/* ============================================================
   网红黑料吃瓜 · 瓜田不迷路 真相看得见
   设计系统：Neo-Brutalist Melon Collage
   浅色底 · 硬阴影 · 贴纸拼贴 · 蜜瓜糖色
   ============================================================ */

/* ---------- 设计令牌 ---------- */
:root {
  --cream: #FFFBF2;
  --paper: #FFFFFF;
  --mint: #E8FFF4;
  --blush: #FFF0F3;
  --butter: #FFF8E1;
  --lilac-soft: #F4EEFF;

  --ink: #241A33;
  --ink-soft: #5B4F6B;
  --ink-faint: #9A8FA8;

  --melon: #FF3D63;
  --melon-deep: #E01C45;
  --leaf: #0FBF7C;
  --leaf-deep: #059669;
  --sun: #FFC93C;
  --grape: #8B5CF6;
  --sky: #38BDF8;

  --line: 2px solid var(--ink);
  --line-soft: 2px solid #EFE7F5;

  --shadow-xs: 3px 3px 0 var(--ink);
  --shadow: 6px 6px 0 var(--ink);
  --shadow-lg: 10px 10px 0 var(--ink);
  --shadow-melon: 6px 6px 0 var(--melon);
  --shadow-leaf: 6px 6px 0 var(--leaf);

  --r-sm: 10px;
  --r: 16px;
  --r-lg: 26px;
  --r-pill: 999px;

  --ease: cubic-bezier(.22,1,.36,1);
}

/* ---------- 基础重置 ---------- */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

html { scroll-behavior:smooth; -webkit-text-size-adjust:100%; }

body {
  font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  overflow-x:hidden;
  background-color: var(--cream);
  background-image:
    radial-gradient(circle at 12% 18%, rgba(255,61,99,.07) 0 22%, transparent 23%),
    radial-gradient(circle at 88% 6%, rgba(15,191,124,.09) 0 18%, transparent 19%),
    radial-gradient(circle at 70% 82%, rgba(255,201,60,.10) 0 20%, transparent 21%),
    repeating-linear-gradient(135deg, transparent 0 38px, rgba(36,26,51,.028) 38px 40px);
  color: var(--ink);
  line-height: 1.65;
  font-size: 16px;
  letter-spacing: .01em;
}

img { max-width:100%; display:block; }
a { color: inherit; }
button, input, textarea { font: inherit; color: inherit; }

::selection { background: var(--sun); color: var(--ink); }

:focus-visible {
  outline: 3px dashed var(--melon);
  outline-offset: 3px;
}

/* ---------- 滚动条 ---------- */
::-webkit-scrollbar { width: 12px; }
::-webkit-scrollbar-track { background: var(--cream); border-left: 2px solid var(--ink); }
::-webkit-scrollbar-thumb { background: var(--melon); border: 2px solid var(--ink); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--grape); }

/* ---------- 核心布局 ---------- */
.container { max-width:1200px; margin:0 auto; padding:0 24px; }

.section { padding:80px 0; position:relative; }

.section:nth-child(even) {
  background:#f8f9fa;
  background-image:
    linear-gradient(180deg, rgba(15,191,124,.05), rgba(255,61,99,.05)),
    radial-gradient(circle at 1px 1px, rgba(36,26,51,.10) 1px, transparent 0);
  background-size: auto, 22px 22px;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}

/* 章节之间的斜切装饰条 */
.section + .section::before {
  content:'';
  position:absolute;
  top:-2px; left:0;
  width:100%; height:6px;
  background: repeating-linear-gradient(90deg,
    var(--melon) 0 26px, var(--sun) 26px 52px,
    var(--leaf) 52px 78px, var(--grape) 78px 104px);
}

/* ============================================================
   导航 — 固定顶部
   ============================================================ */
.site-header {
  position:fixed; top:0; left:0; width:100%; z-index:1000;
  background:rgba(255,255,255,0.95);
  backdrop-filter:blur(10px);
  border-bottom:1px solid #eee;
  border-bottom: 2px solid var(--ink);
  box-shadow: 0 4px 0 rgba(36,26,51,.06);
}

.header-inner {
  display:flex; align-items:center; justify-content:space-between;
  height:68px; max-width:1200px; margin:0 auto; padding:0 24px;
}

.logo {
  display:flex; align-items:center; gap:10px;
  font-weight:800; font-size:1.2rem;
  text-decoration:none; color:inherit;
  letter-spacing:-.02em;
}
.logo:hover .logo-icon { transform: rotate(-8deg) scale(1.06); }

.logo-icon {
  width:36px; height:36px; border-radius:8px;
  border-radius: 50% 50% 50% 6px;
  display:flex; align-items:center; justify-content:center;
  font-size:1rem;
  background: linear-gradient(145deg, var(--leaf) 0 48%, var(--melon) 48% 100%);
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
  transition: transform .3s var(--ease);
  position: relative;
  overflow: hidden;
}
.logo-icon::after {
  content:'';
  position:absolute; inset:0;
  background-image: radial-gradient(circle at 30% 70%, rgba(36,26,51,.55) 1.1px, transparent 1.4px);
  background-size: 7px 7px;
}

.main-nav { display:flex; align-items:center; gap:26px; list-style:none; }

.main-nav a {
  text-decoration:none; font-size:0.9rem; font-weight:600;
  transition:0.2s var(--ease);
  position:relative;
  padding: 4px 0;
  color: var(--ink);
}
.main-nav a::after {
  content:'';
  position:absolute; left:0; bottom:-2px;
  width:100%; height:3px; border-radius:2px;
  background: var(--melon);
  transform: scaleX(0); transform-origin: right;
  transition: transform .32s var(--ease);
}
.main-nav a:hover { color: var(--melon-deep); }
.main-nav a:hover::after { transform: scaleX(1); transform-origin: left; }

.nav-cta {
  padding:8px 20px;
  border-radius: 999px;
  border-radius:8px;
  color:#fff!important;
  font-weight:700;
  background: var(--melon);
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), background .18s;
}
.nav-cta::after { display:none; }
.nav-cta:hover {
  background: var(--grape);
  transform: translate(-1px,-1px);
  box-shadow: 5px 5px 0 var(--ink);
}

.menu-toggle {
  display:none;
  width:42px; height:42px;
  align-items:center; justify-content:center;
  background: var(--sun);
  border: 2px solid var(--ink);
  border-radius: 10px;
  box-shadow: 3px 3px 0 var(--ink);
  cursor:pointer;
  font-size: 1.1rem;
}

/* ============================================================
   首页 Hero
   ============================================================ */
.hero {
  min-height:70vh;
  display:flex; align-items:center;
  padding: 150px 0 90px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 900px 500px at 82% 12%, rgba(255,61,99,.14), transparent 65%),
    radial-gradient(ellipse 700px 500px at 8% 88%, rgba(15,191,124,.14), transparent 65%),
    var(--cream);
}

.hero::before {
  content:'瓜';
  position:absolute; right:-3%; top:8%;
  font-size: 26rem; font-weight:900;
  color: rgba(255,61,99,.055);
  line-height:.8;
  pointer-events:none;
  user-select:none;
  letter-spacing:-.06em;
}

.hero::after {
  content:'';
  position:absolute; left:0; bottom:0;
  width:100%; height:10px;
  background: repeating-linear-gradient(90deg,
    var(--ink) 0 18px, transparent 18px 36px);
  opacity:.9;
}

.hero-content { max-width:720px; position:relative; z-index:2; }

.hero-eyebrow {
  display:inline-block;
  font-size:0.85rem; font-weight:700;
  padding:6px 16px; border-radius:20px;
  padding-left: 34px;
  margin-bottom:22px;
  background: var(--sun);
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
  transform: rotate(-2deg);
  position: relative;
  letter-spacing:.08em;
  color: var(--ink);
}
.hero-eyebrow::before {
  content:'';
  position:absolute; left:12px; top:50%;
  transform: translateY(-50%);
  width:12px; height:12px;
  border-radius:50%;
  background: var(--melon);
  border: 2px solid var(--ink);
}

.hero h1 {
  font-size:2.8rem;
  line-height:1.15;
  margin-bottom:20px;
  font-weight:900;
  letter-spacing:-.035em;
}
.hero h1 em {
  font-style: normal;
  position: relative;
  white-space: nowrap;
  color: var(--melon-deep);
  z-index: 1;
}
.hero h1 em::after {
  content:'';
  position:absolute; left:-4px; right:-4px; bottom:2px;
  height:38%;
  background: var(--sun);
  opacity:.72;
  z-index:-1;
  border-radius: 4px;
  transform: rotate(-1.2deg);
}

.hero p {
  font-size:1.1rem;
  opacity:0.7;
  max-width:560px;
  margin-bottom:32px;
  color: var(--ink-soft);
}

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

.hero-image {
  border-radius:12px;
  overflow:hidden;
  border-radius: var(--r-lg);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-lg);
  background: var(--paper);
  transform: rotate(-1.5deg);
}
.hero-image img { width:100%; height:auto; }

/* ============================================================
   按钮
   ============================================================ */
.btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:12px 28px;
  border-radius:8px;
  border-radius: var(--r-pill);
  font-weight:700;
  font-size: .95rem;
  cursor:pointer;
  border:none;
  text-decoration:none;
  transition:0.2s var(--ease);
  position: relative;
  letter-spacing:.01em;
}

.btn:active { transform: translate(2px,2px) !important; box-shadow: 2px 2px 0 var(--ink) !important; }

.btn-primary {
  color:#fff;
  background: var(--melon);
  border: 2px solid var(--ink);
  box-shadow: 5px 5px 0 var(--ink);
}
.btn-primary:hover {
  background: var(--grape);
  transform: translate(-2px,-2px);
  box-shadow: 7px 7px 0 var(--ink);
}

.btn-outline {
  background:transparent;
  border:1.5px solid;
  border: 2px solid var(--ink);
  color: var(--ink);
  background: var(--paper);
  box-shadow: 5px 5px 0 var(--leaf);
}
.btn-outline:hover {
  background: var(--butter);
  transform: translate(-2px,-2px);
  box-shadow: 7px 7px 0 var(--leaf);
}

/* ============================================================
   标签 / 标题
   ============================================================ */
.section-label {
  display:inline-block;
  font-size:0.8rem; font-weight:800;
  letter-spacing:2px;
  letter-spacing:.22em;
  margin-bottom:14px;
  padding: 5px 14px;
  border-radius: var(--r-pill);
  background: var(--mint);
  border: 2px solid var(--ink);
  color: var(--leaf-deep);
  text-transform: uppercase;
  transform: rotate(-1deg);
}

.section-title {
  font-size:2rem;
  margin-bottom:16px;
  font-weight: 900;
  letter-spacing:-.03em;
  line-height: 1.22;
}

.section-desc {
  max-width:600px;
  opacity:0.7;
  margin-bottom:40px;
  color: var(--ink-soft);
  font-size: 1.02rem;
}

.text-center .section-desc { margin-left:auto; margin-right:auto; }
.text-center .section-label { transform: rotate(0deg); }

/* ============================================================
   卡片网格
   ============================================================ */
.cards-grid {
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
  gap:24px;
  gap: 28px;
}

.category-card {
  border-radius:12px;
  padding:28px;
  border:1px solid #eee;
  border-radius: var(--r);
  border: var(--line);
  background: var(--paper);
  box-shadow: var(--shadow-xs);
  transition:0.2s var(--ease);
  position: relative;
  overflow: hidden;
}
.category-card::after {
  content:'';
  position:absolute; top:0; left:0; width:100%; height:6px;
  background: linear-gradient(90deg, var(--melon), var(--sun), var(--leaf));
  transform: scaleX(0); transform-origin:left;
  transition: transform .35s var(--ease);
}
.category-card:hover {
  transform:translateY(-3px);
  transform: translate(-3px,-5px) rotate(-.6deg);
  box-shadow:0 4px 16px rgba(0,0,0,0.1);
  box-shadow: var(--shadow-lg);
}
.category-card:hover::after { transform: scaleX(1); }

.card-icon {
  width:48px; height:48px;
  border-radius:10px;
  border-radius: 14px;
  display:flex; align-items:center; justify-content:center;
  margin-bottom:16px;
  font-size:1.3rem;
  background: var(--blush);
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
  transition: transform .3s var(--ease);
}
.category-card:hover .card-icon { transform: rotate(-8deg) scale(1.05); }
.category-card:nth-child(3n+2) .card-icon { background: var(--mint); }
.category-card:nth-child(3n+3) .card-icon { background: var(--butter); }

.category-card h3 {
  font-size: 1.12rem;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -.01em;
}
.category-card p { font-size: .92rem; color: var(--ink-soft); margin-bottom: 14px; }

.card-link {
  font-weight:700;
  font-size:0.85rem;
  text-decoration:none;
  color: var(--melon-deep);
  display: inline-flex; align-items: center; gap: 6px;
  border-bottom: 2px solid transparent;
  transition: .2s var(--ease);
}
.card-link::after { content:'→'; transition: transform .25s var(--ease); }
.card-link:hover { border-bottom-color: var(--melon); }
.card-link:hover::after { transform: translateX(4px); }

/* ============================================================
   特性块
   ============================================================ */
.feature-block {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
}

.feature-image {
  border-radius:12px;
  overflow:hidden;
  border-radius: var(--r-lg);
  border: var(--line);
  box-shadow: var(--shadow-lg);
  background: var(--paper);
  transform: rotate(1.4deg);
}
.feature-image img { width:100%; height:auto; }

.feature-text h2 { font-size: 1.9rem; font-weight: 900; letter-spacing: -.03em; margin-bottom: 14px; line-height:1.25; }
.feature-text p { color: var(--ink-soft); margin-bottom: 18px; }

.feature-list { list-style:none; }
.feature-list li {
  padding:6px 0;
  display:flex; align-items:center; gap:8px;
  gap: 12px;
  font-size: .96rem;
  font-weight: 500;
}
.feature-list li::before {
  content:'✓';
  font-weight:700;
  flex: 0 0 auto;
  width: 24px; height: 24px;
  display:inline-flex; align-items:center; justify-content:center;
  border-radius: 50%;
  background: var(--leaf);
  color: #fff;
  font-size: .78rem;
  border: 2px solid var(--ink);
  box-shadow: 2px 2px 0 var(--ink);
}

/* ============================================================
   数据条
   ============================================================ */
.stats-bar {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  text-align:center;
}

.stat-item {
  padding:24px;
  border-radius:12px;
  border:1px solid #eee;
  border-radius: var(--r);
  border: var(--line);
  background: var(--paper);
  box-shadow: var(--shadow-xs);
  transition: .25s var(--ease);
}
.stat-item:hover {
  background: var(--lemon, var(--butter));
  transform: translate(-2px,-3px) rotate(-1deg);
  box-shadow: var(--shadow);
}
.stat-item:nth-child(1):hover { background: var(--blush); }
.stat-item:nth-child(2):hover { background: var(--mint); }
.stat-item:nth-child(3):hover { background: var(--butter); }
.stat-item:nth-child(4):hover { background: var(--lilac-soft); }

.stat-number {
  font-size:2.2rem;
  font-weight:800;
  font-weight: 900;
  letter-spacing: -.04em;
  line-height: 1;
  color: var(--melon-deep);
}
.stat-item:nth-child(2) .stat-number { color: var(--leaf-deep); }
.stat-item:nth-child(3) .stat-number { color: #B8860B; }
.stat-item:nth-child(4) .stat-number { color: var(--grape); }

.stat-label { font-size:0.9rem; opacity:0.6; margin-top:6px; color: var(--ink-soft); font-weight: 600; }

/* ============================================================
   内容墙
   ============================================================ */
.content-wall {
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
  gap:24px;
  gap: 28px;
}

.content-wall-item {
  border-radius:12px;
  overflow:hidden;
  border:1px solid #eee;
  border-radius: var(--r);
  border: var(--line);
  background: var(--paper);
  box-shadow: var(--shadow-xs);
  transition:0.2s var(--ease);
  position: relative;
}

.content-wall-item:hover {
  transform:translateY(-3px);
  transform: translate(-3px,-5px) rotate(.8deg);
  box-shadow:0 4px 16px rgba(0,0,0,0.1);
  box-shadow: var(--shadow-lg);
}

.content-wall-item img {
  width:100%; height:200px;
  object-fit:cover;
  border-bottom: var(--line);
  filter: saturate(1.05) contrast(1.03);
  transition: transform .5s var(--ease);
}
.content-wall-item:hover img { transform: scale(1.04); }

.content-wall-body { padding:20px; }
.content-wall-body h3 { font-size: 1.05rem; font-weight: 800; margin-bottom: 8px; line-height: 1.4; }
.content-wall-body p { font-size: .9rem; color: var(--ink-soft); }
.content-wall-body .tag,
.content-wall-body span {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  background: var(--blush);
  border: 1.5px solid var(--ink);
  margin-bottom: 10px;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq-list { max-width:800px; margin:0 auto; }

.faq-item {
  border:1px solid #eee;
  border-radius:10px;
  border-radius: var(--r-sm);
  border: var(--line);
  margin-bottom:8px;
  margin-bottom: 14px;
  overflow:hidden;
  cursor:pointer;
  background: var(--paper);
  box-shadow: var(--shadow-xs);
  transition: .25s var(--ease);
}
.faq-item:hover { transform: translate(-2px,-2px); box-shadow: var(--shadow); }
.faq-item.open { box-shadow: var(--shadow); background: var(--mint); }

.faq-item .faq-question {
  padding:16px 20px;
  padding: 18px 22px;
  font-weight:600;
  font-weight: 800;
  display:flex; justify-content:space-between;
  align-items: center;
  gap: 16px;
  font-size: 1rem;
}
.faq-item .faq-question::after {
  content:'+';
  font-size: 1.35rem;
  font-weight: 900;
  line-height: 1;
  flex: 0 0 auto;
  width: 28px; height: 28px;
  display:inline-flex; align-items:center; justify-content:center;
  border-radius: 50%;
  background: var(--sun);
  border: 2px solid var(--ink);
  transition: transform .3s var(--ease);
}
.faq-item.open .faq-question::after { content:'−'; transform: rotate(180deg); background: var(--melon); color:#fff; }

.faq-item .faq-answer {
  padding:0 20px 16px;
  padding: 0 22px 20px;
  display:none;
  opacity:0.7;
  opacity: .82;
  color: var(--ink-soft);
  font-size: .95rem;
  line-height: 1.75;
  border-top: 2px dashed rgba(36,26,51,.16);
  padding-top: 16px;
  margin: 0 22px 20px;
  padding-left: 0; padding-right: 0;
}
.faq-item.open .faq-answer { display:block; animation: fadeUp .35s var(--ease) both; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: .82; transform: translateY(0); }
}

/* ============================================================
   CTA 横幅
   ============================================================ */
.cta-banner {
  padding:56px 24px;
  text-align:center;
  border-radius:12px;
  border-radius: var(--r-lg);
  color:#fff;
  background:
    radial-gradient(circle at 15% 20%, rgba(255,201,60,.55), transparent 55%),
    radial-gradient(circle at 88% 80%, rgba(56,189,248,.45), transparent 55%),
    linear-gradient(120deg, var(--melon) 0%, var(--grape) 100%);
  border: var(--line);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content:'';
  position:absolute; inset:0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,.28) 1px, transparent 0);
  background-size: 20px 20px;
  pointer-events: none;
}

.cta-banner > * { position: relative; z-index: 2; }

.cta-banner h2 {
  color:#fff;
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -.03em;
  margin-bottom: 12px;
  text-shadow: 3px 3px 0 rgba(36,26,51,.35);
}
.cta-banner p { color: rgba(255,255,255,.9); max-width: 620px; margin: 0 auto 26px; }

.cta-banner .btn-primary {
  background:#fff;
  color: var(--ink) !important;
  border: 2px solid var(--ink);
  box-shadow: 6px 6px 0 var(--ink);
}
.cta-banner .btn-primary:hover {
  background: var(--sun);
  transform: translate(-2px,-2px);
  box-shadow: 8px 8px 0 var(--ink);
}

/* ============================================================
   页脚
   ============================================================ */
.site-footer {
  padding:56px 0 28px;
  padding-top: 64px;
  background: var(--butter);
  border-top: var(--line);
  position: relative;
  color: var(--ink);
}
.site-footer::before {
  content:'';
  position:absolute; top:0; left:0; width:100%; height:8px;
  background: repeating-linear-gradient(90deg,
    var(--ink) 0 22px, var(--melon) 22px 44px,
    var(--ink) 44px 66px, var(--leaf) 66px 88px);
}

.site-footer .container { position: relative; z-index: 2; }

.footer-grid {
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr;
  gap:40px;
}

.footer-brand p { color: var(--ink-soft); font-size: .92rem; max-width: 320px; margin-top: 12px; }
.footer-brand .logo { margin-bottom: 4px; }

.footer-col h4 {
  font-size: .82rem;
  font-weight: 900;
  letter-spacing: .16em;
  text-transform: uppercase;
  margin-bottom: 16px;
  color: var(--melon-deep);
}
.footer-col ul { list-style: none; display: grid; gap: 10px; }
.footer-col a {
  text-decoration: none;
  font-size: .9rem;
  color: var(--ink-soft);
  font-weight: 500;
  transition: .2s var(--ease);
  display: inline-block;
}
.footer-col a:hover { color: var(--ink); transform: translateX(4px); }

.footer-bottom {
  border-top:1px solid rgba(255,255,255,0.1);
  border-top: 2px dashed rgba(36,26,51,.25);
  margin-top:40px;
  padding-top:20px;
  text-align:center;
  font-size:0.85rem;
  color: var(--ink-soft);
}

/* ============================================================
   工具类
   ============================================================ */
.text-accent { color: var(--melon-deep); font-weight: 800; }
.text-center { text-align:center; }

.seo-description {
  max-width:600px;
  margin:0 auto 48px;
  opacity:0.7;
  color: var(--ink-soft);
  font-size: 1rem;
}

.mt-0 { margin-top:0; }
.mb-0 { margin-bottom:0; }

/* 额外装饰件 */
.divider-wavy {
  height: 12px;
  background: repeating-linear-gradient(90deg,
    var(--melon) 0 14px, transparent 14px 28px);
  border-radius: 99px;
  margin: 40px 0;
}

.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .74rem; font-weight: 800;
  letter-spacing: .06em;
  padding: 4px 12px;
  border-radius: var(--r-pill);
  background: var(--leaf);
  color: #fff;
  border: 2px solid var(--ink);
  box-shadow: 2px 2px 0 var(--ink);
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1024px) {
  .hero h1 { font-size: 2.5rem; }
  .hero::before { font-size: 18rem; }
  .footer-grid { grid-template-columns: 1.6fr 1fr 1fr; }
}

@media (max-width: 768px) {
  .feature-block { grid-template-columns:1fr; gap: 34px; }
  .stats-bar { grid-template-columns:repeat(2,1fr); }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .main-nav { display:none; }
  .menu-toggle { display:flex; }

  .main-nav.open {
    display:flex;
    flex-direction:column;
    position:absolute;
    top:68px; left:0; width:100%;
    background:#fff;
    padding:20px;
    gap: 18px;
    border-bottom: var(--line);
    box-shadow: 0 10px 0 rgba(36,26,51,.08);
  }
  .main-nav.open a { font-size: 1rem; width: 100%; }
  .main-nav.open .nav-cta { text-align: center; justify-content: center; }

  .section { padding: 60px 0; }
  .hero { padding: 128px 0 70px; }
  .hero h1 { font-size: 2.1rem; }
  .hero::before { font-size: 12rem; right: -8%; }
  .section-title { font-size: 1.7rem; }
  .cta-banner h2 { font-size: 1.6rem; }
  .faq-item .faq-answer { margin-left: 18px; margin-right: 18px; }
}

@media (max-width: 480px) {
  .cards-grid,
  .content-wall,
  .stats-bar { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; }
  .hero-buttons { flex-direction:column; align-items: stretch; }
  .hero-buttons .btn { justify-content: center; }
  .hero h1 { font-size: 1.85rem; }
  .section { padding: 48px 0; }
  .container { padding: 0 18px; }
  .category-card { padding: 22px; }
  .stat-number { font-size: 1.9rem; }
  .cta-banner { padding: 40px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}