '';
  position: absolute;
  top: -40px;
  right: 5%;
  width: 100%;
  height: 100%;
  opacity: 0.025;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='%230F4A40' stroke-width='0.7' opacity='0.6'%3E%3Cpath d='M0 6h60M0 24h60M0 42h60M6 0v60M24 0v60M42 0v60'/%3E%3C/g%3E%3C/svg%3E");
}
.news-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 54px;
  align-items: start;
}
.filter-list {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.filter-list a {
  font-size: 13px;
  padding: 8px 15px;
  border-radius: 999px;
  background: #FFFFFE;
  color: var(--ink-600);
  font-weight: 700;
  border: 1px solid var(--border);
  transition: all var(--ease);
}
.filter-list a:hover {
  background: var(--primary-100);
  border-color: var(--primary-100);
  color: var(--primary-700);
}
.news-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.news-item {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: 20px;
  padding: 26px 20px 24px 60px;
  position: relative;
  border: 1px solid transparent;
  box-shadow: var(--shadow-sm);
  transition: all var(--ease);
}
.news-item:hover {
  background: #fffbf5;
  border-color: var(--border);
  box-shadow: 0 10px 28px rgba(8, 38, 34, 0.08);
  transform: translateY(-2px);
}
.news-item::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 28px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold-500);
  box-shadow: 0 0 0 4px rgba(192, 151, 78, 0.18);
}
.news-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  flex-wrap: wrap;
}
.news-title {
  font-size: 17px;
  font-weight: 800;
  line-height: 1.5;
  color: var(--ink-900);
  transition: color var(--ease);
}
.news-item:hover .news-title {
  color: var(--primary-700);
}
.news-summary {
  font-size: 14px;
  color: var(--ink-400);
  line-height: 1.7;
  margin-top: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 10px;
  flex-wrap: wrap;
  font-size: 12.5px;
  color: var(--ink-400);
  font-weight: 500;
}
.news-meta time {
  color: var(--ink-400);
  font-variant-numeric: tabular-nums;
}
.news-meta .meta-cat {
  background: var(--sand-100);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 800;
  color: var(--primary-700);
}
.news-arrow {
  display: inline-flex;
  width: 28px;
  height: 28px;
  align-items: center;
  justify-content: center;
  background: var(--sand-50);
  border-radius: 50%;
  color: var(--primary-700);
  font-size: 13px;
  transition: all var(--ease);
}
.news-empty {
  border: 2px dashed #D8D0BF;
  border-radius: 20px;
  padding: 65px 32px;
  text-align: center;
  background: rgba(255,255,255,0.58);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 10px;
  color: var(--ink-400);
  font-size: 14px;
  font-weight: 500;
}
.news-empty i {
  font-size: 30px;
  color: var(--gold-500);
  margin-bottom: 2px;
}

/* ===== E 相关推荐 ===== */
.related-section {
  background: #fff;
}
.related-inner {
  max-width: 1060px;
  margin: 0 auto;
}
.related-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.related-card {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  gap: 0;
  background: var(--sand-50);
  border-radius: 20px;
  overflow: hidden;
  min-height: 180px;
  transition: all var(--ease);
  border: 1px solid transparent;
}
.related-card:hover {
  background: #fff;
  box-shadow: var(--shadow-lg);
  border-color: var(--border);
  transform: translateY(-4px);
}
.related-img {
  width: 150px;
  background-size: cover;
  background-position: center;
  flex-shrink: 0;
  position: relative;
}
.related-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.related-body {
  padding: 22px 27px 19px;
  display: flex;
  flex-direction: column;
  flex: 1;
  justify-content: center;
  max-width: 420px;
}
.related-body h3 {
  font-size: 16px;
  font-weight: 800;
  line-height: 1.55;
  color: var(--ink-900);
  margin-bottom: 5px;
}
.related-body p {
  font-size: 13.5px;
  color: var(--ink-600);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.related-more {
  margin-top: 9px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  color: var(--primary-700);
  font-weight: 800;
}
.related-more i {
  transition: transform var(--ease);
}
.related-card:hover .related-more i {
  transform: translateX(6px);
}

/* ===== FAQ ===== */
.faq-section {
  background: var(--sand-50);
  padding: 90px 0;
}
.faq-wrap {
  max-width: 940px;
  margin: 0 auto;
}
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-toggle {
  background: #fff;
  border: 1px solid transparent;
  border-radius: 18px;
  box-shadow: var(--shadow-sm);
  transition: all var(--ease);
  overflow: hidden;
}
.faq-toggle[open] {
  border-color: var(--border);
  box-shadow: var(--shadow-lg);
}
.faq-question {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 22px 28px 20px;
  cursor: pointer;
  font-size: 17px;
  font-weight: 800;
  color: var(--ink-900);
  position: relative;
  list-style: none;
  user-select: none;
  transition: background var(--ease);
}
.faq-question::-webkit-details-marker {
  display: none;
}
.faq-question::before {
  content: '';
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--sand-100);
  color: var(--primary-700);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
}
.faq-question .q-content {
  flex: 1;
}
.faq-question .q-icon {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--gold-300);
  color: var(--primary-900);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 900;
  transition: all var(--ease);
  flex-shrink: 0;
}
.faq-toggle[open] .faq-question .q-icon {
  background: var(--coral);
  color: white;
  transform: rotate(45deg);
}
.faq-body {
  padding: 0 28px 24px 69px;
  font-size: 15px;
  line-height: 1.95;
  color: var(--ink-600);
  max-width: 900px;
}

/* ===== F 收藏CTA ===== */
.share-section {
  background: var(--surface-dark);
  padding: 0;
  position: relative;
}
.share-band {
  background: var(--surface-dark);
  padding: 82px 0 90px;
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(192,151,78,0.2);
  border-bottom: 1px solid rgba(192,151,78,0.18);
}
.share-band::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--gold-500) 20%, var(--gold-300) 80%, transparent 100%);
}
.share-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 42px;
  flex-wrap: wrap;
  justify-content: space-between;
}
.share-title {
  color: var(--deep-ink);
  font-size: 28px;
  font-weight: 900;
  line-height: 1.5;
  flex: 1 1 280px;
}
.share-title span {
  color: var(--gold-300);
}
.share-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
}
.bookmark-btn {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  border: 1px solid var(--gold-500);
  color: var(--gold-300);
  font-size: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--ease);
  position: relative;
}
.bookmark-btn:hover {
  background: var(--gold-500);
  color: var(--primary-900);
  box-shadow: 0 0 0 12px rgba(192,151,78,0.15);
  transform: translateY(-3px);
}
.bookmark-btn.saved {
  background: var(--coral);
  color: #fff;
  border-color: var(--coral);
  animation: pulse-beat 0.8s ease;
}
@keyframes pulse-beat {
  0% { box-shadow: 0 0 0 0 rgba(224, 91, 61, 0.5); }
  70% { box-shadow: 0 0 0 16px rgba(224, 91, 61, 0); }
  100% { box-shadow: 0 0 0 0 rgba(224, 91, 61, 0); }
}
.share-links {
  display: flex;
  align-items: center;
  gap: 9px;
}
.share-icon {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.85);
  font-size: 16px;
  transition: all var(--ease);
  min-width: 45px;
}
.share-icon:hover {
  background: var(--gold-500);
  color: var(--primary-900);
  border-color: var(--gold-500);
  transform: translateY(-2px);
}
.copy-tip {
  position: fixed;
  left: 50%;
  top: 70px;
  transform: translateX(-50%) translateY(-16px);
  background: var(--primary-900);
  color: #fff;
  padding: 10px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  opacity: 0;
  visibility: hidden;
  transition: all var(--ease);
  z-index: 99999;
  box-shadow: 0 10px 30px rgba(0,0,0,.2);
  border: 1px solid var(--gold-500);
}
.copy-tip.show {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* ===== CTA板块 ===== */
.cta-section {
  background: var(--primary-900);
  position: relative;
  overflow: hidden;
  padding: 92px 0;
  background-image: linear-gradient(135deg, rgba(10, 46, 41, 0.92), rgba(15, 74, 64, 0.72), rgba(192,151,78,0.22));
  background-blend-mode: overlay;
  background-size: cover;
  background-position: center;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -75px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: rgba(192, 151, 78, 0.24);
  filter: blur(80px);
}
.cta-section::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--gold-500) 15%, var(--gold-300) 55%, var(--gold-500) 92%, transparent 100%);
}
.cta-inner {
  max-width: 750px;
  margin: 0 auto;
  text-align: center;
  padding: 0 28px;
  position: relative;
  z-index: 2;
}
.cta-badge {
  background: rgba(192,151,78,.18);
  border: 1px solid rgba(192,151,78,.5);
  color: var(--gold-300);
  font-size: 12.5px;
  font-weight: 800;
  padding: 8px 18px;
  border-radius: 999px;
  display: inline-block;
  margin-bottom: 23px;
  letter-spacing: 0.05em;
}
.cta-title {
  font-size: clamp(28px, 4.2vw, 46px);
  font-weight: 900;
  color: #FBF4E7;
  line-height: 1.3;
  margin-bottom: 20px;
}
.cta-title .cta-accent {
  color: var(--gold-300);
}
.cta-desc {
  color: rgba(255, 252, 244, 0.76);
  font-size: 16px;
  line-height: 1.9;
  margin-bottom: 32px;
}

/* ===== 页脚 ===== */
.footer {
  background: var(--footer-deep);
  color: rgba(255, 255, 255, 0.72);
  padding-top: 63px;
  position: relative;
}
.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--gold-600) 18%, var(--gold-300) 49%, var(--gold-500) 78%, transparent 100%);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 1.2fr 1.2fr;
  gap: 38px;
  padding-bottom: 40px;
}
.footer-brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 15px;
}
.footer-brand-logo .logo-badge {
  background: rgba(255,255,255,0.1);
  color: var(--gold-300);
  border: 1px solid rgba(255,255,255,0.14);
}
.footer-info {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.9;
  margin-bottom: 16px;
  max-width: 260px;
}
.footer-column-title {
  color: #f4ede0;
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 20px;
}
.footer-nav {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 140px;
}
.footer-nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.62);
  transition: all var(--ease);
}
.footer-nav a i {
  font-size: 10px;
  color: var(--gold-500);
}
.footer-nav a:hover {
  color: var(--gold-300);
  transform: translateX(4px);
}
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-contact-item {
  font-size: 14px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.7;
}
.footer-contact-item i {
  color: var(--gold-500);
  width: 18px;
  text-align: center;
  margin-top: 3px;
}
.footer-contact-item a {
  color: rgba(255,255,255,0.78);
  font-weight: 600;
}
.footer-contact-item:hover {
  color: #fff;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 21px 0 26px;
  font-size: 13px;
  color: #97A6A2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}
.footer-bottom-links {
  display: flex;
  gap: 22px;
}
.footer-bottom-links span, .footer-bottom-links a {
  color: #8a9a96;
  cursor: pointer;
}
.footer-bottom-links a:hover {
  color: var(--gold-300);
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
  width: 9px;
}
::-webkit-scrollbar-track {
  background: var(--sand-100);
}
::-webkit-scrollbar-thumb {
  background: var(--primary-700);
  border-radius: 6px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary-500);
}

/* ===== 响应式 ===== */
@media (max-width: 1120px) {
  .dock-nav a {
    font-size: 13px;
    padding: 0 11px;
  }
  .directory-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .directory-item {
    border: none;
    border-bottom: 1px dashed var(--border);
  }
  .directory-item:nth-child(4), .directory-item:nth-child(5), .directory-item:nth-child(6) {
    border-bottom: none;
  }
}
@media (max-width: 1000px) {
  .dock-nav {
    display: none;
  }
  .burger {
    display: inline-flex;
  }
  .dock-wrap {
    padding-left: 15px;
  }
  .nav-btn {
    display: none;
  }
  .news-layout {
    grid-template-columns: 1fr;
    gap: 33px;
  }
  .feature-row-a, .feature-row-b {
    grid-template-columns: 1fr;
  }
  .feature-row-b .feature-card:nth-child(2) .feature-card-imgwrap {
    aspect-ratio: 16/7;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 34px 30px;
  }
  .related-grid {
    grid-template-columns: 1fr;
  }
  .related-body {
    max-width: 100%;
  }
}
@media (max-width: 768px) {
  .hero {
    min-height: 86vh;
    align-items: flex-end;
  }
  .hero-inner {
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-end;
    padding-top: 120px;
  }
  .hero-stats {
    justify-content: center;
    gap: 8px;
    width: 100%;
    margin-top: 22px;
  }
  .stat-chip {
    min-width: 0;
    flex: 1 1 calc(50% - 10px);
    padding: 14px 12px;
    gap: 8px;
    border-radius: 17px;
    background: rgba(255,255,255,0.05);
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
  }
  .stat-ring {
    width: 47px;
    height: 47px;
    border-radius: 50%;
  }
  .stat-ring span {
    font-size: 17px;
  }
  .stat-meta {
    font-size: 11px;
    line-height: 1.4;
  }
  .section {
    padding: 54px 0;
  }
  .browse-section {
    padding: 20px 0 52px;
  }
  .divider-line {
    margin-bottom: 47px;
  }
  .directory-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .directory-item {
    padding: 17px 10px 10px;
  }
  .directory-item:nth-child(4) {
    border-bottom: 1px dashed var(--border);
  }
  .directory-item p {
    font-size: 11.5px;
  }
  .fc-main .feature-card-body {
    padding: 24px 22px;
  }
  .fc-main .feature-card-body h3 {
    font-size: 21px;
  }
  .faq-question {
    font-size: 15px;
    padding: 16px 16px 15px;
    gap: 11px;
  }
  .faq-body {
    padding-left: 17px;
    padding-right: 14px;
    font-size: 14px;
  }
  .share-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 21px;
  }
  .share-title {
    font-size: 24px;
  }
  .cta-section {
    padding: 52px 0;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 26px;
  }
  .footer-info {
    max-width: 100%;
    margin-bottom: 12px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .footer-bottom-links {
    flex-wrap: wrap;
    justify-content: center;
  }
  .section-head-grid {
    gap: 14px;
    margin-bottom: 30px;
  }
  .news-item {
    padding-left: 48px;
    padding-right: 17px;
  }
  .news-item::before {
    left: 17px;
  }
  .dot {
    left: 17px;
  }
}
@media (max-width: 520px) {
  body {
    font-size: 14.5px;
  }
  .site-header {
    top: 10px;
    padding: 0 12px;
  }
  .dock-wrap {
    border-radius: 28px;
    padding-left: 10px;
    background: rgba(255, 255, 255, 0.73);
  }
  .logo-badge {
    width: 31px;
    height: 31px;
    font-size: 15px;
    border-radius: 10px;
  }
  .logo-main {
    font-size: 13px;
    font-weight: 900;
  }
  .logo-sub {
    font-size: 9px;
  }
  .site-header.scrolled .dock-wrap {
    border-radius: 22px;
  }
  .icon-btn {
    width: 38px;
    min-width: 38px;
    height: 38px;
    font-size: 14px;
  }
  .burger {
    width: 38px;
    height: 38px;
  }
  .hero {
    background-position: 65% 25%;
  }
  .hero-title {
    font-size: 38px;
    line-height: 1.2;
  }
  .hero-sub {
    font-size: 15px;
    margin-bottom: 22px;
  }
  .hero-content {
    padding-bottom: 38px;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .btn-lg {
    min-height: 52px;
  }
  .container,
  .container-narrow {
    padding-right: 18px;
    padding-left: 18px;
  }
  .section-label {
    font-size: 11px;
  }
  .section-title {
    font-size: 25px;
  }
  .stat-chip {
    flex-basis: calc(50% - 5px);
    padding: 12px 10px;
    gap: 5px;
  }
  .stat-ring {
    width: 42px;
    height: 42px;
  }
  .stat-ring span {
    font-size: 15px;
  }
  .stat-meta {
    font-size: 10.5px;
  }
  .feature-card-body {
    padding: 19px 18px 21px;
  }
  .feature-card-body h3 {
    font-size: 18px;
  }
  .related-card {
    flex-direction: column;
    min-height: auto;
  }
  .related-img {
    width: 100%;
    height: 132px;
  }
  .share-actions {
    flex-direction: column;
    align-items: flex-start;
  }
  .share-links {
    flex-wrap: wrap;
    gap: 8px;
  }
  .bookmark-btn {
    width: 54px;
    height: 54px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .footer-column-title {
    margin-bottom: 11px;
  }
  .category-pill {
    flex: unset;
	width: calc(50% - 4px);
  }
}

/* roulang page: category1 */
:root {
            --primary-900: #0A2E29;
            --primary-700: #0F4A40;
            --primary-500: #126B59;
            --primary-300: #3F9B85;
            --primary-100: #D5E9E2;
            --gold-600: #A67A32;
            --gold-500: #C0974E;
            --gold-300: #E0C287;
            --sand-50: #F7F4EC;
            --sand-100: #EFE9DC;
            --surface: #FFFFFF;
            --surface-dark: #0C3932;
            --coral-500: #E05B3D;
            --coral-100: #FCE2D9;
            --ink-900: #17211F;
            --ink-600: #4A5855;
            --ink-400: #7C8986;
            --ink-on-dark: #F3EFE6;
            --brand-grad: linear-gradient(135deg, #0A342F 0%, #116153 55%, #C0974E 140%);
            --shadow-sm: 0 2px 9px rgba(8, 38, 34, .06);
            --shadow-md: 0 8px 22px rgba(8, 38, 34, .09);
            --shadow-lg: 0 14px 30px rgba(8, 38, 34, .12);
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 12px;
            --font-stack: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;
            --transition: all .3s cubic-bezier(.2, .6, .2, 1);
        }
        
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: var(--sand-50);
            font-family: var(--font-stack);
            color: var(--ink-900);
            line-height: 1.7;
            font-size: 15px;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color .25s;
        }
        button {
            font-family: var(--font-stack);
            cursor: pointer;
            border: none;
            background: none;
        }
        ul,
        ol,
        p {
            margin: 0;
            padding: 0;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .site-header {
            position: fixed;
            top: 18px;
            left: 0;
            right: 0;
            z-index: 100;
            pointer-events: none;
        }
        .dock-wrap {
            max-width: 1080px;
            margin: 0 auto;
            pointer-events: auto;
            background: rgba(255, 255, 255, .9);
            -webkit-backdrop-filter: blur(18px) saturate(180%);
            backdrop-filter: blur(18px) saturate(180%);
            border: 1px solid rgba(255, 255, 255, .7);
            border-radius: 999px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 8px 20px 8px 12px;
            box-shadow: var(--shadow-md);
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo-badge {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--brand-grad);
            color: var(--gold-300);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 800;
            letter-spacing: .03em;
            box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .15);
        }
        .logo-text {
            display: flex;
            flex-direction: column;
            line-height: 1.25;
        }
        .logo-main {
            font-size: 18px;
            font-weight: 800;
            color: var(--primary-900);
            letter-spacing: .01em;
        }
        .logo-sub {
            font-size: 10px;
            color: var(--ink-400);
            letter-spacing: .08em;
            text-transform: uppercase;
        }
        .dock-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .dock-link {
            font-size: 14px;
            font-weight: 700;
            padding: 10px 20px;
            border-radius: 999px;
            color: var(--primary-900);
            text-align: center;
        }
        .dock-link:hover {
            background: var(--sand-100);
        }
        .dock-link.active {
            background: var(--primary-900);
            color: var(--gold-300);
            box-shadow: var(--shadow-sm);
        }
        .dock-link:focus-visible {
            outline: 2px solid var(--gold-500);
            outline-offset: 2px;
        }
        .dock-right {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .search-pop {
            position: relative;
        }
        .icon-btn {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--sand-100);
            color: var(--primary-900);
            transition: var(--transition);
        }
        .icon-btn:hover {
            background: var(--gold-300);
            color: var(--primary-900);
        }
        .search-pop-panel {
            position: absolute;
            right: 0;
            top: calc(100% + 14px);
            width: 320px;
            background: #fff;
            box-shadow: var(--shadow-lg);
            border-radius: 18px;
            padding: 14px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-8px);
            transition: var(--transition);
            border: 1px solid var(--sand-100);
        }
        .search-pop-panel.open {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .search-pop-panel form {
            display: flex;
            gap: 8px;
        }
        .search-pop-panel input {
            flex: 1;
            border: 1px solid var(--sand-100);
        }

/* roulang page: article */
:root{
  --primary-900:#0A2E29;
  --primary-700:#0F4A40;
  --primary-500:#126B59;
  --primary-300:#3F9B85;
  --primary-100:#D5E9E2;
  --gold-600:#A67A32;
  --gold-500:#C0974E;
  --gold-300:#E0C287;
  --sand-50:#F7F4EC;
  --sand-100:#EFE9DC;
  --surface-dark:#0C3932;
  --coral-500:#E05B3D;
  --coral-100:#FCE2D9;
  --ink-900:#17211F;
  --ink-600:#4A5855;
  --ink-400:#7C8986;
  --line-light:#E4DCCD;
  --surface:#FFFFFF;
  --radius-lg:24px;
  --radius-md:16px;
  --radius-pill:999px;
  --shadow-sm:0 2px 9px rgba(8,38,34,.06);
  --shadow-md:0 14px 30px rgba(8,38,34,.10);
  --shadow-lg:0 24px 48px rgba(8,38,34,.14);
  --header-h:74px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei UI","Microsoft YaHei",-apple-system,BlinkMacSystemFont,sans-serif;background:var(--sand-50);color:var(--ink-900);line-height:1.75;min-height:100vh;overflow-x:hidden}
img{display:block;max-width:100%;border:0}
a{color:var(--primary-700);text-decoration:none;transition:color .25s ease,background .25s ease,border-color .25s ease,transform .25s ease,box-shadow .25s ease}
a:hover{color:var(--gold-600)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--gold-500);outline-offset:3px;border-radius:6px}
button,input,textarea,select{font:inherit;color:inherit}
ul,ol{list-style:none}
.container{max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
.article-rail{max-width:820px;margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 24px;border-radius:var(--radius-pill);font-weight:700;font-size:15px;line-height:1;cursor:pointer;border:0;transition:all .25s ease;white-space:nowrap}
.btn i{font-size:14px;transition:transform .25s ease}
.btn:hover i{transform:translateX(4px)}
.btn-primary{background:linear-gradient(135deg,#B98A3F,#D9AF67);color:var(--primary-900);box-shadow:0 8px 18px rgba(160,123,59,.25)}
.btn-primary:hover{transform:translateY(-2px);color:var(--primary-900);box-shadow:0 14px 28px rgba(160,123,59,.35)}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 10px rgba(160,123,59,.2)}
.btn-outline{background:transparent;color:var(--primary-700);border:1px solid rgba(18,107,89,.5)}
.btn-outline:hover{background:rgba(192,151,78,.14);border-color:var(--gold-500);color:var(--primary-900)}
.site-header{position:fixed;top:0;left:0;width:100%;z-index:200;padding:16px 20px 0;pointer-events:none}
.dock-wrap{pointer-events:auto;display:flex;align-items:center;justify-content:space-between;gap:18px;max-width:1120px;margin:0 auto;padding:9px 10px 9px 18px;background:rgba(255,255,255,.82);border:1px solid rgba(255,255,255,.9);border-radius:var(--radius-pill);box-shadow:0 10px 30px rgba(10,46,41,.10);transition:background .3s ease,box-shadow .3s ease,border-radius .3s ease;-webkit-backdrop-filter:saturate(180%) blur(18px);backdrop-filter:saturate(180%) blur(18px)}
.site-header.scrolled .dock-wrap{background:rgba(255,255,255,.92);box-shadow:0 14px 36px rgba(10,46,41,.14)}
.logo{display:flex;align-items:center;gap:10px;min-height:44px;flex-shrink:0}
.logo-badge{width:38px;height:38px;flex:0 0 38px;display:inline-flex;align-items:center;justify-content:center;border-radius:13px;background:linear-gradient(135deg,#0A342F 0%,#116153 60%,#C0974E 140%);color:var(--gold-300);font-size:20px;font-weight:800;box-shadow:0 6px 14px rgba(10,46,41,.18)}
.logo-text{display:flex;flex-direction:column;line-height:1.2}
.logo-main{font-size:18px;font-weight:800;color:var(--ink-900);letter-spacing:.01em}
.logo-sub{font-size:9px;font-weight:600;letter-spacing:.12em;color:var(--ink-400);text-transform:uppercase;margin-top:3px}
.dock-nav{display:flex;align-items:center;justify-content:center;gap:4px;flex:1;padding:0 6px}
.dock-link{position:relative;display:inline-flex;align-items:center;min-height:38px;padding:0 14px;border-radius:var(--radius-pill);font-size:14px;font-weight:600;color:var(--ink-600);white-space:nowrap;transition:all .22s ease}
.dock-link:hover{background:rgba(192,151,78,.14);color:var(--primary-900)}
.dock-link.active{background:var(--primary-900);color:#F7F1E3}
.dock-link.active:hover{background:var(--primary-700);color:#FDF9EF}
.dock-right{display:flex;align-items:center;gap:10px;flex-shrink:0}
.icon-btn{width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:50%;background:rgba(15,74,64,.07);color:var(--primary-700);cursor:pointer;transition:background .25s ease,color .25s ease,transform .25s ease}
.icon-btn:hover{background:rgba(192,151,78,.2);color:var(--primary-900);transform:translateY(-1px)}
.search-pop{position:relative}
.search-pop-panel{position:absolute;right:0;top:calc(100% + 12px);width:340px;padding:10px;background:var(--surface);border:1px solid var(--line-light);border-radius:20px;box-shadow:var(--shadow-md);opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .25s ease,transform .25s ease,visibility .25s ease}
.search-pop-panel.open{opacity:1;visibility:visible;transform:translateY(0)}
.search-pop-panel form{display:flex;align-items:center;gap:6px;background:var(--sand-50);border:1px solid var(--line-light);border-radius:var(--radius-pill);padding:4px 4px 4px 16px}
.search-pop-panel input{flex:1;min-width:0;background:transparent;border:0;outline:0;font-size:14px;color:var(--ink-900)}
.search-pop-panel input::placeholder{color:var(--ink-400)}
.search-pop-panel button{width:36px;height:36px;flex:0 0 36px;border:0;border-radius:50%;background:var(--primary-900);color:var(--gold-300);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:background .25s ease}
.search-pop-panel button:hover{background:var(--primary-700)}
.nav-btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:42px;padding:0 18px;border-radius:var(--radius-pill);background:linear-gradient(135deg,#B98A3F,#D9AF67);color:var(--primary-900);font-weight:800;font-size:14px;box-shadow:0 6px 14px rgba(166,122,50,.25);transition:all .25s ease}
.nav-btn:hover{transform:translateY(-2px);color:var(--primary-900);box-shadow:0 12px 24px rgba(166,122,50,.32)}
.burger{display:none;width:42px;height:42px;align-items:center;justify-content:center;border:0;border-radius:50%;background:var(--primary-900);color:#F4E8D2;cursor:pointer;font-size:18px;transition:all .25s ease}
.burger:hover{background:var(--primary-700)}
.mobile-menu{position:fixed;top:86px;left:16px;right:16px;z-index:180;background:rgba(255,255,255,.98);border:1px solid var(--line-light);border-radius:22px;box-shadow:var(--shadow-lg);padding:12px;display:flex;flex-direction:column;gap:6px;opacity:0;visibility:hidden;transform:translateY(-10px);transition:opacity .25s ease,transform .25s ease,visibility .25s ease;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.mobile-menu.open{opacity:1;visibility:visible;transform:translateY(0)}
.mobile-menu a{display:flex;align-items:center;gap:10px;min-height:44px;padding:0 16px;border-radius:14px;font-size:15px;font-weight:600;color:var(--ink-900)}
.mobile-menu a:hover{background:var(--sand-100);color:var(--primary-700)}
.mobile-menu .mobile-brief{margin-top:6px;color:var(--primary-900);font-weight:800;background:linear-gradient(90deg,rgba(192,151,78,.18),rgba(192,151,78,.06));border-radius:14px}
.article-main{padding-top:118px;min-height:70vh}
.breadcrumb-bar{padding:8px 0 14px}
.breadcrumb-nav{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--ink-400)}
.breadcrumb-nav a{color:var(--primary-500);font-weight:500;display:inline-flex;align-items:center;gap:6px;transition:color .2s ease}
.breadcrumb-nav a:hover{color:var(--gold-600)}
.breadcrumb-nav i.fa-angle-right{font-size:11px;color:#A7A79C}
.breadcrumb-nav .current{color:var(--ink-400);display:inline-block;max-width:300px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.article-card{position:relative;background:var(--surface);border:1px solid rgba(228,220,205,.7);border-radius:26px;box-shadow:var(--shadow-sm);padding:44px 52px 52px;margin-bottom:22px}
.article-card:hover{box-shadow:var(--shadow-md)}
.article-eyebrow{display:inline-flex;align-items:center;gap:10px;color:var(--gold-600);font-size:13px;font-weight:800;letter-spacing:.08em}
.eyebrow-line{width:28px;height:2px;background:linear-gradient(90deg,var(--gold-500),transparent);display:inline-block;border-radius:2px}
.article-heading h1{font-size:clamp(28px,4vw,42px);font-weight:800;line-height:1.3;color:var(--ink-900);margin:18px 0 22px;letter-spacing:-.01em}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px;color:var(--ink-600);font-size:14px}
.meta-item{display:inline-flex;align-items:center;gap:8px;background:var(--sand-50);border:1px solid rgba(228,220,205,.7);border-radius:var(--radius-pill);padding:5px 13px;font-size:13px}
.meta-item i{color:var(--gold-600)}
.meta-item a{color:var(--primary-600);font-weight:600}
.meta-item a:hover{color:var(--gold-600)}
.article-divider{height:1px;background:linear-gradient(90deg,var(--line-light),transparent);margin:30px 0 34px}
.article-body{font-size:17px;line-height:2;color:var(--ink-900);word-break:break-word}
.article-body>*+*{margin-top:1.45em}
.article-body h2{font-size:24px;font-weight:800;line-height:1.5;color:var(--primary-900);margin-top:2em;padding-top:.3em;border-top:1px solid rgba(228,220,205,.7)}
.article-body h3{font-size:20px;font-weight:800;line-height:1.5;color:var(--primary-700);margin-top:1.8em}
.article-body h4{font-size:17px;font-weight:800;color:var(--ink-900);margin-top:1.6em}
.article-body p{color:#2B3734}
.article-body a{color:var(--gold-600);font-weight:600;text-decoration:underline;text-underline-offset:5px;text-decoration-color:rgba(166,122,50,.35)}
.article-body a:hover{color:var(--primary-700)}
.article-body strong{color:var(--primary-900);font-weight:800}
.article-body ul{list-style:disc;padding-left:1.4em}
.article-body ol{list-style:decimal;padding-left:1.4em}
.article-body ul li,.article-body ol li{margin:.45em 0;padding-left:.25em}
.article-body li::marker{color:var(--gold-500)}
.article-body blockquote{background:var(--sand-50);border-left:4px solid var(--gold-500);border-radius:0 18px 18px 0;padding:20px 26px;color:var(--ink-600);font-size:16px;line-height:1.9}
.article-body blockquote p:first-child{margin-top:0}
.article-body pre{background:#0B332D;border-radius:16px;padding:20px;overflow:auto;font-size:14px;line-height:1.8;box-shadow:inset 0 0 0 1px rgba(224,194,135,.15)}
.article-body pre code{font-family:SFMono-Regular,ui-monospace,Consolas,"Liberation Mono",monospace;color:#E6DFC8;background:transparent;padding:0}
.article-body code{background:var(--sand-100);border-radius:6px;padding:2px 7px;font-size:14px;font-family:SFMono-Regular,ui-monospace,Consolas,"Liberation Mono",monospace;color:var(--primary-800)}
.article-body img{border-radius:18px;width:auto;max-width:100%;height:auto;margin:1.4em auto;box-shadow:0 6px 20px rgba(10,46,41,.08)}
.article-body hr{border:0;border-top:1px solid var(--line-light);margin:2em 0}
.article-body figure{margin:1.8em auto}
.article-body figure img{margin:0 auto}
.article-body figcaption{text-align:center;font-size:13px;color:var(--ink-400);margin-top:10px;line-height:1.6}
.article-bottom-note{margin-top:30px;display:flex;justify-content:flex-end;align-items:center;gap:10px;font-size:13px;color:var(--ink-400);border-top:1px solid var(--line-light);padding-top:22px}
.article-bottom-note i{color:var(--gold-500)}
.not-found-section{padding:20px 0 80px}
.not-found-card{background:var(--surface);border:2px dashed var(--line-light);border-radius:26px;padding:70px 40px;text-align:center;box-shadow:var(--shadow-sm)}
.not-found-card:hover{box-shadow:var(--shadow-md)}
.not-found-icon{width:76px;height:76px;border-radius:24px;background:var(--sand-50);display:grid;place-items:center;margin:0 auto 24px;font-size:28px;color:var(--gold-500)}
.not-found-card h1{font-size:32px;font-weight:800;color:var(--ink-900);margin-bottom:12px}
.not-found-card p{color:var(--ink-600);font-size:15px;max-width:420px;margin:0 auto 24px}
.extend-section{background:var(--sand-50);border-radius:0;padding:66px 0 72px;margin-top:34px;position:relative}
.extend-section::before{content:"";position:absolute;left:0;top:0;width:100%;height:1px;background:linear-gradient(90deg,transparent,rgba(192,151,78,.5),transparent)}
.extend-inner{max-width:1120px;margin:0 auto;padding:0 24px}
.relate-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap;margin-bottom:30px}
.relate-head h2{font-size:30px;font-weight:800;color:var(--ink-900);line-height:1.3}
.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--gold-600);font-size:13px;font-weight:800;letter-spacing:.08em}
.section-kicker::before{content:"";width:22px;height:2px;background:var(--gold-500);border-radius:2px}
.section-kicker-text{display:block;margin-bottom:9px}
.relate-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.related-card{position:relative;display:flex;flex-direction:column;justify-content:space-between;background:var(--surface);border-radius:22px;padding:26px;border:1px solid rgba(228,220,205,.8);box-shadow:var(--shadow-sm);overflow:hidden;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(192,151,78,.55)}
.related-card--lead{grid-column:1/-1;display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:26px;padding:0;border-radius:24px;border:0;background:linear-gradient(135deg,#0A342F 0%,#0F4A40 58%,#9B6A2B 130%)}
.related-card--lead:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.related-card .rel-card-top{display:flex;flex-direction:column;gap:14px;flex:1}
.rel-media{width:42px;height:42px;flex:0 0 42px;border-radius:14px;background:var(--primary-100);color:var(--primary-700);display:inline-flex;align-items:center;justify-content:center;font-size:17px;margin-bottom:6px}
.related-card--lead .rel-content{padding:30px 0 30px 32px;color:#F7EFE0;position:relative;z-index:2}
.related-card--lead .rel-media{background:rgba(255,255,255,.12);color:var(--gold-300)}
.related-card-tag{display:inline-block;align-self:flex-start;font-size:12px;font-weight:700;background:var(--sand-100);color:var(--primary-700);border-radius:var(--radius-pill);padding:4px 12px;letter-spacing:.02em}
.related-card--lead .related-card-tag{background:rgba(255,255,255,.16);color:var(--gold-300);border:1px solid rgba(255,255,255,.14)}
.related-card h3{font-size:18px;font-weight:800;color:var(--ink-900);line-height:1.5;margin:0}
.related-card--lead h3{color:#FFF8EA;font-size:24px;line-height:1.5;max-width:540px}
.related-card p{font-size:14px;line-height:1.8;color:var(--ink-600);margin:0}
.related-card--lead p{color:rgba(245,236,219,.9);font-size:15px;max-width:520px}
.related-card .go-link{display:inline-flex;align-items:center;gap:7px;margin-top:16px;font-size:13px;font-weight:700;color:var(--gold-600)}
.related-card .go-link i{transition:transform .25s ease}
.related-card:hover .go-link i{transform:translateX(5px)}
.rel-lead-visual{min-height:220px;height:100%;position:relative;background:#0C3932;overflow:hidden;border-radius:0 24px 24px 0}
.rel-lead-visual img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:transform .6s ease;opacity:.75}
.related-card--lead:hover .rel-lead-visual img{transform:scale(1.03)}
.rel-lead-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,46,41,.1) 0%,rgba(10,46,41,.35) 70%,rgba(10,46,41,.1) 100%)}
.rel-lead-visual i.fa-solid{position:absolute;right:26px;bottom:22px;z-index:3;color:var(--gold-300);font-size:24px}
.related-card--plain{padding:26px 24px;display:flex;flex-direction:column}
.back-row{display:flex;justify-content:center;gap:13px;flex-wrap:wrap;margin-top:40px}
.back-row .btn{min-width:150px}
.go-top-link{color:var(--ink-400);font-size:15px}
.footer{background:#08312C;color:#AEBFBC;position:relative;margin-top:0}
.footer::before{content:"";display:block;height:3px;background:linear-gradient(90deg,#0A2E29,#C0974E 45%,#E0C287 70%,#082F2A);opacity:.9}
.footer .container{padding-top:58px}
.footer-grid{display:grid;grid-template-columns:1.45fr .85fr .85fr 1.1fr;gap:36px;padding-bottom:42px}
.footer-brand-logo{display:flex;align-items:center;gap:10px}
.footer-brand-logo .logo-badge{width:44px;height:44px;flex:0 0 44px;border-radius:15px;font-size:22px;background:linear-gradient(135deg,rgba(255,255,255,.06),rgba(192,151,78,.2));color:var(--gold-300);border:1px solid rgba(224,194,135,.32)}
.footer-brand-logo .logo-text .logo-main{color:#F8F0E0}
.footer-brand-logo .logo-text .logo-sub{color:#C6B696}
.footer-info{font-size:14px;line-height:2;color:#9CB0AA;margin-top:20px;max-width:360px}
.footer-col{min-width:0}
.footer-column-title{font-size:15px;font-weight:800;color:#F3EFE6;margin-bottom:18px;letter-spacing:.02em;position:relative;padding-bottom:10px}
.footer-column-title::after{content:"";position:absolute;left:0;bottom:0;width:26px;height:2px;background:var(--gold-500);border-radius:2px}
.footer-nav{display:flex;flex-direction:column;gap:0}
.footer-nav a{display:flex;align-items:center;min-height:38px;color:#AEBFBC;font-size:14px;gap:9px;transition:color .2s ease,padding .2s ease}
.footer-nav a i{font-size:8px;color:var(--gold-500);opacity:.7;transition:transform .2s ease}
.footer-nav a:hover{color:#EAD9B2;padding-left:6px}
.footer-nav a:hover i{transform:translateX(3px)}
.footer-contact{display:flex;flex-direction:column;gap:6px}
.footer-contact-item{display:flex;align-items:flex-start;gap:10px;padding:8px 0;font-size:14px;color:#AEBFBC;line-height:1.8}
.footer-contact-item i{color:var(--gold-500);margin-top:5px;font-size:14px}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;border-top:1px solid rgba(255,255,255,.1);padding:20px 0 22px;font-size:13px;color:#97A6A2}
.footer-bottom-links{display:flex;align-items:center;gap:18px}
.footer-bottom-links a{color:#B7C7C3}
.footer-bottom-links a:hover{color:var(--gold-300)}
@media (max-width:1080px){
  .dock-nav .dock-link{padding:0 9px;font-size:13px}
  .dock-wrap{gap:8px}
  .article-rail{max-width:800px}
  .footer-grid{grid-template-columns:1fr 1fr;column-gap:28px}
}
@media (max-width:900px){
  .dock-nav{display:none}
  .dock-right .nav-btn{display:none}
  .burger{display:inline-flex}
  .dock-wrap{max-width:640px;border-radius:22px;padding:8px 10px 8px 14px;margin:0 auto}
  .site-header{padding:14px 14px 0}
  .article-main{padding-top:102px}
  .article-card{padding:34px 28px}
}
@media (max-width:760px){
  .article-main{padding-top:92px}
  .article-heading h1{font-size:28px}
  .article-meta{gap:10px}
  .article-body{font-size:16px;line-height:1.9}
  .relate-grid{grid-template-columns:1fr}
  .related-card--lead{grid-column:auto;display:block}
  .rel-content{padding:24px}
  .rel-lead-visual img{min-height:200px;position:relative;height:220px}
  .rel-lead-visual{min-height:auto;border-radius:0 0 18px 18px;order:2}
  .rel-lead-visual i.fa-solid{display:none}
  .related-card--lead .rel-content{order:1}
  .related-card--lead h3{font-size:20px}
  .extend-section{padding:48px 0 58px}
  .breadcrumb-nav .current{max-width:180px}
  .footer-grid{grid-template-columns:1fr 1fr;column-gap:20px;row-gap:26px;padding-bottom:26px}
  .search-pop-panel{width:280px}
}
@media (max-width:520px){
  .site-header{padding:10px 10px 0}
  .dock-wrap{padding:7px 8px;border-radius:18px}
  .logo-badge{width:34px;height:34px;flex-basis:34px;font-size:17px;border-radius:11px}
  .logo-main{font-size:15px}
  .logo-sub{font-size:8px;letter-spacing:.06em}
  .icon-btn{width:38px;height:38px}
  .search-pop-panel{width:250px;right:-12px}
  .mobile-menu{top:78px;left:10px;right:10px}
  .article-card{padding:24px 18px 30px;border-radius:20px}
  .article-divider{margin:20px 0 24px}
  .article-bottom-note{flex-direction:column;align-items:flex-start}
  .back-row{flex-direction:column;padding:0 8px}
  .back-row .btn{width:100%}
  .footer .container{padding-top:36px;padding-left:18px;padding-right:18px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-bottom{flex-direction:column;text-align:center;justify-content:center}
  .footer-bottom-links{justify-content:center}
  .container,.article-rail,.extend-inner{padding-left:17px;padding-right:17px}
  .breadcrumb-nav .current{max-width:140px}
  .related-card{padding:20px}
}

/* roulang page: category2 */
:root{
  --primary-900:#0A2E29;--primary-700:#0F4A40;--primary-500:#126B59;--primary-300:#3F9B85;--primary-100:#D5E9E2;
  --gold-600:#A67A32;--gold-500:#C0974E;--gold-300:#E0C287;
  --sand-50:#F7F4EC;--sand-100:#EFE9DC;--sand-150:#E8E1D3;--surface:#FFFFFF;--surface-dark:#0C3932;
  --coral-500:#E05B3D;--coral-100:#FCE2D9;--coral-600:#CB4C30;
  --ink-900:#17211F;--ink-600:#4A5855;--ink-400:#7C8986;--deep-text:#F3EFE6;
  --line:#E4DCCD;--dark-line:rgba(255,255,255,.12);
  --radius-lg:24px;--radius-md:16px;--radius-sm:12px;
  --shadow-sm:0 2px 9px rgba(8,38,34,.06);--shadow-md:0 8px 24px rgba(8,38,34,.08);--shadow-lg:0 14px 30px rgba(8,38,34,.12);
  --container:1200px;
  --font-stack:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei UI","Microsoft YaHei",sans-serif;
  --transition:all .3s cubic-bezier(.22,.61,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:var(--font-stack);background:var(--sand-50);color:var(--ink-900);line-height:1.75;font-size:15px;-webkit-font-smoothing:antialiased;overflow-x:hidden;}
img{max-width:100%;display:block;height:auto;}
a{text-decoration:none;color:inherit;transition:var(--transition);}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--gold-500);outline-offset:2px;}
ul,ol{list-style:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
section{scroll-margin-top:110px;}

/* Header Dock */
.site-header{position:fixed;top:0;left:0;right:0;z-index:999;padding:18px 20px 0;pointer-events:none;}
.site-header .dock-wrap{max-width:1080px;margin:0 auto;display:flex;align-items:center;background:rgba(247,244,236,.76);border:1px solid rgba(255,255,255,.75);border-radius:999px;padding:9px 10px 9px 18px;backdrop-filter:saturate(180%) blur(18px);-webkit-backdrop-filter:saturate(180%) blur(18px);box-shadow:0 8px 26px rgba(8,38,34,.08);pointer-events:auto;gap:18px;transition:var(--transition);}
.site-header.scrolled .dock-wrap{background:rgba(255,255,255,.88);box-shadow:0 10px 34px rgba(8,38,34,.11);}
.logo{display:flex;align-items:center;gap:10px;min-width:0;flex-shrink:0;}
.logo-badge{width:38px;height:38px;min-width:38px;border-radius:12px;background:linear-gradient(135deg,var(--primary-900),var(--primary-500) 68%,var(--gold-500));color:var(--deep-text);font-weight:800;display:inline-flex;align-items:center;justify-content:center;font-size:20px;box-shadow:0 6px 14px rgba(10,46,41,.22);letter-spacing:.5px;}
.logo-text{display:flex;flex-direction:column;line-height:1.2;}
.logo-main{font-weight:800;font-size:17px;color:var(--primary-900);letter-spacing:.5px;}
.logo-sub{font-size:9px;color:var(--gold-600);letter-spacing:1.2px;text-transform:uppercase;}
.dock-nav{display:flex;align-items:center;gap:6px;margin-left:auto;justify-content:center;flex-wrap:nowrap;}
.dock-link{display:inline-flex;align-items:center;justify-content:center;padding:9px 16px;border-radius:999px;color:var(--ink-900);font-weight:600;font-size:14.5px;white-space:nowrap;transition:var(--transition);}
.dock-link i{font-size:12px;margin-right:6px;}
.dock-link:hover{color:var(--gold-600);background:rgba(192,151,78,.1);}
.dock-link.active{background:var(--primary-900);color:#fff;}
.dock-right{display:flex;align-items:center;gap:10px;margin-left:auto;}
.dock-right .nav-btn{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,#B98A3F,#D9AF67);color:var(--primary-900);font-weight:800;font-size:14px;height:44px;padding:0 20px;border-radius:999px;box-shadow:0 6px 16px rgba(166,122,50,.28);transition:var(--transition);}
.dock-right .nav-btn:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(166,122,50,.34);}
.dock-right .nav-btn:active{transform:translateY(0);box-shadow:0 4px 10px rgba(166,122,50,.2);}
.icon-btn{width:42px;height:42px;border-radius:50%;background:transparent;color:var(--ink-900);font-size:16px;display:inline-flex;align-items:center;justify-content:center;transition:var(--transition);}
.icon-btn:hover{background:rgba(192,151,78,.14);color:var(--gold-600);}
.search-pop{position:relative;}
.search-pop-panel{position:absolute;right:0;top:calc(100% + 12px);width:320px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-lg);padding:12px;opacity:0;visibility:hidden;transform:translateY(-6px);transition:var(--transition);}
body.search-open .search-pop-panel{opacity:1;visibility:visible;transform:translateY(0);}
.search-pop-panel form{display:flex;gap:8px;}
.search-pop-panel input{flex:1;height:44px;border:1px solid var(--line);border-radius:999px;padding:0 18px;font-size:14px;background:var(--sand-50);color:var(--ink-900);outline:none;transition:var(--transition);}
.search-pop-panel input:focus{border-color:var(--gold-500);background:#fff;}
.search-pop-panel form button{width:44px;height:44px;min-width:44px;border-radius:50%;background:var(--primary-900);color:#fff;font-size:15px;display:inline-flex;align-items:center;justify-content:center;transition:var(--transition);}
.search-pop-panel form button:hover{background:var(--gold-600);}
.burger{display:none;width:44px;height:44px;border-radius:14px;font-size:18px;color:var(--primary-900);align-items:center;justify-content:center;}
body.nav-open .burger i{transition:var(--transition);}
body.nav-open .burger i:before{content:"\f00d";}

/* Page Hero */
.page-hero{background:#062A26;position:relative;display:flex;align-items:center;min-height:620px;padding:190px 0 110px;overflow:hidden;}
.page-hero .hero-bg{position:absolute;inset:0;z-index:0;}
.page-hero .hero-bg::before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;}
.page-hero .hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,#062A26 0%,rgba(10,46,41,.86) 46%,rgba(14,63,56,.28) 100%);}
.page-hero .hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.25fr .75fr;gap:60px;align-items:center;}
.crumbs{display:flex;align-items:center;gap:10px;font-size:13px;color:rgba(243,239,230,.7);margin-bottom:32px;flex-wrap:wrap;}
.crumbs a{color:var(--gold-300);font-weight:600;}
.crumbs i{font-size:10px;color:rgba(243,239,230,.45);}
.hero-tag{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);border:1px solid var(--dark-line);padding:8px 16px;border-radius:999px;color:var(--gold-300);font-size:12px;letter-spacing:2px;font-weight:700;margin-bottom:24px;text-transform:uppercase;}
.page-hero h1{color:#fff;font-size:56px;line-height:1.18;font-weight:800;letter-spacing:-1px;}
.page-hero h1 .brand-accent{color:var(--gold-300);}
.page-hero .lead{color:rgba(243,239,230,.86);font-size:17px;line-height:1.9;max-width:560px;margin:26px 0 38px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;}
.button-gold{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:52px;padding:0 30px;background:linear-gradient(135deg,#B98A3F,#D9AF67);color:var(--primary-900);border-radius:999px;font-weight:800;font-size:15px;box-shadow:0 9px 24px rgba(192,151,78,.3);transition:var(--transition);}
.button-gold:hover{transform:translateY(-1px);box-shadow:0 13px 32px rgba(192,151,78,.42);color:var(--primary-900);}
.button-gold:active{transform:translateY(0);box-shadow:0 5px 14px rgba(192,151,78,.22);}
.button-outline-light{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:52px;padding:0 28px;border:1px solid rgba(243,239,230,.4);border-radius:999px;color:var(--deep-text);font-weight:700;font-size:15px;transition:var(--transition);}
.button-outline-light:hover{background:rgba(243,239,230,.12);border-color:var(--gold-300);color:#fff;}
.hero-visual-card{background:rgba(255,255,255,.07);border:1px solid var(--dark-line);border-radius:26px;padding:34px 28px;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);}
.visual-card-head{display:flex;align-items:center;gap:14px;margin-bottom:24px;}
.visual-card-head .vc-badge{width:50px;height:50px;border-radius:16px;background:linear-gradient(135deg,var(--gold-500),var(--gold-300));color:var(--primary-900);display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800;box-shadow:0 6px 18px rgba(192,151,78,.32);}
.visual-card-head .vc-title{color:#fff;font-weight:700;font-size:17px;}
.visual-card-head .vc-sub{color:rgba(243,239,230,.55);font-size:12px;letter-spacing:1.5px;text-transform:uppercase;}
.hero-identity-list{display:flex;flex-direction:column;gap:0;}
.identity-mini{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--dark-line);font-size:13.5px;color:rgba(243,239,230,.78);}
.identity-mini:last-child{border-bottom:0;}
.identity-mini i{width:30px;height:30px;min-width:30px;border-radius:50%;background:rgba(192,151,78,.18);color:var(--gold-300);display:flex;align-items:center;justify-content:center;font-size:13px;}
.identity-mini strong{color:#fff;font-weight:700;margin-right:5px;}

/* Page Intro / Brand Identity */
.intro-band{background:#fff;padding:80px 0 72px;border-bottom:1px solid var(--line);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:46px;}
.section-eyebrow{font-size:12px;letter-spacing:3px;text-transform:uppercase;color:var(--gold-600);font-weight:800;margin-bottom:8px;}
.section-title{font-size:30px;line-height:1.3;font-weight:800;color:var(--ink-900);max-width:640px;}
.section-title em{font-style:normal;color:var(--primary-500);}
.section-side{color:var(--ink-400);font-size:14px;max-width:360px;}
.identity-rows{display:flex;flex-direction:column;border-top:1px solid var(--line);}
.identity-row{display:grid;grid-template-columns:80px 1fr 1fr auto;gap:28px;align-items:center;padding:28px 8px;border-bottom:1px solid var(--line);transition:background .25s ease;}
.identity-row:hover{background:rgba(247,244,236,.75);}
.identity-row .row-index{font-size:14px;font-weight:800;color:var(--gold-500);letter-spacing:2px;}
.identity-row .row-label{font-weight:800;font-size:16px;color:var(--ink-900);}
.identity-row .row-copy{color:var(--ink-600);font-size:14px;line-height:1.8;padding-right:20px;}
.identity-row .row-link{display:inline-flex;align-items:center;gap:8px;color:var(--primary-500);font-weight:700;font-size:13.5px;white-space:nowrap;transition:var(--transition);}
.identity-row .row-link:hover{gap:12px;color:var(--gold-600);}

/* TOC */
.toc-band{background:var(--sand-50);padding:86px 0;border-bottom:1px solid var(--line);}
.toc-card{display:grid;grid-template-columns:260px 1fr;gap:52px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:26px;padding:40px 44px;box-shadow:var(--shadow-sm);}
.toc-card .toc-title-box h3{font-size:26px;font-weight:800;line-height:1.4;}
.toc-card .toc-title-box p{color:var(--ink-400);font-size:14px;margin-top:10px;}
.toc-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.toc-item{display:flex;align-items:center;gap:14px;background:var(--sand-50);border:1px solid transparent;border-radius:var(--radius-md);padding:16px 18px;transition:var(--transition);}
.toc-item span.t-idx{font-size:12px;font-weight:800;color:var(--gold-600);}
.toc-item span.t-name{font-weight:700;color:var(--ink-900);font-size:15px;}
.toc-item span.t-arrow{margin-left:auto;color:var(--ink-400);transition:var(--transition);}
.toc-item:hover{background:var(--primary-100);border-color:rgba(63,155,133,.22);transform:translateY(-1px);}
.toc-item:hover .t-arrow{color:var(--gold-600);transform:translateX(4px);}

/* Feature / Dossier */
.feature-section{padding:100px 0;background:#fff;border-bottom:1px solid var(--line);}
.feature-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:72px;align-items:center;}
.feature-list{display:flex;flex-direction:column;margin-top:20px;}
.feature-item{display:grid;grid-template-columns:58px 1fr;gap:18px;padding:22px 0;border-bottom:1px solid var(--line);}
.feature-item:last-child{border-bottom:0;}
.feature-item .f-icon{width:50px;height:50px;border-radius:16px;background:var(--sand-100);display:flex;align-items:center;justify-content:center;color:var(--primary-500);font-size:20px;transition:var(--transition);}
.feature-item:hover .f-icon{background:var(--primary-900);color:var(--gold-300);}
.feature-item h4{font-size:17px;font-weight:800;margin-bottom:6px;}
.feature-item p{color:var(--ink-600);font-size:14.5px;line-height:1.9;}
.visual-frame{border-radius:24px;overflow:hidden;background:var(--sand-100);box-shadow:var(--shadow-md);}
.visual-frame img{width:100%;height:420px;object-fit:cover;transition:transform .4s ease;}
.visual-frame:hover img{transform:scale(1.02);}
.visual-frame figcaption{background:var(--sand-50);padding:13px 18px;font-size:12.5px;color:var(--ink-400);border-top:1px solid var(--line);}

/* Standards */
.standards-section{background:var(--surface-dark);padding:100px 0;border-top:4px solid var(--gold-500);}
.standards-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:76px;align-items:start;}
.standards-grid .section-eyebrow{color:var(--gold-300);}
.standards-grid .section-title{color:#fff;}
.standards-grid .section-para{color:rgba(243,239,230,.72);font-size:15px;line-height:1.95;margin-top:20px;}
.standard-note{margin-top:28px;padding:16px 0 0;border-top:1px solid var(--dark-line);display:flex;gap:12px;align-items:flex-start;color:rgba(243,239,230,.5);font-size:13px;}
.standard-note i{color:var(--gold-300);margin-top:3px;}
.standards-list{display:flex;flex-direction:column;}
.standard-item{background:rgba(255,255,255,.04);border:1px solid var(--dark-line);border-left:3px solid var(--gold-500);border-radius:var(--radius-md);padding:22px 24px;margin-bottom:14px;transition:var(--transition);}
.standard-item:last-child{margin-bottom:0;}
.standard-item:hover{background:rgba(255,255,255,.08);transform:translateX(4px);}
.standard-item h4{color:#fff;font-size:16px;font-weight:800;margin-bottom:8px;display:flex;align-items:center;gap:10px;}
.standard-item h4 span{color:var(--gold-300);}
.standard-item p{color:rgba(243,239,230,.66);font-size:14px;line-height:1.85;}

/* Process */
.process-section{padding:100px 0;background:var(--sand-50);}
.process-intro{max-width:620px;margin-bottom:60px;}
.process-intro p{color:var(--ink-600);margin-top:14px;font-size:15px;line-height:1.9;}
.process-timeline{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:34px;counter-reset:step;}
.process-timeline::before{content:"";position:absolute;left:33px;top:20px;bottom:20px;width:2px;background:linear-gradient(to bottom,var(--primary-500),var(--gold-500));opacity:.26;}
.process-step{position:relative;display:grid;grid-template-columns:70px 1fr;gap:20px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px 26px 26px 30px;box-shadow:var(--shadow-sm);transition:var(--transition);}
.process-step:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px);}
.step-num{width:64px;height:64px;border-radius:50%;background:var(--primary-900);display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:800;color:var(--gold-300);box-shadow:0 0 0 6px rgba(192,151,78,.16);}
.step-title{font-size:18px;font-weight:800;margin-bottom:6px;}
.step-copy{color:var(--ink-600);font-size:14px;line-height:1.9;}

/* Access */
.access-section{padding:100px 0;background:#fff;}
.access-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:30px;align-items:stretch;}
.access-card{background:var(--sand-50);border:1px solid var(--line);border-radius:24px;padding:36px;position:relative;overflow:hidden;transition:var(--transition);}
.access-card:hover{background:#F4EFE5;transform:translateY(-2px);box-shadow:var(--shadow-md);}
.access-card.accent-card{background:var(--primary-900);border-color:transparent;color:#fff;}
.access-card.accent-card h3{color:#fff;}
.access-card .access-icon{width:56px;height:56px;border-radius:18px;display:flex;align-items:center;justify-content:center;font-size:24px;background:rgba(192,151,78,.2);color:var(--gold-500);margin-bottom:22px;}
.access-card.accent-card .access-icon{background:rgba(255,255,255,.1);color:var(--gold-300);}
.access-card h3{font-size:21px;font-weight:800;margin-bottom:12px;color:var(--ink-900);}
.access-card p{color:var(--ink-600);font-size:14.5px;line-height:1.9;margin-bottom:20px;}
.access-card.accent-card p{color:rgba(243,239,230,.74);}
.access-card .ac-arrow{display:inline-flex;align-items:center;gap:10px;font-weight:700;color:var(--primary-500);}
.access-card .ac-arrow i{transition:var(--transition);}
.access-card:hover .ac-arrow i{transform:translateX(5px);}
.access-card.accent-card .ac-arrow{color:var(--gold-300);}
.access-tip{margin-top:26px;background:var(--sand-100);border-radius:18px;padding:18px 22px;display:flex;align-items:flex-start;gap:13px;color:var(--ink-600);font-size:13.5px;line-height:1.8;}
.access-tip i{color:var(--gold-600);margin-top:3px;}

/* FAQ */
.faq-section{padding:100px 0;background:var(--sand-50);}
.faq-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;align-items:start;}
.faq-side .sticky-note{position:sticky;top:140px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:var(--shadow-sm);}
.faq-side .sticky-note h3{font-size:20px;font-weight:800;margin-bottom:12px;}
.faq-side .sticky-note p{color:var(--ink-600);font-size:14px;line-height:1.9;}
.faq-side .sticky-note a.side-link{display:inline-flex;align-items:center;gap:8px;margin-top:16px;color:var(--primary-500);font-weight:700;font-size:14px;transition:var(--transition);}
.faq-side .sticky-note a.side-link:hover{color:var(--gold-600);gap:12px;}
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:box-shadow .25s ease;}
.faq-item[open]{box-shadow:var(--shadow-md);}
.faq-item summary{list-style:none;display:flex;align-items:center;gap:16px;padding:20px 24px;cursor:pointer;font-weight:700;color:var(--ink-900);font-size:15.5px;transition:color .25s;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--primary-500);}
.faq-item .faq-icon{width:34px;height:34px;min-width:34px;border-radius:50%;background:var(--sand-100);display:inline-flex;align-items:center;justify-content:center;font-size:13px;color:var(--primary-500);transition:var(--transition);}
.faq-item[open] .faq-icon{background:var(--gold-500);color:#fff;transform:rotate(45deg);}
.faq-answer{padding:0 24px 22px 74px;color:var(--ink-600);font-size:14.5px;line-height:1.95;}

/* CTA */
.cta-share-section{background:linear-gradient(100deg,#062A26,#0E3F38);border-top:4px solid var(--gold-500);padding:84px 0 92px;text-align:center;}
.cta-share-box{max-width:680px;margin:0 auto;}
.cta-share-box .c-icon-holder{width:76px;height:76px;border-radius:50%;background:rgba(255,255,255,.06);border:1px dashed rgba(192,151,78,.6);display:inline-flex;align-items:center;justify-content:center;margin-bottom:26px;}
.cta-share-box .c-icon-holder i{font-size:28px;color:var(--gold-300);}
.cta-share-box h2{color:#fff;font-size:30px;font-weight:800;line-height:1.4;margin-bottom:14px;}
.cta-share-box p{color:rgba(243,239,230,.66);font-size:15px;margin-bottom:32px;}
.cta-action-row{display:flex;justify-content:center;gap:16px;margin-bottom:42px;flex-wrap:wrap;}
.bookmark-btn{display:inline-flex;align-items:center;gap:10px;height:54px;padding:0 26px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);color:#fff;font-weight:700;font-size:15px;transition:var(--transition);}
.bookmark-btn i{transition:var(--transition);}
.bookmark-btn:hover{background:rgba(255,255,255,.16);transform:translateY(-2px);}
.bookmark-btn.bookmarked{background:var(--coral-500);border-color:var(--coral-500);color:#fff;animation:pulse 1s ease;}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(224,91,61,.4)}100%{box-shadow:0 0 0 16px transparent}}
.share-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}
.share-circle{width:54px;height:54px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.15);color:#fff;font-size:19px;transition:var(--transition);position:relative;}
.share-circle:hover{background:var(--gold-500);color:var(--primary-900);transform:translateY(-3px);box-shadow:0 10px 24px rgba(192,151,78,.3);}
.share-circle .copy-tip{position:absolute;bottom:calc(100% + 10px);left:50%;transform:translateX(-50%);background:#fff;color:var(--ink-900);font-size:12px;border-radius:8px;padding:5px 10px;white-space:nowrap;opacity:0;visibility:hidden;box-shadow:var(--shadow-md);transition:var(--transition);pointer-events:none;}
.share-circle:hover .copy-tip{opacity:1;visibility:visible;bottom:calc(100% + 16px);}
.share-circle.showed .copy-tip{opacity:1;visibility:visible;bottom:calc(100% + 16px);}

/* Footer */
.footer{background:#09342E;color:rgba(243,239,230,.74);border-top:3px solid var(--gold-500);}
.footer .container{padding-top:72px;padding-bottom:28px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:54px;padding-bottom:52px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer-brand-logo{display:flex;align-items:center;gap:12px;margin-bottom:22px;}
.footer-brand .logo-badge{width:44px;height:44px;min-width:44px;font-size:22px;}
.footer-info{font-size:13.5px;line-height:2;color:rgba(243,239,230,.58);max-width:320px;}
.footer .footer-column-title{color:#fff;font-size:16px;font-weight:800;margin-bottom:20px;position:relative;padding-bottom:10px;}
.footer .footer-column-title::after{content:"";position:absolute;bottom:0;left:0;width:28px;height:2px;background:var(--gold-500);}
.footer-nav{display:flex;flex-direction:column;gap:0;}
.footer-nav a,.footer-contact-item{display:flex;align-items:center;gap:10px;font-size:13.5px;padding:7px 0;color:rgba(243,239,230,.72);min-height:36px;transition:var(--transition);}
.footer-nav a i{color:var(--gold-500);font-size:11px;}
.footer-nav a:hover{color:#fff;transform:translateX(3px);}
.footer-contact{display:flex;flex-direction:column;gap:6px;}
.footer-contact-item i{color:var(--gold-300);font-size:14px;margin-top:2px;}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-top:22px;flex-wrap:wrap;color:#97A6A2;font-size:12.5px;}
.footer-bottom-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
.footer-bottom-links a{color:#C6B696;font-weight:600;}
.footer-bottom-links a:hover{color:#fff;}

/* Responsive */
@media(max-width:1024px){
  .page-hero{padding-top:150px;min-height:560px;}
  .page-hero h1{font-size:44px;}
  .hero-grid{grid-template-columns:1fr;gap:30px;}
  .hero-visual-card{max-width:620px;}
  .identity-row{grid-template-columns:70px 1fr 1.2fr auto;gap:16px;padding:22px 4px;}
  .toc-card,.feature-grid,.standards-grid,.faq-layout{grid-template-columns:1fr;gap:44px;}
  .toc-card{padding:32px;}
  .standards-section .section-title{font-size:26px;}
  .feature-grid{gap:40px;}
  .access-grid{grid-template-columns:1fr;}
  .process-timeline{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .footer-info{max-width:none;}
}
@media(max-width:820px){
  .site-header{padding:12px 14px 0;}
  .site-header .dock-wrap{border-radius:18px;flex-wrap:wrap;padding:8px;}
  .dock-nav{display:flex;position:absolute;top:calc(100% + 12px);left:0;right:0;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-lg);padding:12px;opacity:0;visibility:hidden;transform:translateY(-10px);pointer-events:none;transition:var(--transition);}
  body.nav-open .dock-nav{opacity:1;visibility:visible;transform:translateY(0);pointer-events:auto;}
  .dock-nav .dock-link{width:100%;justify-content:flex-start;min-height:46px;}
  .dock-right{margin-left:auto;}
  .dock-right .nav-btn{display:none;}
  .burger{display:inline-flex;}
  .logo-main{font-size:15px;}
  .logo-sub{font-size:8px;letter-spacing:.5px;}
  .toc-list{grid-template-columns:1fr;}
  .process-timeline::before{display:none;}
  .process-step{grid-template-columns:1fr;padding:24px;}
  .step-num{margin-bottom:4px;}
}
@media(max-width:600px){
  .container{padding:0 16px;}
  .page-hero{min-height:520px;padding:130px 0 70px;}
  .page-hero h1{font-size:34px;letter-spacing:-.5px;}
  .page-hero .lead{font-size:16px;}
  .button-gold,.button-outline-light{width:100%;}
  .section-title{font-size:25px;}
  .section-head{flex-direction:column;align-items:flex-start;}
  .identity-row{grid-template-columns:1fr;gap:10px;padding:20px 4px;}
  .identity-row .row-index{display:none;}
  .identity-row .row-link{display:inline-flex;}
  .feature-item{grid-template-columns:1fr;gap:10px;padding:18px 0;}
  .f-icon{margin-bottom:4px;}
  .feature-grid,.standards-grid,.access-grid,.faq-layout{gap:30px;}
  .toc-card{padding:24px 20px;}
  .toc-list{grid-template-columns:1fr;}
  .hero-visual-card{padding:24px;}
  .faq-item summary{font-size:14.5px;padding:17px 16px;line-height:1.6;}
  .faq-answer{padding:0 16px 18px 18px;font-size:14px;}
  .standards-section,.process-section,.access-section,.faq-section,.feature-section{padding:70px 0;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer .container{padding-top:52px;}
  .cta-share-box h2{font-size:24px;}
  .share-circle{width:48px;height:48px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}