/* roulang page: index */
/* ========== DESIGN VARIABLES ========== */
:root {
  --color-primary: #2B2118;
  --color-secondary: #A67C52;
  --color-gold: #B8915F;
  --color-bg: #FAF6F0;
  --color-bg-alt: #F0EBE3;
  --color-text: #2B2118;
  --color-text-weak: rgba(43, 33, 24, 0.75);
  --color-border: rgba(43, 33, 24, 0.1);
  --color-white: #FAF6F0;
  --color-white-weak: rgba(250, 246, 240, 0.6);
  --radius: 8px;
  --shadow-card: 0 4px 20px rgba(43, 33, 24, 0.06);
  --shadow-card-hover: 0 12px 32px rgba(43, 33, 24, 0.12);
  --transition: 0.3s ease;
  --container-width: 1200px;
  --gap-section: 96px;
  --gap-section-mobile: 56px;
  --font-serif: "Noto Serif SC", "SimSun", "Songti SC", serif;
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

/* ========== RESET & BASE ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: inherit; }
ul, ol { list-style: none; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
  border-radius: 4px;
}
::selection { background: var(--color-secondary); color: #fff; }

/* ========== CONTAINER ========== */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}
.section {
  padding: var(--gap-section) 0;
  position: relative;
}
.section-alt { background-color: var(--color-bg-alt); }
@media (max-width: 768px) {
  .section { padding: var(--gap-section-mobile) 0; }
  .container { padding-left: 20px; padding-right: 20px; }
}

/* ========== SECTION HEADER (article-style) ========== */
.section-header {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 24px;
  margin-bottom: 56px;
  position: relative;
}
.section-header .cat-label {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  letter-spacing: 2px;
  color: var(--color-secondary);
  font-weight: 500;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.section-header .cat-label .num {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-gold);
}
.section-header h2 {
  font-family: var(--font-serif);
  font-size: 36px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.3;
  letter-spacing: 0.02em;
}
.section-header .decor-en {
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--color-secondary);
  opacity: 0.5;
  writing-mode: vertical-rl;
  text-transform: lowercase;
  letter-spacing: 4px;
  align-self: center;
}
.section-header .section-intro {
  grid-column: 1 / -1;
  max-width: 680px;
  color: var(--color-text-weak);
  font-size: 16px;
  line-height: 1.8;
}
@media (max-width: 768px) {
  .section-header { grid-template-columns: 1fr; margin-bottom: 40px; }
  .section-header h2 { font-size: 28px; }
  .section-header .decor-en { display: none; }
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  font-size: 15px;
  font-weight: 500;
  border-radius: var(--radius);
  transition: all var(--transition);
  border: 1px solid transparent;
  letter-spacing: 0.04em;
  line-height: 1.4;
}
.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-bg);
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background-color: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(184, 145, 95, 0.25);
}
.btn-outline {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn-outline:hover {
  background: rgba(43, 33, 24, 0.05);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}
.btn-lg { padding: 16px 40px; font-size: 16px; }
.btn-sm { padding: 8px 20px; font-size: 14px; }
@media (max-width: 768px) {
  .btn { padding: 12px 24px; }
  .btn-lg { padding: 14px 32px; }
}

/* ========== SCROLL ANIMATION ========== */
[data-animate] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  [data-animate] { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}

/* ========== HEADER ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 64px;
  background: rgba(250, 246, 240, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: box-shadow var(--transition);
}
.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(43, 33, 24, 0.06);
}
.header-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  height: 100%;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
}
.header-left {
  display: flex;
  align-items: center;
  gap: 28px;
}
.logo-text {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  white-space: nowrap;
  letter-spacing: 0.02em;
}
.logo-text span {
  color: var(--color-secondary);
}
.main-menu {
  display: flex;
  align-items: center;
  gap: 24px;
}
.main-menu a {
  font-size: 15px;
  color: var(--color-text);
  opacity: 0.85;
  position: relative;
  padding: 6px 2px;
}
.main-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: width 0.3s;
}
.main-menu a:hover,
.main-menu a.active {
  opacity: 1;
}
.main-menu a:hover::after,
.main-menu a.active::after {
  width: 100%;
}
.header-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
}
.header-search {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--color-primary);
  font-size: 15px;
  transition: background var(--transition);
}
.header-search:hover {
  background: rgba(43, 33, 24, 0.06);
}
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  font-size: 18px;
  color: var(--color-primary);
}
.menu-toggle:hover { background: rgba(43, 33, 24, 0.06); }

@media (max-width: 900px) {
  .header-inner { grid-template-columns: auto 1fr auto; }
  .main-menu {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
    gap: 4px;
    border-bottom: 1px solid var(--color-border);
    transform: translateY(0);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transition: max-height 0.4s ease, opacity 0.3s ease;
  }
  .main-menu.open {
    max-height: 400px;
    opacity: 1;
    pointer-events: auto;
  }
  .main-menu a {
    width: 100%;
    padding: 12px 8px;
    font-size: 16px;
    border-bottom: 1px solid var(--color-border);
  }
  .main-menu a:last-child { border-bottom: none; }
  .main-menu a::after { display: none; }
  .header-right .header-search { display: none; }
  .menu-toggle { display: flex; }
}

/* ========== HERO (split screen) ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-color: var(--color-bg);
  padding-top: 64px;
}
.hero-grid {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: calc(100vh - 64px);
}
.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 48px 56px 48px max(24px, calc((100vw - var(--container-width)) / 2));
  position: relative;
  z-index: 2;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--color-bg-alt);
  border-radius: 30px;
  font-size: 13px;
  color: var(--color-secondary);
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-bottom: 24px;
  width: fit-content;
}
.hero-title {
  font-family: var(--font-serif);
  font-size: 44px;
  font-weight: 900;
  line-height: 1.3;
  color: var(--color-primary);
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}
.hero-title .accent {
  color: var(--color-secondary);
  position: relative;
}
.hero-subtitle {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text-weak);
  max-width: 480px;
  margin-bottom: 36px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.hero-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  color: var(--color-primary);
  border-bottom: 1px solid var(--color-gold);
  padding-bottom: 4px;
  transition: gap var(--transition);
}
.hero-link:hover { gap: 12px; color: var(--color-secondary); }
.hero-link i { font-size: 12px; color: var(--color-gold); }
.hero-stats {
  display: flex;
  gap: 24px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}
.hero-stat h3 {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-primary);
}
.hero-stat p {
  font-size: 13px;
  color: var(--color-text-weak);
  margin-top: 4px;
}
.hero-visual {
  position: relative;
  background-image: url('/assets/images/backpic/back-1.jpg');
  background-size: cover;
  background-position: center;
  min-height: calc(100vh - 64px);
}
.hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(250, 246, 240, 0.15), rgba(43, 33, 24, 0.05) 40%, transparent 70%);
}
.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--color-bg), transparent 40%);
  opacity: 0.7;
}
.hero-quote {
  position: absolute;
  bottom: 40px;
  right: 32px;
  left: 32px;
  background: rgba(250, 246, 240, 0.9);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(43, 33, 24, 0.06);
  border-radius: var(--radius);
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--color-primary);
  box-shadow: var(--shadow-card);
  z-index: 2;
}
.hero-quote i {
  color: var(--color-gold);
  font-size: 18px;
  opacity: 0.6;
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-content {
    order: 2;
    padding: 40px 20px 56px;
  }
  .hero-visual {
    order: 1;
    min-height: 40vh;
  }
  .hero-title { font-size: 30px; }
  .hero-quote { left: 20px; right: 20px; bottom: 20px; }
}

@media (max-width: 480px) {
  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .hero-stat { flex: 1 1 40%; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
}

/* ========== SERVICE LIST (article list style) ========== */
.service-list {
  display: flex;
  flex-direction: column;
  gap: 48px;
}
.service-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  background: var(--color-bg);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition), transform var(--transition);
}
.service-item:hover {
  box-shadow: var(--shadow-card-hover);
}
.service-item:nth-child(even) .service-img { order: 2; }
.service-item:nth-child(even) .service-body { order: 1; }
.service-img {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  position: relative;
  background: var(--color-bg-alt);
}
.service-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.service-item:hover .service-img img {
  transform: scale(1.03);
}
.service-body {
  padding: 24px 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.service-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 14px;
  background: var(--color-bg-alt);
  border-radius: 30px;
  font-size: 12px;
  color: var(--color-secondary);
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: all var(--transition);
}
.badge-gold {
  background: rgba(184, 145, 95, 0.12);
  color: var(--color-gold);
  border: 1px solid rgba(184, 145, 95, 0.2);
}
.badge i { font-size: 11px; }
.service-item h3 {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.3;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}
.service-desc {
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text-weak);
}
.service-more {
  color: var(--color-secondary);
  font-size: 14px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: gap var(--transition);
}
.service-more:hover { gap: 12px; color: var(--color-primary); }
.service-more i { font-size: 12px; }

@media (max-width: 768px) {
  .service-item,
  .service-item:nth-child(even) {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .service-img,
  .service-item:nth-child(even) .service-img { order: 1; }
  .service-body,
  .service-item:nth-child(even) .service-body { order: 2; }
  .service-body { padding: 20px; }
  .service-item h3 { font-size: 20px; }
}

/* ========== DATA WALL ========== */
.data-wall {
  background-color: var(--color-primary);
  color: var(--color-bg);
  position: relative;
  overflow: hidden;
}
.data-wall::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-2.jpg');
  background-size: cover;
  background-position: center;
  opacity: 0.12;
}
.data-wall::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(184, 145, 95, 0.1));
}
.data-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  position: relative;
  z-index: 2;
}
.data-item {
  text-align: center;
  padding: 32px 16px;
  border-right: 1px solid rgba(250, 246, 240, 0.12);
  position: relative;
}
.data-item:last-child { border-right: none; }
.data-item .number {
  font-family: var(--font-serif);
  font-size: 72px;
  font-weight: 900;
  color: var(--color-gold);
  line-height: 1;
  display: block;
  margin-bottom: 12px;
}
.data-item .number i {
  font-style: normal;
  font-size: 0.5em;
  vertical-align: middle;
  margin: 0 2px;
}
.data-item .label {
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--color-bg);
  letter-spacing: 0.06em;
}
.data-item::before {
  content: "";
  display: block;
  width: 36px;
  height: 2px;
  background: var(--color-gold);
  margin: 0 auto 16px;
  border-radius: 2px;
}
@media (max-width: 768px) {
  .data-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .data-item { padding: 20px 12px; }
  .data-item .number { font-size: 52px; }
  .data-item:nth-child(2) { border-right: none; }
  .data-item:nth-child(-n+2) { border-bottom: 1px solid rgba(250, 246, 240, 0.08); }
}

/* ========== GALLERY / REVIEWS (horizontal list) ========== */
.gallery-section { overflow: hidden; }
.gallery-track-wrap {
  position: relative;
  margin: 0 -24px;
  padding: 0 24px;
}
.gallery-track {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 16px;
  margin-bottom: -16px;
  scrollbar-width: thin;
  scrollbar-color: var(--color-secondary) var(--color-bg-alt);
  -webkit-overflow-scrolling: touch;
}
.gallery-track::-webkit-scrollbar { height: 4px; }
.gallery-track::-webkit-scrollbar-track { background: var(--color-bg-alt); border-radius: 4px; }
.gallery-track::-webkit-scrollbar-thumb { background: var(--color-secondary); border-radius: 4px; }
.gallery-card {
  flex: 0 0 320px;
  background: var(--color-bg);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  scroll-snap-align: start;
  transition: all var(--transition);
}
.gallery-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}
.gallery-card .cover {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
}
.gallery-card .cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.gallery-card:hover .cover img { transform: scale(1.05); }
.gallery-card .date-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--color-gold);
  color: var(--color-primary);
  padding: 4px 12px;
  border-radius: 30px;
  font-size: 12px;
  font-weight: 700;
  font-family: var(--font-serif);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
.gallery-card .g-body {
  padding: 20px;
}
.gallery-card .g-cat {
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--color-secondary);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.gallery-card h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 8px;
}
.gallery-card p {
  font-size: 14px;
  color: var(--color-text-weak);
  line-height: 1.7;
  margin-bottom: 12px;
}
.gallery-card .g-link {
  font-size: 13px;
  color: var(--color-secondary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.gallery-card .g-link i { font-size: 10px; }
@media (max-width: 768px) {
  .gallery-card { flex: 0 0 260px; }
}

/* ========== PROCESS / STEPS ========== */
.process-wrap {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  align-items: start;
}
.process-aside {
  position: sticky;
  top: 100px;
}
.process-aside .aside-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--color-primary);
}
.process-aside .aside-list {
  border-left: 2px solid var(--color-border);
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.process-aside .aside-list a {
  font-size: 14px;
  color: var(--color-text-weak);
  transition: color var(--transition);
}
.process-aside .aside-list a:hover { color: var(--color-secondary); }
.timeline {
  position: relative;
  padding-left: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.timeline-item {
  position: relative;
  padding-left: 48px;
  padding-bottom: 48px;
  border-left: 1px solid var(--color-border);
}
.timeline-item:last-child {
  border-left: 1px solid transparent;
  padding-bottom: 0;
}
.timeline-item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 0;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 2px solid var(--color-gold);
}
.timeline-item .step-num {
  font-family: var(--font-serif);
  font-size: 40px;
  font-weight: 900;
  color: rgba(184, 145, 95, 0.25);
  line-height: 1;
  margin-bottom: 12px;
  display: block;
}
.timeline-item h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-primary);
}
.timeline-item p {
  font-size: 15px;
  color: var(--color-text-weak);
  line-height: 1.8;
}
.process-cta {
  margin-top: 40px;
}
@media (max-width: 768px) {
  .process-wrap { grid-template-columns: 1fr; gap: 32px; }
  .process-aside { position: static; }
  .timeline-item { padding-left: 32px; }
}

/* ========== FAQ ========== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}
.faq-item {
  border-bottom: 1px solid var(--color-border);
}
.faq-item:first-child {
  border-top: 1px solid var(--color-border);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 8px;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary);
  text-align: left;
  transition: color var(--transition);
  position: relative;
}
.faq-question:hover { color: var(--color-secondary); }
.faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-gold);
  border-radius: 50%;
  font-size: 14px;
  color: var(--color-gold);
  transition: transform 0.3s ease;
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-answer-inner {
  padding: 0 8px 24px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text-weak);
}

/* ========== CTA / CONTACT ========== */
.contact-section {
  background: var(--color-bg);
}
.contact-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.contact-left {
  padding: 56px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background-image: url('/assets/images/backpic/back-3.jpg');
  background-size: cover;
  background-position: center;
  position: relative;
}
.contact-left::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(43, 33, 24, 0.85), rgba(43, 33, 24, 0.6));
}
.contact-left > * {
  position: relative;
  z-index: 2;
  color: var(--color-bg);
}
.contact-left h3 {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.3;
}
.contact-left p {
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 28px;
  opacity: 0.9;
}
.contact-left .btn-primary {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-primary);
  width: fit-content;
}
.contact-left .btn-primary:hover {
  background: var(--color-bg);
  border-color: var(--color-bg);
  color: var(--color-primary);
}
.contact-right {
  padding: 48px;
  background: var(--color-bg);
}
.wechat-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 32px;
  box-shadow: 0 2px 12px rgba(43, 33, 24, 0.04);
}
.wechat-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
}
.wechat-info h4 {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}
.wechat-info p {
  font-size: 14px;
  color: var(--color-text-weak);
  margin-bottom: 4px;
}
.wechat-code {
  text-align: center;
  padding: 16px;
  border: 1px dashed var(--color-gold);
  border-radius: var(--radius);
  margin-bottom: 32px;
  background: var(--color-bg-alt);
}
.wechat-code-box {
  width: 120px;
  height: 120px;
  margin: 0 auto 12px;
  background: var(--color-bg);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  font-size: 12px;
  color: var(--color-text-weak);
  font-family: var(--font-serif);
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-group input {
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--color-border);
  background: transparent;
  padding: 10px 0;
  font-size: 15px;
  transition: border-color var(--transition);
  border-radius: 0;
  outline: none;
  color: var(--color-text);
}
.form-group input:focus {
  border-bottom-color: var(--color-gold);
}
.form-group input::placeholder {
  color: rgba(43, 33, 24, 0.4);
}
@media (max-width: 768px) {
  .contact-card { grid-template-columns: 1fr; }
  .contact-left { padding: 40px 24px; }
  .contact-right { padding: 32px 24px; }
  .contact-left h3 { font-size: 24px; }
}

/* ========== FOOTER ========== */
.site-footer {
  background: var(--color-primary);
  color: var(--color-bg);
  padding: 56px 0 32px;
  position: relative;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.footer-brand .logo-text {
  color: var(--color-bg);
  font-size: 22px;
  margin-bottom: 12px;
  display: block;
}
.footer-brand .logo-text span { color: var(--color-gold); }
.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  opacity: 0.6;
  max-width: 320px;
}
.footer-menu {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-menu a {
  font-size: 14px;
  opacity: 0.7;
  transition: opacity var(--transition);
}
.footer-menu a:hover {
  opacity: 1;
  color: var(--color-gold);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid rgba(250, 246, 240, 0.1);
  font-size: 13px;
  opacity: 0.5;
  flex-wrap: wrap;
}
.footer-bottom a { color: var(--color-bg); }
@media (max-width: 768px) {
  .footer-top { flex-direction: column; gap: 24px; }
}

/* ========== PRINT ========== */
@media print {
  .site-header, .site-footer, .contact-card .btn, .menu-toggle { display: none; }
  .data-wall { background: var(--color-bg) !important; color: var(--color-text) !important; }
  .data-wall .data-item .number { color: var(--color-primary); }
  .data-wall .data-item .label { color: var(--color-text); }
  body { background: #fff; }
  .hero-visual { display: none; }
  .hero { min-height: auto; padding: 40px 0; }
  .hero-grid { min-height: auto; grid-template-columns: 1fr; }
}