/* ============================================================
   黑料每日 · 1112321060.net
   设计系统：「扒皮纸刊 / EXPOSÉ PAPER」
   浅色纸张底 × 暴力编辑排版 × 酸性荧光点缀
   Palette
   paper   #FAF5EC  |  paper-2 #F3EBDD  |  paper-3 #FFFDF8
   ink     #241C2B  |  flame   #FF4B23  |  volt    #5B2BFF
   acid    #D9FF57
   ============================================================ */

:root{
  --paper:#FAF5EC;
  --paper-2:#F3EBDD;
  --paper-3:#FFFDF8;
  --ink:#241C2B;
  --flame:#FF4B23;
  --volt:#5B2BFF;
  --acid:#D9FF57;
  --line:2px solid var(--ink);
  --shadow-s:4px 4px 0 var(--ink);
  --shadow-m:6px 6px 0 var(--ink);
  --radius:16px;
  --ease:cubic-bezier(.2,.9,.3,1.25);
}

/* ---------- 基础重置 ---------- */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; scroll-padding-top:86px; }
body {
  font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  overflow-x:hidden;
  background-color:var(--paper);
  background-image:radial-gradient(rgba(36,28,43,.075) 1px, transparent 1px);
  background-size:22px 22px;
  color:var(--ink);
  line-height:1.72;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
::selection { background:var(--acid); color:var(--ink); }
a { color:inherit; }
img { max-width:100%; }
a:focus-visible, button:focus-visible, .btn:focus-visible {
  outline:3px solid var(--volt);
  outline-offset:3px;
  border-radius:6px;
}

/* ---------- 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:#F3EBDD; }

/* ---------- 导航 ---------- */
.site-header {
  position:fixed; top:0; left:0; width:100%; z-index:1000;
  background:rgba(250,245,236,.9);
  backdrop-filter:blur(14px) saturate(1.5);
  -webkit-backdrop-filter:blur(14px) saturate(1.5);
  border-bottom:2px solid var(--ink);
}
.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:900; font-size:1.2rem; letter-spacing:-.03em;
  text-decoration:none; color:var(--ink);
}
.logo-icon {
  width:36px; height:36px; border-radius:10px;
  display:flex; align-items:center; justify-content:center;
  font-size:1rem; background:var(--acid);
  border:var(--line); box-shadow:3px 3px 0 var(--ink);
  transform:rotate(-7deg);
  transition:transform .35s var(--ease);
}
.logo:hover .logo-icon { transform:rotate(7deg) scale(1.06); }

.main-nav { display:flex; align-items:center; gap:26px; list-style:none; }
.main-nav a {
  position:relative; text-decoration:none; font-size:.9rem;
  font-weight:700; color:var(--ink); padding:4px 0;
  transition:color .2s;
}
.main-nav a::after {
  content:''; position:absolute; left:0; bottom:0; width:100%; height:3px;
  background:var(--flame); border-radius:2px;
  transform:scaleX(0); transform-origin:left;
  transition:transform .32s cubic-bezier(.4,0,.2,1);
}
.main-nav a:hover { color:var(--flame); }
.main-nav a:hover::after { transform:scaleX(1); }

.nav-cta {
  padding:9px 22px; border-radius:999px;
  color:#fff !important; font-weight:800;
  background:var(--volt); border:var(--line);
  box-shadow:3px 3px 0 var(--ink);
  transition:transform .18s, box-shadow .18s, background .18s;
}
.nav-cta::after { display:none; }
.nav-cta:hover {
  background:var(--volt) !important; color:#fff !important;
  transform:translate(-2px,-2px);
  box-shadow:5px 5px 0 var(--ink);
}
.menu-toggle {
  display:none; width:44px; height:44px; align-items:center; justify-content:center;
  border:var(--line); border-radius:12px; background:var(--acid);
  color:var(--ink); font-size:1.1rem; font-weight:900; cursor:pointer;
  box-shadow:3px 3px 0 var(--ink);
}

/* ---------- 首页 Hero ---------- */
.hero {
  min-height:70vh; display:flex; align-items:center;
  padding:132px 0 76px;
  position:relative; overflow:hidden;
  background:
    radial-gradient(circle at 86% 16%, rgba(217,255,87,.6), transparent 44%),
    radial-gradient(circle at 6% 92%, rgba(91,43,255,.10), transparent 46%);
}
.hero::before {
  content:''; position:absolute; inset:0; pointer-events:none;
  background-image:
    linear-gradient(rgba(36,28,43,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(36,28,43,.05) 1px, transparent 1px);
  background-size:58px 58px;
}
.hero::after {
  content:'黑料';
  position:absolute; right:2%; top:50%;
  writing-mode:vertical-rl;
  font-size:clamp(6rem,17vw,13rem);
  font-weight:900; line-height:1; letter-spacing:.06em;
  color:transparent; -webkit-text-stroke:2px rgba(36,28,43,.10);
  transform:translateY(-50%); pointer-events:none; user-select:none;
}
.hero-content { max-width:720px; position:relative; z-index:2; }
.hero-eyebrow {
  display:inline-flex; align-items:center; gap:9px;
  font-size:.85rem; font-weight:800; letter-spacing:.1em;
  padding:6px 16px; border-radius:999px; margin-bottom:22px;
  background:var(--acid); color:var(--ink);
  border:var(--line); box-shadow:3px 3px 0 var(--ink);
}
.hero-eyebrow::before {
  content:''; width:8px; height:8px; border-radius:50%;
  background:var(--flame); border:1.5px solid var(--ink);
  animation:pulse 1.7s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { transform:scale(1); opacity:1; }
  50%     { transform:scale(1.5); opacity:.55; }
}
.hero h1 {
  font-size:clamp(2.1rem,5.3vw,3.5rem);
  line-height:1.13; margin-bottom:22px;
  font-weight:900; letter-spacing:-.035em;
}
.hero p {
  font-size:1.08rem; opacity:.72; max-width:560px;
  margin-bottom:34px; font-weight:500;
}
.hero-buttons { display:flex; gap:14px; flex-wrap:wrap; align-items:center; }
.hero-image {
  position:relative; border-radius:22px; overflow:hidden;
  border:var(--line); box-shadow:10px 10px 0 var(--acid);
}
.hero-image img { width:100%; height:auto; display:block; }

/* ---------- 按钮 ---------- */
.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:13px 30px; border-radius:999px;
  font-weight:800; font-size:.95rem; cursor:pointer;
  border:var(--line); text-decoration:none;
  box-shadow:var(--shadow-s);
  transition:transform .18s, box-shadow .18s, background .18s, color .18s;
}
.btn-primary { color:#fff; background:var(--flame); }
.btn-primary:hover { transform:translate(-3px,-3px); box-shadow:7px 7px 0 var(--ink); }
.btn-primary:active { transform:translate(2px,2px); box-shadow:2px 2px 0 var(--ink); }
.btn-outline { background:transparent; border:2px solid var(--ink); color:var(--ink); }
.btn-outline:hover {
  background:var(--acid);
  transform:translate(-3px,-3px);
  box-shadow:7px 7px 0 var(--ink);
}

/* ---------- 标签 / 标题 ---------- */
.section-label {
  display:inline-block; font-size:.78rem; font-weight:800;
  letter-spacing:3px; margin-bottom:14px;
  color:var(--flame); text-transform:uppercase;
}
.section-label::before {
  content:''; display:inline-block; width:9px; height:9px;
  background:var(--acid); border:1.5px solid var(--ink);
  margin-right:9px; transform:rotate(45deg) translateY(-1px);
}
.section-title {
  font-size:clamp(1.55rem,3.4vw,2.35rem);
  margin-bottom:16px; font-weight:900;
  letter-spacing:-.03em; line-height:1.2;
}
.section-title::after {
  content:''; display:block; width:64px; height:5px;
  margin-top:16px; border-radius:3px;
  background:linear-gradient(90deg,var(--flame) 0 60%, var(--volt) 60% 100%);
}
.section-desc {
  max-width:600px; opacity:.72; margin-bottom:44px;
  font-size:1rem; font-weight:500;
}

/* ---------- 卡片网格 ---------- */
.cards-grid {
  display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr));
  gap:26px; counter-reset:card;
}
.category-card {
  position:relative; overflow:hidden;
  border-radius:var(--radius); padding:30px 28px;
  background:var(--paper-3); border:var(--line);
  box-shadow:var(--shadow-s);
  counter-increment:card;
  transition:transform .24s var(--ease), box-shadow .24s var(--ease);
}
.category-card:hover {
  transform:translate(-4px,-4px);
  box-shadow:9px 9px 0 var(--flame);
}
.category-card::after {
  content:counter(card,decimal-leading-zero);
  position:absolute; top:-10px; right:10px;
  font-size:3.4rem; font-weight:900; line-height:1;
  letter-spacing:-.06em; color:transparent;
  -webkit-text-stroke:1.5px rgba(36,28,43,.16);
  pointer-events:none;
}
.card-icon {
  width:50px; height:50px; border-radius:14px;
  display:flex; align-items:center; justify-content:center;
  margin-bottom:18px; font-size:1.35rem;
  background:var(--acid); border:var(--line);
}
.category-card:nth-child(4n+1) .card-icon { background:var(--acid); }
.category-card:nth-child(4n+2) .card-icon { background:#FFD9CF; }
.category-card:nth-child(4n+3) .card-icon { background:#E1DBFF; }
.category-card:nth-child(4n+4) .card-icon { background:#FFF0C0; }
.category-card h3 {
  font-size:1.08rem; font-weight:900; letter-spacing:-.02em;
  margin-bottom:8px;
}
.category-card p { font-size:.9rem; opacity:.68; margin-bottom:16px; }
.card-link {
  display:inline-flex; align-items:center; gap:6px;
  font-weight:800; font-size:.85rem; text-decoration:none;
  color:var(--volt); border-bottom:2px solid transparent;
  transition:border-color .2s;
}
.card-link::after { content:'→'; transition:transform .22s; }
.card-link:hover { border-bottom-color:var(--volt); }
.card-link:hover::after { transform:translateX(5px); }

/* ---------- 特性块 ---------- */
.feature-block {
  display:grid; grid-template-columns:1fr 1fr;
  gap:56px; align-items:center;
}
.feature-image {
  border-radius:22px; overflow:hidden;
  border:var(--line); box-shadow:9px 9px 0 var(--volt);
}
.feature-image img { width:100%; height:auto; display:block; }
.feature-text { position:relative; }
.feature-text p { opacity:.72; font-weight:500; }
.feature-list { list-style:none; margin-top:24px; }
.feature-list li {
  padding:7px 0; display:flex; align-items:center; gap:12px;
  font-weight:700; font-size:.96rem;
}
.feature-list li::before {
  content:'✓'; flex:0 0 auto;
  width:24px; height:24px; border-radius:50%;
  display:inline-flex; align-items:center; justify-content:center;
  font-weight:900; font-size:.72rem; line-height:1;
  background:var(--acid); border:2px solid var(--ink);
}

/* ---------- 数据条 ---------- */
.stats-bar {
  display:grid; grid-template-columns:repeat(4,1fr);
  gap:24px; text-align:center;
}
.stat-item {
  padding:28px 20px; border-radius:var(--radius);
  background:var(--paper-3); border:var(--line);
  box-shadow:var(--shadow-s);
  transition:transform .24s var(--ease), box-shadow .24s var(--ease);
}
.stat-item:hover {
  transform:translateY(-6px) rotate(-1.2deg);
  box-shadow:7px 7px 0 var(--acid);
}
.stat-number {
  font-size:clamp(1.9rem,4vw,2.6rem); font-weight:900;
  letter-spacing:-.045em; line-height:1.1; color:var(--flame);
}
.stat-item:nth-child(even) .stat-number { color:var(--volt); }
.stat-label { font-size:.9rem; opacity:.62; margin-top:8px; font-weight:600; }

/* ---------- 内容墙 ---------- */
.content-wall {
  display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
  gap:26px;
}
.content-wall-item {
  position:relative; border-radius:20px; overflow:hidden;
  background:var(--paper-3); border:var(--line);
  box-shadow:var(--shadow-s);
  transition:transform .24s var(--ease), box-shadow .24s var(--ease);
}
.content-wall-item:hover {
  transform:translate(-4px,-4px);
  box-shadow:9px 9px 0 var(--acid);
}
.content-wall-item img {
  width:100%; height:200px; object-fit:cover; display:block;
  filter:saturate(1.06) contrast(1.04);
  transition:transform .5s cubic-bezier(.2,.8,.2,1);
}
.content-wall-item:hover img { transform:scale(1.05); }
.content-wall-body { padding:22px; }
.content-wall-body h3 {
  font-size:1.02rem; font-weight:900; letter-spacing:-.02em;
  margin-bottom:8px;
}
.content-wall-body p { font-size:.88rem; opacity:.66; }

/* ---------- FAQ ---------- */
.faq-list { max-width:800px; margin:0 auto; }
.faq-item {
  background:var(--paper-3); border:var(--line);
  border-radius:14px; margin-bottom:12px; overflow:hidden;
  cursor:pointer; box-shadow:3px 3px 0 var(--ink);
  transition:transform .2s, box-shadow .2s;
}
.faq-item:hover {
  transform:translate(-2px,-2px);
  box-shadow:5px 5px 0 var(--flame);
}
.faq-item .faq-question {
  padding:18px 22px; font-weight:800; font-size:1rem;
  display:flex; justify-content:space-between; align-items:center; gap:16px;
}
.faq-item .faq-question::after {
  content:'+'; flex:0 0 auto;
  width:26px; height:26px; border-radius:50%;
  display:inline-flex; align-items:center; justify-content:center;
  font-size:1.1rem; font-weight:900; line-height:1;
  background:var(--acid); border:2px solid var(--ink);
  transition:transform .3s var(--ease), background .25s, color .25s;
}
.faq-item .faq-answer {
  padding:0 22px 18px; display:none;
  opacity:.7; font-size:.94rem;
}
.faq-item.open { box-shadow:6px 6px 0 var(--volt); }
.faq-item.open .faq-question::after {
  content:'−'; transform:rotate(180deg);
  background:var(--flame); color:#fff;
}
.faq-item.open .faq-answer { display:block; }

/* ---------- CTA 横幅 ---------- */
.cta-banner {
  position:relative; overflow:hidden;
  padding:64px 32px; text-align:center;
  border-radius:26px; color:#fff;
  border:var(--line);
  background:linear-gradient(118deg, var(--volt) 0%, #8A3BFF 46%, var(--flame) 100%);
  box-shadow:10px 10px 0 var(--ink);
}
.cta-banner::before {
  content:''; position:absolute; inset:0; pointer-events:none;
  background-image:repeating-linear-gradient(
    45deg, rgba(255,255,255,.09) 0 12px, transparent 12px 24px);
}
.cta-banner h2 {
  position:relative; color:#fff;
  font-size:clamp(1.5rem,3.4vw,2.2rem);
  font-weight:900; letter-spacing:-.025em; margin-bottom:14px;
}
.cta-banner p {
  position:relative; opacity:.94; max-width:560px;
  margin:0 auto 30px; font-weight:500;
}
.cta-banner .btn-primary {
  position:relative;
  background:var(--acid); color:var(--ink);
  border:2px solid var(--ink);
  box-shadow:4px 4px 0 var(--ink);
}
.cta-banner .btn-primary:hover {
  transform:translate(-3px,-3px);
  box-shadow:7px 7px 0 var(--ink);
}

/* ---------- 页脚 ---------- */
.site-footer {
  padding:56px 0 28px;
  background:var(--paper-2);
  border-top:2px solid var(--ink);
  color:var(--ink);
}
.footer-grid {
  display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px;
}
.footer-brand .logo { margin-bottom:12px; }
.footer-brand p { font-size:.9rem; opacity:.66; max-width:290px; }
.footer-col h4 {
  font-size:.78rem; letter-spacing:2.5px; text-transform:uppercase;
  font-weight:900; color:var(--flame); margin-bottom:16px;
}
.footer-col ul { list-style:none; }
.footer-col li { margin-bottom:10px; }
.footer-col a {
  font-size:.9rem; opacity:.74; text-decoration:none;
  transition:opacity .2s, color .2s, padding-left .2s;
}
.footer-col a:hover { opacity:1; color:var(--volt); padding-left:5px; }
.footer-bottom {
  border-top:2px dashed rgba(36,28,43,.25);
  margin-top:40px; padding-top:22px;
  text-align:center; font-size:.85rem; opacity:.62;
}

/* ---------- 工具类 ---------- */
.text-accent { color:var(--flame); }
.text-center { text-align:center; }
.seo-description { max-width:620px; margin:0 auto 48px; opacity:.7; }
.mt-0 { margin-top:0; }
.mb-0 { margin-bottom:0; }
.section .text-center .section-title::after { margin-left:auto; margin-right:auto; }
.section .text-center .section-desc { margin-left:auto; margin-right:auto; }

/* ---------- 响应式 ---------- */
@media (max-width: 900px){
  .section-title { letter-spacing:-.02em; }
  .hero::after { opacity:.6; }
}

@media (max-width: 768px){
  .feature-block { grid-template-columns:1fr; gap:36px; }
  .feature-image { box-shadow:7px 7px 0 var(--volt); }
  .stats-bar { grid-template-columns:repeat(2,1fr); }
  .footer-grid { grid-template-columns:1fr 1fr; gap:30px; }
  .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:var(--paper); padding:20px 24px 26px; gap:12px;
    border-top:2px solid var(--ink);
    box-shadow:0 10px 0 rgba(36,28,43,.08);
  }
  .main-nav.open a {
    width:100%; padding:12px 16px; border-radius:12px;
    background:var(--paper-3); border:2px solid var(--ink);
    box-shadow:3px 3px 0 var(--ink);
  }
  .main-nav.open a::after { display:none; }
  .main-nav.open .nav-cta {
    background:var(--volt); color:#fff !important; text-align:center;
  }
  .hero { padding:110px 0 64px; }
  .hero::after { display:none; }
  .section { padding:64px 0; }
  .cta-banner { padding:48px 22px; box-shadow:7px 7px 0 var(--ink); }
}

@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 { width:100%; }
  .hero h1 { font-size:1.95rem; }
  .category-card { padding:26px 22px; }
  .section-title::after { width:48px; }
}