/* roulang page: index */
/* ===== 设计变量 ===== */
:root {
  --clr-primary: #0B3D2E;
  --clr-primary-dark: #082A21;
  --clr-primary-light: #145A44;
  --clr-accent: #C9A063;
  --clr-accent-hover: #B8894E;
  --clr-accent-light: #F0E4CE;
  --clr-bg: #F7F3EC;
  --clr-white: #FFFFFF;
  --clr-text: #222A26;
  --clr-text-secondary: #5A6660;
  --clr-text-muted: #8A948F;
  --clr-border: #E7E1D6;
  --clr-success: #1E7D4F;
  --clr-error: #C0392B;
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 28px rgba(0,0,0,0.12);
  --container: 1200px;
  --header-h: 72px;
  --header-h-scroll: 60px;
  --transition: .3s ease;
  --font-serif: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
  --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
}

/* ===== Reset ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-sans);
  background: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.75;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: color .25s; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; }
input, textarea { font-family: inherit; }

/* ===== 容器 ===== */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
@media (max-width: 768px) {
  .container { padding: 0 16px; }
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 10px;
  border: 2px solid transparent;
  transition: all var(--transition);
  line-height: 1.4;
  letter-spacing: .02em;
}
.btn-primary {
  background: linear-gradient(135deg, #D4AF6E, var(--clr-accent));
  color: var(--clr-primary-dark);
  box-shadow: 0 4px 16px rgba(201, 160, 99, .3);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-hover));
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 160, 99, .4);
}
.btn-outline-light {
  background: transparent;
  border-color: rgba(255,255,255,.7);
  color: #fff;
}
.btn-outline-light:hover {
  background: rgba(255,255,255,.12);
  border-color: #fff;
}
.btn-outline {
  background: transparent;
  border-color: var(--clr-primary);
  color: var(--clr-primary);
}
.btn-outline:hover {
  background: var(--clr-primary);
  color: #fff;
}
.btn-sm {
  padding: 8px 18px;
  font-size: 14px;
  border-radius: 8px;
}
.btn-block {
  width: 100%;
}
.btn:focus-visible {
  outline: 3px solid rgba(201,160,99,.5);
  outline-offset: 2px;
}

/* ===== 导航 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 61, 46, .95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: all .3s;
}
.site-header.scrolled {
  background: rgba(8, 42, 33, .98);
  box-shadow: 0 4px 24px rgba(0,0,0,.2);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  transition: height .3s;
}
.site-header.scrolled .header-inner {
  height: var(--header-h-scroll);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--clr-accent), #A87F45);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--clr-primary-dark);
  font-weight: 700;
}
.brand-mark::after {
  content: "永";
  font-family: var(--font-serif);
}
.brand-text {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  letter-spacing: .02em;
  white-space: nowrap;
}
.brand-badge {
  display: inline-block;
  background: rgba(201,160,99,.2);
  color: var(--clr-accent);
  font-size: 11px;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: 20px;
  border: 1px solid rgba(201,160,99,.3);
  white-space: nowrap;
}
.main-nav {
  display: flex;
  gap: 28px;
  align-items: center;
}
.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: rgba(255,255,255,.85);
  position: relative;
  padding: 6px 2px;
  transition: all .25s;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--clr-accent);
  transition: width .3s;
}
.nav-link:hover {
  color: var(--clr-accent);
}
.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}
.nav-link.active {
  color: var(--clr-accent);
}
.header-extra {
  display: flex;
  align-items: center;
  gap: 16px;
}
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(201,160,99,.15);
  color: var(--clr-accent-light);
  font-size: 12px;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 30px;
  border: 1px solid rgba(201,160,99,.25);
}
.status-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #7ED9A7;
  display: inline-block;
}
.countdown {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}
.countdown .cd-label {
  color: rgba(255,255,255,.6);
}
.countdown .cd-time {
  color: var(--clr-accent);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: .05em;
  font-variant-numeric: tabular-nums;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  padding: 6px;
}
.hamburger span {
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all .3s;
}
.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
}
.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 720px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(8,42,33,.95) 15%, rgba(11,61,46,.75) 50%, rgba(11,61,46,.35) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 140px 24px 100px;
  max-width: 780px;
  margin: 0;
}
.hero-badge {
  display: inline-block;
  background: rgba(201,160,99,.18);
  border: 1px solid rgba(201,160,99,.35);
  color: var(--clr-accent);
  font-size: 13px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 30px;
  margin-bottom: 24px;
  letter-spacing: .05em;
}
.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(40px, 6vw, 56px);
  font-weight: 700;
  color: #fff;
  line-height: 1.25;
  margin-bottom: 20px;
  letter-spacing: .02em;
}
.hero-sub {
  font-size: clamp(16px, 2vw, 18px);
  color: rgba(255,255,255,.85);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 560px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.hero-stats {
  position: relative;
  z-index: 3;
  background: rgba(8, 42, 33, .55);
  backdrop-filter: blur(8px);
  border-top: 1px solid rgba(255,255,255,.1);
  margin-top: auto;
}
.stats-row {
  display: flex;
  justify-content: space-between;
  padding: 32px 24px;
  gap: 24px;
  flex-wrap: wrap;
}
.stat-item {
  text-align: center;
  flex: 1;
  min-width: 140px;
}
.stat-num {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  background: linear-gradient(135deg, #E8D5B5, var(--clr-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: block;
  line-height: 1.3;
}
.stat-label {
  font-size: 13px;
  color: rgba(255,255,255,.7);
  margin-top: 4px;
  display: block;
}

/* ===== 通用板块 ===== */
.section {
  padding: 100px 0;
}
.section-alt {
  background: var(--clr-white);
}
.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}
.section-head .section-tag {
  display: inline-block;
  color: var(--clr-accent);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-head h2 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  color: var(--clr-primary);
  line-height: 1.3;
  margin-bottom: 16px;
}
.section-head p {
  color: var(--clr-text-secondary);
  font-size: 16px;
  line-height: 1.8;
}

/* ===== 核心服务 ===== */
.services-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 24px;
}
.service-card {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  border: 1px solid rgba(0,0,0,.06);
  box-shadow: var(--shadow-sm);
  transition: all .3s;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--clr-accent);
  transition: height .3s;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.service-card:hover::before {
  height: 100%;
}
.service-card.wide {
  grid-row: span 2;
  background: linear-gradient(145deg, var(--clr-white), #FAF7F0);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 20px;
  color: var(--clr-accent);
}
.service-card h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--clr-text);
  margin-bottom: 12px;
}
.service-card p {
  color: var(--clr-text-secondary);
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 16px;
}
.service-link {
  color: var(--clr-accent);
  font-size: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap .3s;
}
.service-link:hover {
  gap: 12px;
  color: var(--clr-accent-hover);
}

/* ===== 优势数据 ===== */
.stats-section {
  background: linear-gradient(135deg, var(--clr-primary-dark), var(--clr-primary));
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.stats-section::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(201,160,99,.06);
}
.stats-section::after {
  content: "";
  position: absolute;
  bottom: -80px;
  left: -80px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(201,160,99,.04);
}
.stats-section .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  position: relative;
  z-index: 2;
}
.stats-block {
  text-align: center;
  padding: 20px 16px;
  border-right: 1px solid rgba(255,255,255,.08);
}
.stats-block:last-child {
  border-right: none;
}
.stats-block .num {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 700;
  background: linear-gradient(135deg, #F0E0C0, var(--clr-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: block;
  line-height: 1.2;
  margin-bottom: 8px;
}
.stats-block .label {
  color: rgba(255,255,255,.75);
  font-size: 14px;
}

/* ===== 案例精选 ===== */
.cases-list {
  display: flex;
  flex-direction: column;
  gap: 56px;
}
.case-item {
  display: flex;
  gap: 48px;
  align-items: center;
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(0,0,0,.05);
  box-shadow: var(--shadow-sm);
}
.case-item.reverse {
  flex-direction: row-reverse;
}
.case-img {
  flex: 1;
  min-height: 320px;
  background-size: cover;
  background-position: center;
  position: relative;
}
.case-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.case-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(8,42,33,.25), transparent);
}
.case-body {
  flex: 1;
  padding: 40px 48px;
}
.case-tag {
  display: inline-block;
  background: var(--clr-accent-light);
  color: var(--clr-primary);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 16px;
}
.case-body h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--clr-text);
  margin-bottom: 12px;
}
.case-body p {
  color: var(--clr-text-secondary);
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 20px;
}
.case-link {
  color: var(--clr-accent);
  font-weight: 600;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap .3s;
}
.case-link:hover {
  gap: 12px;
}

/* ===== 解决方案 ===== */
.solution-section {
  background: var(--clr-white);
}
.solution-wrap {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 48px;
}
.solution-anchors {
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: sticky;
  top: 100px;
  align-self: flex-start;
}
.anchor-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--clr-border);
  background: var(--clr-bg);
  font-size: 15px;
  font-weight: 600;
  color: var(--clr-text);
  transition: all .3s;
}
.anchor-item .num {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--clr-accent);
}
.anchor-item:hover,
.anchor-item.active {
  background: var(--clr-primary);
  color: #fff;
  border-color: var(--clr-primary);
  transform: translateX(4px);
}
.solution-details {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.solution-card {
  padding: 36px 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--clr-border);
  background: var(--clr-bg);
  transition: all .3s;
}
.solution-card:hover {
  border-color: rgba(201,160,99,.5);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  background: var(--clr-white);
}
.solution-card h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--clr-primary);
  margin-bottom: 8px;
}
.solution-card .scene {
  font-size: 13px;
  color: var(--clr-accent);
  font-weight: 600;
  margin-bottom: 16px;
  display: block;
}
.solution-card ul {
  padding-left: 20px;
  margin-bottom: 20px;
}
.solution-card ul li {
  position: relative;
  padding-left: 16px;
  color: var(--clr-text-secondary);
  font-size: 14px;
  line-height: 1.9;
}
.solution-card ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--clr-accent);
}
.solution-link {
  color: var(--clr-primary);
  font-weight: 600;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid transparent;
  transition: all .3s;
}
.solution-link:hover {
  border-bottom-color: var(--clr-primary);
  gap: 10px;
}

/* ===== 最新信息 ===== */
.latest-section {
  background: var(--clr-bg);
}
.latest-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 48px;
}
.latest-intro {
  position: sticky;
  top: 100px;
  align-self: flex-start;
}
.latest-intro h2 {
  font-family: var(--font-serif);
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 700;
  color: var(--clr-primary);
  line-height: 1.35;
  margin-bottom: 16px;
}
.latest-intro p {
  color: var(--clr-text-secondary);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 24px;
}
.latest-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.info-card {
  background: var(--clr-white);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  border: 1px solid rgba(0,0,0,.05);
  box-shadow: var(--shadow-sm);
  transition: all .3s;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.info-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}
.info-card .badge {
  align-self: flex-start;
  background: var(--clr-accent-light);
  color: var(--clr-primary);
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
}
.info-card h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--clr-text);
  line-height: 1.5;
}
.info-card h3 a {
  transition: color .2s;
}
.info-card h3 a:hover {
  color: var(--clr-accent);
}
.info-card p {
  color: var(--clr-text-secondary);
  font-size: 14px;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.info-card .meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 12px;
  color: var(--clr-text-muted);
}
.info-card .meta time {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* 空态 */
.empty-state {
  border: 2px dashed #D8D2C6;
  border-radius: var(--radius-lg);
  background: var(--clr-bg);
  padding: 46px 24px;
  text-align: center;
  grid-column: 1 / -1;
}
.empty-state .empty-icon {
  font-size: 48px;
  color: var(--clr-text-muted);
  margin-bottom: 16px;
  display: block;
}
.empty-state p {
  color: var(--clr-text-secondary);
  font-size: 16px;
  margin-bottom: 20px;
}

/* ===== FAQ ===== */
.faq-section {
  background: var(--clr-white);
}
.faq-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 48px;
  align-items: start;
}
.faq-intro h2 {
  font-family: var(--font-serif);
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 700;
  color: var(--clr-primary);
  line-height: 1.35;
  margin-bottom: 16px;
}
.faq-intro p {
  color: var(--clr-text-secondary);
  font-size: 15px;
  margin-bottom: 24px;
  line-height: 1.8;
}
.faq-contact {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--clr-primary);
  font-weight: 600;
  font-size: 15px;
}
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  background: var(--clr-bg);
  overflow: hidden;
  transition: all .3s;
}
.faq-item.open {
  border-color: rgba(201,160,99,.6);
  background: var(--clr-white);
  box-shadow: var(--shadow-sm);
}
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  font-size: 15px;
  font-weight: 500;
  color: var(--clr-text);
  cursor: pointer;
  border: none;
  background: transparent;
  text-align: left;
  width: 100%;
  gap: 16px;
}
.faq-question:hover {
  color: var(--clr-primary);
}
.faq-icon {
  width: 24px;
  height: 24px;
  border: 2px solid var(--clr-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-accent);
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
  transition: transform .3s;
}
.faq-item.open .faq-icon {
  transform: rotate(180deg);
}
.faq-answer {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: all .4s ease;
  color: var(--clr-text-secondary);
  font-size: 14px;
  line-height: 1.8;
}
.faq-item.open .faq-answer {
  padding: 0 24px 24px;
  max-height: 300px;
}

/* ===== CTA + 表单 ===== */
.cta-section {
  background: linear-gradient(135deg, var(--clr-primary-dark), var(--clr-primary));
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--clr-accent), transparent);
}
.cta-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.cta-left h2 {
  font-family: var(--font-serif);
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 700;
  color: #fff;
  line-height: 1.4;
  margin-bottom: 16px;
}
.cta-left p {
  color: rgba(255,255,255,.75);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 28px;
}
.cta-left .btn-primary {
  font-size: 16px;
  padding: 14px 36px;
}
.cta-form {
  background: rgba(255,255,255,.06);
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid rgba(255,255,255,.1);
}
.cta-form h3 {
  color: #fff;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 24px;
}
.form-group {
  margin-bottom: 18px;
}
.form-group label {
  display: block;
  color: rgba(255,255,255,.8);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 6px;
}
.form-group input,
.form-group textarea {
  width: 100%;
  height: 46px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.2);
  background: rgba(255,255,255,.1);
  color: #fff;
  padding: 0 16px;
  font-size: 14px;
  transition: all .3s;
  outline: none;
}
.form-group textarea {
  height: 100px;
  padding: 12px 16px;
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,.4);
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px rgba(201,160,99,.2);
  background: rgba(255,255,255,.14);
}
.cta-form .btn {
  width: 100%;
  margin-top: 8px;
}

/* ===== 页脚 ===== */
.site-footer {
  background: var(--clr-primary-dark);
  padding: 80px 0 0;
  color: rgba(255,255,255,.7);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 50px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-size: 22px;
  color: #fff;
  margin-bottom: 16px;
}
.footer-brand .brand-mark {
  width: 32px;
  height: 32px;
  font-size: 14px;
}
.footer-about p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,.55);
}
.footer-col h4 {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 18px;
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul li a {
  font-size: 14px;
  color: rgba(255,255,255,.6);
  transition: all .3s;
  display: inline-block;
}
.footer-col ul li a:hover {
  color: var(--clr-accent);
  transform: translateX(3px);
}
.footer-col ul li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: rgba(255,255,255,.6);
}
.footer-col ul li i {
  color: var(--clr-accent);
  font-size: 12px;
  width: 16px;
  text-align: center;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 24px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,.4);
}

/* ===== 响应式 ===== */
@media (max-width: 1200px) {
  .services-grid {
    grid-template-columns: 1fr 1fr;
  }
  .service-card.wide {
    grid-row: auto;
    grid-column: 1 / -1;
  }
  .stats-section .container {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
  .stats-block {
    border-right: none;
  }
}
@media (max-width: 992px) {
  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--clr-primary-dark);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px 32px;
    gap: 16px;
    transform: translateY(-120%);
    transition: transform .4s ease;
    box-shadow: 0 12px 30px rgba(0,0,0,.3);
    z-index: 99;
  }
  .main-nav.open {
    transform: translateY(0);
  }
  .hamburger {
    display: flex;
  }
  .countdown {
    display: none;
  }
  .latest-layout {
    grid-template-columns: 1fr;
  }
  .latest-intro {
    position: static;
  }
  .faq-layout {
    grid-template-columns: 1fr;
  }
  .cta-wrap {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .case-item,
  .case-item.reverse {
    flex-direction: column;
  }
  .case-img {
    min-height: 240px;
    width: 100%;
  }
  .case-body {
    padding: 32px;
  }
  .solution-wrap {
    grid-template-columns: 1fr;
  }
  .solution-anchors {
    flex-direction: row;
    flex-wrap: wrap;
    position: static;
  }
  .anchor-item {
    flex: 1;
    min-width: 140px;
    justify-content: center;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}
@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }
  .section-head {
    margin-bottom: 40px;
  }
  .hero {
    min-height: 600px;
  }
  .hero-content {
    padding: 100px 16px 60px;
  }
  .hero h1 {
    font-size: 36px;
  }
  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }
  .stats-row {
    padding: 24px 16px;
  }
  .stat-item {
    min-width: 120px;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .service-card.wide {
    grid-column: auto;
  }
  .stats-section {
    padding: 60px 0;
  }
  .stats-section .container {
    grid-template-columns: 1fr 1fr;
  }
  .stats-block {
    padding: 16px 8px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .cta-form {
    padding: 24px;
  }
  .solution-card {
    padding: 28px 24px;
  }
}
@media (max-width: 480px) {
  body {
    font-size: 14px;
  }
  .brand-text {
    font-size: 17px;
  }
  .brand-badge {
    display: none;
  }
  .status-badge {
    display: none;
  }
  .hero h1 {
    font-size: 32px;
  }
  .stat-num {
    font-size: 26px;
  }
  .stats-block .num {
    font-size: 32px;
  }
  .stats-section .container {
    grid-template-columns: 1fr;
  }
  .stats-block {
    border-bottom: 1px solid rgba(255,255,255,.06);
    padding: 20px 0;
  }
  .stats-block:last-child {
    border-bottom: none;
  }
  .case-body {
    padding: 24px;
  }
  .cta-left .btn {
    width: 100%;
    justify-content: center;
  }
}

/* roulang page: article */
:root {
  --primary: #0B3D2E;
  --primary-dark: #082A21;
  --gold: #C9A063;
  --gold-deep: #B8894E;
  --gold-light: rgba(201,160,99,0.18);
  --warm-bg: #F7F3EC;
  --white: #FFFFFF;
  --text: #222A26;
  --text-secondary: #5A6660;
  --text-muted: #8A948F;
  --border: #E7E1D6;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-hover: 0 12px 28px rgba(0,0,0,0.12);
  --transition: all 0.3s ease;
  --font-serif: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
  --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--warm-bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul, ol { list-style: none; }
button, input, textarea { font-family: inherit; font-size: inherit; border: none; outline: none; }
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  line-height: 1.4;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, #D4AF6A, var(--gold));
  color: #0B3D2E;
  box-shadow: 0 4px 14px rgba(201,160,99,0.35);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--gold), var(--gold-deep));
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(201,160,99,0.4);
}
.btn-primary:active { transform: translateY(0); }
.btn-outline {
  background: transparent;
  color: var(--gold);
  border-color: rgba(201,160,99,0.7);
}
.btn-outline:hover {
  background: var(--gold-light);
  border-color: var(--gold);
  color: var(--gold-deep);
}
.btn-light {
  background: #fff;
  color: var(--primary);
}
.btn-light:hover { background: var(--warm-bg); }
.btn-sm { padding: 8px 18px; font-size: 13px; border-radius: 8px; }
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--gold-light);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  letter-spacing: 0.3px;
}
.tag-outline {
  background: transparent;
  border: 1px solid rgba(201,160,99,0.5);
  color: var(--gold-deep);
}
.tag-light {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.3);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 72px;
  background: linear-gradient(135deg, #0B3D2E, #0E4B38);
  box-shadow: 0 2px 12px rgba(0,0,0,0.18);
  transition: all 0.3s ease;
}
.site-header.scrolled {
  height: 60px;
  background: rgba(8,42,33,0.96);
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
}
.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 28px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  position: relative;
}
.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), #E8CDA0);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.brand-mark::after {
  content: '';
  width: 16px;
  height: 16px;
  border: 2px solid #0B3D2E;
  border-radius: 4px;
  transform: rotate(45deg);
}
.brand-text {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 1px;
}
.brand-badge {
  background: rgba(201,160,99,0.2);
  color: var(--gold);
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid rgba(201,160,99,0.3);
  margin-left: 2px;
  letter-spacing: 0.5px;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}
.nav-link {
  color: rgba(255,255,255,0.85);
  font-size: 15px;
  font-weight: 500;
  padding: 8px 0;
  position: relative;
  transition: color 0.3s, opacity 0.3s;
  white-space: nowrap;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
  border-radius: 2px;
}
.nav-link:hover { color: var(--gold); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link.active { color: var(--gold); }
.nav-link.active::after { transform: scaleX(1); }
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}
.status-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(201,160,99,0.15);
  color: var(--gold);
  font-size: 12px;
  font-weight: 500;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid rgba(201,160,99,0.25);
  white-space: nowrap;
}
.status-label i {
  font-size: 6px;
  color: #4CAF50;
}
.countdown {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: rgba(255,255,255,0.6);
}
.countdown-nums {
  color: var(--gold);
  font-weight: 700;
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.5px;
}
.nav-toggle {
  display: none;
  background: transparent;
  color: #fff;
  font-size: 22px;
  padding: 6px;
  cursor: pointer;
  border-radius: 8px;
  transition: background 0.3s;
}
.nav-toggle:hover { background: rgba(255,255,255,0.1); }

.article-banner {
  position: relative;
  padding: 120px 0 56px;
  background: var(--primary-dark);
  overflow: hidden;
}
.banner-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}
.banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8,42,33,0.94) 0%, rgba(11,61,46,0.82) 55%, rgba(11,61,46,0.6) 100%);
}
.banner-content {
  position: relative;
  z-index: 1;
}
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  margin-bottom: 20px;
}
.breadcrumb a {
  color: rgba(255,255,255,0.65);
  transition: color 0.3s;
}
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb i {
  font-size: 10px;
  color: rgba(255,255,255,0.4);
}
.breadcrumb .current {
  color: rgba(255,255,255,0.95);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 320px;
}
.banner-content h1 {
  font-family: var(--font-serif);
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 700;
  line-height: 1.3;
  color: #fff;
  margin-bottom: 18px;
  max-width: 820px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  color: rgba(255,255,255,0.75);
  font-size: 13px;
}
.meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.meta-item i { color: var(--gold); font-size: 12px; }

.article-body {
  padding: 48px 0 40px;
  position: relative;
}
.article-article {
  max-width: 860px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px 56px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(0,0,0,0.04);
}
.article-article p {
  margin-bottom: 24px;
  line-height: 1.9;
  color: #2A3430;
}
.article-article h2 {
  font-family: var(--font-serif);
  font-size: clamp(22px, 2.6vw, 28px);
  color: var(--primary);
  margin: 40px 0 20px;
  line-height: 1.4;
}
.article-article h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  color: var(--primary);
  margin: 32px 0 16px;
  line-height: 1.4;
}
.article-article h4 {
  font-size: 17px;
  color: var(--primary);
  margin: 24px 0 12px;
  padding-left: 14px;
  border-left: 3px solid var(--gold);
  line-height: 1.5;
}
.article-article h5 {
  font-size: 15px;
  color: var(--text-secondary);
  margin: 20px 0 10px;
  font-weight: 600;
}
.article-article blockquote {
  background: linear-gradient(135deg, rgba(201,160,99,0.08), rgba(201,160,99,0.02));
  border-left: 4px solid var(--gold);
  padding: 20px 24px;
  margin: 28px 0;
  border-radius: 0 12px 12px 0;
  color: var(--text-secondary);
  font-style: normal;
  line-height: 1.8;
}
.article-article ul,
.article-article ol {
  margin: 16px 0 24px;
  padding-left: 24px;
}
.article-article ul li {
  list-style: disc;
  margin-bottom: 8px;
  padding-left: 4px;
}
.article-article ol li {
  list-style: decimal;
  margin-bottom: 8px;
  padding-left: 4px;
}
.article-article img {
  border-radius: 12px;
  margin: 24px 0;
  box-shadow: var(--shadow);
}
.article-article figcaption {
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
  margin-top: -16px;
  padding-bottom: 8px;
}
.article-article table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 14px;
}
.article-article table th,
.article-article table td {
  border: 1px solid var(--border);
  padding: 12px 16px;
  text-align: left;
}
.article-article table th {
  background: var(--warm-bg);
  color: var(--primary);
  font-weight: 600;
  font-family: var(--font-serif);
}
.article-article table tr:hover td {
  background: rgba(201,160,99,0.04);
}
.article-article a {
  color: var(--gold-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.article-article a:hover { color: var(--primary); }
.article-article hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 36px 0;
}

.empty-state {
  background: var(--warm-bg);
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 56px 32px;
  text-align: center;
  color: var(--text-secondary);
}
.empty-state i {
  font-size: 64px;
  color: var(--gold);
  margin-bottom: 18px;
  display: inline-block;
  opacity: 0.7;
}
.empty-state p {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.related-section {
  padding: 48px 0 72px;
}
.related-header {
  text-align: center;
  margin-bottom: 36px;
}
.related-header h2 {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3vw, 32px);
  color: var(--primary);
  position: relative;
  display: inline-block;
  padding-bottom: 12px;
}
.related-header h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), #E8CDA0);
  border-radius: 3px;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 36px;
}
.related-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(0,0,0,0.04);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.related-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(201,160,99,0.3);
}
.related-img {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: linear-gradient(135deg, #0B3D2E, #0E4B38);
}
.related-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.related-card:hover .related-img img { transform: scale(1.04); }
.related-body {
  padding: 20px 22px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.related-body .tag { align-self: flex-start; margin-bottom: 10px; }
.related-body h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.4;
  transition: color 0.3s;
}
.related-card:hover .related-body h3 { color: var(--gold-deep); }
.related-body p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.related-meta {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-muted);
  padding-top: 10px;
  border-top: 1px solid #F0EBE2;
}
.related-meta .more {
  color: var(--gold-deep);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.3s;
}
.related-card:hover .related-meta .more { gap: 8px; }
.back-link {
  text-align: center;
}
.back-link a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  padding: 10px 24px;
  border-radius: 999px;
  background: transparent;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.back-link a:hover {
  color: var(--gold-deep);
  border-color: var(--gold);
  background: var(--gold-light);
}

.site-footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.75);
  padding: 64px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-brand .brand-mark {
  width: 28px;
  height: 28px;
}
.footer-brand .brand-mark::after {
  width: 12px;
  height: 12px;
  border-width: 1.5px;
}
.footer-brand {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: #fff;
}
.footer-about p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,0.6);
  max-width: 320px;
}
.footer-col h4 {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 18px;
}
.footer-col ul li {
  margin-bottom: 12px;
}
.footer-col ul li a {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.footer-col ul li a:hover {
  color: var(--gold);
  transform: translateX(4px);
}
.footer-col ul li i {
  color: var(--gold);
  font-size: 13px;
  width: 18px;
  text-align: center;
}
.footer-bottom {
  padding-top: 24px;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}

@media (max-width: 1200px) {
  .countdown { display: none; }
  .related-grid { gap: 18px; }
}

@media (max-width: 991px) {
  .site-header { height: auto; min-height: 64px; }
  .site-header.scrolled { height: auto; }
  .header-inner { flex-wrap: wrap; padding: 10px 0; }
  .main-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--primary-dark);
    padding: 12px 0;
    border-radius: 12px;
    margin-top: 4px;
  }
  .main-nav.open { display: flex; }
  .nav-link {
    padding: 12px 18px;
    font-size: 15px;
  }
  .nav-link::after { display: none; }
  .nav-link.active { background: rgba(201,160,99,0.1); border-radius: 8px; }
  .nav-toggle { display: inline-flex; }
  .status-label { display: none; }
  .related-grid { grid-template-columns: 1fr; max-width: 480px; margin-left: auto; margin-right: auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .article-article { padding: 32px; }
}

@media (max-width: 768px) {
  .container { padding: 0 16px; }
  .article-banner { padding: 96px 0 40px; }
  .banner-content h1 { font-size: 28px; }
  .article-body { padding: 24px 0 32px; }
  .article-article { padding: 24px 18px; border-radius: 14px; }
  .article-article p { font-size: 15px; line-height: 1.8; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .article-meta { gap: 10px; }
}

@media (max-width: 480px) {
  .brand-text { font-size: 18px; }
  .brand-badge { display: none; }
  .brand-mark { width: 30px; height: 30px; }
  .brand-mark::after { width: 12px; height: 12px; }
  .header-actions .btn { padding: 8px 14px; font-size: 13px; }
  .banner-content h1 { font-size: 24px; }
  .breadcrumb .current { max-width: 180px; }
  .article-meta { font-size: 12px; }
  .related-body { padding: 16px 16px 20px; }
}

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #0B3D2E;
            --primary-dark: #082A21;
            --primary-light: #145A43;
            --gold: #C9A063;
            --gold-dark: #B8894E;
            --gold-light: #E5C792;
            --bg-warm: #F7F3EC;
            --bg-white: #FFFFFF;
            --text-main: #222A26;
            --text-secondary: #5A6660;
            --text-muted: #8A948F;
            --text-white: #FFFFFF;
            --border-light: #E7E1D6;
            --border-card: rgba(0, 0, 0, 0.08);
            --radius-lg: 18px;
            --radius-md: 10px;
            --radius-sm: 8px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 12px 28px rgba(0, 0, 0, 0.12);
            --transition: 0.3s ease;
            --font-serif: "Noto Serif SC", "Songti SC", SimSun, serif;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-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: 15px;
            line-height: 1.75;
            color: var(--text-main);
            background: var(--bg-warm);
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color .25s, border-color .25s;
        }
        img {
            max-width: 100%;
            display: block;
        }
        ul,
        ol {
            list-style: none;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }
        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }
        section {
            padding: 88px 0;
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 0 26px;
            height: 46px;
            border-radius: var(--radius-md);
            font-weight: 500;
            font-size: 14px;
            cursor: pointer;
            transition: all .3s ease;
            border: 1px solid transparent;
            white-space: nowrap;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
            color: #1A1A1A;
            box-shadow: 0 4px 14px rgba(201, 160, 99, 0.35);
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, var(--gold-dark) 0%, var(--gold) 100%);
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(201, 160, 99, 0.45);
        }
        .btn-outline {
            border-color: rgba(255, 255, 255, 0.6);
            color: #FFF;
            background: transparent;
        }
        .btn-outline:hover {
            background: rgba(201, 160, 99, 0.15);
            border-color: var(--gold);
            color: var(--gold-light);
        }
        .btn-outline-dark {
            border-color: rgba(11, 61, 46, 0.35);
            color: var(--primary);
            background: #fff;
        }
        .btn-outline-dark:hover {
            border-color: var(--gold);
            color: var(--gold-dark);
        }
        .btn-lg {
            height: 52px;
            padding: 0 36px;
            font-size: 15px;
            border-radius: 12px;
        }

        /* ===== 标签 / 徽章 ===== */
        .tag {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 999px;
            font-size: 12px;
            font-weight: 500;
            background: rgba(11, 61, 46, 0.08);
            color: var(--primary);
            border: 1px solid rgba(11, 61, 46, 0.12);
            transition: all .25s;
        }
        .tag:hover {
            background: rgba(201, 160, 99, 0.15);
            border-color: rgba(201, 160, 99, 0.4);
            color: var(--gold-dark);
        }
        .tag-gold {
            background: linear-gradient(135deg, rgba(201, 160, 99, 0.2), rgba(229, 199, 146, 0.25));
            color: var(--gold-dark);
            border-color: rgba(201, 160, 99, 0.35);
        }
        .brand-badge {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 999px;
            font-size: 10px;
            font-weight: 600;
            letter-spacing: 0.5px;
            background: rgba(201, 160, 99, 0.18);
            color: var(--gold-light);
            border: 1px solid rgba(201, 160, 99, 0.3);
            margin-left: 10px;
            vertical-align: middle;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(8, 42, 33, 0.92);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            height: 72px;
            display: flex;
            align-items: center;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: height .3s ease, box-shadow .3s ease;
        }
        .site-header.scrolled {
            height: 60px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .logo-mark {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--gold), var(--gold-light));
            display: inline-flex;
            align-items: center;
            justify-content: center;
            position: relative;
            box-shadow: 0 2px 10px rgba(201, 160, 99, 0.4);
        }
        .logo-mark::after {
            content: "";
            width: 14px;
            height: 14px;
            border: 2px solid var(--primary-dark);
            border-radius: 50%;
        }
        .logo-text {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 1px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-link {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.8);
            border-bottom: 2px solid transparent;
            transition: color .25s, border-color .25s, background .25s;
        }
        .nav-link:hover {
            color: var(--gold-light);
            background: rgba(255, 255, 255, 0.05);
        }
        .nav-link.active {
            color: var(--gold-light);
            border-bottom-color: var(--gold);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .status-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 12px;
            border-radius: 999px;
            background: rgba(201, 160, 99, 0.15);
            border: 1px solid rgba(201, 160, 99, 0.25);
            color: var(--gold-light);
            font-size: 11px;
            font-weight: 500;
        }
        .status-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #7FD1A0;
            box-shadow: 0 0 6px rgba(127, 209, 160, 0.7);
        }
        .btn-sm {
            height: 38px;
            padding: 0 20px;
            font-size: 13px;
            border-radius: 8px;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            border-radius: 6px;
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-toggle span {
            width: 20px;
            height: 2px;
            border-radius: 2px;
            background: #fff;
            transition: all .3s;
        }
        .nav-toggle.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ===== 面包屑 ===== */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
            transition: color .25s;
        }
        .breadcrumb a:hover {
            color: var(--gold-light);
        }
        .breadcrumb span {
            color: rgba(255, 255, 255, 0.4);
        }

        /* ===== 分类 Hero ===== */
        .category-hero {
            position: relative;
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 55%, #164E3B 100%);
            padding: 96px 0 72px;
            overflow: hidden;
        }
        .category-hero::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            z-index: 0;
        }
        .category-hero .container {
            position: relative;
            z-index: 1;
        }
        .category-hero h1 {
            font-family: var(--font-serif);
            font-size: clamp(34px, 5vw, 48px);
            font-weight: 600;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 18px;
            letter-spacing: 2px;
        }
        .category-desc {
            font-size: 16px;
            line-height: 1.9;
            color: rgba(255, 255, 255, 0.85);
            max-width: 720px;
            margin-bottom: 28px;
        }
        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .hero-tags .tag {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.2);
            color: rgba(255, 255, 255, 0.9);
        }
        .hero-tags .tag:hover {
            background: rgba(201, 160, 99, 0.25);
            border-color: var(--gold);
            color: var(--gold-light);
        }
        .hero-metrics {
            display: flex;
            flex-wrap: wrap;
            gap: 0;
            margin-top: 40px;
            background: rgba(0, 0, 0, 0.25);
            border-radius: 16px;
            padding: 20px 32px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            max-width: 720px;
        }
        .metric-item {
            flex: 1;
            min-width: 120px;
            padding: 10px 20px;
            text-align: center;
            border-left: 1px solid rgba(255, 255, 255, 0.1);
        }
        .metric-item:first-child {
            border-left: none;
        }
        .metric-num {
            font-family: var(--font-serif);
            font-size: 28px;
            font-weight: 700;
            background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
        }
        .metric-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 4px;
        }

        /* ===== 服务列表布局 ===== */
        .service-catalog {
            background: var(--bg-warm);
            padding: 88px 0;
        }
        .service-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 48px;
            align-items: start;
        }
        .section-heading {
            margin-bottom: 44px;
        }
        .section-heading h2 {
            font-family: var(--font-serif);
            font-size: clamp(26px, 3.2vw, 34px);
            font-weight: 600;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 8px;
        }
        .section-heading p {
            color: var(--text-secondary);
            font-size: 14px;
        }
        .section-heading .heading-line {
            display: inline-block;
            width: 48px;
            height: 3px;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--gold), var(--gold-light));
            margin-bottom: 14px;
        }

        /* ===== 服务卡片（单列横向） ===== */
        .service-list {
            display: flex;
            flex-direction: column;
            gap: 32px;
        }
        .service-card {
            display: flex;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-card);
            transition: transform .3s ease, box-shadow .3s ease;
        }
        .service-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .service-card .card-img {
            width: 300px;
            flex-shrink: 0;
            min-height: 220px;
            position: relative;
            overflow: hidden;
        }
        .service-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .service-card:hover .card-img img {
            transform: scale(1.03);
        }
        .service-card .card-img::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(0, 0, 0, 0.15));
        }
        .card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 1;
            padding: 4px 14px;
            border-radius: 999px;
            font-size: 11px;
            font-weight: 600;
            background: rgba(11, 61, 46, 0.85);
            color: var(--gold-light);
            border: 1px solid rgba(201, 160, 99, 0.3);
            backdrop-filter: blur(4px);
        }
        .service-card .card-body {
            padding: 30px 34px;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .service-card .card-body h3 {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 10px;
            line-height: 1.35;
        }
        .service-card .card-summary {
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 18px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-top: auto;
            padding-top: 14px;
            border-top: 1px solid var(--border-light);
        }
        .card-date {
            font-size: 12px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .card-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--gold-dark);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap .25s, color .25s;
        }
        .card-link:hover {
            gap: 10px;
            color: var(--gold-dark);
        }

        /* ===== 侧栏 ===== */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 28px;
            position: sticky;
            top: 90px;
        }
        .sidebar-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-card);
            box-shadow: var(--shadow-sm);
            padding: 28px;
        }
        .sidebar-card h3 {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 14px;
            position: relative;
            padding-left: 14px;
        }
        .sidebar-card h3::before {
            content: "";
            position: absolute;
            left: 0;
            top: 5px;
            width: 4px;
            height: 18px;
            border-radius: 2px;
            background: linear-gradient(180deg, var(--gold), var(--gold-light));
        }
        .sidebar-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .sidebar-form .form-group {
            margin-bottom: 14px;
        }
        .sidebar-form input,
        .sidebar-form textarea {
            width: 100%;
            height: 44px;
            padding: 0 14px;
            border-radius: 10px;
            border: 1px solid #D8D2C6;
            background: #FAF8F4;
            font-size: 13px;
            color: var(--text-main);
            transition: border-color .3s, box-shadow .3s;
        }
        .sidebar-form input:focus,
        .sidebar-form textarea:focus {
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(201, 160, 99, 0.15);
            background: #fff;
        }
        .sidebar-form textarea {
            height: 72px;
            padding: 10px 14px;
            resize: vertical;
        }
        .sidebar-form .btn {
            width: 100%;
        }
        .side-links {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .side-links a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 14px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
            background: #F9F7F2;
            border: 1px solid transparent;
            transition: all .25s;
        }
        .side-links a:hover {
            background: rgba(201, 160, 99, 0.12);
            color: var(--gold-dark);
            border-color: rgba(201, 160, 99, 0.2);
            transform: translateX(3px);
        }
        .side-links a i {
            width: 20px;
            text-align: center;
            color: var(--gold);
        }
        .sidebar-back {
            text-align: center;
        }
        .sidebar-back .btn {
            width: 100%;
        }

        /* ===== 服务流程 ===== */
        .service-flow {
            background: var(--primary-dark);
            padding: 88px 0;
            position: relative;
            overflow: hidden;
        }
        .service-flow::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.06;
        }
        .service-flow .container {
            position: relative;
            z-index: 1;
        }
        .service-flow .section-heading h2 {
            color: #fff;
        }
        .service-flow .section-heading p {
            color: rgba(255, 255, 255, 0.65);
        }
        .service-flow .section-heading .heading-line {
            background: linear-gradient(90deg, var(--gold), var(--gold-light));
        }
        .flow-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 48px;
        }
        .flow-step {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 16px;
            padding: 32px 24px;
            text-align: center;
            transition: border-color .3s, transform .3s, background .3s;
        }
        .flow-step:hover {
            border-color: rgba(201, 160, 99, 0.5);
            background: rgba(201, 160, 99, 0.06);
            transform: translateY(-4px);
        }
        .flow-num {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            border: 2px solid var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: var(--gold-light);
            margin: 0 auto 18px;
            background: rgba(201, 160, 99, 0.1);
        }
        .flow-step h3 {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 10px;
        }
        .flow-step p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
        }
        .flow-arrow {
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 20px;
            opacity: 0.5;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-warm);
            padding: 88px 0;
        }
        .faq-layout {
            display: grid;
            grid-template-columns: 1fr 1.6fr;
            gap: 60px;
            align-items: start;
        }
        .faq-left h2 {
            font-family: var(--font-serif);
            font-size: clamp(26px, 3vw, 34px);
            font-weight: 600;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 16px;
        }
        .faq-left p {
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.8;
            margin-bottom: 24px;
        }
        .faq-contact {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: var(--gold-dark);
            font-weight: 500;
            font-size: 14px;
            padding: 10px 20px;
            border-radius: 10px;
            border: 1px solid rgba(201, 160, 99, 0.3);
            background: rgba(201, 160, 99, 0.08);
            transition: all .3s;
        }
        .faq-contact:hover {
            background: rgba(201, 160, 99, 0.15);
            transform: translateX(3px);
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: 12px;
            overflow: hidden;
            transition: border-color .3s, box-shadow .3s;
        }
        .faq-item.active {
            border-color: rgba(201, 160, 99, 0.5);
            box-shadow: 0 4px 16px rgba(201, 160, 99, 0.08);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            cursor: pointer;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            transition: color .25s;
            line-height: 1.4;
            gap: 16px;
        }
        .faq-question:hover {
            color: var(--gold-dark);
        }
        .faq-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            border: 1.5px solid var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--gold);
            flex-shrink: 0;
            transition: transform .3s, background .3s;
        }
        .faq-item.active .faq-icon {
            background: var(--gold);
            color: #fff;
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease, padding .35s ease;
            padding: 0 24px;
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.8;
            border-top: 1px solid transparent;
        }
        .faq-item.active .faq-answer {
            max-height: 400px;
            padding: 16px 24px 20px;
            border-top-color: var(--border-light);
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
            padding: 72px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.08;
        }
        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 640px;
            margin: 0 auto;
        }
        .cta-inner h2 {
            font-family: var(--font-serif);
            font-size: clamp(24px, 3vw, 34px);
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
            line-height: 1.3;
        }
        .cta-inner p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            margin-bottom: 30px;
            line-height: 1.8;
        }
        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .cta-line {
            width: 64px;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--gold), transparent);
            margin: 0 auto 22px;
            border-radius: 2px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--primary-dark);
            padding-top: 64px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
            gap: 48px;
            padding-bottom: 48px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-brand .brand-mark {
            width: 30px;
            height: 30px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--gold), var(--gold-light));
            display: inline-block;
            position: relative;
        }
        .footer-brand .brand-mark::after {
            content: "";
            position: absolute;
            inset: 7px;
            border: 2px solid var(--primary-dark);
            border-radius: 50%;
            background: var(--primary-dark);
        }
        .footer-about p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.8;
            max-width: 300px;
        }
        .footer-col h4 {
            font-family: var(--font-serif);
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-col h4::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 28px;
            height: 2px;
            border-radius: 2px;
            background: var(--gold);
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col li {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color .25s, transform .25s;
        }
        .footer-col li a {
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-col li a:hover {
            color: var(--gold-light);
            transform: translateX(2px);
        }
        .footer-col li i {
            color: var(--gold);
            font-size: 12px;
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            text-align: center;
        }
        .footer-bottom p {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.35);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1199px) {
            .service-card .card-img {
                width: 240px;
            }
            .flow-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .flow-arrow {
                display: none;
            }
        }
        @media (max-width: 991px) {
            section {
                padding: 64px 0;
            }
            .main-nav {
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                background: var(--primary-dark);
                flex-direction: column;
                padding: 24px;
                gap: 4px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                display: none;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav .nav-link {
                width: 100%;
                text-align: center;
            }
            .nav-toggle {
                display: flex;
            }
            .status-tag {
                display: none;
            }
            .service-layout {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
                margin-top: 12px;
            }
            .sidebar-back {
                grid-column: 1 / -1;
            }
            .faq-layout {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 36px;
            }
            .hero-metrics {
                padding: 16px 20px;
            }
            .metric-item {
                padding: 8px 10px;
            }
        }
        @media (max-width: 767px) {
            .container {
                padding: 0 16px;
            }
            .logo-text {
                font-size: 16px;
            }
            .brand-badge {
                display: none;
            }
            .category-hero {
                padding: 64px 0 48px;
            }
            .category-hero h1 {
                font-size: 30px;
            }
            .category-desc {
                font-size: 14px;
            }
            .hero-metrics {
                flex-wrap: wrap;
                gap: 12px 0;
            }
            .metric-item {
                flex: 1 1 40%;
                border-left: none;
            }
            .metric-num {
                font-size: 22px;
            }
            .service-card {
                flex-direction: column;
            }
            .service-card .card-img {
                width: 100%;
                min-height: 180px;
            }
            .service-card .card-body {
                padding: 20px;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .flow-grid {
                grid-template-columns: 1fr;
            }
            .cta-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .cta-actions .btn {
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
                padding-bottom: 32px;
            }
            section {
                padding: 48px 0;
            }
        }
        @media (max-width: 480px) {
            .nav-actions .btn {
                display: none;
            }
            .metric-item {
                flex: 1 1 100%;
                text-align: center;
            }
            .hero-metrics {
                padding: 16px;
            }
            .service-card .card-body h3 {
                font-size: 18px;
            }
        }

/* roulang page: category2 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #0B3D2E;
            --primary-dark: #082A21;
            --accent: #C9A063;
            --accent-hover: #B8894E;
            --accent-light: #E8D5B5;
            --bg-warm: #F7F3EC;
            --bg-white: #FFFFFF;
            --text-main: #222A26;
            --text-secondary: #5A6660;
            --text-muted: #8A948F;
            --text-invert: #FFFFFF;
            --border-light: #E7E1D6;
            --card-border: rgba(0, 0, 0, 0.08);
            --radius-lg: 18px;
            --radius-md: 10px;
            --radius-sm: 8px;
            --shadow-default: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 12px 28px rgba(0, 0, 0, 0.12);
            --shadow-gold: 0 4px 16px rgba(201, 160, 99, 0.25);
            --font-serif: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
            --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --container-max: 1240px;
            --spacing-section: 96px;
            --spacing-section-mobile: 56px;
            --transition-base: all 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-warm);
            color: var(--text-main);
            line-height: 1.75;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition-base);
        }

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

        input,
        textarea {
            font-family: inherit;
        }

        ul,
        ol {
            list-style: none;
        }

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

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(11, 61, 46, 0.96);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: all 0.3s ease;
            min-height: 72px;
        }

        .site-header.scrolled {
            min-height: 60px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            min-height: 72px;
            transition: min-height 0.3s ease;
        }

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

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

        .logo-mark {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--accent), #E8D5B5);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-serif);
            font-weight: 700;
            font-size: 20px;
            color: var(--primary-dark);
            box-shadow: var(--shadow-gold);
            flex-shrink: 0;
        }

        .logo-text {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 600;
            color: var(--text-invert);
            white-space: nowrap;
            letter-spacing: 0.5px;
        }

        .logo-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: rgba(201, 160, 99, 0.18);
            border: 1px solid rgba(201, 160, 99, 0.35);
            color: var(--accent);
            font-size: 11px;
            font-weight: 500;
            padding: 2px 10px;
            border-radius: 999px;
            margin-left: 2px;
            letter-spacing: 0.5px;
        }

        .logo-badge::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            display: inline-block;
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.82);
            padding: 8px 0;
            position: relative;
            letter-spacing: 0.3px;
            white-space: nowrap;
            transition: color 0.3s;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            transform: scaleX(0);
            transition: transform 0.3s ease;
            transform-origin: center;
        }

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

        .nav-link.active {
            color: var(--accent);
        }

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

        .header-right {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }

        .status-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(201, 160, 99, 0.15);
            border: 1px solid rgba(201, 160, 99, 0.3);
            color: #E8D5B5;
            font-size: 11px;
            font-weight: 500;
            padding: 4px 14px;
            border-radius: 999px;
            letter-spacing: 0.3px;
        }

        .status-label::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #7BCFA6;
            display: inline-block;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.6;
                transform: scale(0.8);
            }
        }

        .countdown-wrap {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
        }

        .countdown-wrap .cd-num {
            font-family: var(--font-serif);
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            background: rgba(0, 0, 0, 0.25);
            padding: 2px 6px;
            border-radius: 4px;
            letter-spacing: 0.5px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 500;
            border-radius: var(--radius-md);
            padding: 12px 26px;
            transition: all 0.3s ease;
            letter-spacing: 0.3px;
            line-height: 1.4;
            border: 1px solid transparent;
            white-space: nowrap;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent), #DCBA83);
            color: var(--primary-dark);
            border-color: transparent;
            box-shadow: 0 4px 16px rgba(201, 160, 99, 0.3);
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, var(--accent-hover), var(--accent));
            box-shadow: 0 6px 22px rgba(201, 160, 99, 0.4);
            transform: translateY(-2px);
            color: var(--primary-dark);
        }

        .btn-primary:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }

        .btn-outline {
            background: transparent;
            border-color: rgba(255, 255, 255, 0.5);
            color: var(--text-invert);
        }

        .btn-outline:hover {
            background: rgba(201, 160, 99, 0.15);
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-2px);
        }

        .btn-outline:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }

        .btn-dark {
            background: var(--primary);
            color: var(--text-invert);
        }

        .btn-dark:hover {
            background: var(--primary-dark);
            color: var(--accent);
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

        .btn-ghost {
            background: rgba(255, 255, 255, 0.1);
            color: var(--text-invert);
            border-color: rgba(255, 255, 255, 0.2);
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.2);
            color: var(--accent);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 13px;
            border-radius: var(--radius-sm);
        }

        .header-cta {
            padding: 10px 22px;
            font-size: 14px;
            min-height: 40px;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            cursor: pointer;
            transition: background 0.3s;
            z-index: 1100;
        }

        .hamburger:hover {
            background: rgba(255, 255, 255, 0.15);
        }

        .hamburger span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--text-invert);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            background: var(--primary-dark);
            border-bottom: 1px solid rgba(201, 160, 99, 0.2);
            padding: 20px 24px 28px;
            z-index: 1050;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
        }

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

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

        .mobile-menu .mobile-nav a {
            padding: 14px 16px;
            color: rgba(255, 255, 255, 0.85);
            border-radius: var(--radius-sm);
            font-size: 16px;
            font-weight: 500;
            border-left: 2px solid transparent;
        }

        .mobile-menu .mobile-nav a:hover,
        .mobile-menu .mobile-nav a.active {
            color: var(--accent);
            background: rgba(201, 160, 99, 0.08);
            border-left-color: var(--accent);
        }

        .mobile-menu .mobile-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 12px;
        }

        .mobile-menu .mobile-cta {
            width: 100%;
            margin-top: 16px;
            justify-content: center;
        }

        /* ===== Hero ===== */
        .page-hero {
            position: relative;
            padding: 100px 0 90px;
            background-color: var(--primary-dark);
            background-image: linear-gradient(rgba(8, 42, 33, 0.78), rgba(11, 61, 46, 0.92)), url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            color: var(--text-invert);
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--accent), transparent);
        }

        .page-hero .container {
            position: relative;
            z-index: 2;
            max-width: 1000px;
            text-align: center;
        }

        .page-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(201, 160, 99, 0.15);
            border: 1px solid rgba(201, 160, 99, 0.3);
            padding: 5px 16px;
            border-radius: 999px;
            font-size: 12px;
            color: var(--accent);
            margin-bottom: 24px;
            letter-spacing: 1px;
        }

        .page-hero .hero-badge::before {
            content: '';
            width: 7px;
            height: 7px;
            background: var(--accent);
            border-radius: 50%;
            display: inline-block;
        }

        .page-hero h1 {
            font-family: var(--font-serif);
            font-size: 44px;
            font-weight: 600;
            line-height: 1.3;
            margin-bottom: 18px;
            letter-spacing: 2px;
        }

        .page-hero .hero-sub {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.8);
            max-width: 680px;
            margin: 0 auto 36px;
            font-weight: 300;
        }

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

        .hero-metrics {
            display: flex;
            justify-content: center;
            gap: 48px;
            margin-top: 56px;
            padding-top: 40px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
        }

        .metric-item {
            text-align: center;
        }

        .metric-item .metric-num {
            font-family: var(--font-serif);
            font-size: 30px;
            font-weight: 600;
            color: var(--accent);
            background: linear-gradient(135deg, var(--accent), #E8D5B5);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
        }

        .metric-item .metric-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.62);
            margin-top: 6px;
            letter-spacing: 1px;
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-wrap {
            background: var(--bg-warm);
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
            font-size: 13px;
            color: var(--text-muted);
        }

        .breadcrumb-wrap .container {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .breadcrumb-wrap a:hover {
            color: var(--accent);
        }

        .breadcrumb-wrap .current {
            color: var(--text-secondary);
            font-weight: 500;
        }

        .breadcrumb-sep {
            color: var(--accent);
            font-size: 11px;
        }

        /* ===== 页面主体 ===== */
        .page-main {
            padding: 80px 0 90px;
            background: var(--bg-warm);
        }

        .page-main .container {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 48px;
            align-items: start;
        }

        .page-content {
            min-width: 0;
        }

        .page-sidebar {
            position: sticky;
            top: 100px;
            display: flex;
            flex-direction: column;
            gap: 28px;
        }

        /* ===== 简介区 ===== */
        .intro-block {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            margin-bottom: 40px;
            box-shadow: var(--shadow-default);
            border: 1px solid var(--card-border);
            position: relative;
            overflow: hidden;
        }

        .intro-block::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(180deg, var(--accent), transparent);
        }

        .intro-block h2 {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 14px;
            line-height: 1.4;
        }

        .intro-block p {
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 16px;
            font-size: 15px;
        }

        .intro-block .tag-group {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 18px;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--bg-warm);
            border: 1px solid var(--border-light);
            border-radius: 999px;
            padding: 5px 16px;
            font-size: 12px;
            color: var(--text-secondary);
            font-weight: 500;
            transition: var(--transition-base);
        }

        .tag:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(201, 160, 99, 0.06);
        }

        .tag-gold {
            background: rgba(201, 160, 99, 0.1);
            border-color: rgba(201, 160, 99, 0.3);
            color: var(--accent-hover);
            font-weight: 500;
        }

        /* ===== 板块标题 ===== */
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            color: var(--accent);
            letter-spacing: 2px;
            text-transform: uppercase;
            font-weight: 500;
            margin-bottom: 12px;
        }

        .section-label::before {
            content: '';
            width: 24px;
            height: 1px;
            background: var(--accent);
            display: inline-block;
        }

        .section-title {
            font-family: var(--font-serif);
            font-size: 30px;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.35;
            margin-bottom: 16px;
        }

        .section-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 640px;
            margin-bottom: 36px;
        }

        /* ===== 服务分类卡片 ===== */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            margin-bottom: 56px;
        }

        .service-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 30px 28px;
            border: 1px solid var(--card-border);
            box-shadow: var(--shadow-default);
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .service-card::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 60px;
            height: 60px;
            background: radial-gradient(circle at top right, rgba(201, 160, 99, 0.15), transparent 70%);
            border-radius: 0 0 0 60px;
            transition: transform 0.4s ease;
        }

        .service-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(201, 160, 99, 0.4);
        }

        .service-card:hover::after {
            transform: scale(1.2);
        }

        .service-card .service-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: linear-gradient(135deg, rgba(11, 61, 46, 0.08), rgba(201, 160, 99, 0.15));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary);
            margin-bottom: 18px;
            border: 1px solid rgba(11, 61, 46, 0.08);
        }

        .service-card h3 {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .service-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 16px;
        }

        .service-card .service-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 500;
            color: var(--accent-hover);
            transition: var(--transition-base);
        }

        .service-card .service-link i {
            font-size: 11px;
            transition: transform 0.3s ease;
        }

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

        .service-card .service-link:hover i {
            transform: translateX(4px);
        }

        /* ===== 流程 ===== */
        .process-section {
            padding: 60px 0;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            margin-bottom: 56px;
            border: 1px solid var(--card-border);
            box-shadow: var(--shadow-default);
        }

        .process-section .container-inner {
            padding: 0 40px;
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            margin-top: 36px;
            position: relative;
        }

        .process-steps::before {
            content: '';
            position: absolute;
            top: 32px;
            left: 10%;
            right: 10%;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--accent), transparent);
        }

        .process-step {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .process-step .step-num {
            width: 64px;
            height: 64px;
            margin: 0 auto 16px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border: 2px solid var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 600;
            color: var(--accent);
            box-shadow: 0 0 0 6px rgba(201, 160, 99, 0.12);
            position: relative;
        }

        .process-step .step-num::after {
            content: '';
            position: absolute;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            bottom: -3px;
            right: -3px;
            border: 2px solid #fff;
        }

        .process-step h4 {
            font-family: var(--font-serif);
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .process-step p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 200px;
            margin: 0 auto;
        }

        /* ===== 优势数据 ===== */
        .stats-band {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            padding: 48px 40px;
            border-radius: var(--radius-lg);
            margin-bottom: 56px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            color: var(--text-invert);
            position: relative;
            overflow: hidden;
        }

        .stats-band::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(201, 160, 99, 0.1), transparent 70%);
        }

        .stats-band .stat-item {
            text-align: center;
            padding: 16px 0;
            position: relative;
            z-index: 1;
        }

        .stats-band .stat-num {
            font-family: var(--font-serif);
            font-size: 40px;
            font-weight: 600;
            line-height: 1.2;
            background: linear-gradient(135deg, var(--accent), #E8D5B5);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 8px;
        }

        .stats-band .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.65);
            letter-spacing: 1px;
        }

        .stats-band .stat-item+.stat-item {
            border-left: 1px solid rgba(255, 255, 255, 0.1);
        }

        /* ===== 适用场景 ===== */
        .scenario-section {
            margin-bottom: 56px;
        }

        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 32px;
        }

        .scenario-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            border: 1px solid var(--card-border);
            box-shadow: var(--shadow-default);
            transition: var(--transition-base);
        }

        .scenario-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(201, 160, 99, 0.3);
        }

        .scenario-card .scenario-icon {
            width: 46px;
            height: 46px;
            border-radius: 12px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            color: var(--accent);
            margin-bottom: 20px;
        }

        .scenario-card h3 {
            font-family: var(--font-serif);
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .scenario-card ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .scenario-card ul li {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }

        .scenario-card ul li::before {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 11px;
            color: var(--accent);
            margin-top: 3px;
            flex-shrink: 0;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            border: 1px solid var(--card-border);
            box-shadow: var(--shadow-default);
        }

        .faq-grid {
            display: grid;
            grid-template-columns: 280px 1fr;
            gap: 48px;
            align-items: start;
        }

        .faq-left h2 {
            font-family: var(--font-serif);
            font-size: 26px;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.4;
            margin-bottom: 14px;
        }

        .faq-left p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 24px;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            border: 1px solid var(--border-light);
            border-radius: 12px;
            background: var(--bg-warm);
            overflow: hidden;
            transition: border-color 0.3s ease;
        }

        .faq-item.active {
            border-color: var(--accent);
            background: var(--bg-white);
            box-shadow: 0 4px 20px rgba(201, 160, 99, 0.08);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            gap: 16px;
            width: 100%;
            text-align: left;
            background: transparent;
            transition: color 0.3s;
        }

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

        .faq-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            border: 2px solid var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--accent);
            flex-shrink: 0;
            transition: all 0.3s ease;
            line-height: 1;
        }

        .faq-icon i {
            transition: transform 0.3s ease;
        }

        .faq-icon i.rotate-90 {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }

        .faq-answer-inner {
            padding: 0 20px 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.85;
        }

        /* ===== CTA / 表单 ===== */
        .cta-card {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            border-radius: var(--radius-lg);
            padding: 56px;
            margin-bottom: 56px;
            position: relative;
            overflow: hidden;
            color: var(--text-invert);
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--accent), transparent);
        }

        .cta-card::after {
            content: '';
            position: absolute;
            bottom: -40%;
            right: -10%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(201, 160, 99, 0.12), transparent 70%);
        }

        .cta-inner {
            display: grid;
            grid-template-columns: 1fr 480px;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .cta-text h2 {
            font-family: var(--font-serif);
            font-size: 30px;
            font-weight: 600;
            line-height: 1.4;
            margin-bottom: 16px;
        }

        .cta-text p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.9;
            margin-bottom: 28px;
            max-width: 420px;
        }

        .cta-form {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 16px;
            padding: 32px;
            backdrop-filter: blur(8px);
        }

        .cta-form .form-title {
            font-family: var(--font-serif);
            font-size: 18px;
            font-weight: 600;
            color: var(--text-invert);
            margin-bottom: 22px;
            text-align: center;
        }

        .form-group {
            margin-bottom: 16px;
        }

        .form-group label {
            display: block;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 8px;
            font-weight: 500;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            height: 46px;
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 0 16px;
            font-size: 14px;
            color: var(--text-invert);
            transition: all 0.3s ease;
        }

        .form-group input::placeholder,
        .form-group textarea::placeholder {
            color: rgba(255, 255, 255, 0.4);
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(201, 160, 99, 0.2);
            background: rgba(255, 255, 255, 0.14);
        }

        .form-group textarea {
            height: 90px;
            padding: 12px 16px;
            resize: vertical;
        }

        .form-submit {
            margin-top: 20px;
        }

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

        /* ===== 侧栏 ===== */
        .sidebar-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid var(--card-border);
            box-shadow: var(--shadow-default);
        }

        .sidebar-card h3 {
            font-family: var(--font-serif);
            font-size: 17px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 12px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border-light);
        }

        .sidebar-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 18px;
        }

        .sidebar-list {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .sidebar-list a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 0;
            font-size: 14px;
            color: var(--text-secondary);
            border-bottom: 1px solid rgba(0, 0, 0, 0.04);
            transition: var(--transition-base);
        }

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

        .sidebar-list a i {
            font-size: 11px;
            color: var(--accent);
            width: 16px;
            text-align: center;
        }

        .sidebar-list a:last-child {
            border-bottom: none;
        }

        .sidebar-cta {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border: none;
            text-align: center;
        }

        .sidebar-cta h3 {
            color: var(--accent);
            border-bottom-color: rgba(255, 255, 255, 0.15);
        }

        .sidebar-cta p {
            color: rgba(255, 255, 255, 0.75);
        }

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

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 64px 0 0;
            border-top: 3px solid var(--accent);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 600;
            color: var(--text-invert);
            margin-bottom: 16px;
        }

        .brand-mark {
            width: 34px;
            height: 34px;
            border-radius: 9px;
            background: linear-gradient(135deg, var(--accent), #E8D5B5);
            display: inline-block;
            flex-shrink: 0;
            position: relative;
        }

        .brand-mark::after {
            content: '';
            position: absolute;
            top: 8px;
            left: 8px;
            width: 18px;
            height: 18px;
            border-radius: 4px;
            background: var(--primary-dark);
        }

        .footer-about p {
            font-size: 13px;
            line-height: 1.9;
            max-width: 300px;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-col h4 {
            font-family: var(--font-serif);
            font-size: 16px;
            font-weight: 600;
            color: var(--text-invert);
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 24px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

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

        .footer-col ul li {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            transition: var(--transition-base);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-col ul li i {
            font-size: 12px;
            color: var(--accent);
            width: 16px;
            text-align: center;
        }

        .footer-col ul a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 14px;
            transition: var(--transition-base);
        }

        .footer-col ul a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        .footer-bottom {
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-bottom p {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.35);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1199px) {
            .main-nav {
                gap: 20px;
            }

            .countdown-wrap {
                display: none;
            }

            .process-steps {
                gap: 20px;
            }

            .cta-inner {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .cta-text p {
                max-width: none;
            }
        }

        @media (max-width: 991px) {
            :root {
                --spacing-section: 72px;
            }

            .main-nav,
            .header-right .status-label,
            .header-right .countdown-wrap {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .header-right .btn {
                padding: 9px 16px;
                font-size: 13px;
            }

            .page-main .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .page-sidebar {
                position: static;
                order: 2;
            }

            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                row-gap: 36px;
            }

            .process-steps::before {
                display: none;
            }

            .stats-band {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .stats-band .stat-item+.stat-item {
                border-left: none;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
            }

            .stats-band .stat-item:nth-child(3) {
                grid-column: span 2;
            }

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

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

            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 32px;
            }

            .page-hero {
                padding: 70px 0 64px;
            }

            .page-hero h1 {
                font-size: 36px;
            }

            .hero-metrics {
                gap: 28px;
                flex-wrap: wrap;
            }
        }

        @media (max-width: 767px) {
            :root {
                --spacing-section-mobile: 48px;
            }

            .container {
                padding: 0 16px;
            }

            .header-inner {
                padding: 0 16px;
            }

            .logo-text {
                font-size: 17px;
            }

            .logo-badge {
                display: none;
            }

            .page-hero {
                padding: 56px 0 52px;
            }

            .page-hero h1 {
                font-size: 30px;
                letter-spacing: 1px;
            }

            .page-hero .hero-sub {
                font-size: 15px;
            }

            .hero-buttons {
                flex-direction: column;
                align-items: center;
                gap: 12px;
            }

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

            .hero-metrics {
                margin-top: 36px;
                padding-top: 28px;
                gap: 20px;
            }

            .metric-item .metric-num {
                font-size: 24px;
            }

            .page-main {
                padding: 48px 0 56px;
            }

            .intro-block {
                padding: 28px 24px;
            }

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

            .service-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .process-section {
                padding: 40px 0;
            }

            .process-section .container-inner {
                padding: 0 24px;
            }

            .process-steps {
                grid-template-columns: 1fr;
                row-gap: 28px;
            }

            .stats-band {
                grid-template-columns: 1fr 1fr;
                padding: 32px 20px;
            }

            .stats-band .stat-num {
                font-size: 30px;
            }

            .stats-band .stat-item:nth-child(3) {
                grid-column: auto;
            }

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

            .faq-section {
                padding: 32px 20px;
            }

            .cta-card {
                padding: 36px 20px;
            }

            .cta-form {
                padding: 20px;
            }

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

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .mobile-menu {
                top: 60px;
            }
        }

        @media (max-width: 480px) {
            .header-cta {
                display: none;
            }

            .logo-text {
                font-size: 15px;
            }

            .page-hero h1 {
                font-size: 26px;
            }

            .page-hero .hero-sub {
                font-size: 14px;
            }

            .hero-metrics {
                gap: 12px;
                justify-content: space-between;
            }

            .metric-item .metric-num {
                font-size: 20px;
            }

            .metric-item .metric-label {
                font-size: 11px;
            }

            .intro-block h2 {
                font-size: 19px;
            }

            .section-title {
                font-size: 22px;
            }

            .service-card {
                padding: 24px 20px;
            }

            .stats-band {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
                padding: 24px 16px;
            }

            .stats-band .stat-num {
                font-size: 26px;
            }

            .stats-band .stat-label {
                font-size: 12px;
            }

            .faq-grid {
                gap: 20px;
            }

            .faq-question {
                font-size: 14px;
                padding: 14px 16px;
            }

            .faq-answer-inner {
                padding: 0 16px 16px;
                font-size: 13px;
            }

            .footer-grid {
                grid-gap: 20px;
            }

            .cta-text h2 {
                font-size: 23px;
            }

            .cta-form .form-title {
                font-size: 16px;
            }
        }