/* ==========================================================================
   heiliaowang 黑料王 — Editorial Brutalist Design System
   黑料有据，真相可查 · 1112321050.net
   Palette: 宣纸米白 / 朱砂红 / 松墨绿 / 芥末黄
   ========================================================================== */

:root{
  --paper:#FBF6EC;
  --paper-2:#F4EBDC;
  --paper-3:#FFFDF8;
  --ink:#171512;
  --ink-soft:#5C5750;
  --vermilion:#E5432A;
  --pine:#0E4F45;
  --pine-light:#187A6B;
  --sun:#FFCE3A;
  --line:#E3D8C6;
  --radius:6px;
  --shadow-hard:5px 5px 0 var(--ink);
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* 基础重置 */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
body {
  font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  overflow-x:hidden;
  background-color:var(--paper);
  background-image:
    radial-gradient(circle at 12% 8%, rgba(255,206,58,.16), transparent 42%),
    radial-gradient(circle at 88% 92%, rgba(14,79,69,.10), transparent 46%),
    repeating-linear-gradient(0deg, rgba(23,21,18,.022) 0 1px, transparent 1px 4px);
  color:var(--ink);
  line-height:1.65;
  font-size:16px;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}

::selection{ background:var(--vermilion); color:#fff; }
html{ scroll-behavior:smooth; }

/* 核心布局 — 必须居中 */
.container { max-width:1200px; margin:0 auto; padding:0 24px; }
.section { padding:80px 0; position:relative; }
.section:nth-child(even) { background:var(--paper-2); }
.section:nth-child(even)::before{
  content:''; position:absolute; inset:0; pointer-events:none;
  background-image:repeating-linear-gradient(135deg, rgba(14,79,69,.035) 0 2px, transparent 2px 14px);
}

/* 导航 — 固定顶部 */
.site-header {
  position:fixed; top:0; left:0; width:100%; z-index:1000;
  background:rgba(251,246,236,.88);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.site-header::after{
  content:''; position:absolute; left:0; bottom:-1px; height:3px; width:100%;
  background:linear-gradient(90deg, var(--vermilion) 0 22%, var(--sun) 22% 40%, var(--pine) 40% 62%, transparent 62%);
  opacity:.9;
}
.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:8px; font-weight:700; font-size:1.2rem;
  text-decoration:none; color:var(--ink); letter-spacing:-.01em;
}
.logo-icon {
  width:36px; height:36px; border-radius:var(--radius);
  display:flex; align-items:center; justify-content:center; font-size:1rem;
  background:var(--vermilion); color:#fff;
  border:1.5px solid var(--ink);
  box-shadow:3px 3px 0 var(--pine);
  transform:rotate(-4deg);
  transition:transform .35s var(--ease);
}
.logo:hover .logo-icon{ transform:rotate(4deg) scale(1.06); }

.main-nav { display:flex; align-items:center; gap:24px; list-style:none; }
.main-nav a {
  text-decoration:none; font-size:.9rem; font-weight:500; transition:0.2s;
  color:var(--ink); position:relative; padding:4px 0;
}
.main-nav a::after{
  content:''; position:absolute; left:0; bottom:0; width:0; height:2px;
  background:var(--vermilion); transition:width .3s var(--ease);
}
.main-nav a:hover{ color:var(--vermilion); }
.main-nav a:hover::after{ width:100%; }

.nav-cta {
  padding:8px 20px; border-radius:100px; color:#fff!important;
  font-weight:600; background:var(--pine);
  border:1.5px solid var(--ink);
  box-shadow:3px 3px 0 var(--sun);
  transition:transform .25s var(--ease), box-shadow .25s var(--ease);
}
.nav-cta::after{ display:none; }
.nav-cta:hover{
  transform:translate(-2px,-2px);
  box-shadow:5px 5px 0 var(--sun);
  color:#fff!important;
}
.menu-toggle {
  display:none; width:40px; height:40px; border:1.5px solid var(--ink);
  background:var(--sun); border-radius:var(--radius); cursor:pointer;
  align-items:center; justify-content:center; font-size:1.1rem;
  box-shadow:2px 2px 0 var(--ink);
}

/* 首页Hero */
.hero {
  min-height:70vh; display:flex; align-items:center;
  position:relative; overflow:hidden;
  padding-top:120px; padding-bottom:72px;
}
.hero::before{
  content:''; position:absolute; right:-120px; top:0; width:620px; height:620px;
  background:
    conic-gradient(from 210deg, rgba(229,67,42,.14), transparent 40%, rgba(255,206,58,.22) 62%, transparent 88%);
  border-radius:50%; filter:blur(6px); pointer-events:none;
}
.hero::after{
  content:''; position:absolute; left:-40px; bottom:-60px; width:340px; height:340px;
  background-image:radial-gradient(var(--pine-light) 1.6px, transparent 1.6px);
  background-size:16px 16px; opacity:.18; pointer-events:none;
  mask-image:radial-gradient(circle at 50% 50%, #000 25%, transparent 72%);
  -webkit-mask-image:radial-gradient(circle at 50% 50%, #000 25%, transparent 72%);
}
.hero-content { max-width:720px; position:relative; z-index:2; }
.hero-eyebrow {
  display:inline-flex; align-items:center; gap:8px;
  font-size:.8rem; font-weight:700; padding:5px 16px; border-radius:100px;
  margin-bottom:20px; letter-spacing:.16em;
  background:var(--sun); color:var(--ink);
  border:1.5px solid var(--ink);
  box-shadow:3px 3px 0 var(--ink);
  transform:rotate(-1.2deg);
}
.hero-eyebrow::before{
  content:''; width:7px; height:7px; border-radius:50%;
  background:var(--vermilion); box-shadow:0 0 0 3px rgba(229,67,42,.22);
}
.hero h1 {
  font-size:clamp(2.2rem, 6vw, 4.1rem);
  line-height:1.12; margin-bottom:22px; font-weight:800;
  letter-spacing:-.035em;
}
.hero h1 strong{ color:var(--vermilion); font-weight:800; }
.hero h1 em{ font-style:normal; color:var(--pine); background:linear-gradient(transparent 68%, var(--sun) 68%); padding:0 2px; }
.hero p {
  font-size:1.1rem; color:var(--ink-soft); max-width:560px; margin-bottom:34px;
}
.hero-buttons { display:flex; gap:14px; flex-wrap:wrap; }
.hero-image {
  border-radius:var(--radius); overflow:hidden;
  border:1.5px solid var(--ink);
  box-shadow:10px 10px 0 var(--pine);
  background:var(--paper-3);
}
.hero-image img { width:100%; height:auto; display:block; filter:saturate(1.05) contrast(1.03); }

/* 按钮 */
.btn {
  display:inline-flex; align-items:center; gap:8px; padding:13px 28px;
  border-radius:100px; font-weight:700; cursor:pointer; border:none;
  text-decoration:none; transition:.25s var(--ease);
  font-size:.95rem; letter-spacing:.01em; position:relative;
}
.btn-primary {
  color:#fff; background:var(--vermilion);
  box-shadow:4px 4px 0 var(--pine);
  border:1.5px solid var(--ink);
}
.btn-primary:hover{ transform:translate(-2px,-2px); box-shadow:7px 7px 0 var(--pine); background:#F04E34; }
.btn-outline {
  background:var(--paper-3); border:1.5px solid var(--ink); color:var(--ink);
  box-shadow:4px 4px 0 var(--sun);
}
.btn-outline:hover{ transform:translate(-2px,-2px); box-shadow:7px 7px 0 var(--sun); background:#fff; }

/* 标签/标题 */
.section-label {
  display:inline-block; font-size:.78rem; font-weight:700; letter-spacing:3px;
  margin-bottom:12px; color:var(--vermilion);
}
.section-label::before{ content:'— '; letter-spacing:0; }
.section-title {
  font-size:clamp(1.7rem, 3.4vw, 2.5rem); margin-bottom:14px;
  font-weight:800; letter-spacing:-.03em; line-height:1.2;
}
.section-title::after{
  content:''; display:block; width:56px; height:6px; margin-top:16px;
  background:linear-gradient(90deg, var(--vermilion) 0 60%, var(--sun) 60%);
}
.section-desc {
  max-width:600px; color:var(--ink-soft); margin-bottom:40px; font-size:1.02rem;
}

/* 卡片网格 */
.cards-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:24px; }
.category-card {
  border-radius:var(--radius); padding:28px;
  background:var(--paper-3);
  border:1.5px solid var(--ink);
  transition:.28s var(--ease);
  box-shadow:5px 5px 0 var(--line);
  position:relative; overflow:hidden;
}
.category-card::before{
  content:''; position:absolute; top:0; left:0; width:100%; height:4px;
  background:var(--vermilion); transform:scaleX(0); transform-origin:left;
  transition:transform .35s var(--ease);
}
.category-card:nth-child(4n+1){ box-shadow:5px 5px 0 var(--sun); }
.category-card:nth-child(4n+2){ box-shadow:5px 5px 0 var(--pine-light); }
.category-card:nth-child(4n+3){ box-shadow:5px 5px 0 var(--vermilion); }
.category-card:nth-child(4n+4){ box-shadow:5px 5px 0 #C9B79A; }
.category-card:hover { transform:translate(-3px,-3px); }
.category-card:hover::before{ transform:scaleX(1); }
.category-card:nth-child(4n+1):hover{ box-shadow:9px 9px 0 var(--sun); }
.category-card:nth-child(4n+2):hover{ box-shadow:9px 9px 0 var(--pine-light); }
.category-card:nth-child(4n+3):hover{ box-shadow:9px 9px 0 var(--vermilion); }
.category-card:nth-child(4n+4):hover{ box-shadow:9px 9px 0 #C9B79A; }

.card-icon {
  width:48px; height:48px; border-radius:var(--radius);
  display:flex; align-items:center; justify-content:center;
  margin-bottom:16px; font-size:1.3rem;
  background:var(--sun); border:1.5px solid var(--ink);
  box-shadow:3px 3px 0 var(--ink);
}
.category-card:nth-child(even) .card-icon{ background:var(--pine-light); color:#fff; }
.category-card h3{ font-size:1.08rem; font-weight:700; margin-bottom:8px; letter-spacing:-.01em; }
.category-card p{ font-size:.9rem; color:var(--ink-soft); margin-bottom:16px; }
.card-link {
  font-weight:700; font-size:.85rem; text-decoration:none; color:var(--vermilion);
  display:inline-flex; align-items:center; gap:6px;
}
.card-link::after{ content:'→'; transition:transform .25s var(--ease); }
.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:var(--radius); overflow:hidden;
  border:1.5px solid var(--ink);
  box-shadow:-10px 10px 0 var(--sun);
  background:var(--paper-3);
}
.feature-image img { width:100%; height:auto; display:block; }
.feature-text { position:relative; }
.feature-text h3{ font-size:1.4rem; font-weight:800; letter-spacing:-.02em; margin-bottom:12px; }
.feature-text p{ color:var(--ink-soft); margin-bottom:20px; }
.feature-list { list-style:none; }
.feature-list li { padding:7px 0; display:flex; align-items:center; gap:10px; font-weight:500; }
.feature-list li::before {
  content:'✓'; font-weight:700; flex:0 0 auto;
  width:22px; height:22px; border-radius:50%;
  display:inline-flex; align-items:center; justify-content:center;
  background:var(--pine); color:#fff; font-size:.72rem;
  border:1.5px solid var(--ink);
}

/* 数据条 */
.stats-bar { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; text-align:center; }
.stat-item {
  padding:26px 20px; border-radius:var(--radius);
  background:var(--paper-3);
  border:1.5px solid var(--ink);
  box-shadow:5px 5px 0 var(--line);
  transition:.28s var(--ease);
}
.stat-item:hover{ transform:translateY(-4px); box-shadow:5px 9px 0 var(--line); }
.stat-number { font-size:clamp(1.9rem,3.6vw,2.5rem); font-weight:800; letter-spacing:-.04em; line-height:1.1; }
.stat-item:nth-child(1) .stat-number{ color:var(--vermilion); }
.stat-item:nth-child(2) .stat-number{ color:var(--pine); }
.stat-item:nth-child(3) .stat-number{ color:#B8860B; }
.stat-item:nth-child(4) .stat-number{ color:var(--pine-light); }
.stat-label { font-size:.88rem; color:var(--ink-soft); margin-top:8px; letter-spacing:.04em; }

/* 内容墙 */
.content-wall { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:24px; }
.content-wall-item {
  border-radius:var(--radius); overflow:hidden;
  border:1.5px solid var(--ink);
  transition:.28s var(--ease); background:var(--paper-3);
  box-shadow:5px 5px 0 var(--line);
}
.content-wall-item:hover { transform:translate(-3px,-3px); box-shadow:9px 9px 0 var(--pine); }
.content-wall-item img {
  width:100%; height:200px; object-fit:cover; display:block;
  border-bottom:1.5px solid var(--ink);
  transition:transform .5s var(--ease);
}
.content-wall-item:hover img{ transform:scale(1.05); }
.content-wall-body { padding:20px; }
.content-wall-body h3{ font-size:1rem; font-weight:700; margin-bottom:6px; }
.content-wall-body p{ font-size:.88rem; color:var(--ink-soft); }
.content-wall-body .card-link{ margin-top:12px; }

/* FAQ */
.faq-list { max-width:800px; margin:0 auto; }
.faq-item {
  border:1.5px solid var(--ink); border-radius:var(--radius);
  margin-bottom:10px; overflow:hidden; cursor:pointer;
  background:var(--paper-3); transition:.25s var(--ease);
}
.faq-item:hover{ transform:translateX(3px); }
.faq-item .faq-question {
  padding:16px 20px; font-weight:700; display:flex; justify-content:space-between;
  align-items:center; gap:16px; font-size:.98rem;
}
.faq-item .faq-question::after{
  content:'+'; flex:0 0 auto; font-size:1.3rem; font-weight:700;
  color:var(--vermilion); transition:transform .3s var(--ease);
  line-height:1;
}
.faq-item.open{ box-shadow:5px 5px 0 var(--vermilion); background:#fff; }
.faq-item.open .faq-question::after{ content:'−'; transform:rotate(180deg); }
.faq-item .faq-answer {
  padding:0 20px 16px; display:none; color:var(--ink-soft); font-size:.94rem;
}
.faq-item.open .faq-answer { display:block; animation:fadeUp .35s var(--ease); }
@keyframes fadeUp{ from{ opacity:0; transform:translateY(-6px); } to{ opacity:1; transform:none; } }

/* CTA横幅 */
.cta-banner {
  padding:60px 24px; text-align:center; border-radius:8px; color:#fff;
  position:relative; overflow:hidden;
  background:linear-gradient(118deg, var(--pine) 0%, #12695A 52%, #0B4239 100%);
  border:1.5px solid var(--ink);
  box-shadow:10px 10px 0 var(--sun);
}
.cta-banner::before{
  content:''; position:absolute; inset:0;
  background-image:
    radial-gradient(circle at 88% 18%, rgba(255,206,58,.30), transparent 42%),
    repeating-linear-gradient(45deg, rgba(255,255,255,.05) 0 2px, transparent 2px 12px);
  pointer-events:none;
}
.cta-banner > *{ position:relative; z-index:2; }
.cta-banner h2 {
  color:#fff; font-size:clamp(1.6rem,3vw,2.3rem); font-weight:800;
  letter-spacing:-.03em; margin-bottom:12px;
}
.cta-banner p{ color:rgba(255,255,255,.82); max-width:520px; margin:0 auto 26px; }
.cta-banner .btn-primary {
  background:#fff; color:var(--pine)!important;
  box-shadow:4px 4px 0 var(--sun); border:1.5px solid var(--ink);
}
.cta-banner .btn-primary:hover{ background:var(--sun); color:var(--ink)!important; box-shadow:7px 7px 0 var(--ink); }

/* 页脚 */
.site-footer {
  padding:56px 0 28px; position:relative;
  background:var(--paper-2);
  border-top:1.5px solid var(--ink);
}
.site-footer::before{
  content:''; position:absolute; top:-1.5px; left:0; width:100%; height:4px;
  background:repeating-linear-gradient(90deg, var(--vermilion) 0 28px, var(--sun) 28px 56px, var(--pine) 56px 84px);
}
.site-footer .container { position:relative; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px; }
.footer-brand { }
.footer-brand .logo{ margin-bottom:14px; }
.footer-brand p{ font-size:.9rem; color:var(--ink-soft); max-width:320px; }
.footer-col h4{
  font-size:.82rem; font-weight:700; letter-spacing:.14em; margin-bottom:16px;
  color:var(--ink); text-transform:uppercase;
}
.footer-col ul{ list-style:none; }
.footer-col li{ padding:4px 0; }
.footer-col a{
  text-decoration:none; color:var(--ink-soft); font-size:.9rem;
  transition:.2s var(--ease); display:inline-block;
}
.footer-col a:hover{ color:var(--vermilion); transform:translateX(4px); }
.footer-bottom {
  border-top:1px solid var(--line); margin-top:40px; padding-top:20px;
  text-align:center; font-size:.85rem; color:var(--ink-soft);
}
.footer-bottom a{ color:var(--pine); text-decoration:none; font-weight:600; }

/* 工具类 */
.text-accent { color:var(--vermilion); }
.text-center { text-align:center; }
.text-center .section-title::after{ margin-left:auto; margin-right:auto; }
.text-center .section-desc{ margin-left:auto; margin-right:auto; }
.seo-description { max-width:600px; margin:0 auto 48px; color:var(--ink-soft); }
.mt-0 { margin-top:0; }
.mb-0 { margin-bottom:0; }

/* ⚠️ 响应式 */
@media (max-width: 768px) {
  .feature-block { grid-template-columns:1fr; }
  .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:var(--paper); padding:20px;
    border-bottom:1.5px solid var(--ink); gap:16px; align-items:flex-start;
    box-shadow:0 10px 0 rgba(23,21,18,.06);
  }
  .main-nav.open a{ font-size:1rem; }
  .section{ padding:60px 0; }
  .hero{ padding-top:104px; }
}
@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; }
  .hero-buttons .btn{ width:100%; justify-content:center; }
  .cta-banner{ padding:44px 18px; }
}