/* roulang page: index */
:root {
  --gold: #C8A063;
  --gold-dark: #B08A4E;
  --ink: #17181C;
  --paper: #F5F3ED;
  --white: #FFFFFF;
  --green: #1E4033;
  --text-main: #2A2B30;
  --text-sub: #6F7076;
  --text-muted: #B9B6AF;
  --border: #E2DFD7;
  --border-dark: rgba(255,255,255,0.12);
  --disabled: #C9C6BF;
  --radius-card: 8px;
  --radius-search: 12px;
  --radius-btn: 40px;
  --radius-tag: 4px;
  --shadow-card: 0 10px 30px rgba(0,0,0,0.06);
  --shadow-btn: 0 4px 14px rgba(200,160,99,0.35);
  --shadow-btn-hover: 0 6px 20px rgba(200,160,99,0.45);
  --font-title: 'Noto Serif SC', serif;
  --font-body: 'Noto Sans SC', sans-serif;
  --font-en: 'Playfair Display', Georgia, serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-main);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s;
}

ul {
  list-style: none;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 80px 0;
}

.section-head {
  margin-bottom: 40px;
}

.section-head h2 {
  font-family: var(--font-title);
  font-size: 30px;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.3;
  margin-bottom: 8px;
}

.section-head p {
  color: var(--text-sub);
  font-size: 15px;
  margin: 0;
}

.section-head.light h2 {
  color: #fff;
}

.section-head.light p {
  color: rgba(255,255,255,0.6);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 32px;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  line-height: 1.4;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #fff;
  box-shadow: var(--shadow-btn);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #d0ab6b, #b8924f);
  box-shadow: var(--shadow-btn-hover);
  transform: translateY(-1px);
  color: #fff;
}

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

.btn-outline {
  background: transparent;
  border-color: rgba(255,255,255,0.4);
  color: rgba(255,255,255,0.9);
}

.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(200,160,99,0.08);
}

.btn-outline-dark {
  background: var(--white);
  border-color: var(--gold);
  color: var(--gold-dark);
}

.btn-outline-dark:hover {
  background: rgba(200,160,99,0.06);
  color: var(--gold-dark);
  border-color: var(--gold-dark);
}

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

/* ---------- 顶部导航 ---------- */
.site-header {
  background: var(--ink);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-wrapper {
  display: flex;
  align-items: center;
  height: 64px;
  gap: 24px;
}

.logo {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 18px;
  white-space: nowrap;
  letter-spacing: 0.02em;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  flex-shrink: 0;
}

.search-cell {
  flex: 1;
  max-width: 360px;
  margin: 0 auto;
}

.search-box {
  position: relative;
  display: flex;
  align-items: center;
  background: #232529;
  border-radius: var(--radius-search);
  border: 1px solid transparent;
  transition: all 0.3s ease;
  height: 40px;
}

.search-box i {
  position: absolute;
  left: 14px;
  color: var(--text-muted);
  font-size: 14px;
  z-index: 1;
  transition: color 0.3s;
}

.search-box input {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  padding: 0 14px 0 40px;
  color: #fff;
  font-size: 14px;
  height: 100%;
  border-radius: var(--radius-search);
}

.search-box input::placeholder {
  color: var(--text-muted);
}

.search-box:focus-within {
  border-color: var(--gold);
  box-shadow: 0 0 0 2px rgba(200,160,99,0.15);
}

.search-box:focus-within i {
  color: var(--gold);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-shrink: 0;
}

.nav-links a {
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  position: relative;
  padding: 6px 0;
  transition: color 0.3s;
  white-space: nowrap;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width 0.3s;
  border-radius: 2px;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-links a:hover,
.nav-links a.active {
  color: #fff;
}

.hamburger {
  display: none;
}

.menu-toggle {
  background: transparent;
  border: none;
  color: #fff;
  font-size: 20px;
  cursor: pointer;
  padding: 8px;
  border-radius: 6px;
  transition: background 0.3s;
}

.menu-toggle:hover {
  background: rgba(255,255,255,0.08);
}

.mobile-search {
  display: none;
  padding: 0 0 14px;
}

.mobile-search .search-box {
  width: 100%;
}

.mobile-nav {
  display: none;
}

.mobile-nav.open {
  display: flex;
  flex-direction: column;
  padding: 0 0 16px;
  gap: 2px;
}

.mobile-nav a {
  color: rgba(255,255,255,0.8);
  padding: 10px 14px;
  font-size: 14px;
  border-radius: 6px;
  transition: background 0.3s, color 0.3s;
}

.mobile-nav a:hover,
.mobile-nav a.active {
  background: rgba(255,255,255,0.06);
  color: #fff;
}

.mobile-nav a.active {
  border-left: 2px solid var(--gold);
}

/* ---------- Hero 封面 ---------- */
.hero {
  background: var(--ink);
  min-height: 75vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 75% 40%, rgba(200,160,99,0.08), transparent 60%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
  padding: 80px 0;
}

.hero-title {
  font-family: var(--font-title);
  font-size: 42px;
  line-height: 1.2;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
  margin-bottom: 20px;
}

.hero-sub {
  color: rgba(255,255,255,0.72);
  font-size: 18px;
  line-height: 1.7;
  margin-bottom: 32px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-cover {
  position: relative;
}

.hero-cover::before {
  content: '';
  position: absolute;
  top: 16px;
  left: 16px;
  right: -16px;
  bottom: -16px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-card);
  pointer-events: none;
}

.hero-cover img {
  border-radius: var(--radius-card);
  width: 100%;
  height: 420px;
  object-fit: cover;
  position: relative;
  z-index: 1;
}

.cover-caption {
  margin-top: 12px;
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  text-align: right;
  letter-spacing: 0.05em;
}

/* ---------- 合集目录 ---------- */
.directory-section {
  background: var(--paper);
  padding: 80px 0;
}

.directory-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 32px 28px;
  position: relative;
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.directory-card:hover {
  box-shadow: var(--shadow-card);
  transform: translateY(-4px);
}

.directory-num {
  font-family: var(--font-en);
  font-size: 40px;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 20px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.directory-card h3 {
  font-family: var(--font-title);
  font-size: 20px;
  color: var(--text-main);
  margin-bottom: 10px;
  line-height: 1.4;
}

.directory-card p {
  color: var(--text-sub);
  font-size: 14px;
  line-height: 1.7;
  flex: 1;
  margin-bottom: 16px;
}

.directory-arrow {
  align-self: flex-end;
  font-size: 18px;
  color: var(--gold);
  transition: transform 0.3s;
}

.directory-card:hover .directory-arrow {
  transform: translateX(4px);
}

/* ---------- 精选条目 ---------- */
.featured-section {
  background: var(--white);
  padding: 80px 0;
}

.featured-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--border);
}

.featured-item {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 26px 28px;
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
  position: relative;
  cursor: pointer;
}

.featured-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 2px;
  height: 0;
  background: var(--gold);
  transition: height 0.2s ease;
}

.featured-item:hover {
  background: var(--paper);
}

.featured-item:hover::before {
  height: 100%;
}

.featured-num {
  font-family: var(--font-en);
  font-size: 20px;
  color: var(--gold);
  flex-shrink: 0;
  width: 44px;
  font-weight: 600;
}

.featured-body {
  flex: 1;
  min-width: 0;
}

.featured-body h3 {
  font-family: var(--font-title);
  font-size: 17px;
  color: var(--text-main);
  margin-bottom: 4px;
  line-height: 1.5;
  transition: color 0.3s;
}

.featured-item:hover .featured-body h3 {
  color: var(--gold-dark);
}

.featured-body p {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.6;
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.featured-date {
  font-family: var(--font-en);
  font-size: 13px;
  color: var(--text-muted);
  flex-shrink: 0;
  letter-spacing: 0.02em;
}

/* ---------- 最新资讯 CMS ---------- */
.news-section {
  background: var(--paper);
  padding: 80px 0;
}

.news-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.news-card:hover {
  box-shadow: var(--shadow-card);
  transform: translateY(-4px);
}

.news-thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.news-content {
  padding: 20px 24px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.news-content h3 {
  font-family: var(--font-title);
  font-size: 17px;
  line-height: 1.5;
  color: var(--text-main);
  margin-bottom: 10px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.news-content h3 a {
  transition: color 0.3s;
}

.news-content h3 a:hover {
  color: var(--gold-dark);
}

.news-content > p {
  font-size: 13px;
  color: var(--text-sub);
  line-height: 1.6;
  margin-bottom: 16px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.news-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid #F0EEE8;
}

.tag {
  display: inline-block;
  padding: 3px 10px;
  background: var(--green);
  color: #fff;
  border-radius: var(--radius-tag);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.5;
}

.news-date {
  font-family: var(--font-en);
  font-size: 12px;
  color: var(--text-muted);
  flex: 1;
}

.news-more {
  font-size: 13px;
  color: var(--gold-dark);
  font-weight: 500;
  transition: color 0.3s;
}

.news-more:hover {
  color: var(--gold);
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  background: var(--white);
  border: 1px dashed var(--border);
  border-radius: var(--radius-card);
  color: var(--text-muted);
  width: 100%;
}

.empty-state .fa-newspaper {
  font-size: 38px;
  margin-bottom: 14px;
  opacity: 0.5;
}

.empty-state p {
  font-size: 16px;
  color: var(--text-sub);
  margin-bottom: 4px;
  font-weight: 500;
}

.empty-state span {
  font-size: 13px;
}

/* ---------- 相关推荐 ---------- */
.related-section {
  background: var(--white);
  padding: 80px 0;
}

.related-scroll {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  padding-bottom: 16px;
  scroll-snap-type: x mandatory;
}

.related-scroll::-webkit-scrollbar {
  height: 6px;
}

.related-scroll::-webkit-scrollbar-track {
  background: #EDEBE4;
  border-radius: 10px;
}

.related-scroll::-webkit-scrollbar-thumb {
  background: var(--gold);
  border-radius: 10px;
}

.related-card {
  flex: 0 0 280px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: all 0.3s ease;
  scroll-snap-align: start;
}

.related-card:hover {
  box-shadow: var(--shadow-card);
  transform: translateY(-4px);
}

.related-thumb {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.related-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.related-card:hover .related-thumb img {
  transform: scale(1.04);
}

.related-body {
  padding: 18px 20px 20px;
}

.related-body h3 {
  font-family: var(--font-title);
  font-size: 16px;
  line-height: 1.5;
  color: var(--text-main);
  margin-bottom: 6px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  transition: color 0.3s;
}

.related-card:hover .related-body h3 {
  color: var(--gold-dark);
}

.related-body p {
  font-size: 13px;
  color: var(--text-sub);
  line-height: 1.6;
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---------- 收藏 / 分享 CTA ---------- */
.cta-section {
  background: var(--paper);
  padding: 64px 0;
  text-align: center;
}

.cta-section h2 {
  font-family: var(--font-title);
  font-size: 28px;
  color: var(--text-main);
  margin-bottom: 8px;
}

.cta-section > .container > p {
  color: var(--text-sub);
  font-size: 15px;
  margin-bottom: 32px;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.cta-note {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 18px;
}

/* ---------- 页脚 ---------- */
.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-logo {
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 700;
  display: block;
  margin-bottom: 12px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.footer-desc {
  font-size: 13px;
  line-height: 1.7;
  max-width: 260px;
  color: rgba(255,255,255,0.55);
}

.footer-title {
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 16px;
  font-family: var(--font-title);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: rgba(255,255,255,0.55);
  font-size: 13px;
  transition: color 0.3s;
}

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

.footer-contact {
  font-size: 13px;
  line-height: 1.8;
  color: rgba(255,255,255,0.55);
}

.footer-contact strong {
  color: rgba(255,255,255,0.8);
  font-weight: 500;
}

.footer-copyright {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}

/* ---------- 响应式 ---------- */
@media screen and (max-width: 1023px) {
  .search-cell {
    display: none;
  }

  .nav-links {
    display: none;
  }

  .hamburger {
    display: block;
    margin-left: auto;
  }

  .mobile-search {
    display: block;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media screen and (max-width: 767px) {
  .container {
    padding: 0 16px;
  }

  .section-padding {
    padding: 56px 0;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 60px 0;
  }

  .hero-title {
    font-size: 30px;
  }

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

  .hero-cover img {
    height: 280px;
  }

  .hero-cover::before {
    top: 10px;
    left: 10px;
    right: -10px;
    bottom: -10px;
  }

  .directory-section,
  .featured-section,
  .news-section,
  .related-section {
    padding: 56px 0;
  }

  .section-head h2 {
    font-size: 24px;
  }

  .featured-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 20px;
  }

  .featured-num {
    width: auto;
  }

  .featured-body p {
    white-space: normal;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
  }

  .featured-date {
    font-size: 12px;
  }

  .cta-section {
    padding: 48px 0;
  }

  .cta-buttons .btn {
    width: 100%;
    max-width: 320px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 32px;
  }

  .site-footer {
    padding: 48px 0 24px;
  }

  .footer-desc {
    max-width: 100%;
  }
}

@media screen and (max-width: 520px) {
  .hero-ctas .btn {
    width: 100%;
  }

  .news-card {
    margin-bottom: 8px;
  }

  .related-scroll {
    gap: 16px;
  }

  .related-card {
    flex-basis: 240px;
  }
}

/* ---------- 动画 ---------- */
.hero-title,
.hero-sub,
.hero-ctas {
  opacity: 0;
  animation: fadeUp 0.4s ease forwards;
}

.hero-sub {
  animation-delay: 0.08s;
}

.hero-ctas {
  animation-delay: 0.16s;
}

.hero-cover {
  opacity: 0;
  animation: fadeIn 0.6s ease forwards;
  animation-delay: 0.1s;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .hero-title,
  .hero-sub,
  .hero-ctas,
  .hero-cover {
    opacity: 1;
    animation: none;
    transform: none;
  }
}

/* ---------- Foundation 覆盖 ---------- */
.grid-x {
  margin-left: -12px;
  margin-right: -12px;
}

.grid-x > .cell {
  padding-left: 12px;
  padding-right: 12px;
}

.grid-margin-x {
  margin-left: -12px;
  margin-right: -12px;
}

.grid-margin-x > .cell {
  margin-left: 12px;
  margin-right: 12px;
}

/* roulang page: category1 */
:root {
            --primary: #C8A063;
            --primary-dark: #B08A4E;
            --dark: #17181C;
            --light-bg: #F5F3ED;
            --card-bg: #FFFFFF;
            --accent: #1E4033;
            --text-main: #2A2B30;
            --text-secondary: #6F7076;
            --text-placeholder: #B9B6AF;
            --border: #E2DFD7;
            --border-dark: rgba(255, 255, 255, 0.12);
            --disabled: #C9C6BF;
            --radius-card: 8px;
            --radius-search: 12px;
            --radius-btn: 40px;
            --radius-tag: 4px;
            --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.06);
            --shadow-btn: 0 4px 14px rgba(200, 160, 99, 0.35);
            --container-max: 1200px;
            --space-section: 80px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Noto Sans SC', sans-serif;
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-main);
            background: var(--light-bg);
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }

        input {
            font-family: inherit;
            border: none;
            outline: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ---------- Header 导航 ---------- */
        .site-header {
            background: var(--dark);
            border-bottom: 1px solid var(--border-dark);
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .header-inner {
            display: flex;
            align-items: center;
            gap: 20px;
            height: 64px;
        }

        .site-logo {
            font-family: 'Noto Serif SC', serif;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.02em;
            white-space: nowrap;
            background: linear-gradient(135deg, #C8A063, #B08A4E);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            flex-shrink: 0;
        }

        .nav-search {
            position: relative;
            flex: 0 1 360px;
            margin-left: 12px;
        }

        .nav-search .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            width: 16px;
            height: 16px;
            color: var(--text-placeholder);
            pointer-events: none;
        }

        .nav-search input {
            width: 220px;
            height: 38px;
            border-radius: var(--radius-search);
            background: #232529;
            border: 1px solid transparent;
            color: #fff;
            font-size: 14px;
            padding: 0 14px 0 38px;
            transition: width 0.3s ease, border-color 0.3s ease, background 0.3s ease;
        }

        .nav-search input::placeholder {
            color: var(--text-placeholder);
        }

        .nav-search input:focus {
            width: 360px;
            border-color: var(--primary);
            background: #2A2B30;
        }

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

        .nav-links a {
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            padding: 6px 12px;
            position: relative;
            white-space: nowrap;
        }

        .nav-links a::after {
            content: "";
            position: absolute;
            left: 12px;
            right: 12px;
            bottom: 0;
            height: 2px;
            background: var(--primary);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.3s ease;
        }

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

        .nav-links a.active {
            color: #fff;
        }

        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            justify-content: center;
            align-items: center;
            color: #fff;
        }

        /* ---------- Hero ---------- */
        .page-hero {
            background: var(--dark);
            background-image: linear-gradient(rgba(23, 24, 28, 0.82), rgba(23, 24, 28, 0.85)), url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            padding: 90px 0 70px;
            position: relative;
            border-bottom: 1px solid var(--border-dark);
        }

        .page-hero .container {
            position: relative;
            z-index: 2;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(200, 160, 99, 0.15);
            border: 1px solid rgba(200, 160, 99, 0.4);
            color: var(--primary);
            font-size: 12px;
            letter-spacing: 0.08em;
            padding: 4px 14px;
            border-radius: var(--radius-tag);
            margin-bottom: 20px;
            text-transform: uppercase;
        }

        .page-hero h1 {
            font-family: 'Noto Serif SC', serif;
            font-size: 42px;
            line-height: 1.2;
            color: #FAF7F0;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .page-hero .hero-sub {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.7);
            max-width: 560px;
            line-height: 1.7;
            margin-bottom: 28px;
        }

        .hero-cta {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 30px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 500;
            transition: background 0.3s, box-shadow 0.3s, transform 0.15s, border-color 0.3s;
            cursor: pointer;
        }

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

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            box-shadow: var(--shadow-btn);
        }

        .btn-primary:hover {
            box-shadow: 0 6px 18px rgba(200, 160, 99, 0.45);
            background: linear-gradient(135deg, #B08A4E, #9A7440);
        }

        .btn-outline {
            border: 1px solid rgba(255, 255, 255, 0.6);
            color: #fff;
            background: transparent;
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: #fff;
        }

        /* ---------- 分类导读 ---------- */
        .section {
            padding: var(--space-section) 0;
        }

        .section-label {
            font-size: 12px;
            letter-spacing: 0.12em;
            color: var(--primary-dark);
            text-transform: uppercase;
            font-weight: 500;
            margin-bottom: 8px;
            display: block;
        }

        .section-title {
            font-family: 'Noto Serif SC', serif;
            font-size: 30px;
            line-height: 1.3;
            color: var(--text-main);
            font-weight: 700;
            margin-bottom: 8px;
        }

        .section-desc {
            color: var(--text-secondary);
            font-size: 15px;
            max-width: 640px;
            line-height: 1.7;
        }

        .intro-wrap {
            display: flex;
            gap: 32px;
            align-items: flex-start;
        }

        .intro-line {
            width: 3px;
            background: var(--primary);
            border-radius: 2px;
            flex-shrink: 0;
            align-self: stretch;
            min-height: 60px;
        }

        .intro-text {
            font-size: 16px;
            line-height: 1.9;
            color: var(--text-main);
            max-width: 620px;
        }

        /* ---------- 核心卖点 ---------- */
        .features-grid .feature-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px;
            transition: box-shadow 0.3s, transform 0.3s;
            height: 100%;
        }

        .features-grid .feature-card:hover {
            box-shadow: var(--shadow-card);
            transform: translateY(-4px);
        }

        .feature-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: rgba(200, 160, 99, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            margin-bottom: 16px;
        }

        .feature-card h3 {
            font-family: 'Noto Serif SC', serif;
            font-size: 18px;
            margin-bottom: 8px;
            color: var(--text-main);
        }

        .feature-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ---------- 赛事分类卡片 ---------- */
        .match-cards-section {
            background: #fff;
        }

        .match-grid .match-card {
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            background: #fff;
            transition: box-shadow 0.3s, transform 0.3s;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .match-grid .match-card:hover {
            box-shadow: var(--shadow-card);
            transform: translateY(-4px);
        }

        .match-card-img {
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }

        .match-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .match-card-body {
            padding: 20px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .match-tag {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-size: 12px;
            padding: 3px 10px;
            border-radius: var(--radius-tag);
            align-self: flex-start;
            letter-spacing: 0.04em;
        }

        .match-card-body h3 {
            font-family: 'Noto Serif SC', serif;
            font-size: 20px;
            color: var(--text-main);
        }

        .match-card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        .match-link {
            margin-top: auto;
            font-size: 14px;
            color: var(--primary-dark);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap 0.3s;
        }

        .match-link:hover {
            gap: 8px;
        }

        /* ---------- 适用场景 ---------- */
        .scenario-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .scenario-item {
            background: #fff;
            border-left: 3px solid var(--primary);
            border-radius: 0 var(--radius-card) var(--radius-card) 0;
            padding: 24px 28px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
        }

        .scenario-item .sc-num {
            font-family: 'Playfair Display', serif;
            font-size: 28px;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 12px;
            display: block;
        }

        .scenario-item h3 {
            font-size: 17px;
            margin-bottom: 6px;
            color: var(--text-main);
        }

        .scenario-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ---------- 使用流程 ---------- */
        .process-section {
            background: var(--dark);
            color: #fff;
        }

        .process-section .section-title {
            color: #fff;
        }

        .process-section .section-desc {
            color: rgba(255, 255, 255, 0.65);
        }

        .process-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
            margin-top: 32px;
        }

        .process-step {
            text-align: left;
            padding: 28px;
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-card);
            background: rgba(255, 255, 255, 0.02);
        }

        .process-step .step-num {
            font-family: 'Playfair Display', serif;
            font-size: 32px;
            color: var(--primary);
            display: block;
            margin-bottom: 12px;
        }

        .process-step h3 {
            font-size: 17px;
            margin-bottom: 6px;
            color: #fff;
        }

        .process-step p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
        }

        /* ---------- FAQ ---------- */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            border-top: 1px solid var(--border);
        }

        .faq-item {
            border-bottom: 1px solid var(--border);
            transition: border-color 0.3s;
        }

        .faq-item.open {
            border-left: 3px solid var(--primary);
            border-bottom-color: var(--border);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 4px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-main);
            cursor: pointer;
            width: 100%;
            text-align: left;
            background: transparent;
            transition: color 0.3s;
        }

        .faq-question:hover {
            color: var(--primary-dark);
        }

        .faq-arrow {
            width: 18px;
            height: 18px;
            flex-shrink: 0;
            transition: transform 0.3s;
        }

        .faq-item.open .faq-arrow {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            padding: 0 4px;
        }

        .faq-item.open .faq-answer {
            max-height: 240px;
            padding: 0 4px 20px;
        }

        /* ---------- 相邻分类入口 ---------- */
        .adjacent-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .adjacent-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 32px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            transition: box-shadow 0.3s, transform 0.3s;
            position: relative;
            overflow: hidden;
        }

        .adjacent-card:hover {
            box-shadow: var(--shadow-card);
            transform: translateY(-4px);
        }

        .adjacent-card::before {
            content: "";
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--primary);
            transform: scaleY(0);
            transform-origin: top;
            transition: transform 0.3s;
        }

        .adjacent-card:hover::before {
            transform: scaleY(1);
        }

        .adjacent-card .adj-label {
            font-size: 12px;
            color: var(--text-placeholder);
            letter-spacing: 0.06em;
            text-transform: uppercase;
        }

        .adjacent-card h3 {
            font-family: 'Noto Serif SC', serif;
            font-size: 22px;
            color: var(--text-main);
        }

        .adjacent-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ---------- CTA ---------- */
        .cta-section {
            background: var(--light-bg);
            padding: 64px 0;
            text-align: center;
        }

        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 16px;
        }

        .btn-gold {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            box-shadow: var(--shadow-btn);
        }

        .btn-gold:hover {
            box-shadow: 0 6px 18px rgba(200, 160, 99, 0.45);
            background: linear-gradient(135deg, #B08A4E, #9A7440);
            color: #fff;
        }

        .btn-gold-outline {
            border: 1px solid var(--primary);
            color: var(--primary-dark);
            background: transparent;
        }

        .btn-gold-outline:hover {
            background: rgba(200, 160, 99, 0.08);
            border-color: var(--primary-dark);
            color: var(--primary-dark);
        }

        .cta-note {
            font-size: 13px;
            color: var(--text-secondary);
            max-width: 420px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* ---------- Footer ---------- */
        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.6);
            padding: 64px 0 32px;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 48px;
        }

        .footer-logo {
            font-family: 'Noto Serif SC', serif;
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            background: linear-gradient(135deg, #C8A063, #B08A4E);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .footer-desc {
            font-size: 13px;
            line-height: 1.7;
            margin-top: 12px;
            color: rgba(255, 255, 255, 0.5);
            max-width: 260px;
        }

        .footer-title {
            font-family: 'Noto Serif SC', serif;
            font-size: 15px;
            color: #fff;
            margin-bottom: 14px;
            font-weight: 600;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 14px;
            transition: color 0.3s, padding-left 0.3s;
        }

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

        .footer-contact p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            margin-bottom: 6px;
            line-height: 1.6;
        }

        .footer-contact strong {
            color: rgba(255, 255, 255, 0.75);
            font-weight: 500;
        }

        .footer-copyright {
            border-top: 1px solid var(--border-dark);
            padding-top: 24px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.35);
            text-align: center;
        }

        /* ---------- 图片标注 ---------- */
        .figure-note {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.35);
            margin-top: 10px;
            letter-spacing: 0.03em;
        }

        /* ---------- 动效 ---------- */
        .fade-in {
            opacity: 0;
            transform: translateY(16px);
            animation: fadeIn 0.4s ease forwards;
        }

        @keyframes fadeIn {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .hero-anim h1 {
            opacity: 0;
            animation: fadeUp 0.6s ease forwards;
            animation-delay: 0.1s;
        }

        .hero-anim .hero-sub {
            opacity: 0;
            animation: fadeUp 0.6s ease forwards;
            animation-delay: 0.18s;
        }

        .hero-anim .hero-cta {
            opacity: 0;
            animation: fadeUp 0.6s ease forwards;
            animation-delay: 0.26s;
        }

        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }
        }

        /* ---------- 响应式 ---------- */
        @media (max-width: 1023px) {
            .header-inner {
                flex-wrap: wrap;
                height: auto;
                padding: 10px 0;
            }

            .nav-search {
                order: 3;
                flex: 0 0 100%;
                margin-left: 0;
            }

            .nav-search input,
            .nav-search input:focus {
                width: 100%;
            }

            .nav-links {
                margin-left: auto;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }

            .page-hero {
                padding: 60px 0 50px;
            }

            .page-hero h1 {
                font-size: 34px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 640px) {
            :root {
                --space-section: 48px;
            }

            .container {
                padding: 0 16px;
            }

            .page-hero h1 {
                font-size: 30px;
            }

            .page-hero .hero-sub {
                font-size: 16px;
            }

            .hero-cta {
                flex-direction: column;
                width: 100%;
            }

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

            .section-title {
                font-size: 24px;
            }

            .intro-wrap {
                flex-direction: column;
                gap: 12px;
            }

            .intro-line {
                width: 50px;
                height: 3px;
                min-height: 0;
            }

            .features-grid .feature-card {
                padding: 20px;
            }

            .match-card-body {
                padding: 16px 16px 20px;
            }

            .scenario-list,
            .process-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

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

            .cta-buttons {
                flex-direction: column;
                padding: 0 16px;
            }

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

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

            .nav-toggle {
                display: flex;
            }

            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 0;
                padding: 8px 0;
            }

            .nav-links.open {
                display: flex;
            }

            .nav-links a {
                padding: 12px 8px;
                border-bottom: 1px solid var(--border-dark);
                width: 100%;
            }

            .nav-links a::after {
                display: none;
            }
        }

/* roulang page: article */
:root {
  --gold: #C8A063;
  --gold-dark: #B08A4E;
  --dark: #17181C;
  --cream: #F5F3ED;
  --white: #FFFFFF;
  --green: #1E4033;
  --text-main: #2A2B30;
  --text-secondary: #6F7076;
  --text-placeholder: #B9B6AF;
  --border: #E2DFD7;
  --border-dark: rgba(255,255,255,0.12);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 40px;
  --shadow-card: 0 10px 30px rgba(0,0,0,0.06);
  --shadow-btn: 0 4px 14px rgba(200,160,99,0.35);
  --transition: 0.3s ease;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans SC', sans-serif;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-main);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: var(--gold-dark); text-decoration: none; transition: color var(--transition); }
ul, ol { list-style-position: inside; }
button { font-family: inherit; cursor: pointer; }
input, textarea { font-family: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  background: var(--dark);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-family: 'Noto Serif SC', serif;
  font-weight: 700;
  font-size: 20px;
  white-space: nowrap;
}
.brand-logo:hover { color: var(--gold); }
.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  font-weight: 700;
  flex-shrink: 0;
}
.logo-text { letter-spacing: 0.02em; }
.search-box { position: absolute; left: 50%; transform: translateX(-50%); }
.search-box form, .mobile-search form { position: relative; }
.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-placeholder);
  font-size: 14px;
  z-index: 1;
}
.search-input {
  width: 220px;
  padding: 10px 16px 10px 38px;
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  background: #232529;
  color: #fff;
  outline: none;
  font-size: 14px;
  transition: all var(--transition);
}
.search-input::placeholder { color: rgba(255,255,255,0.45); }
.search-input:focus {
  width: 360px;
  border-color: var(--gold);
  background: #2b2d33;
}
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link {
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  padding: 8px 14px;
  position: relative;
  border-radius: var(--radius-sm);
  font-weight: 400;
}
.nav-link:hover { color: #fff; }
.nav-link.active { color: var(--gold); }
.nav-link.active::after {
  content: '';
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 2px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
}
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: rgba(255,255,255,0.85);
  font-size: 20px;
  padding: 8px;
  border-radius: var(--radius-sm);
  line-height: 1;
}
.menu-toggle:hover { color: var(--gold); }
.mobile-search {
  display: none;
  padding: 0 16px 14px;
  background: var(--dark);
}
.mobile-search input {
  width: 100%;
  padding: 10px 16px 10px 38px;
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  background: #232529;
  color: #fff;
  outline: none;
  font-size: 14px;
}
.mobile-search input:focus { border-color: var(--gold); }
.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--dark);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 8px 16px 16px;
}
.mobile-nav.open { display: flex; }
.mobile-nav-link {
  color: rgba(255,255,255,0.75);
  font-size: 15px;
  padding: 13px 8px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.mobile-nav-link:last-child { border-bottom: none; }
.mobile-nav-link.active { color: var(--gold); }

/* Breadcrumb */
.article-wrap { padding-bottom: 64px; }
.breadcrumb {
  padding: 24px 0 8px;
  font-size: 13px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--gold-dark); }
.breadcrumb .sep { margin: 0 8px; color: var(--text-placeholder); }
.breadcrumb .current { color: var(--text-main); font-weight: 500; max-width: 420px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Article Header */
.article-header {
  max-width: 860px;
  margin: 0 auto;
  padding: 40px 0 24px;
}
.article-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 38px;
  line-height: 1.35;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: 0.01em;
}
.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 18px;
  font-size: 13px;
  color: var(--text-secondary);
}
.article-meta i { margin-right: 6px; color: var(--gold-dark); }
.meta-cat {
  background: var(--green);
  color: #fff;
  padding: 3px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.03em;
}
.article-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 24px 0 0;
}

/* Article Body */
.article-body {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 0 8px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-main);
}
.article-body p { margin-bottom: 1.6em; }
.article-body h2 {
  font-family: 'Noto Serif SC', serif;
  font-size: 24px;
  line-height: 1.4;
  font-weight: 700;
  margin: 2em 0 0.8em;
  color: var(--text-main);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.article-body h3 {
  font-family: 'Noto Serif SC', serif;
  font-size: 20px;
  line-height: 1.4;
  font-weight: 600;
  margin: 1.8em 0 0.7em;
  color: var(--text-main);
}
.article-body h4 {
  font-size: 17px;
  font-weight: 600;
  margin: 1.5em 0 0.5em;
  color: var(--text-main);
}
.article-body img {
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  margin: 28px auto;
}
.article-body a { color: var(--gold-dark); text-decoration: underline; text-underline-offset: 3px; }
.article-body a:hover { color: var(--gold); }
.article-body blockquote {
  border-left: 3px solid var(--gold);
  background: var(--white);
  padding: 18px 24px;
  margin: 28px 0;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--text-secondary);
  font-size: 15px;
}
.article-body ul, .article-body ol { margin: 0 0 1.6em 1.4em; }
.article-body li { margin-bottom: 0.5em; }
.article-body code {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.9em;
  font-family: Consolas, Monaco, monospace;
}
.article-body pre {
  background: var(--dark);
  color: #f1f0eb;
  padding: 20px 24px;
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin: 28px 0;
  font-size: 14px;
  line-height: 1.7;
}
.article-body pre code {
  background: none;
  border: none;
  padding: 0;
  color: inherit;
}
.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 14px;
}
.article-body th, .article-body td {
  border: 1px solid var(--border);
  padding: 12px 16px;
  text-align: left;
}
.article-body th { background: var(--cream); font-weight: 600; }
.article-body hr { border: none; border-top: 1px solid var(--border); margin: 32px 0; }

/* Not Found */
.not-found {
  max-width: 720px;
  margin: 60px auto 40px;
  text-align: center;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 64px 40px;
}
.not-found-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 24px;
  border-radius: 50%;
  background: var(--cream);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: var(--gold);
}
.not-found h1 {
  font-family: 'Noto Serif SC', serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 14px;
}
.not-found p { color: var(--text-secondary); margin-bottom: 28px; font-size: 15px; }

/* Services Section */
.services-section {
  background: var(--white);
  padding: 72px 0;
  border-top: 1px solid var(--border);
}
.section-head { text-align: center; margin-bottom: 44px; }
.section-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--text-main);
  display: inline-block;
  position: relative;
  line-height: 1.3;
}
.section-subtitle {
  color: var(--text-secondary);
  font-size: 14px;
  margin-top: 10px;
  letter-spacing: 0.02em;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 30px;
  transition: all var(--transition);
  display: block;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: var(--gold);
}
.service-card i {
  color: var(--gold);
  font-size: 24px;
  margin-bottom: 14px;
  display: inline-block;
}
.service-card h3 { font-size: 18px; font-weight: 600; color: var(--text-main); margin-bottom: 10px; line-height: 1.4; }
.service-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }

/* Related */
.related-section { padding: 72px 0 56px; }
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.related-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
  display: block;
}
.related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.related-card-img { overflow: hidden; }
.related-card-img img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.related-card:hover .related-card-img img { transform: scale(1.04); }
.related-card-body { padding: 22px; }
.related-card-body h3 {
  font-size: 18px;
  line-height: 1.45;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-main);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.related-card:hover .related-card-body h3 { color: var(--gold-dark); }
.related-card-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 12px;
}
.related-link { font-size: 13px; color: var(--gold-dark); font-weight: 500; }

/* Back Entry */
.back-entry { text-align: center; padding: 40px 0 8px; }
.back-entry a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 14px;
  padding: 10px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  transition: all var(--transition);
}
.back-entry a:hover { color: var(--gold-dark); border-color: var(--gold); background: var(--white); }

/* CTA */
.cta-section {
  background: var(--cream);
  padding: 64px 0;
  border-top: 1px solid var(--border);
}
.cta-inner { max-width: 720px; margin: 0 auto; text-align: center; }
.cta-title {
  font-family: 'Noto Serif SC', serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 12px;
}
.cta-desc { color: var(--text-secondary); font-size: 15px; margin-bottom: 28px; }
.cta-buttons { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
.btn-gold {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: #fff;
  border: none;
  padding: 13px 32px;
  border-radius: var(--radius-full);
  font-size: 15px;
  font-weight: 500;
  box-shadow: var(--shadow-btn);
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-gold:hover { box-shadow: 0 6px 18px rgba(200,160,99,0.45); transform: translateY(-1px); color: #fff; }
.btn-gold:active { transform: scale(0.98); }
.btn-outline {
  background: var(--white);
  color: var(--gold-dark);
  border: 1px solid var(--gold);
  padding: 13px 32px;
  border-radius: var(--radius-full);
  font-size: 15px;
  font-weight: 500;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-outline:hover { background: rgba(200,160,99,0.08); color: var(--gold-dark); }
.btn-outline:active { transform: scale(0.98); }
.cta-note { font-size: 13px; color: var(--text-placeholder); margin-top: 18px; }

/* Footer */
.site-footer {
  background: var(--dark);
  color: rgba(255,255,255,0.75);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
}
.footer-logo {
  font-family: 'Noto Serif SC', serif;
  font-size: 20px;
  color: #fff;
  font-weight: 700;
  display: inline-block;
}
.footer-desc {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,0.55);
  margin-top: 14px;
  max-width: 320px;
}
.footer-title {
  font-size: 14px;
  color: #fff;
  font-weight: 600;
  margin-bottom: 18px;
  letter-spacing: 0.02em;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: rgba(255,255,255,0.55); font-size: 14px; transition: color var(--transition); }
.footer-links a:hover { color: var(--gold); }
.footer-contact p { font-size: 14px; color: rgba(255,255,255,0.55); margin-bottom: 10px; line-height: 1.6; }
.footer-contact strong { color: rgba(255,255,255,0.8); font-weight: 500; }
.footer-copyright {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 48px;
  padding-top: 24px;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}

/* Tablet */
@media (max-width: 1023.98px) {
  .search-box { display: none; }
  .nav-links { display: none; }
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .mobile-search { display: block; }
  .mobile-nav:not(.open) { display: none; }
  .mobile-nav.open { display: flex; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

/* Mobile */
@media (max-width: 639.98px) {
  .container { padding: 0 16px; }
  .logo-text { font-size: 17px; }
  .logo-mark { width: 30px; height: 30px; font-size: 15px; }
  .article-title { font-size: 28px; }
  .article-meta { gap: 12px; font-size: 12px; }
  .article-body { font-size: 15px; }
  .article-body h2 { font-size: 21px; }
  .article-body h3 { font-size: 18px; }
  .services-grid { grid-template-columns: 1fr; gap: 16px; }
  .related-grid { grid-template-columns: 1fr; gap: 16px; }
  .section-title { font-size: 22px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .cta-buttons .btn-gold, .cta-buttons .btn-outline { width: 100%; justify-content: center; }
  .not-found { padding: 40px 24px; }
  .breadcrumb .current { max-width: 200px; }
}

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

/* roulang page: category3 */
:root {
  --gold: #C8A063;
  --gold-dark: #B08A4E;
  --gold-light: #E5C993;
  --ink: #17181C;
  --ink-soft: #1F2126;
  --paper: #F5F3ED;
  --white: #FFFFFF;
  --pine: #1E4033;
  --text-main: #2A2B30;
  --text-sub: #6F7076;
  --text-weak: #B9B6AF;
  --line: #E2DFD7;
  --line-dark: rgba(255,255,255,0.12);
  --radius-card: 8px;
  --radius-search: 12px;
  --radius-btn: 40px;
  --shadow-card: 0 10px 30px rgba(0,0,0,0.06);
  --shadow-btn: 0 4px 14px rgba(200,160,99,0.35);
  --font-serif: "Noto Serif SC", "Songti SC", serif;
  --font-sans: "Noto Sans SC", "PingFang SC", sans-serif;
  --font-num: "Playfair Display", Georgia, serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-main);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: var(--text-main); text-decoration: none; transition: color .3s; }
a:hover { color: var(--gold-dark); }
button, input { font-family: inherit; font-size: inherit; border: none; outline: none; background: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 640px) {
  .container { padding: 0 16px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--ink);
  border-bottom: 1px solid var(--line-dark);
}
.header-inner {
  display: flex; align-items: center; gap: 24px;
  min-height: 64px;
}
.site-logo {
  display: flex; align-items: center; gap: 10px;
  flex-shrink: 0;
}
.logo-mark {
  width: 34px; height: 34px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-family: var(--font-serif); font-weight: 700; font-size: 18px;
}
.logo-text {
  font-family: var(--font-serif); font-weight: 600; font-size: 18px;
  color: var(--white); letter-spacing: .02em; white-space: nowrap;
}
.header-search {
  flex: 1; max-width: 360px; margin-left: auto; margin-right: auto;
  position: relative;
}
.header-search .search-icon {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  color: var(--text-weak); font-size: 14px; pointer-events: none;
}
.header-search input {
  width: 100%;
  height: 40px;
  background: #232529;
  border: 1px solid transparent;
  border-radius: var(--radius-search);
  padding: 0 16px 0 42px;
  color: var(--white);
  font-size: 14px;
  transition: all .3s ease;
}
.header-search input::placeholder { color: var(--text-weak); }
.header-search input:focus {
  border-color: var(--gold);
  background: #2A2C30;
  box-shadow: 0 0 0 3px rgba(200,160,99,0.15);
}
.nav-links {
  display: flex; align-items: center; gap: 6px;
  flex-shrink: 0;
}
.nav-links a {
  position: relative;
  color: rgba(255,255,255,0.82);
  font-size: 14px;
  font-weight: 500;
  padding: 20px 8px 18px;
  letter-spacing: .02em;
  transition: color .3s;
}
.nav-links a::after {
  content: "";
  position: absolute; left: 8px; right: 8px; bottom: 12px;
  height: 2px; background: var(--gold);
  transform: scaleX(0); transform-origin: left;
  transition: transform .3s ease;
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-links a.active { color: var(--gold); }
.nav-links a.active::after { transform: scaleX(1); }
.nav-toggle {
  display: none;
  color: var(--white); font-size: 22px;
  padding: 8px; cursor: pointer;
  flex-shrink: 0;
}
.mobile-search {
  display: none;
  padding: 0 16px 14px;
  background: var(--ink);
}
.mobile-search .header-search { max-width: 100%; margin: 0; }
@media (max-width: 840px) {
  .header-inner { flex-wrap: wrap; }
  .site-logo { flex: 1; }
  .nav-toggle { display: block; }
  .header-search { display: none; }
  .nav-links {
    display: none;
    flex-basis: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: var(--ink);
    padding: 8px 16px 16px;
    border-top: 1px solid var(--line-dark);
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    width: 100%;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }
  .nav-links a::after { display: none; }
  .nav-links a.active { color: var(--gold); }
  .mobile-search { display: block; }
}

/* ===== Hero ===== */
.category-hero {
  position: relative;
  background: var(--ink);
  color: var(--white);
  padding: 96px 0 80px;
  overflow: hidden;
}
.category-hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image: url('/assets/images/backpic/back-2.webp');
  background-size: cover;
  background-position: center;
  opacity: .18;
}
.category-hero::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(23,24,28,0.95) 35%, rgba(23,24,28,0.55) 100%);
}
.category-hero .container { position: relative; z-index: 2; }
.hero-inner {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 64px;
  align-items: center;
}
.hero-kicker {
  display: inline-block;
  font-size: 13px; font-weight: 500;
  color: var(--gold);
  border: 1px solid rgba(200,160,99,0.4);
  border-radius: 40px;
  padding: 4px 16px;
  margin-bottom: 22px;
  letter-spacing: .12em;
}
.hero-inner h1 {
  font-family: var(--font-serif);
  font-size: 42px; font-weight: 600; line-height: 1.25;
  color: var(--white);
  margin-bottom: 20px;
}
.hero-inner h1 .accent { color: var(--gold); }
.hero-sub {
  font-size: 17px;
  color: rgba(255,255,255,0.72);
  max-width: 460px;
  margin-bottom: 36px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  font-size: 15px; font-weight: 500;
  padding: 12px 28px;
  border-radius: var(--radius-btn);
  cursor: pointer;
  transition: all .3s ease;
}
.btn-primary {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: var(--white);
  box-shadow: var(--shadow-btn);
}
.btn-primary:hover {
  color: var(--white);
  box-shadow: 0 6px 20px rgba(200,160,99,0.45);
  transform: translateY(-1px);
}
.btn-primary:active { transform: scale(.98); }
.btn-outline {
  background: transparent;
  color: rgba(255,255,255,0.9);
  border: 1px solid rgba(255,255,255,0.55);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.08);
  color: var(--white);
  border-color: var(--white);
}
.btn-outline:active { transform: scale(.98); }
.hero-figure {
  position: relative;
  max-width: 440px;
  margin-left: auto;
}
.hero-figure::before {
  content: "";
  position: absolute; top: 16px; left: 16px;
  width: 100%; height: 100%;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-card);
  z-index: 0;
}
.hero-figure img {
  position: relative; z-index: 1;
  width: 100%; aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-card);
  border: 1px solid rgba(255,255,255,0.16);
}
.hero-figure-caption {
  position: relative; z-index: 1;
  text-align: right;
  font-size: 12px; color: rgba(255,255,255,0.4);
  margin-top: 8px;
}
@media (max-width: 1024px) {
  .category-hero { padding: 80px 0 64px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-figure { max-width: 100%; }
}
@media (max-width: 640px) {
  .category-hero { padding: 48px 0 48px; }
  .hero-inner h1 { font-size: 30px; }
  .hero-sub { font-size: 15px; }
  .hero-actions .btn { width: 100%; }
}

/* ===== Intro ===== */
.guide-intro {
  background: var(--paper);
  padding: 56px 0;
  border-bottom: 1px solid var(--line);
}
.intro-block {
  display: flex; gap: 20px; align-items: flex-start;
  max-width: 860px;
}
.intro-line {
  flex-shrink: 0;
  width: 4px; height: 56px;
  background: var(--gold);
  border-radius: 2px;
}
.intro-block p {
  font-size: 16px;
  color: var(--text-sub);
  line-height: 1.9;
  letter-spacing: .02em;
}
@media (max-width: 640px) {
  .guide-intro { padding: 36px 0; }
  .intro-block p { font-size: 15px; }
}

/* ===== Section common ===== */
section { padding: 80px 0; }
.section-head { text-align: center; margin-bottom: 48px; }
.section-head h2 {
  font-family: var(--font-serif);
  font-size: 30px; font-weight: 600;
  color: var(--text-main);
  margin-bottom: 10px;
}
.section-head p { color: var(--text-sub); font-size: 15px; }
@media (max-width: 640px) {
  section { padding: 48px 0; }
  .section-head { margin-bottom: 32px; }
  .section-head h2 { font-size: 24px; }
}

/* ===== Guide Cards ===== */
.guide-cards { background: var(--white); }
.guide-cards .section-head { text-align: left; }
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.guide-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: box-shadow .3s ease, transform .3s ease;
}
.guide-card:hover {
  box-shadow: var(--shadow-card);
  transform: translateY(-4px);
}
.guide-card-figure {
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--paper);
}
.guide-card-figure img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.guide-card:hover .guide-card-figure img { transform: scale(1.04); }
.guide-card-body { padding: 24px 24px 28px; }
.guide-card-body h3 {
  font-family: var(--font-serif);
  font-size: 20px; font-weight: 600;
  color: var(--text-main);
  margin-bottom: 10px;
  line-height: 1.4;
}
.guide-card-body p {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.75;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.card-tag {
  display: inline-block;
  background: var(--pine);
  color: var(--white);
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 4px;
  letter-spacing: .02em;
}
.card-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; color: var(--gold-dark); font-weight: 500;
  margin-top: 12px;
  transition: gap .3s ease;
}
.card-link:hover { gap: 10px; color: var(--gold-dark); }
@media (max-width: 1024px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .cards-grid { grid-template-columns: 1fr; gap: 16px; }
}

/* ===== Process ===== */
.guide-process {
  background: var(--ink);
  color: var(--white);
}
.guide-process .section-head h2 { color: var(--white); }
.guide-process .section-head p { color: rgba(255,255,255,0.55); }
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.process-item {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-card);
  padding: 28px 24px;
  transition: background .3s, border-color .3s;
  position: relative;
}
.process-item:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(200,160,99,0.4);
}
.process-num {
  font-family: var(--font-num);
  font-size: 40px; font-weight: 600;
  color: var(--gold);
  display: block;
  margin-bottom: 14px;
  line-height: 1;
}
.process-item h3 {
  font-family: var(--font-serif);
  font-size: 18px; font-weight: 600;
  color: var(--white);
  margin-bottom: 8px;
}
.process-item p {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
}
.process-arrow {
  position: absolute;
  top: 32px; right: 18px;
  color: rgba(255,255,255,0.2);
  font-size: 16px;
}
@media (max-width: 1024px) {
  .process-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .process-grid { grid-template-columns: 1fr; }
  .process-item { padding: 22px 20px; }
}

/* ===== Scene ===== */
.guide-scene { background: var(--paper); }
.scene-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.scene-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 32px 28px;
  transition: box-shadow .3s ease, transform .3s ease;
}
.scene-item:hover {
  box-shadow: var(--shadow-card);
  transform: translateY(-4px);
}
.scene-icon {
  width: 52px; height: 52px;
  background: rgba(200,160,99,0.1);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold-dark);
  font-size: 22px;
  margin-bottom: 20px;
}
.scene-item h3 {
  font-family: var(--font-serif);
  font-size: 20px; font-weight: 600;
  color: var(--text-main);
  margin-bottom: 10px;
}
.scene-item p {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.75;
}
@media (max-width: 1024px) {
  .scene-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .scene-grid { grid-template-columns: 1fr; }
}

/* ===== FAQ ===== */
.guide-faq { background: var(--white); }
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--line);
  position: relative;
  transition: background .3s;
}
.faq-item:first-child { border-top: 1px solid var(--line); }
.faq-item summary {
  list-style: none;
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px;
  padding: 20px 8px 20px 0;
  cursor: pointer;
  font-size: 16px;
  font-weight: 500;
  color: var(--text-main);
  transition: color .3s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--gold-dark); }
.faq-item summary .faq-icon {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border: 1px solid var(--line);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold-dark);
  font-size: 13px;
  transition: transform .3s ease, background .3s, border-color .3s;
}
.faq-item[open] summary .faq-icon {
  transform: rotate(180deg);
  background: rgba(200,160,99,0.12);
  border-color: var(--gold);
}
.faq-item[open] {
  background: linear-gradient(90deg, rgba(200,160,99,0.06) 0%, transparent 100%);
  border-left: 2px solid var(--gold);
}
.faq-item[open] summary { padding-left: 8px; }
.faq-item .faq-answer {
  padding: 0 28px 22px 8px;
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.85;
}
.faq-item[open] .faq-answer { padding-left: 10px; }
@media (max-width: 640px) {
  .faq-item summary { font-size: 15px; }
}

/* ===== Adjacent ===== */
.guide-adjacent { background: var(--paper); }
.adjacent-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 860px;
  margin: 0 auto;
}
.adjacent-card {
  display: flex; flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 32px 28px;
  transition: box-shadow .3s ease, transform .3s ease;
}
.adjacent-card:hover {
  box-shadow: var(--shadow-card);
  transform: translateY(-4px);
}
.adjacent-num {
  font-family: var(--font-num);
  font-size: 36px; font-weight: 600;
  color: var(--gold);
  margin-bottom: 12px;
  line-height: 1;
}
.adjacent-card h3 {
  font-family: var(--font-serif);
  font-size: 22px; font-weight: 600;
  color: var(--text-main);
  margin-bottom: 6px;
}
.adjacent-card p {
  font-size: 14px;
  color: var(--text-sub);
  margin-bottom: 16px;
}
.adjacent-card .card-link { margin-top: auto; }
@media (max-width: 640px) {
  .adjacent-grid { grid-template-columns: 1fr; }
}

/* ===== CTA ===== */
.guide-cta {
  background: var(--ink);
  color: var(--white);
  text-align: center;
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}
.guide-cta::before {
  content: "";
  position: absolute; inset: 0;
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover; background-position: center;
  opacity: .12;
}
.guide-cta .container { position: relative; z-index: 1; }
.guide-cta h2 {
  font-family: var(--font-serif);
  font-size: 30px; font-weight: 600;
  color: var(--white);
  margin-bottom: 12px;
}
.guide-cta p {
  font-size: 15px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 28px;
}
.cta-actions {
  display: flex; gap: 16px; justify-content: center; flex-wrap: wrap;
}
@media (max-width: 640px) {
  .guide-cta { padding: 48px 0; }
  .guide-cta h2 { font-size: 24px; }
  .cta-actions .btn { width: 100%; }
}

/* ===== Footer ===== */
.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 32px;
  border-top: 1px solid var(--line-dark);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-logo {
  font-family: var(--font-serif);
  font-size: 20px; font-weight: 600;
  color: var(--white);
  display: block;
  margin-bottom: 12px;
}
.footer-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  line-height: 1.8;
  max-width: 260px;
}
.footer-title {
  font-family: var(--font-serif);
  font-size: 15px; font-weight: 600;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: .03em;
}
.footer-links, .footer-contact { display: flex; flex-direction: column; gap: 10px; font-size: 13px; }
.footer-links a { color: rgba(255,255,255,0.55); }
.footer-links a:hover { color: var(--gold); }
.footer-contact p { color: rgba(255,255,255,0.5); }
.footer-contact strong { color: rgba(255,255,255,0.75); font-weight: 500; }
.footer-copyright {
  border-top: 1px solid var(--line-dark);
  padding-top: 24px;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  text-align: center;
}
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
}
@media (max-width: 640px) {
  .site-footer { padding: 48px 0 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* roulang page: category2 */
/* ===== 设计变量 ===== */
    :root {
      --gold: #C8A063;
      --gold-dark: #B08A4E;
      --ink: #17181C;
      --cream: #F5F3ED;
      --white: #FFFFFF;
      --green: #1E4033;
      --text-main: #2A2B30;
      --text-sub: #6F7076;
      --text-placeholder: #B9B6AF;
      --border-light: #E2DFD7;
      --border-dark: rgba(255,255,255,0.12);
      --radius-card: 8px;
      --radius-search: 12px;
      --radius-btn: 40px;
      --radius-tag: 4px;
      --shadow-card: 0 10px 30px rgba(0,0,0,0.06);
      --shadow-btn: 0 4px 14px rgba(200,160,99,0.35);
      --ease: cubic-bezier(.25,.1,.25,1);
      --font-serif: 'Noto Serif SC', Georgia, serif;
      --font-sans: 'Noto Sans SC', 'PingFang SC', sans-serif;
      --font-num: 'Playfair Display', Georgia, serif;
    }

    /* ===== Reset / Base ===== */
    *,
    *::before,
    *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      font-family: var(--font-sans);
      font-size: 16px;
      line-height: 1.8;
      color: var(--text-main);
      background: var(--cream);
      -webkit-font-smoothing: antialiased;
      animation: pageFade .4s ease both;
    }
    img {
      max-width: 100%;
      display: block;
      border: 0;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: color .3s var(--ease);
    }
    button,
    input {
      font-family: inherit;
      outline: none;
      border: none;
    }
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }

    @keyframes pageFade {
      from { opacity: 0; }
      to { opacity: 1; }
    }

    /* ===== Header / Nav ===== */
    .site-header {
      background: var(--ink);
      border-bottom: 1px solid var(--border-dark);
      position: sticky;
      top: 0;
      z-index: 100;
    }
    .header-inner {
      display: flex;
      align-items: center;
      gap: 24px;
      height: 64px;
    }
    .site-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }
    .logo-mark {
      width: 36px;
      height: 36px;
      border-radius: 50%;
      background: linear-gradient(135deg, #C8A063, #B08A4E);
      color: #17181C;
      font-family: var(--font-serif);
      font-weight: 700;
      font-size: 18px;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 2px 8px rgba(200,160,99,.3);
    }
    .logo-text {
      color: #fff;
      font-family: var(--font-serif);
      font-weight: 600;
      font-size: 18px;
      letter-spacing: .02em;
      white-space: nowrap;
    }
    .header-search {
      flex: 1;
      display: flex;
      align-items: center;
      max-width: 340px;
      background: #232529;
      border-radius: var(--radius-search);
      padding: 0 14px;
      height: 40px;
      border: 1px solid transparent;
      transition: border-color .3s, box-shadow .3s, max-width .3s var(--ease);
    }
    .header-search:focus-within {
      border-color: var(--gold);
      box-shadow: 0 0 0 3px rgba(200,160,99,.15);
      max-width: 360px;
    }
    .search-icon {
      color: var(--text-placeholder);
      font-size: 14px;
      margin-right: 8px;
      flex-shrink: 0;
    }
    .search-input {
      background: transparent;
      border: none;
      outline: none;
      color: #fff;
      font-size: 14px;
      width: 100%;
    }
    .search-input::placeholder {
      color: var(--text-placeholder);
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 26px;
      margin-left: auto;
    }
    .nav-links a {
      color: rgba(255,255,255,.72);
      font-size: 15px;
      font-weight: 500;
      padding: 8px 0;
      position: relative;
      white-space: nowrap;
      transition: color .3s var(--ease);
    }
    .nav-links a::after {
      content: '';
      position: absolute;
      left: 0;
      bottom: 0;
      width: 0;
      height: 2px;
      background: var(--gold);
      border-radius: 2px;
      transition: width .3s var(--ease);
    }
    .nav-links a:hover,
    .nav-links a.active {
      color: #fff;
    }
    .nav-links a:hover::after,
    .nav-links a.active::after {
      width: 100%;
    }
    .nav-toggle {
      display: none;
      flex-direction: column;
      gap: 5px;
      background: none;
      border: none;
      cursor: pointer;
      padding: 6px;
    }
    .nav-toggle span {
      display: block;
      width: 22px;
      height: 2px;
      background: #fff;
      border-radius: 2px;
      transition: transform .3s, opacity .3s;
    }

    /* ===== 按钮 ===== */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: var(--radius-btn);
      padding: 12px 28px;
      font-size: 15px;
      font-weight: 500;
      line-height: 1.4;
      cursor: pointer;
      border: 1px solid transparent;
      transition: all .3s var(--ease);
    }
    .btn-primary {
      background: linear-gradient(135deg, #C8A063, #B08A4E);
      color: #17181C;
      box-shadow: var(--shadow-btn);
    }
    .btn-primary:hover {
      box-shadow: 0 6px 20px rgba(200,160,99,.45);
      transform: translateY(-2px);
    }
    .btn-outline-light {
      background: transparent;
      border-color: rgba(255,255,255,.35);
      color: #fff;
    }
    .btn-outline-light:hover {
      border-color: var(--gold);
      color: var(--gold);
      background: rgba(200,160,99,.08);
    }
    .btn-outline {
      background: var(--white);
      border-color: var(--gold);
      color: var(--gold-dark);
    }
    .btn-outline:hover {
      background: rgba(200,160,99,.08);
      transform: translateY(-2px);
    }
    .btn:active {
      transform: scale(.98);
    }

    /* ===== 分类 Hero ===== */
    .cat-hero {
      background: var(--ink);
      color: #fff;
      padding: 96px 0 88px;
      position: relative;
      overflow: hidden;
      background-image:
        linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
      background-size: 48px 48px;
    }
    .cat-hero::after {
      content: '';
      position: absolute;
      right: -8%;
      bottom: -30%;
      width: 420px;
      height: 420px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(200,160,99,.15), transparent 65%);
      pointer-events: none;
    }
    .cat-hero-grid {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 60px;
      align-items: center;
      position: relative;
      z-index: 1;
    }
    .hero-kicker {
      display: inline-block;
      font-size: 13px;
      letter-spacing: .1em;
      color: var(--gold);
      border: 1px solid rgba(200,160,99,.4);
      border-radius: 40px;
      padding: 4px 16px;
      margin-bottom: 24px;
    }
    .cat-hero h1 {
      font-family: var(--font-serif);
      font-size: 52px;
      line-height: 1.15;
      font-weight: 700;
      margin-bottom: 20px;
      letter-spacing: .02em;
    }
    .cat-hero-sub {
      font-size: 18px;
      color: rgba(255,255,255,.68);
      line-height: 1.8;
      margin-bottom: 32px;
      max-width: 480px;
    }
    .hero-actions {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
    }
    .cat-hero-visual {
      position: relative;
    }
    .hero-image-frame {
      border-radius: var(--radius-card);
      overflow: hidden;
      border: 1px solid rgba(255,255,255,.2);
      position: relative;
      box-shadow: 0 30px 60px rgba(0,0,0,.4);
    }
    .hero-image-frame::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(to top, rgba(23,24,28,.25), transparent 50%);
      z-index: 1;
      pointer-events: none;
    }
    .hero-image-frame img {
      width: 100%;
      height: 360px;
      object-fit: cover;
    }
    .hero-image-caption {
      display: block;
      margin-top: 14px;
      font-size: 13px;
      color: rgba(255,255,255,.5);
      text-align: right;
      letter-spacing: .06em;
      font-style: italic;
    }

    /* ===== 分类导读 ===== */
    .cat-intro {
      padding: 64px 0;
      background: var(--cream);
    }
    .cat-intro-block {
      display: flex;
      gap: 24px;
      max-width: 820px;
    }
    .intro-accent {
      flex-shrink: 0;
      width: 3px;
      background: var(--gold);
      border-radius: 2px;
    }
    .cat-intro-block p {
      font-size: 17px;
      line-height: 1.9;
      color: var(--text-sub);
      font-family: var(--font-serif);
    }

    /* ===== 服务特色 ===== */
    .feature-section {
      padding: 80px 0;
      background: var(--white);
    }
    .feature-section h2,
    .news-grid-section h2,
    .process-section h2,
    .adjacent-section h2,
    .faq-section h2,
    .cat-cta h2 {
      font-family: var(--font-serif);
      font-size: 30px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
      letter-spacing: .02em;
    }
    .feature-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-top: 40px;
    }
    .feature-item {
      background: var(--cream);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-card);
      padding: 32px;
      transition: transform .3s var(--ease), box-shadow .3s var(--ease);
    }
    .feature-item:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-card);
    }
    .feature-icon {
      width: 52px;
      height: 52px;
      border-radius: 12px;
      background: rgba(200,160,99,.12);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--gold-dark);
      font-size: 22px;
      margin-bottom: 20px;
    }
    .feature-item h3 {
      font-family: var(--font-serif);
      font-size: 18px;
      font-weight: 600;
      margin-bottom: 10px;
      color: var(--text-main);
    }
    .feature-item p {
      font-size: 14px;
      color: var(--text-sub);
      line-height: 1.7;
    }

    /* ===== 资讯卡片流 ===== */
    .news-grid-section {
      padding: 90px 0;
      background: var(--cream);
    }
    .section-head p {
      color: var(--text-sub);
      font-size: 15px;
    }
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-top: 40px;
    }
    .news-card {
      background: var(--white);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-card);
      overflow: hidden;
      transition: transform .3s var(--ease), box-shadow .3s var(--ease);
    }
    .news-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-card);
    }
    .news-card-img {
      aspect-ratio: 16 / 9;
      overflow: hidden;
      position: relative;
    }
    .news-card-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .5s var(--ease);
    }
    .news-card:hover .news-card-img img {
      transform: scale(1.04);
    }
    .news-card-body {
      padding: 22px 24px 24px;
    }
    .news-card-tag {
      display: inline-block;
      background: var(--green);
      color: #fff;
      font-size: 12px;
      border-radius: var(--radius-tag);
      padding: 3px 10px;
      margin-bottom: 12px;
      letter-spacing: .05em;
    }
    .news-card-title {
      font-family: var(--font-serif);
      font-size: 19px;
      line-height: 1.5;
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 10px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      transition: color .3s;
    }
    .news-card:hover .news-card-title {
      color: var(--gold-dark);
    }
    .news-card-desc {
      font-size: 14px;
      color: var(--text-sub);
      line-height: 1.7;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      margin-bottom: 16px;
    }
    .news-card-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding-top: 14px;
      border-top: 1px solid #EFECE4;
    }
    .news-card-date {
      font-size: 13px;
      color: var(--text-placeholder);
      font-family: var(--font-num);
    }
    .news-card-link {
      font-size: 13px;
      color: var(--gold-dark);
      font-weight: 500;
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }
    .news-card-link:hover {
      text-decoration: underline;
    }

    /* ===== 流程步骤 ===== */
    .process-section {
      padding: 80px 0;
      background: var(--white);
    }
    .process-section h2 {
      text-align: center;
    }
    .process-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      margin-top: 44px;
    }
    .step {
      padding: 28px 24px;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-card);
      background: var(--cream);
      position: relative;
      transition: transform .3s var(--ease), box-shadow .3s var(--ease);
    }
    .step:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-card);
    }
    .step-num {
      font-family: var(--font-num);
      font-size: 32px;
      color: var(--gold);
      display: block;
      margin-bottom: 12px;
      line-height: 1.2;
    }
    .step h3 {
      font-family: var(--font-serif);
      font-size: 17px;
      font-weight: 600;
      margin-bottom: 8px;
      color: var(--text-main);
    }
    .step p {
      font-size: 14px;
      color: var(--text-sub);
      line-height: 1.6;
    }

    /* ===== 相邻分类入口 ===== */
    .adjacent-section {
      padding: 90px 0;
      background: var(--cream);
    }
    .adjacent-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
      margin-top: 40px;
    }
    .adjacent-card {
      display: flex;
      flex-direction: column;
      background: var(--white);
      border: 1px solid var(--border-light);
      border-radius: var(--radius-card);
      padding: 32px;
      position: relative;
      transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
    }
    .adjacent-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-card);
      border-color: rgba(200,160,99,.5);
    }
    .adjacent-num {
      font-family: var(--font-num);
      font-size: 40px;
      color: var(--gold);
      line-height: 1.2;
      margin-bottom: 16px;
    }
    .adjacent-card h3 {
      font-family: var(--font-serif);
      font-size: 22px;
      font-weight: 600;
      margin-bottom: 10px;
      color: var(--text-main);
    }
    .adjacent-card p {
      font-size: 14px;
      color: var(--text-sub);
      line-height: 1.7;
      padding-right: 30px;
    }
    .adjacent-arrow {
      position: absolute;
      right: 28px;
      bottom: 28px;
      font-size: 24px;
      color: var(--gold);
      transition: transform .3s var(--ease);
    }
    .adjacent-card:hover .adjacent-arrow {
      transform: translateX(4px);
    }

    /* ===== FAQ ===== */
    .faq-section {
      padding: 90px 0;
      background: var(--white);
    }
    .faq-list {
      max-width: 860px;
      margin-top: 36px;
    }
    .faq-item {
      border-bottom: 1px solid var(--border-light);
    }
    .faq-item:first-child {
      border-top: 1px solid var(--border-light);
    }
    .faq-item summary {
      cursor: pointer;
      list-style: none;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 24px 0 24px 20px;
      font-size: 16px;
      font-weight: 500;
      color: var(--text-main);
      position: relative;
      transition: color .3s;
    }
    .faq-item summary::-webkit-details-marker {
      display: none;
    }
    .faq-item summary::before {
      content: '';
      position: absolute;
      left: 0;
      top: 24px;
      bottom: 24px;
      width: 2px;
      background: transparent;
      border-radius: 2px;
      transition: background .3s;
    }
    .faq-item[open] summary::before {
      background: var(--gold);
    }
    .faq-item summary::after {
      content: '+';
      font-size: 22px;
      color: var(--gold);
      transition: transform .3s var(--ease);
      font-weight: 300;
      margin-left: 16px;
    }
    .faq-item[open] summary::after {
      content: '−';
    }
    .faq-item[open] summary {
      color: var(--gold-dark);
    }
    .faq-item p {
      padding: 0 0 24px 20px;
      color: var(--text-sub);
      font-size: 15px;
      line-height: 1.8;
    }

    /* ===== CTA ===== */
    .cat-cta {
      background: var(--cream);
      padding: 80px 0;
      text-align: center;
    }
    .cat-cta p {
      color: var(--text-sub);
      font-size: 15px;
      max-width: 640px;
      margin: 0 auto 28px;
    }
    .cta-btn-group {
      display: flex;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
    }
    .cta-note {
      font-size: 13px;
      color: var(--text-placeholder);
      margin-top: 22px;
      max-width: 520px;
      margin-left: auto;
      margin-right: auto;
    }

    /* ===== Toast ===== */
    .toast-message {
      position: fixed;
      bottom: 30px;
      left: 50%;
      transform: translateX(-50%) translateY(80px);
      background: var(--ink);
      color: #fff;
      padding: 12px 24px;
      border-radius: 8px;
      font-size: 14px;
      z-index: 999;
      opacity: 0;
      pointer-events: none;
      box-shadow: 0 8px 24px rgba(0,0,0,.2);
      transition: transform .3s var(--ease), opacity .3s var(--ease);
      white-space: nowrap;
    }
    .toast-message.show {
      transform: translateX(-50%) translateY(0);
      opacity: 1;
    }

    /* ===== Footer ===== */
    .site-footer {
      background: var(--ink);
      color: rgba(255,255,255,.7);
      padding: 64px 0 32px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
      gap: 40px;
      margin-bottom: 48px;
    }
    .footer-logo {
      font-family: var(--font-serif);
      font-size: 20px;
      font-weight: 600;
      color: #fff;
      display: inline-block;
      margin-bottom: 12px;
    }
    .footer-desc {
      font-size: 14px;
      line-height: 1.8;
      color: rgba(255,255,255,.55);
      max-width: 280px;
    }
    .footer-title {
      color: #fff;
      font-family: var(--font-serif);
      font-size: 16px;
      font-weight: 600;
      margin-bottom: 16px;
    }
    .footer-links {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links a {
      color: rgba(255,255,255,.6);
      font-size: 14px;
      transition: color .3s;
    }
    .footer-links a:hover {
      color: var(--gold);
    }
    .footer-contact p {
      font-size: 14px;
      line-height: 1.9;
      color: rgba(255,255,255,.6);
    }
    .footer-contact strong {
      color: rgba(255,255,255,.8);
    }
    .footer-copyright {
      border-top: 1px solid rgba(255,255,255,.08);
      padding-top: 24px;
      font-size: 13px;
      color: rgba(255,255,255,.4);
      text-align: center;
    }

    /* ===== Responsive ===== */
    @media (max-width: 1023px) {
      .cat-hero-grid {
        grid-template-columns: 1fr;
        gap: 44px;
      }
      .cat-hero h1 {
        font-size: 40px;
      }
      .news-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .header-search {
        max-width: 240px;
      }
      .nav-links {
        gap: 16px;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
      .process-steps {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 639px) {
      .container {
        padding: 0 16px;
      }
      .header-inner {
        flex-wrap: wrap;
        height: auto;
        padding: 12px 0;
        gap: 12px;
      }
      .site-logo {
        flex: 1;
      }
      .logo-text {
        font-size: 16px;
      }
      .header-search {
        order: 3;
        width: 100%;
        max-width: 100%;
        max-width: none;
      }
      .header-search:focus-within {
        max-width: none;
      }
      .nav-toggle {
        display: flex;
      }
      .nav-links {
        display: none;
        width: 100%;
        order: 4;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        margin-left: 0;
        padding: 8px 0 4px;
      }
      .nav-links.open {
        display: flex;
      }
      .nav-links a {
        padding: 10px 0;
        width: 100%;
        border-bottom: 1px solid rgba(255,255,255,.06);
      }
      .nav-links a::after {
        display: none;
      }
      .cat-hero {
        padding: 72px 0 64px;
      }
      .cat-hero h1 {
        font-size: 32px;
      }
      .cat-hero-sub {
        font-size: 16px;
      }
      .hero-image-frame img {
        height: 240px;
      }
      .feature-grid {
        grid-template-columns: 1fr;
      }
      .news-grid {
        grid-template-columns: 1fr;
        gap: 18px;
      }
      .process-steps {
        grid-template-columns: 1fr;
      }
      .adjacent-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
      }
      .cta-btn-group {
        flex-direction: column;
        align-items: center;
      }
      .cta-btn-group .btn {
        width: 100%;
        max-width: 320px;
      }
      .cat-cta {
        padding: 56px 0;
      }
      .feature-section,
      .news-grid-section,
      .process-section,
      .adjacent-section,
      .faq-section {
        padding: 56px 0;
      }
    }

    /* ===== 无障碍 ===== */
    @media (prefers-reduced-motion: reduce) {
      *,
      *::before,
      *::after {
        animation-duration: .01ms !important;
        transition-duration: .01ms !important;
      }
      html {
        scroll-behavior: auto;
      }
    }