/* =============================================================
   168gbh.com — 贵宾会品牌站
   配色: 深蓝宝石 #0c2340 / 皇家紫 #4a1a6b / 玫瑰金 #d4af37 / 香槟白 #faf6f0
   字体: Playfair Display (英文) + Noto Serif SC (中文)
   气质: 高贵华丽、皇室气派、新古典主义
   ============================================================= */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700;800&family=Noto+Serif+SC:wght@400;600;700&display=swap');

:root {
  --sapphire: #0c2340;
  --sapphire-dark: #071529;
  --sapphire-light: #163a66;
  --royal: #4a1a6b;
  --royal-dark: #2e0f45;
  --royal-light: #6b2a99;
  --rosegold: #d4af37;
  --rosegold-light: #e8c95a;
  --rosegold-dark: #b8911e;
  --champagne: #faf6f0;
  --champagne-dark: #f0e8d8;
  --text: #2c2c2c;
  --text-light: #777;
  --white: #fff;
  --font-en: 'Playfair Display', 'Georgia', serif;
  --font-cn: 'Noto Serif SC', 'SimSun', serif;
  --shadow: 0 4px 24px rgba(12,35,64,0.1);
  --shadow-lg: 0 12px 48px rgba(12,35,64,0.15);
  --radius: 8px;
}

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

body {
  font-family: var(--font-cn);
  color: var(--text);
  background: var(--champagne);
  line-height: 1.8;
  font-size: 16px;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; }

h1, h2, h3, h4 { font-family: var(--font-cn); font-weight: 700; line-height: 1.3; }
.en-title { font-family: var(--font-en); letter-spacing: 3px; }
.text-gold { color: var(--rosegold); }
.text-royal { color: var(--royal); }
.text-sapphire { color: var(--sapphire); }

/* ── Buttons ── */
.btn {
  display: inline-block;
  padding: 14px 42px;
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  border: none;
  cursor: pointer;
  transition: all 0.4s ease;
  border-radius: 30px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--rosegold), var(--rosegold-dark));
  color: var(--sapphire);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(212,175,55,0.4); }

.btn-outline {
  background: transparent;
  color: var(--rosegold);
  border: 2px solid var(--rosegold);
}
.btn-outline:hover { background: var(--rosegold); color: var(--sapphire); transform: translateY(-3px); }

.btn-royal {
  background: linear-gradient(135deg, var(--royal), var(--royal-dark));
  color: var(--white);
}
.btn-royal:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(74,26,107,0.4); }

/* ── Section ── */
.section {
  padding: 90px 0;
  position: relative;
}
.section-title {
  text-align: center;
  font-size: 34px;
  margin-bottom: 10px;
  position: relative;
}
.section-title .g { color: var(--rosegold); }
.section-title .r { color: var(--royal); }
.section-title .s { color: var(--sapphire); }
.section-title::after {
  content: '';
  display: block;
  width: 70px;
  height: 2px;
  background: linear-gradient(90deg, var(--rosegold), var(--royal));
  margin: 16px auto 0;
}
.section-subtitle {
  text-align: center;
  color: var(--text-light);
  font-size: 13px;
  letter-spacing: 3px;
  margin-bottom: 50px;
  font-family: var(--font-en);
  text-transform: uppercase;
}

/* ── Navigation ── */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(12,35,64,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(212,175,55,0.15);
  transition: all 0.3s;
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--rosegold), var(--rosegold-dark));
  color: var(--sapphire);
  font-family: var(--font-en);
  font-weight: 800;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}
.logo-text {
  font-size: 20px;
  font-weight: 700;
  font-family: var(--font-en);
  color: var(--white);
  letter-spacing: 3px;
}
.logo-accent { color: var(--rosegold); }

.navbar-links {
  display: flex;
  list-style: none;
  gap: 4px;
}
.navbar-links a {
  color: rgba(255,255,255,0.65);
  padding: 8px 18px;
  font-size: 13px;
  font-family: var(--font-en);
  letter-spacing: 1.5px;
  transition: all 0.3s;
  position: relative;
}
.navbar-links a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 18px;
  right: 18px;
  height: 2px;
  background: var(--rosegold);
  transform: scaleX(0);
  transition: transform 0.3s;
}
.navbar-links a:hover, .navbar-links a.active { color: var(--rosegold); }
.navbar-links a:hover::after, .navbar-links a.active::after { transform: scaleX(1); }
.navbar-links .btn-nav {
  background: linear-gradient(135deg, var(--rosegold), var(--rosegold-dark));
  color: var(--sapphire);
  padding: 10px 28px;
  border-radius: 30px;
  font-weight: 700;
}
.navbar-links .btn-nav::after { display: none; }
.navbar-links .btn-nav:hover { opacity: 0.9; color: var(--sapphire); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}
.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s;
}
.nav-overlay {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  width: 100%;
  height: calc(100vh - 72px);
  background: rgba(12,35,64,0.98);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
}
.nav-overlay a { color: rgba(255,255,255,0.8); font-size: 18px; font-family: var(--font-en); letter-spacing: 2px; transition: color 0.3s; }
.nav-overlay a:hover { color: var(--rosegold); }
.nav-overlay.open { display: flex; }

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--sapphire);
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 25% 40%, rgba(74,26,107,0.35) 0%, transparent 50%),
    radial-gradient(ellipse at 75% 60%, rgba(212,175,55,0.12) 0%, transparent 40%),
    radial-gradient(ellipse at 50% 10%, rgba(12,35,64,0.5) 0%, transparent 50%);
}
.hero-pattern {
  position: absolute; inset: 0; overflow: hidden; opacity: 0.08;
  background-image:
    radial-gradient(circle at 20% 30%, var(--rosegold) 1px, transparent 1px),
    radial-gradient(circle at 80% 70%, var(--rosegold) 1px, transparent 1px),
    radial-gradient(circle at 50% 50%, var(--royal) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: 0 20px;
}
.hero-badge {
  display: inline-block;
  padding: 8px 24px;
  border: 1px solid var(--rosegold);
  color: var(--rosegold);
  font-size: 11px;
  letter-spacing: 4px;
  text-transform: uppercase;
  font-family: var(--font-en);
  margin-bottom: 28px;
  border-radius: 30px;
}
.hero h1 {
  font-size: 58px;
  color: var(--white);
  font-family: var(--font-en);
  font-weight: 800;
  letter-spacing: 4px;
  margin-bottom: 18px;
}
.hero h1 span { 
  background: linear-gradient(135deg, var(--rosegold), var(--royal-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  color: rgba(255,255,255,0.55);
  font-size: 16px;
  max-width: 600px;
  margin: 0 auto 36px;
  line-height: 1.9;
}
.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 55px;
  justify-content: center;
  margin-top: 55px;
}
.hero-stat { text-align: center; }
.hero-stat .num {
  font-family: var(--font-en);
  font-size: 36px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--rosegold), var(--royal-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-stat .label {
  font-size: 11px;
  color: rgba(255,255,255,0.35);
  letter-spacing: 3px;
  margin-top: 6px;
  font-family: var(--font-en);
  text-transform: uppercase;
}

/* ── Strip (brand strength) ── */
.strip-section {
  background: var(--white);
  padding: 70px 0;
  border-top: 1px solid rgba(212,175,55,0.1);
  border-bottom: 1px solid rgba(212,175,55,0.1);
}
.strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  max-width: 900px;
  margin: 0 auto;
}
.strip-item { text-align: center; padding: 10px; }
.strip-num {
  font-family: var(--font-en);
  font-size: 40px;
  font-weight: 800;
  color: var(--royal);
  line-height: 1;
}
.strip-label {
  font-size: 12px;
  color: var(--text-light);
  letter-spacing: 2px;
  margin-top: 10px;
  font-family: var(--font-en);
  text-transform: uppercase;
}

/* ── Feature Cards ── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 28px;
}
.feature-card {
  background: var(--white);
  padding: 42px 32px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: all 0.4s;
  position: relative;
  overflow: hidden;
}
.feature-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, transparent 50%, rgba(212,175,55,0.08));
  border-radius: 0 0 0 80px;
}
.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}
.feature-card .icon { font-size: 36px; margin-bottom: 18px; }
.feature-card h3 { font-size: 20px; margin-bottom: 10px; color: var(--sapphire); }
.feature-card h3 .en { font-family: var(--font-en); color: var(--rosegold); letter-spacing: 1px; display: block; font-size: 12px; margin-top: 4px; text-transform: uppercase; }
.feature-card p { color: var(--text-light); font-size: 14px; line-height: 1.8; }

/* ── Section Dark ── */
.section-dark {
  background: var(--sapphire);
  color: var(--white);
}
.section-dark .section-title { color: var(--white); }
.section-dark .section-title::after { background: linear-gradient(90deg, var(--rosegold), var(--royal-light)); }
.section-dark .feature-card { background: rgba(255,255,255,0.05); backdrop-filter: blur(10px); border: 1px solid rgba(212,175,55,0.1); }
.section-dark .feature-card h3 { color: var(--white); }
.section-dark .feature-card p { color: rgba(255,255,255,0.55); }
.section-dark .feature-card::after { background: linear-gradient(135deg, transparent 50%, rgba(212,175,55,0.05)); }

.benefits-strip {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}
.benefit-item { text-align: center; padding: 28px 20px; }
.benefit-item .bf-icon { font-size: 38px; margin-bottom: 14px; }
.benefit-item h4 { font-size: 17px; margin-bottom: 8px; color: var(--rosegold); }
.benefit-item p { color: rgba(255,255,255,0.5); font-size: 13px; }

/* ── CTA ── */
.cta-section {
  padding: 90px 0;
  background: linear-gradient(135deg, var(--sapphire-dark), var(--royal-dark), var(--sapphire));
  text-align: center;
  color: var(--white);
  position: relative;
}
.cta-section::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(212,175,55,0.08) 0%, transparent 60%);
}
.cta-section h2 {
  font-size: 38px;
  font-family: var(--font-en);
  letter-spacing: 4px;
  margin-bottom: 16px;
  position: relative;
}
.cta-section h2 .g { color: var(--rosegold); }
.cta-section p { color: rgba(255,255,255,0.55); margin-bottom: 32px; position: relative; }

/* ── Interlinks ── */
.interlink-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 16px;
}
.interlink-card {
  background: var(--white);
  padding: 24px 16px;
  text-align: center;
  border-radius: var(--radius);
  transition: all 0.3s;
  border: 1px solid rgba(212,175,55,0.08);
}
.interlink-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--rosegold);
}
.interlink-card .il-icon { font-size: 28px; margin-bottom: 8px; }
.interlink-card h4 { font-size: 13px; color: var(--sapphire); }
.interlink-card p { font-size: 11px; color: var(--text-light); }
.section-dark .interlink-card { background: rgba(255,255,255,0.05); border-color: rgba(212,175,55,0.08); }
.section-dark .interlink-card h4 { color: var(--white); }
.section-dark .interlink-card:hover { background: rgba(255,255,255,0.1); }

/* ── FAQ ── */
.faq-list { max-width: 700px; margin: 0 auto; }
.faq-item {
  background: var(--white);
  border-radius: var(--radius);
  margin-bottom: 10px;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.04);
  transition: all 0.3s;
}
.faq-item.active { border-color: var(--rosegold); }
.faq-question {
  padding: 18px 24px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.3s;
  color: var(--sapphire);
}
.faq-item.active .faq-question { color: var(--royal); }
.faq-question .arrow { transition: transform 0.3s; font-size: 12px; }
.faq-item.active .arrow { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-item.active .faq-answer { max-height: 500px; }
.faq-answer p { padding: 0 24px 18px; color: var(--text-light); font-size: 14px; line-height: 1.9; }

/* ── Footer ── */
.footer {
  background: var(--sapphire-dark);
  color: rgba(255,255,255,0.5);
  padding: 60px 0 30px;
  border-top: 1px solid rgba(212,175,55,0.1);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand h3 { font-size: 22px; font-family: var(--font-en); color: var(--white); letter-spacing: 3px; margin-bottom: 14px; }
.footer-brand p { font-size: 13px; line-height: 1.9; }
.footer h4 { font-size: 14px; color: var(--rosegold); margin-bottom: 16px; font-family: var(--font-en); letter-spacing: 2px; text-transform: uppercase; }
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 10px; }
.footer ul li a { font-size: 13px; transition: color 0.3s; }
.footer ul li a:hover { color: var(--rosegold); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 24px;
  text-align: center;
  font-size: 12px;
}

/* ── Page Hero ── */
.page-hero {
  padding: 150px 0 60px;
  background: linear-gradient(135deg, var(--sapphire), var(--royal));
  color: var(--white);
  text-align: center;
  position: relative;
}
.page-hero::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--rosegold), var(--royal-light), var(--rosegold));
}
.page-hero h1 { font-size: 44px; font-family: var(--font-en); letter-spacing: 4px; }
.page-hero h1 span { 
  background: linear-gradient(135deg, var(--rosegold), var(--white));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.page-hero p { color: rgba(255,255,255,0.5); margin-top: 14px; font-size: 14px; letter-spacing: 2px; }
.page-hero .breadcrumb { margin-top: 16px; font-size: 12px; font-family: var(--font-en); letter-spacing: 1px; }
.page-hero .breadcrumb a { color: rgba(255,255,255,0.4); }
.page-hero .breadcrumb a:hover { color: var(--rosegold); }
.page-hero .breadcrumb span { color: var(--rosegold); }
.page-hero-stats {
  display: flex;
  gap: 40px;
  justify-content: center;
  margin-top: 36px;
}
.page-hero-stats .ps-item { text-align: center; }
.page-hero-stats .ps-num { font-family: var(--font-en); font-size: 30px; font-weight: 800; color: var(--rosegold); }
.page-hero-stats .ps-label { font-size: 11px; color: rgba(255,255,255,0.4); letter-spacing: 2px; margin-top: 4px; text-transform: uppercase; }

/* ── Content Layouts ── */

/* Content Split */
.content-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
.content-split.reverse { direction: rtl; }
.content-split.reverse > * { direction: ltr; }
.content-split .text h2 { font-size: 32px; margin-bottom: 16px; color: var(--sapphire); }
.content-split .text h2 .a { color: var(--royal); }
.content-split .text p { color: var(--text-light); margin-bottom: 16px; line-height: 1.9; font-size: 15px; }
.content-split .visual {
  background: linear-gradient(135deg, rgba(74,26,107,0.04), rgba(12,35,64,0.06));
  border-radius: var(--radius);
  padding: 60px 40px;
  text-align: center;
  border: 1px solid rgba(212,175,55,0.12);
}
.content-split .visual .vs-icon { font-size: 72px; margin-bottom: 16px; display: block; }

/* Timeline */
.timeline { max-width: 680px; margin: 0 auto; position: relative; }
.timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--rosegold), var(--royal), var(--sapphire));
}
.tl-item { padding-left: 60px; margin-bottom: 40px; position: relative; }
.tl-item::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 6px;
  width: 20px;
  height: 20px;
  background: var(--rosegold);
  border-radius: 50%;
  border: 4px solid var(--champagne);
  box-shadow: 0 0 0 2px var(--rosegold);
}
.tl-item h3 { font-size: 19px; margin-bottom: 6px; color: var(--sapphire); }
.tl-item h3 .year { color: var(--royal); font-family: var(--font-en); font-weight: 700; margin-right: 10px; }
.tl-item p { color: var(--text-light); font-size: 14px; }
.tl-item ul { margin-top: 8px; }
.tl-item ul li { list-style: none; color: var(--text-light); font-size: 14px; margin-bottom: 4px; padding-left: 18px; position: relative; }
.tl-item ul li::before { content: '▸'; position: absolute; left: 0; color: var(--rosegold); }

/* Table */
.comp-table { width: 100%; border-collapse: collapse; }
.comp-table th, .comp-table td { padding: 14px 20px; text-align: left; border-bottom: 1px solid rgba(0,0,0,0.04); font-size: 14px; }
.comp-table th { background: var(--sapphire); color: var(--rosegold); font-family: var(--font-en); letter-spacing: 1.5px; font-weight: 600; }
.comp-table tr:hover td { background: rgba(212,175,55,0.04); }
.comp-table .tag {
  display: inline-block;
  padding: 3px 14px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
}
.comp-table .tag.gold { background: var(--rosegold); color: var(--sapphire); }
.comp-table .tag.royal { background: var(--royal-light); color: var(--white); }
.comp-table .tag.sapphire { background: var(--sapphire); color: var(--rosegold); }

/* Feature List */
.feature-list { max-width: 700px; margin: 0 auto; }
.fl-item {
  display: flex;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(0,0,0,0.04);
}
.fl-item:last-child { border-bottom: none; }
.fl-icon { font-size: 28px; min-width: 44px; text-align: center; }
.fl-text h4 { font-size: 17px; margin-bottom: 4px; color: var(--sapphire); }
.fl-text p { color: var(--text-light); font-size: 14px; }

/* Card Grid */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 24px;
}
.card-grid .card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.4s;
}
.card-grid .card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.card .card-body { padding: 30px; }
.card .card-body h3 { font-size: 18px; margin-bottom: 8px; color: var(--sapphire); }
.card .card-body p { color: var(--text-light); font-size: 14px; line-height: 1.8; }
.card .card-header {
  padding: 36px;
  text-align: center;
  font-size: 40px;
  background: linear-gradient(135deg, rgba(74,26,107,0.04), rgba(12,35,64,0.06));
}
.section-dark .card-grid .card { background: rgba(255,255,255,0.05); border: 1px solid rgba(212,175,55,0.08); }
.section-dark .card-grid .card .card-header { background: rgba(212,175,55,0.06); }
.section-dark .card-grid .card .card-body h3 { color: var(--white); }
.section-dark .card-grid .card .card-body p { color: rgba(255,255,255,0.55); }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 30px; counter-reset: step; }
.step { text-align: center; padding: 32px 24px; background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); position: relative; }
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  top: -10px;
  left: 24px;
  font-family: var(--font-en);
  font-size: 56px;
  font-weight: 800;
  color: rgba(74,26,107,0.06);
  line-height: 1;
}
.step .s-icon { font-size: 38px; margin-bottom: 14px; }
.step h4 { font-size: 16px; margin-bottom: 8px; color: var(--sapphire); }
.step p { color: var(--text-light); font-size: 13px; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .content-split { grid-template-columns: 1fr; gap: 30px; }
  .hero-stats { gap: 30px; flex-wrap: wrap; }
  .hero h1 { font-size: 40px; }
  .strip-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
}

@media (max-width: 768px) {
  .navbar-links { display: none; }
  .hamburger { display: flex; }
  .hero h1 { font-size: 32px; }
  .hero { min-height: 80vh; }
  .hero-stats { gap: 16px; }
  .hero-stat .num { font-size: 24px; }
  .section { padding: 60px 0; }
  .section-title { font-size: 26px; }
  .feature-grid { grid-template-columns: 1fr; }
  .page-hero h1 { font-size: 30px; }
  .page-hero { padding: 120px 0 40px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .steps { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: 1fr; }
  .benefits-strip { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .strip-grid { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 26px; }
  .benefits-strip { grid-template-columns: 1fr; }
  .interlink-grid { grid-template-columns: repeat(2, 1fr); }
}