/* roulang page: index */
/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
  background: #f7f5f1;
  color: #1d1d1f;
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

:root {
  --primary: #16352e;
  --primary-dark: #0e241f;
  --primary-light: #2c5a4d;
  --accent: #c8a968;
  --accent-dark: #b3924f;
  --accent-light: #e7d6b5;
  --bg: #f7f5f1;
  --bg-card: #ffffff;
  --text: #1d1d1f;
  --text-light: #6d6d6f;
  --text-faint: #999;
  --border: #e7e1d6;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow-sm: 0 2px 10px rgba(0,0,0,.05);
  --shadow-md: 0 8px 30px rgba(0,0,0,.08);
  --shadow-lg: 0 20px 50px rgba(0,0,0,.12);
  --gradient-main: linear-gradient(135deg, #16352e 0%, #2c5a4d 60%, #3a6b5c 100%);
  --gradient-accent: linear-gradient(135deg, #c8a968 0%, #b3924f 100%);
  --transition: all .3s ease;
}

.container { max-width: 1280px; margin: 0 auto; padding: 0 32px; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  transition: var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient-main);
  color: #fff;
  box-shadow: 0 8px 20px rgba(22,53,46,.25);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(22,53,46,.32);
}
.btn-ghost {
  background: rgba(255,255,255,.15);
  color: #fff;
  border-color: rgba(255,255,255,.4);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover {
  background: rgba(255,255,255,.25);
  border-color: #fff;
  transform: translateY(-2px);
}
.btn-accent {
  background: var(--gradient-accent);
  color: #1d1d1f;
  box-shadow: 0 8px 20px rgba(200,169,104,.35);
}
.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(200,169,104,.45);
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: #fff;
}
.btn-block { width: 100%; }

/* ===== Header & Nav (左侧竖向) ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: 280px;
  background: #fff;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 36px 24px;
  z-index: 1000;
  overflow-y: auto;
}
.logo-block { display: block; }
.logo-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.35;
  letter-spacing: .5px;
}
.logo-sub {
  font-size: 12px;
  color: var(--text-light);
  margin-top: 6px;
  line-height: 1.5;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}
.site-nav { margin-top: 36px; flex: 1; }
.site-nav .nav-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
  display: block;
  padding-left: 14px;
}
.site-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  margin: 4px 0;
  border-radius: 12px;
  color: var(--text);
  font-size: 15px;
  font-weight: 500;
  transition: var(--transition);
}
.site-nav a i { font-style: normal; width: 20px; text-align: center; opacity: .8; }
.site-nav a:hover {
  background: rgba(22,53,46,.06);
  color: var(--primary);
}
.site-nav a.active {
  background: var(--gradient-main);
  color: #fff;
  box-shadow: 0 6px 18px rgba(22,53,46,.3);
}
.header-contact {
  padding: 20px 14px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.8;
}
.header-contact strong { color: var(--primary); font-size: 15px; display: block; margin-bottom: 4px; }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  font-size: 20px;
  align-items: center;
  justify-content: center;
  z-index: 1001;
  transition: var(--transition);
}
.nav-toggle:hover { background: var(--primary-light); }
.nav-toggle.is-open { background: var(--accent); color: #1d1d1f; }

/* ===== Main Wrapper ===== */
.main-wrapper { margin-left: 280px; }

/* ===== Hero ===== */
.hero {
  position: relative;
  background: var(--gradient-main);
  min-height: 620px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg-img {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.jpg');
  background-size: cover;
  background-position: center;
  opacity: .25;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(14,36,31,.92) 20%, rgba(14,36,31,.6) 70%, rgba(14,36,31,.3));
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 48px;
  align-items: center;
  padding-top: 60px;
  padding-bottom: 60px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(200,169,104,.2);
  border: 1px solid rgba(200,169,104,.5);
  color: var(--accent-light);
  font-size: 13px;
  font-weight: 600;
  padding: 7px 16px;
  border-radius: 100px;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: 34px;
  font-weight: 800;
  color: #fff;
  line-height: 1.35;
  margin-bottom: 18px;
  letter-spacing: 1px;
}
.hero-desc {
  color: rgba(255,255,255,.85);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 28px;
  max-width: 540px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 32px; }
.hero-data { display: flex; gap: 32px; flex-wrap: wrap; }
.hero-data .data-item { display: flex; flex-direction: column; }
.hero-data .data-item strong { font-size: 28px; font-weight: 800; color: var(--accent-light); }
.hero-data .data-item span { font-size: 13px; color: rgba(255,255,255,.75); }
.hero-panel .panel-card {
  background: rgba(255,255,255,.12);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: 0 20px 40px rgba(0,0,0,.3);
}
.panel-card .panel-title {
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.panel-card .panel-title.mt { margin-top: 22px; }
.panel-card .time-slots { display: grid; gap: 10px; }
.panel-card .slot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 12px;
  padding: 12px 16px;
  transition: var(--transition);
}
.panel-card .slot:hover { background: rgba(255,255,255,.18); }
.panel-card .slot span { font-size: 13px; color: rgba(255,255,255,.8); }
.panel-card .slot strong { font-size: 14px; color: #fff; }
.chef-status {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,.1);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 18px;
  color: rgba(255,255,255,.9);
  font-size: 14px;
}
.chef-status .dot {
  width: 10px; height: 10px;
  background: #4cd964;
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(76,217,100,.8);
}

/* ===== Section Common ===== */
.section { padding: 72px 0; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.section-tag {
  display: inline-block;
  background: rgba(200,169,104,.15);
  color: #a8843f;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 14px;
}
.section-head h2 { font-size: 30px; font-weight: 800; color: var(--text); margin-bottom: 12px; }
.section-desc { font-size: 15px; color: var(--text-light); line-height: 1.7; }

/* ===== Vertical (竖屏种草) ===== */
.vertical-section {
  padding: 80px 0;
  background: #fff;
}
.vertical-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.vertical-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3/3.8;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}
.vertical-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.vertical-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}
.vertical-card:hover img { transform: scale(1.05); }
.vertical-card .card-overlay {
  position: absolute;
  inset: auto 0 0 0;
  background: linear-gradient(to top, rgba(0,0,0,.75), transparent);
  padding: 24px 20px 20px;
  color: #fff;
}
.vertical-card .card-tag {
  display: inline-block;
  background: var(--accent);
  color: #1d1d1f;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 100px;
  margin-bottom: 10px;
}
.vertical-card p { font-size: 15px; font-weight: 600; line-height: 1.5; }

/* ===== Stats ===== */
.stats-section {
  padding: 64px 0;
  background: var(--bg);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.stat-card .stat-num {
  display: block;
  font-size: 36px;
  font-weight: 800;
  background: var(--gradient-main);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}
.stat-card .stat-label { font-size: 14px; color: var(--text-light); }

/* ===== Hot List ===== */
.hot-section { padding: 80px 0; background: #fff; }
.hot-wrap {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 48px;
  align-items: start;
}
.hot-services { display: flex; flex-direction: column; gap: 14px; }
.hot-item {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  transition: var(--transition);
}
.hot-item:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}
.hot-index {
  font-size: 26px;
  font-weight: 800;
  color: var(--accent);
  font-style: italic;
  min-width: 44px;
}
.hot-info { flex: 1; }
.hot-info h3 { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.hot-info p { font-size: 13px; color: var(--text-light); line-height: 1.5; }
.hot-price { text-align: right; }
.hot-price strong { font-size: 20px; color: var(--primary); display: block; }
.hot-price small { font-size: 12px; color: var(--text-faint); }
.hot-teas { display: grid; gap: 18px; }
.tea-card {
  display: flex;
  gap: 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}
.tea-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.tea-card img { width: 110px; height: 110px; object-fit: cover; flex-shrink: 0; }
.tea-info { padding: 14px 16px; display: flex; flex-direction: column; justify-content: center; flex: 1; }
.tea-tag {
  align-self: flex-start;
  background: rgba(200,169,104,.15);
  color: #a8843f;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 6px;
}
.tea-info h3 { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.tea-info p { font-size: 12px; color: var(--text-light); margin-bottom: 6px; }
.tea-price { font-size: 16px; font-weight: 700; color: var(--primary); }

/* ===== Testimonials ===== */
.testimonial-section { padding: 80px 0; background: var(--bg); }
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.testimonial-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.testimonial-card .stars { color: var(--accent); font-size: 16px; letter-spacing: 3px; margin-bottom: 14px; }
.testimonial-card .testimonial-text {
  font-size: 14px;
  color: var(--text);
  line-height: 1.8;
  margin-bottom: 20px;
}
.testimonial-user { display: flex; align-items: center; gap: 12px; }
.testimonial-user .avatar {
  width: 44px; height: 44px;
  background: var(--gradient-main);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.testimonial-user strong { font-size: 14px; display: block; }
.testimonial-user span { font-size: 12px; color: var(--text-light); }

/* ===== News ===== */
.news-section { padding: 80px 0; background: #fff; }
.news-wrap {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 48px;
  align-items: start;
}
.news-list h2 { font-size: 28px; font-weight: 800; margin-bottom: 10px; }
.news-list .section-desc { margin-bottom: 24px; }
.news-items li { border-bottom: 1px solid var(--border); }
.news-items li:last-child { border-bottom: none; }
.news-items a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 16px 4px;
  font-size: 15px;
  color: var(--text);
  font-weight: 500;
  transition: var(--transition);
}
.news-items a:hover { color: var(--primary); padding-left: 14px; }
.news-items a:hover::after { content: "→"; color: var(--accent); font-size: 16px; }
.news-items a::after { content: "→"; color: var(--border); font-size: 16px; transition: var(--transition); }
.news-side { display: grid; gap: 20px; }
.side-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px;
}
.side-card h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.side-card h3::before { content: "◆"; font-size: 10px; color: var(--accent); }
.side-card a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  font-size: 14px;
  color: var(--text);
  border-bottom: 1px dashed var(--border);
  transition: var(--transition);
}
.side-card a:last-child { border-bottom: none; }
.side-card a:hover { color: var(--primary); padding-left: 6px; }
.side-card a span { font-size: 12px; color: var(--text-faint); background: rgba(0,0,0,.05); padding: 2px 8px; border-radius: 100px; }
.side-card .side-img { border-radius: 12px; overflow: hidden; margin-top: 8px; }
.side-img img { width: 100%; height: 80px; object-fit: cover; }
.side-img a { display: block; padding: 0; border: none; }

/* ===== FAQ ===== */
.faq-section { padding: 80px 0; background: var(--bg); }
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover { border-color: var(--accent); }
.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  background: transparent;
  text-align: left;
  transition: var(--transition);
}
.faq-q::after { content: "+"; font-size: 22px; color: var(--accent); transition: transform .3s ease; }
.faq-item.is-open .faq-q::after { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s ease; }
.faq-a p { padding: 0 24px 22px; font-size: 14px; color: var(--text-light); line-height: 1.8; }

/* ===== CTA ===== */
.cta-section { padding: 80px 0; background: #fff; }
.cta-box {
  position: relative;
  background: var(--gradient-main);
  border-radius: var(--radius-xl);
  padding: 64px 48px;
  text-align: center;
  color: #fff;
  overflow: hidden;
}
.cta-box::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--gradient-accent);
}
.cta-box h2 { font-size: 32px; font-weight: 800; margin-bottom: 14px; }
.cta-box p { color: rgba(255,255,255,.85); font-size: 16px; max-width: 620px; margin: 0 auto 30px; line-height: 1.8; }
.cta-box .btn { margin: 0 6px; }

/* ===== Footer ===== */
.site-footer {
  background: #101f1b;
  color: rgba(255,255,255,.8);
  padding: 56px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
}
.footer-brand .footer-logo { font-size: 20px; font-weight: 800; color: #fff; margin-bottom: 10px; }
.footer-brand p { font-size: 13px; line-height: 1.8; margin-bottom: 6px; color: rgba(255,255,255,.65); }
.footer-nav h3, .footer-contact h3 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
}
.footer-nav a {
  display: block;
  padding: 6px 0;
  font-size: 14px;
  color: rgba(255,255,255,.7);
  transition: var(--transition);
}
.footer-nav a:hover { color: var(--accent); padding-left: 6px; }
.footer-contact p { font-size: 14px; margin-bottom: 8px; color: rgba(255,255,255,.7); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 18px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,.5);
}

/* ===== Mobile Responsive ===== */
@media (max-width: 1024px) {
  .container { padding: 0 24px; }
  .site-header { width: 240px; padding: 28px 20px; }
  .main-wrapper { margin-left: 240px; }
  .hero h1 { font-size: 28px; }
  .hero-inner { gap: 32px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .site-header {
    position: sticky;
    top: 0; left: 0; right: 0; bottom: auto;
    width: 100%;
    height: 68px;
    flex-direction: row;
    align-items: center;
    padding: 0 24px;
    border-right: none;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
  }
  .logo-block { display: flex; align-items: center; }
  .logo-sub { display: none; }
  .site-nav {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: #fff;
    padding: 20px;
    box-shadow: 0 12px 30px rgba(0,0,0,.12);
    border-bottom: 1px solid var(--border);
  }
  .site-nav.is-open { display: block; }
  .site-nav .nav-label { display: none; }
  .nav-toggle { display: flex; margin-left: auto; }
  .header-contact { display: none; }
  .main-wrapper { margin-left: 0; }
  .hero { min-height: auto; padding: 40px 0; }
  .hero-inner { grid-template-columns: 1fr; padding-top: 30px; padding-bottom: 30px; }
  .hero-panel { max-width: 480px; }
  .vertical-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .hot-wrap { grid-template-columns: 1fr; gap: 32px; }
  .testimonial-grid { grid-template-columns: 1fr; gap: 20px; }
  .news-wrap { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 640px) {
  .container { padding: 0 20px; }
  .section { padding: 52px 0; }
  .hero h1 { font-size: 24px; }
  .hero-desc { font-size: 15px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .hero-data { gap: 20px; }
  .hero-data .data-item strong { font-size: 22px; }
  .vertical-grid { grid-template-columns: 1fr; gap: 18px; }
  .vertical-card { aspect-ratio: 3/3.4; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .stat-card { padding: 24px 16px; }
  .stat-card .stat-num { font-size: 28px; }
  .hot-item { flex-direction: column; align-items: flex-start; gap: 12px; }
  .hot-price { text-align: left; }
  .tea-card { flex-direction: column; }
  .tea-card img { width: 100%; height: 140px; }
  .cta-box { padding: 40px 24px; }
  .cta-box h2 { font-size: 24px; }
  .cta-box .btn { width: 100%; margin: 8px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .faq-q { padding: 16px 18px; font-size: 14px; }
}
@media (max-width: 380px) {
  .stats-grid { grid-template-columns: 1fr; }
  .testimonial-card { padding: 22px; }
}

/* roulang page: category1 */
:root {
  --primary: #1B3A2A;
  --primary-deep: #0F1E17;
  --primary-soft: #E8EFE9;
  --accent: #C6A15B;
  --accent-soft: #F5ECDC;
  --gold: #D4AF6A;
  --bg: #F8F6F2;
  --bg-alt: #F0EBE2;
  --white: #FFFFFF;
  --text: #2A2A2C;
  --text-body: #4A4A4C;
  --text-weak: #8A8A8E;
  --border: #E5DFD4;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 10px rgba(15,30,23,.05);
  --shadow: 0 8px 28px rgba(15,30,23,.07);
  --shadow-hover: 0 14px 40px rgba(15,30,23,.12);
  --transition: all .3s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-body);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
button { font-family: inherit; border: none; cursor: pointer; background: none; }
ul, ol { list-style: none; }

.container { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 32px; }

.page-shell { display: flex; min-height: 100vh; }

/* ========== 左侧导航 ========== */
.side-panel {
  width: 280px;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  background: linear-gradient(180deg, var(--primary-deep) 0%, var(--primary) 100%);
  padding: 36px 26px;
  display: flex;
  flex-direction: column;
  z-index: 100;
  overflow-y: auto;
}

.logo-block {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: 30px;
  border-bottom: 1px solid rgba(255,255,255,.1);
  margin-bottom: 28px;
}

.logo-title {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: 2px;
  color: #fff;
  line-height: 1.3;
  background: linear-gradient(135deg, #fff 30%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-sub {
  font-size: 12px;
  color: rgba(255,255,255,.55);
  line-height: 1.4;
  letter-spacing: .5px;
}

.site-nav .nav-label {
  display: block;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
  margin-bottom: 12px;
}

.site-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 10px;
  color: rgba(255,255,255,.72);
  font-size: 15px;
  font-weight: 500;
  margin-bottom: 4px;
  transition: var(--transition);
}

.site-nav a i {
  font-style: normal;
  font-size: 18px;
  width: 22px;
  text-align: center;
  opacity: .8;
}

.site-nav a:hover {
  background: rgba(255,255,255,.08);
  color: #fff;
  transform: translateX(3px);
}

.site-nav a.active {
  background: linear-gradient(135deg, rgba(198,161,91,.28), rgba(198,161,91,.12));
  color: var(--gold);
  box-shadow: inset 0 0 0 1px rgba(198,161,91,.3);
}

.header-contact {
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.1);
  color: rgba(255,255,255,.6);
  font-size: 13px;
  line-height: 1.8;
}

.header-contact strong {
  display: block;
  color: var(--gold);
  font-size: 14px;
  margin-bottom: 2px;
}

/* ========== 主内容区 ========== */
.main-content {
  flex: 1;
  margin-left: 280px;
  min-width: 0;
}

.nav-toggle {
  display: none;
}

/* ========== 通用段落 ========== */
.section { padding: 88px 0; }
.section.alt { background: var(--bg-alt); }

.section-head {
  margin-bottom: 48px;
  max-width: 680px;
}

.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

.section-eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 6px 14px;
  border-radius: 30px;
  margin-bottom: 14px;
}

.section-title {
  font-size: 36px;
  font-weight: 800;
  color: var(--text);
  line-height: 1.3;
  letter-spacing: -.5px;
}

.section-title span { color: var(--accent); }

.section-desc {
  font-size: 16px;
  color: var(--text-weak);
  margin-top: 14px;
  line-height: 1.8;
}

/* ========== Hero ========== */
.hero {
  position: relative;
  padding: 96px 0 86px;
  background: linear-gradient(120deg, rgba(15,30,23,.92), rgba(27,58,42,.78)), url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
  color: #fff;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 56px;
  align-items: center;
}

.hero-copy { padding: 20px 0; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(198,161,91,.2);
  border: 1px solid rgba(198,161,91,.4);
  color: var(--gold);
  padding: 8px 18px;
  border-radius: 30px;
  font-size: 13px;
  letter-spacing: 1px;
  margin-bottom: 22px;
}

.hero-title {
  font-size: 46px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -1px;
  margin-bottom: 18px;
}

.hero-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--gold) 20%, #f5e3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 16px;
  line-height: 1.9;
  color: rgba(255,255,255,.75);
  margin-bottom: 30px;
  max-width: 520px;
}

.hero-perks {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}

.perk-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  padding: 8px 16px;
  border-radius: 30px;
  font-size: 13px;
  color: rgba(255,255,255,.85);
}

.perk-chip i { color: var(--gold); font-style: normal; }

.hero-qualify {
  background: rgba(15,30,23,.5);
  border: 1px solid rgba(255,255,255,.12);
  padding: 14px 20px;
  border-radius: var(--radius-md);
  margin-bottom: 30px;
  font-size: 13px;
  color: rgba(255,255,255,.7);
  line-height: 1.8;
}

.hero-qualify strong { color: var(--gold); font-weight: 600; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .5px;
  transition: var(--transition);
  border: 1px solid transparent;
}

.btn:focus-visible { outline: 3px solid rgba(198,161,91,.4); outline-offset: 2px; }

.btn-primary {
  background: linear-gradient(135deg, var(--gold), #dbb875);
  color: var(--primary-deep);
  box-shadow: 0 8px 24px rgba(198,161,91,.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(198,161,91,.42);
  color: var(--primary-deep);
}

.btn-outline {
  border-color: rgba(255,255,255,.4);
  color: #fff;
}

.btn-outline:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.7);
  color: #fff;
}

.hero-panel {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  padding: 30px;
  backdrop-filter: blur(6px);
  position: relative;
}

.hero-panel::before {
  content: '';
  position: absolute;
  top: 18px;
  right: 18px;
  width: 48px;
  height: 48px;
  background: radial-gradient(circle, rgba(198,161,91,.3) 0%, transparent 70%);
  border-radius: 50%;
}

.panel-title {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}

.panel-meta {
  font-size: 13px;
  color: rgba(255,255,255,.55);
  margin-bottom: 24px;
}

.panel-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.panel-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  background: rgba(255,255,255,.04);
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.06);
}

.panel-item i {
  font-style: normal;
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  background: rgba(198,161,91,.2);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: var(--gold);
}

.panel-item b {
  display: block;
  font-size: 14px;
  color: #fff;
  font-weight: 600;
  line-height: 1.4;
}

.panel-item span {
  font-size: 12px;
  color: rgba(255,255,255,.5);
  line-height: 1.5;
}

/* ========== 痛点区 ========== */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.pain-item {
  display: flex;
  gap: 20px;
  padding: 28px 30px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.pain-item:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.pain-num {
  font-size: 30px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  opacity: .7;
}

.pain-item h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.pain-item p {
  font-size: 14px;
  color: var(--text-weak);
  line-height: 1.7;
}

/* ========== 解决方案 ========== */
.solution-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.solution-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-hover);
}

.solution-media img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.solution-media .media-tag {
  position: absolute;
  bottom: 16px;
  left: 16px;
  background: rgba(15,30,23,.75);
  backdrop-filter: blur(4px);
  color: #fff;
  padding: 8px 18px;
  border-radius: 30px;
  font-size: 13px;
  border: 1px solid rgba(255,255,255,.15);
}

.solution-copy { padding: 10px 0; }

.solution-list {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.solution-row {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.solution-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  background: var(--accent-soft);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--accent);
  font-style: normal;
  font-weight: 700;
}

.solution-row b {
  display: block;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.solution-row p {
  font-size: 14px;
  color: var(--text-weak);
  line-height: 1.7;
}

/* ========== 流程区 ========== */
.process-steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  counter-reset: step;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 8%;
  right: 8%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent) 0%, rgba(198,161,91,.2) 100%);
  z-index: 0;
}

.process-step {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 10px;
}

.step-num {
  width: 56px;
  height: 56px;
  margin: 0 auto 18px;
  background: linear-gradient(135deg, var(--accent), var(--gold));
  color: var(--primary-deep);
  font-size: 20px;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 22px rgba(198,161,91,.35);
  position: relative;
}

.process-step h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.process-step p {
  font-size: 13px;
  color: var(--text-weak);
  line-height: 1.7;
}

/* ========== 数据区 ========== */
.stats-wrap {
  background: linear-gradient(135deg, var(--primary-deep), var(--primary));
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  color: #fff;
  box-shadow: var(--shadow-hover);
  position: relative;
  overflow: hidden;
}

.stats-wrap::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(198,161,91,.3), transparent 70%);
  border-radius: 50%;
}

.stat-item {
  text-align: center;
  padding: 10px;
}

.stat-num {
  font-size: 42px;
  font-weight: 800;
  color: var(--gold);
  line-height: 1.2;
  letter-spacing: -1px;
}

.stat-label {
  font-size: 14px;
  color: rgba(255,255,255,.6);
  margin-top: 6px;
}

.stat-detail {
  font-size: 12px;
  color: rgba(255,255,255,.4);
  margin-top: 4px;
}

/* ========== 证言区 ========== */
.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testi-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

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

.testi-stars {
  color: var(--gold);
  font-size: 14px;
  letter-spacing: 3px;
  margin-bottom: 16px;
}

.testi-text {
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-body);
  flex: 1;
  margin-bottom: 22px;
}

.testi-author {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.testi-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.testi-role {
  font-size: 13px;
  color: var(--text-weak);
}

/* ========== FAQ ========== */
.faq-wrap {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.faq-guide {
  background: var(--accent-soft);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid rgba(198,161,91,.25);
}

.faq-guide h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 14px;
}

.faq-guide p {
  font-size: 14px;
  color: var(--text-body);
  line-height: 1.8;
  margin-bottom: 20px;
}

.faq-guide .guide-line {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-body);
  margin-bottom: 10px;
}

.guide-line i {
  color: var(--accent);
  font-style: normal;
}

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

.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover { border-color: rgba(198,161,91,.4); }

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.faq-q i {
  font-style: normal;
  font-size: 20px;
  color: var(--accent);
  transition: var(--transition);
  flex-shrink: 0;
}

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

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
  padding: 0 22px;
  font-size: 14px;
  color: var(--text-weak);
  line-height: 1.8;
}

.faq-item.open .faq-a {
  max-height: 220px;
  padding-bottom: 20px;
}

/* ========== CTA ========== */
.cta-section {
  position: relative;
  background: linear-gradient(120deg, rgba(27,58,42,.94), rgba(15,30,23,.88)), url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  padding: 88px 0;
  color: #fff;
}

.cta-inner {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.cta-title {
  font-size: 38px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 16px;
}

.cta-title span { color: var(--gold); }

.cta-desc {
  font-size: 16px;
  color: rgba(255,255,255,.7);
  margin-bottom: 32px;
  line-height: 1.9;
}

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

.cta-note {
  font-size: 13px;
  color: rgba(255,255,255,.45);
  margin-top: 20px;
}

/* ========== Footer ========== */
.site-footer {
  background: var(--primary-deep);
  color: rgba(255,255,255,.7);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 44px;
}

.footer-brand .footer-logo {
  font-size: 24px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.footer-brand p {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255,255,255,.45);
  margin-top: 10px;
  max-width: 340px;
}

.footer-nav h3,
.footer-contact h3 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: 1px;
}

.footer-nav a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,.55);
  padding: 5px 0;
  transition: var(--transition);
}

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

.footer-contact p {
  font-size: 14px;
  color: rgba(255,255,255,.55);
  padding: 4px 0;
  line-height: 1.7;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  font-size: 13px;
  color: rgba(255,255,255,.35);
  padding: 18px 0;
  text-align: center;
}

/* ========== 响应式 ========== */
@media (max-width: 1100px) {
  .hero-inner { gap: 32px; }
  .hero-title { font-size: 38px; }
  .stats-wrap { padding: 40px 30px; }
}

@media (max-width: 992px) {
  .side-panel {
    width: 100%;
    height: auto;
    position: relative;
    padding: 16px 20px;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
  }

  .logo-block {
    padding: 0;
    border: none;
    margin: 0;
  }

  .logo-title { font-size: 22px; }
  .logo-sub { font-size: 11px; }

  .site-nav {
    order: 3;
    width: 100%;
    display: none;
    flex-direction: column;
    padding-top: 16px;
    margin-top: 12px;
    border-top: 1px solid rgba(255,255,255,.1);
  }

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

  .site-nav .nav-label { display: none; }

  .header-contact {
    display: none;
  }

  .nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: rgba(255,255,255,.1);
    border-radius: 10px;
    color: #fff;
    font-size: 20px;
    border: 1px solid rgba(255,255,255,.15);
  }

  .main-content { margin-left: 0; }

  .hero-inner { grid-template-columns: 1fr; }
  .hero-panel { max-width: 520px; }

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

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

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .section-title { font-size: 28px; }

  .hero { padding: 56px 0; }
  .hero-title { font-size: 32px; }

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

  .process-steps { grid-template-columns: 1fr 1fr; gap: 40px 20px; }
  .process-steps::before { display: none; }

  .stats-wrap { grid-template-columns: 1fr 1fr; padding: 40px 24px; }

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

  .faq-wrap { grid-template-columns: 1fr; }

  .cta-section { padding: 64px 0; }
  .cta-title { font-size: 30px; }

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

@media (max-width: 520px) {
  .container { padding: 0 20px; }

  .hero-title { font-size: 27px; }

  .hero-qualify { font-size: 12px; }

  .btn { padding: 12px 20px; font-size: 14px; width: auto; }

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

  .process-steps { grid-template-columns: 1fr; }

  .stats-wrap { grid-template-columns: 1fr; }

  .solution-media img { height: 280px; }

  .pain-item { flex-direction: column; gap: 12px; padding: 22px; }

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

/* roulang page: category2 */
/* ===== 设计变量 ===== */
:root {
  --primary: #1d4d3a;
  --primary-dark: #0f2e20;
  --primary-light: #2d6b4e;
  --accent: #c9a86a;
  --accent-dark: #a8873e;
  --accent-light: #e0ca96;
  --bg: #f7f4ee;
  --bg-deep: #ede7dc;
  --bg-dark: #0c1f16;
  --text: #2b2b2b;
  --text-light: #717171;
  --text-lighter: #a0a0a0;
  --white: #ffffff;
  --border: #e5ddd0;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-sm: 10px;
  --shadow: 0 8px 30px rgba(0,0,0,.06);
  --shadow-lg: 0 20px 50px rgba(0,0,0,.1);
  --shadow-accent: 0 10px 30px rgba(201,168,106,.25);
  --transition: all .3s cubic-bezier(.4,0,.2,1);
  --font-main: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Helvetica Neue",sans-serif;
}

/* ===== Reset / Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -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; border: none; outline: none; }
button { cursor: pointer; background: none; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 32px; }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 56px; }
.section-tag {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(201,168,106,.15); color: var(--accent-dark);
  font-size: 13px; font-weight: 600; letter-spacing: 2px;
  padding: 6px 18px; border-radius: 100px; margin-bottom: 16px;
  text-transform: uppercase;
}
.section-head h2 { font-size: clamp(28px, 3.2vw, 40px); font-weight: 700; color: var(--primary-dark); line-height: 1.3; margin-bottom: 16px; }
.section-head p { color: var(--text-light); font-size: 16px; line-height: 1.8; }

/* ===== 按钮 ===== */
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: #fff; font-size: 15px; font-weight: 600;
  padding: 14px 32px; border-radius: 100px;
  box-shadow: var(--shadow-accent); transition: var(--transition);
  border: 1px solid rgba(255,255,255,.15);
}
.btn-primary i { font-size: 14px; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(201,168,106,.35); background: linear-gradient(135deg, var(--accent-light) 0%, var(--accent) 100%); color: var(--primary-dark); }
.btn-primary:active { transform: translateY(0); }
.btn-outline {
  display: inline-flex; align-items: center; gap: 10px;
  border: 1.5px solid rgba(255,255,255,.5);
  color: #fff; font-size: 15px; font-weight: 600;
  padding: 13px 30px; border-radius: 100px; transition: var(--transition);
  background: rgba(255,255,255,.06); backdrop-filter: blur(6px);
}
.btn-outline:hover { background: rgba(255,255,255,.15); border-color: #fff; transform: translateY(-2px); }
.btn-outline.dark { border-color: var(--primary); color: var(--primary); }
.btn-outline.dark:hover { background: var(--primary); color: #fff; }

/* ===== 布局 ===== */
body { display: flex; min-height: 100vh; }
.main-wrapper { flex: 1; margin-left: 280px; display: flex; flex-direction: column; min-height: 100vh; }

/* ===== Header 左侧竖向导航 ===== */
.site-header {
  position: fixed; top: 0; left: 0; width: 280px; height: 100vh;
  background: linear-gradient(180deg, var(--primary-dark) 0%, var(--primary) 100%);
  z-index: 1000; display: flex; flex-direction: column;
  padding: 36px 28px; overflow-y: auto;
  border-right: 1px solid rgba(255,255,255,.06);
}
.logo-block {
  display: flex; flex-direction: column; gap: 6px;
  padding-bottom: 28px; border-bottom: 1px solid rgba(255,255,255,.1);
  margin-bottom: 24px;
}
.logo-title {
  font-size: 22px; font-weight: 800; color: var(--accent-light);
  letter-spacing: 1px; line-height: 1.3;
}
.logo-sub {
  font-size: 11px; color: rgba(255,255,255,.55); letter-spacing: .5px; line-height: 1.5;
}
.site-nav { display: flex; flex-direction: column; gap: 4px; }
.nav-label {
  font-size: 11px; letter-spacing: 3px; text-transform: uppercase;
  color: rgba(255,255,255,.35); margin-bottom: 12px;
  padding-left: 14px;
}
.site-nav a {
  display: flex; align-items: center; gap: 12px;
  padding: 13px 14px; border-radius: var(--radius-sm);
  color: rgba(255,255,255,.7); font-size: 15px; font-weight: 500;
  border: 1px solid transparent; transition: var(--transition);
}
.site-nav a i {
  font-style: normal; width: 24px; height: 24px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.08); border-radius: 6px;
  font-size: 13px; color: var(--accent);
}
.site-nav a:hover { color: #fff; background: rgba(255,255,255,.08); transform: translateX(4px); }
.site-nav a.active {
  background: linear-gradient(135deg, rgba(201,168,106,.2) 0%, rgba(201,168,106,.08) 100%);
  color: var(--accent-light); border-color: rgba(201,168,106,.2);
  font-weight: 600;
}
.site-nav a.active i { background: var(--accent); color: var(--primary-dark); }
.header-contact {
  margin-top: auto; padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.08);
  color: rgba(255,255,255,.6); font-size: 13px; line-height: 1.8;
}
.header-contact strong {
  display: block; color: var(--accent-light); font-size: 14px; margin-bottom: 4px;
  letter-spacing: 1px;
}
.nav-toggle { display: none; }

/* ===== Hero ===== */
.hero {
  position: relative; min-height: 680px;
  display: flex; align-items: center;
  background: linear-gradient(135deg, rgba(15,46,32,.92) 0%, rgba(29,77,58,.82) 60%, rgba(15,46,32,.72) 100%), url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
  padding: 80px 0 100px; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; top: -40%; right: -20%; width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(201,168,106,.15) 0%, transparent 70%);
  border-radius: 50%; pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.15);
  padding: 7px 18px; border-radius: 100px;
  color: var(--accent-light); font-size: 13px; font-weight: 500;
  letter-spacing: 1px; margin-bottom: 24px; backdrop-filter: blur(8px);
}
.hero-tag::before { content: ''; width: 6px; height: 6px; background: var(--accent); border-radius: 50%; }
.hero-content h1 {
  font-size: clamp(32px, 4.2vw, 52px); font-weight: 800; line-height: 1.25;
  color: #fff; margin-bottom: 20px; letter-spacing: .5px;
}
.hero-content h1 span { color: var(--accent-light); }
.hero-content p { color: rgba(255,255,255,.75); font-size: 16px; line-height: 1.9; margin-bottom: 32px; max-width: 520px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 36px; }
.hero-stats { display: flex; gap: 32px; flex-wrap: wrap; }
.hs-item { display: flex; flex-direction: column; }
.hs-number { font-size: 26px; font-weight: 800; color: var(--accent-light); }
.hs-label { font-size: 12px; color: rgba(255,255,255,.5); letter-spacing: 1px; margin-top: 2px; }

/* 优惠券 */
.ticket-wrap { position: relative; display: flex; justify-content: center; }
.ticket-card {
  position: relative; width: 100%; max-width: 420px;
  background: linear-gradient(145deg, #fdfcf8 0%, #f5f0e6 100%);
  border-radius: var(--radius-lg); padding: 36px 32px 28px;
  box-shadow: 0 30px 80px rgba(0,0,0,.25), 0 0 0 1px rgba(255,255,255,.2) inset;
  transform: rotate(-2deg); transition: var(--transition);
}
.ticket-card:hover { transform: rotate(0deg) translateY(-4px); }
.ticket-card::before, .ticket-card::after {
  content: ''; position: absolute; left: 50%; width: 26px; height: 26px;
  background: var(--bg-dark); border-radius: 50%;
  transform: translateX(-50%); z-index: 2;
}
.ticket-card::before { top: -13px; box-shadow: 0 0 0 4px var(--primary-dark), 0 0 0 5px rgba(255,255,255,.08); }
.ticket-card::after { bottom: -13px; box-shadow: 0 0 0 4px var(--primary-dark), 0 0 0 5px rgba(255,255,255,.08); }
.ticket-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.ticket-brand { font-size: 14px; font-weight: 800; color: var(--primary); letter-spacing: 2px; }
.ticket-badge {
  background: linear-gradient(135deg, #c0392b, #e74c3c); color: #fff;
  font-size: 11px; font-weight: 700; padding: 4px 12px; border-radius: 100px;
  letter-spacing: 1px;
}
.ticket-main { text-align: center; padding: 8px 0 20px; border-bottom: 2px dashed var(--border); }
.ticket-main h3 { font-size: 24px; font-weight: 800; color: var(--primary-dark); margin-bottom: 6px; }
.ticket-perk { font-size: 16px; color: var(--accent-dark); font-weight: 600; margin-bottom: 16px; }
.ticket-meta { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; font-size: 12px; color: var(--text-light); }
.ticket-meta i { margin-right: 4px; color: var(--accent); }
.ticket-footer { display: flex; justify-content: space-between; align-items: center; padding-top: 20px; }
.ticket-code { font-size: 12px; color: var(--text-lighter); font-family: monospace; letter-spacing: 1px; }
.btn-ticket {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #fff; font-size: 14px; font-weight: 700;
  padding: 10px 24px; border-radius: 100px; transition: var(--transition);
  box-shadow: 0 6px 20px rgba(29,77,58,.3);
}
.btn-ticket:hover { transform: translateY(-2px) scale(1.03); box-shadow: 0 10px 30px rgba(29,77,58,.4); }

/* ===== 痛点区 ===== */
.pain-section { padding: 96px 0; background: var(--bg); }
.pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 8px; }
.pain-card {
  background: var(--white); border-radius: var(--radius);
  padding: 36px 30px; border: 1px solid var(--border);
  box-shadow: var(--shadow); transition: var(--transition);
  text-align: center; position: relative; overflow: hidden;
}
.pain-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent) 0%, transparent 100%); opacity: 0; transition: var(--transition);
}
.pain-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.pain-card:hover::before { opacity: 1; }
.pain-icon {
  width: 64px; height: 64px; margin: 0 auto 20px;
  border-radius: 18px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(201,168,106,.15), rgba(201,168,106,.06));
  color: var(--accent-dark); font-size: 24px;
}
.pain-card h3 { font-size: 17px; font-weight: 700; color: var(--primary-dark); margin-bottom: 12px; }
.pain-card p { font-size: 14px; color: var(--text-light); line-height: 1.8; }

/* ===== 解决方案 ===== */
.solution-section { padding: 96px 0; background: var(--white); }
.solution-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.solution-visual { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.solution-visual img { width: 100%; height: 420px; object-fit: cover; transition: transform .6s ease; }
.solution-visual:hover img { transform: scale(1.03); }
.solution-visual::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(15,46,32,.4) 100%);
}
.solution-badge {
  position: absolute; bottom: 20px; left: 20px; z-index: 2;
  background: rgba(255,255,255,.95); backdrop-filter: blur(10px);
  padding: 12px 20px; border-radius: var(--radius-sm);
  box-shadow: var(--shadow); display: flex; align-items: center; gap: 10px;
}
.solution-badge strong { color: var(--primary); font-size: 18px; }
.solution-badge span { font-size: 12px; color: var(--text-light); }
.solution-content h2 { font-size: clamp(26px, 3vw, 36px); color: var(--primary-dark); font-weight: 700; line-height: 1.35; margin-bottom: 20px; }
.solution-content > p { color: var(--text-light); font-size: 15px; line-height: 1.9; margin-bottom: 28px; }
.solution-list { display: flex; flex-direction: column; gap: 20px; }
.solution-item { display: flex; gap: 16px; align-items: flex-start; }
.sol-icon {
  width: 44px; height: 44px; flex-shrink: 0; border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--accent-light); display: flex; align-items: center; justify-content: center;
  font-size: 17px; box-shadow: 0 6px 16px rgba(29,77,58,.25);
}
.solution-item h3 { font-size: 16px; font-weight: 700; color: var(--primary-dark); margin-bottom: 4px; }
.solution-item p { font-size: 14px; color: var(--text-light); line-height: 1.7; }

/* ===== 成果数据 ===== */
.achievement-section {
  padding: 88px 0; position: relative;
  background: linear-gradient(135deg, rgba(12,31,22,.94) 0%, rgba(29,77,58,.9) 100%), url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  color: #fff; text-align: center;
}
.achievement-section .section-head h2 { color: #fff; }
.achievement-section .section-head p { color: rgba(255,255,255,.6); }
.achievement-section .section-tag { background: rgba(255,255,255,.1); color: var(--accent-light); }
.achievement-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; margin-top: 16px; }
.achievement-item {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius); padding: 36px 20px; backdrop-filter: blur(8px);
  transition: var(--transition);
}
.achievement-item:hover { background: rgba(255,255,255,.1); transform: translateY(-4px); }
.achievement-num {
  font-size: 42px; font-weight: 800; color: var(--accent-light);
  line-height: 1.2; margin-bottom: 6px;
  display: inline-grid; grid-template-columns: auto auto; justify-content: center; gap: 2px;
}
.achievement-item strong:last-child { font-size: 42px; font-weight: 800; color: var(--accent-light); }
.achievement-label { font-size: 14px; color: rgba(255,255,255,.7); letter-spacing: 1px; }

/* ===== 客户证言 ===== */
.testimonial-section { padding: 96px 0; background: var(--bg); }
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.testimonial-card {
  background: var(--white); border-radius: var(--radius); padding: 32px 28px;
  border: 1px solid var(--border); box-shadow: var(--shadow); transition: var(--transition);
  display: flex; flex-direction: column;
}
.testimonial-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.testimonial-stars { color: var(--accent); font-size: 14px; margin-bottom: 16px; letter-spacing: 2px; }
.testimonial-text { font-size: 14.5px; color: var(--text); line-height: 1.9; flex: 1; margin-bottom: 20px; }
.testimonial-text::before { content: '“'; font-size: 36px; color: var(--accent); font-family: Georgia, serif; line-height: 0; display: block; margin-bottom: 8px; }
.testimonial-author { display: flex; align-items: center; gap: 14px; padding-top: 16px; border-top: 1px solid var(--border); }
.t-avatar {
  width: 46px; height: 46px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--accent-light); font-weight: 700; font-size: 16px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.t-info strong { display: block; font-size: 14.5px; color: var(--primary-dark); }
.t-info span { font-size: 12.5px; color: var(--text-lighter); }

/* ===== FAQ ===== */
.faq-section { padding: 96px 0; background: var(--white); }
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  margin-bottom: 14px; background: var(--bg); overflow: hidden; transition: var(--transition);
}
.faq-item:hover { border-color: rgba(201,168,106,.4); }
.faq-item.active { border-color: var(--accent); box-shadow: var(--shadow); background: var(--white); }
.faq-question {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 20px 24px; cursor: pointer; font-size: 15.5px; font-weight: 600; color: var(--primary-dark);
  user-select: none;
}
.faq-question i { color: var(--accent); font-size: 14px; transition: var(--transition); flex-shrink: 0; }
.faq-item.active .faq-question i { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .4s cubic-bezier(.4,0,.2,1); }
.faq-answer-inner { padding: 0 24px 20px; font-size: 14px; color: var(--text-light); line-height: 1.9; border-top: 1px dashed var(--border); padding-top: 16px; }

/* ===== CTA ===== */
.cta-section {
  padding: 80px 0; position: relative; text-align: center;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
  overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; top: -60%; left: 50%; transform: translateX(-50%);
  width: 800px; height: 800px; border-radius: 50%;
  background: radial-gradient(circle, rgba(201,168,106,.15) 0%, transparent 60%);
  pointer-events: none;
}
.cta-section .container { position: relative; z-index: 2; }
.cta-section h2 { font-size: clamp(28px, 3.4vw, 42px); color: #fff; font-weight: 800; margin-bottom: 16px; letter-spacing: .5px; }
.cta-section p { color: rgba(255,255,255,.7); font-size: 16px; margin-bottom: 36px; max-width: 620px; margin-left: auto; margin-right: auto; }
.cta-actions { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }
.btn-cta {
  display: inline-flex; align-items: center; gap: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff; font-size: 16px; font-weight: 700; padding: 16px 40px; border-radius: 100px;
  box-shadow: 0 12px 36px rgba(201,168,106,.35); transition: var(--transition);
}
.btn-cta:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 18px 48px rgba(201,168,106,.45); color: #fff; }
.btn-cta-outline {
  display: inline-flex; align-items: center; gap: 12px;
  border: 2px solid rgba(255,255,255,.35); color: #fff; font-size: 16px; font-weight: 600;
  padding: 15px 38px; border-radius: 100px; transition: var(--transition);
  background: rgba(255,255,255,.05); backdrop-filter: blur(6px);
}
.btn-cta-outline:hover { border-color: var(--accent-light); color: var(--accent-light); background: rgba(255,255,255,.1); transform: translateY(-3px); }

/* ===== Footer ===== */
.site-footer {
  background: var(--bg-dark); color: rgba(255,255,255,.7);
  padding: 56px 0 0; margin-top: auto;
}
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr; gap: 48px; padding-bottom: 40px; }
.footer-brand .footer-logo { font-size: 22px; font-weight: 800; color: var(--accent-light); margin-bottom: 12px; letter-spacing: 1px; }
.footer-brand p { font-size: 13.5px; line-height: 1.8; color: rgba(255,255,255,.55); margin-bottom: 8px; }
.footer-nav h3, .footer-contact h3 {
  font-size: 14px; font-weight: 700; color: #fff; letter-spacing: 1px;
  margin-bottom: 18px; position: relative; padding-bottom: 10px;
}
.footer-nav h3::after, .footer-contact h3::after {
  content: ''; position: absolute; left: 0; bottom: 0; width: 24px; height: 2px;
  background: var(--accent);
}
.footer-nav a { display: block; font-size: 13.5px; color: rgba(255,255,255,.55); padding: 5px 0; transition: var(--transition); }
.footer-nav a:hover { color: var(--accent-light); padding-left: 6px; }
.footer-contact p { font-size: 13.5px; color: rgba(255,255,255,.55); padding: 4px 0; display: flex; align-items: center; gap: 8px; }
.footer-contact p i { color: var(--accent); width: 16px; }
.footer-bottom {
  background: rgba(0,0,0,.2); text-align: center; font-size: 12.5px;
  color: rgba(255,255,255,.35); padding: 18px 0; letter-spacing: 1px;
}

/* ===== 响应式 ===== */
@media (max-width: 1280px) {
  .pain-grid, .testimonial-grid { grid-template-columns: repeat(2, 1fr); }
  .achievement-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 1024px) {
  body { display: block; }
  .site-header {
    position: sticky; top: 0; width: 100%; height: auto;
    flex-direction: row; align-items: center; justify-content: space-between;
    padding: 14px 24px; z-index: 1001; border-bottom: 1px solid rgba(255,255,255,.08);
    overflow: visible;
  }
  .logo-block { padding: 0; margin: 0; border: none; flex-direction: row; align-items: center; gap: 10px; }
  .logo-sub { display: none; }
  .logo-title { font-size: 18px; }
  .site-nav, .header-contact { display: none; }
  .nav-toggle {
    display: flex; width: 44px; height: 44px; align-items: center; justify-content: center;
    font-size: 22px; color: var(--accent-light);
    background: rgba(255,255,255,.08); border-radius: 10px; border: 1px solid rgba(255,255,255,.1);
  }
  .site-header.open .site-nav {
    display: flex; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--primary-dark); padding: 16px 24px;
    flex-direction: column; gap: 6px; border-top: 1px solid rgba(255,255,255,.08);
    box-shadow: 0 20px 40px rgba(0,0,0,.2);
  }
  .site-header.open .header-contact {
    display: block; position: absolute; top: calc(100% + 200px); left: 0; right: 0;
    background: var(--primary-dark); padding: 16px 24px 24px;
    border-top: 1px solid rgba(255,255,255,.06);
  }
  .main-wrapper { margin-left: 0; }
  .hero { min-height: auto; padding: 72px 0 80px; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .solution-grid { grid-template-columns: 1fr; }
  .solution-visual img { height: 320px; }
  .site-footer { padding-top: 48px; }
}
@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .pain-grid, .testimonial-grid { grid-template-columns: 1fr; }
  .achievement-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .achievement-item { padding: 24px 16px; }
  .achievement-num { font-size: 32px; }
  .achievement-item strong:last-child { font-size: 32px; }
  .section-head { margin-bottom: 36px; }
  .section-head h2 { font-size: 26px; }
  .hero-content h1 { font-size: 30px; }
  .hero-stats { gap: 20px; }
  .hero-actions .btn-primary, .hero-actions .btn-outline { padding: 12px 24px; font-size: 14px; }
  .ticket-card { max-width: 360px; padding: 28px 24px 24px; }
  .ticket-main h3 { font-size: 20px; }
  .solution-badge { bottom: 12px; left: 12px; padding: 10px 16px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .footer-nav h3::after, .footer-contact h3::after { left: 50%; transform: translateX(-50%); }
  .footer-nav a { text-align: center; }
  .footer-contact p { justify-content: center; }
  .cta-actions { flex-direction: column; align-items: center; }
  .btn-cta, .btn-cta-outline { width: 100%; max-width: 320px; justify-content: center; }
}
@media (max-width: 520px) {
  .hero-grid { gap: 36px; }
  .hero-stats { flex-direction: row; gap: 24px; }
  .hs-number { font-size: 22px; }
  .achievement-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .achievement-item { padding: 20px 12px; }
  .achievement-num, .achievement-item strong:last-child { font-size: 26px; }
  .achievement-label { font-size: 12px; }
  .pain-card { padding: 28px 20px; }
  .testimonial-card { padding: 24px 20px; }
  .faq-question { padding: 16px 18px; font-size: 14px; }
  .faq-answer-inner { padding: 0 18px 16px; font-size: 13px; }
  .solution-visual img { height: 240px; }
  .ticket-card { max-width: 100%; transform: none; }
  .ticket-footer { flex-direction: column; gap: 12px; }
}