```css
/* ==========================================================
   155.FUM 黑料不打烊 — DESIGN SYSTEM
   Awwwards Direction: "证据档案 / Evidence Dossier"
   Palette: 米白纸张 · 朱砂红 · 黛青 · 古铜金
   ========================================================== */

:root {
  --paper: #F4EEDC;
  --paper-light: #FCF8EF;
  --ink: #2B2620;
  --ink-soft: #6B645A;
  --crimson: #D03A2E;
  --crimson-dark: #AB2B20;
  --teal: #217E74;
  --teal-light: #E9F3F1;
  --gold: #E3B04B;
  --line: #DCD0B8;
  --shadow-red: rgba(208, 58, 46, 0.13);
  --shadow-warm: rgba(43, 38, 32, 0.06);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: system-ui, -apple-system, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  overflow-x: hidden;
  background-color: var(--paper);
  background-image:
    radial-gradient(circle at 8% 12%, rgba(227, 176, 75, 0.07) 0%, transparent 32%),
    radial-gradient(circle at 92% 60%, rgba(208, 58, 46, 0.05) 0%, transparent 36%),
    repeating-linear-gradient(45deg, rgba(43, 38, 32, 0.012) 0px, rgba(43, 38, 32, 0.012) 1px, transparent 1px, transparent 3px);
  color: var(--ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--crimson);
  color: #fff;
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: var(--paper);
}
::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 0;
  border: 2px solid var(--paper);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--crimson);
}

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

.section {
  padding: 96px 0;
  position: relative;
}

.section:nth-child(even) {
  background: var(--paper-light);
}

.section::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 96px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--crimson), transparent);
  opacity: 0.35;
}

/* ---------- 导航 ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(244, 238, 220, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 2px solid var(--crimson);
  box-shadow: 0 2px 24px rgba(43, 38, 32, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  font-size: 1.25rem;
  text-decoration: none;
  color: var(--ink);
  letter-spacing: 0;
  line-height: 1;
}

.logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  font-weight: 900;
  background: var(--crimson);
  color: #fff;
  border: 2px solid var(--crimson);
  box-shadow: 3px 3px 0 var(--paper-light);
  position: relative;
}

.logo-icon::after {
  content: '实';
  font-size: 0.9rem;
}

.logo span:not(.logo-icon) {
  font-size: 1.1rem;
  letter-spacing: 1px;
}

.logo em {
  font-style: normal;
  color: var(--crimson);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.main-nav a {
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 1px;
  position: relative;
  transition: color 0.25s ease;
  padding: 4px 0;
}

.main-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--crimson);
  transition: width 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}

.main-nav a:hover {
  color: var(--crimson);
}

.main-nav a:hover::after {
  width: 100%;
}

.nav-cta {
  padding: 10px 24px !important;
  border-radius: 0 !important;
  background: var(--crimson);
  color: #fff !important;
  font-weight: 700;
  letter-spacing: 2px;
  box-shadow: 4px 4px 0 var(--gold);
  transition: all 0.25s ease !important;
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  background: var(--crimson-dark);
  color: #fff !important;
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--gold);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  border: 2px solid var(--crimson);
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--crimson);
  transition: all 0.3s;
}

/* ---------- 首页 Hero ---------- */
.hero {
  min-height: 82vh;
  display: flex;
  align-items: center;
  position: relative;
  margin-top: 72px;
  background:
    linear-gradient(90deg, transparent 0%, transparent 96%, rgba(227, 176, 75, 0.25) 96%, rgba(227, 176, 75, 0.25) 100%);
  overflow: hidden;
}

.hero::before {
  content: '实锤 · 不止 · 真相 · 追踪 · 实锤 · 不止 · 真相 · 追踪';
  position: absolute;
  bottom: 12px;
  right: -10px;
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-weight: 900;
  letter-spacing: 1.5px;
  white-space: nowrap;
  color: rgba(208, 58, 46, 0.05);
  pointer-events: none;
  z-index: 0;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 720px;
  position: relative;
  padding-left: 32px;
}

.hero-content::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 8px;
  background: linear-gradient(to bottom, var(--crimson) 0%, var(--crimson) 60%, var(--gold) 60%, var(--gold) 100%);
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 5px;
  padding: 8px 18px 8px 18px;
  border-radius: 0;
  border: 2px solid var(--crimson);
  color: var(--crimson);
  background: transparent;
  text-transform: uppercase;
  margin-bottom: 22px;
  transform: rotate(-3deg);
  box-shadow: 4px 4px 0 var(--shadow-red);
  position: relative;
}

.hero-eyebrow::before {
  content: '▍';
  margin-right: 6px;
  color: var(--gold);
}

.hero h1 {
  font-size: clamp(2.4rem, 6.4vw, 4.3rem);
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 22px;
  text-shadow: 3px 3px 0 rgba(208, 58, 46, 0.08);
}

.hero h1 span {
  color: var(--crimson);
  position: relative;
  display: inline-block;
}

.hero h1 span::after {
  content: '';
  position: absolute;
  left: 2px;
  right: 2px;
  bottom: 6px;
  height: 10px;
  background: rgba(227, 176, 75, 0.35);
  z-index: -1;
}

.hero p {
  font-size: 1.1rem;
  color: var(--ink-soft);
  max-width: 540px;
  margin-bottom: 36px;
  border-left: 3px solid var(--gold);
  padding-left: 18px;
  line-height: 1.8;
}

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

.hero-image {
  border-radius: 0;
  overflow: hidden;
  position: relative;
  background: var(--paper-light);
  border: 1px solid var(--line);
  padding: 10px;
  box-shadow: 10px 10px 0 var(--shadow-red);
  transform: rotate(1.5deg);
  transition: transform 0.3s ease;
}

.hero-image::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  width: 14px;
  height: 14px;
  border: 3px solid var(--crimson);
  border-right-color: transparent;
  border-bottom-color: transparent;
  z-index: 2;
  background: var(--paper);
}

.hero-image::after {
  content: 'FILE-0001';
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--crimson);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 2px;
  padding: 3px 10px;
  z-index: 2;
  transform: rotate(3deg);
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
  filter: sepia(25%) saturate(0.9) contrast(1.05);
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: 0;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 1.5px;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.22, 1, 0.36, 1);
  position: relative;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: transparent;
  transition: all 0.25s ease;
}

.btn-primary {
  background: var(--crimson);
  color: #fff;
  box-shadow: 5px 5px 0 var(--gold);
}

.btn-primary:hover {
  background: var(--crimson-dark);
  transform: translate(3px, 3px);
  box-shadow: 2px 2px 0 var(--gold);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--ink);
  color: var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
}

.btn-outline:hover {
  border-color: var(--crimson);
  color: var(--crimson);
  box-shadow: 2px 2px 0 var(--crimson);
  transform: translate(2px, 2px);
}

/* ---------- 标签 / 标题 ---------- */
.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 4px;
  margin-bottom: 14px;
  color: var(--crimson);
  text-transform: uppercase;
  border-bottom: 2px solid var(--gold);
  padding-bottom: 6px;
  position: relative;
}

.section-label::before {
  content: '◆';
  margin-right: 8px;
  font-size: 0.6rem;
  color: var(--gold);
  vertical-align: middle;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 900;
  color: var(--ink);
  margin-bottom: 16px;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.section-desc {
  max-width: 620px;
  color: var(--ink-soft);
  margin-bottom: 48px;
  font-size: 1rem;
  line-height: 1.8;
}

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

.category-card {
  border-radius: 0;
  padding: 32px 28px;
  background: var(--paper-light);
  border: 1px solid var(--line);
  border-top: 5px solid var(--crimson);
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  position: relative;
  box-shadow: 0 2px 0 rgba(43, 38, 32, 0.02);
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 48px;
  height: 48px;
  border: 2px solid rgba(208, 58, 46, 0.08);
  border-left: none;
  border-bottom: none;
  transition: all 0.3s;
}

.category-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 8px 8px 0 var(--shadow-red);
  border-color: var(--crimson);
}

.category-card:hover::before {
  border-color: var(--crimson);
  width: 56px;
  height: 56px;
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 1.2rem;
  background: var(--teal-light);
  border: 1px solid var(--teal);
  color: var(--teal);
  position: relative;
  font-weight: 800;
}

.card-icon::after {
  content: '';
  position: absolute;
  right: -4px;
  bottom: -4px;
  width: 8px;
  height: 8px;
  background: var(--crimson);
}

.category-card h3 {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--ink);
  letter-spacing: 0.5px;
}

.category-card p {
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 1.7;
  margin-bottom: 18px;
}

.card-link {
  font-weight: 700;
  font-size: 0.85rem;
  text-decoration: none;
  color: var(--crimson);
  letter-spacing: 1.5px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.25s ease;
}

.card-link::before {
  content: '↳';
  font-size: 1.1rem;
}

.card-link:hover {
  gap: 12px;
  color: var(--crimson-dark);
}

/* ---------- 特性块 ---------- */
.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.feature-image {
  border-radius: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper-light);
  padding: 10px;
  box-shadow: 8px 8px 0 var(--shadow-red);
  position: relative;
}

.feature-image::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gold);
  z-index: 2;
}

.feature-image img {
  width: 100%;
  height: auto;
  display: block;
  filter: saturate(0.92) contrast(1.04);
}

.feature-text h3 {
  font-size: 1.5rem;
  font-weight: 900;
  margin-bottom: 16px;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.feature-text p {
  color: var(--ink-soft);
  margin-bottom: 24px;
  line-height: 1.8;
}

.feature-list {
  list-style: none;
  margin-top: 8px;
}

.feature-list li {
  padding: 10px 0;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 500;
  border-bottom: 1px dashed var(--line);
  color: var(--ink);
}

.feature-list li::before {
  content: '✓';
  font-weight: 900;
  color: var(--teal);
  background: var(--teal-light);
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0;
  font-size: 0.8rem;
  border: 1px solid var(--teal);
  flex-shrink: 0;
}

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

.stat-item {
  padding: 36px 24px;
  border-radius: 0;
  background: var(--paper-light);
  border: 1px solid var(--line);
  position: relative;
  transition: all 0.3s;
}

.stat-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 4px;
  background: var(--crimson);
  transition: width 0.3s;
}

.stat-item:hover {
  box-shadow: 6px 6px 0 var(--shadow-red);
}

.stat-item:hover::before {
  width: 80px;
}

.stat-number {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 900;
  color: var(--crimson);
  font-variant-numeric: tabular-nums;
  letter-spacing: -2px;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-number sup {
  font-size: 1.4rem;
  color: var(--gold);
  font-weight: 800;
  margin-right: 2px;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin-top: 8px;
  font-weight: 600;
  letter-spacing: 1px;
}

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

.content-wall-item {
  border-radius: 0;
  overflow: hidden;
  background: var(--paper-light);
  border: 1px solid var(--line);
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
  position: relative;
}

.content-wall-item::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--crimson), var(--gold));
  transform: scaleX(0);
  transform-origin: 0;
  transition: transform 0.4s ease;
  z-index: 3;
}

.content-wall-item:hover {
  transform: translateY(-4px);
  box-shadow: 8px 8px 0 var(--shadow-red);
  border-color: var(--crimson);
}

.content-wall-item:hover::after {
  transform: scaleX(1);
}

.content-wall-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
  transition: filter 0.3s;
}

.content-wall-item:hover img {
  filter: saturate(1.05) contrast(1.05);
}

.content-wall-body {
  padding: 22px 24px;
}

.content-wall-body h3 {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--ink);
}

.content-wall-body p {
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.6;
  margin-bottom: 14px;
}

.content-wall-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--crimson);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.content-wall-meta span {
  background: rgba(208, 58, 46, 0.08);
  padding: 2px 8px;
  border-left: 2px solid var(--crimson);
}

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

.faq-item {
  border: 1px solid var(--line);
  border-radius: 0;
  margin-bottom: 10px;
  overflow: hidden;
  cursor: pointer;
  background: var(--paper-light);
  transition: all 0.25s;
}

.faq-item:hover {
  border-color: var(--crimson);
}

.faq-item.open {
  border-color: var(--crimson);
  border-left: 5px solid var(--crimson);
  box-shadow: 4px 4px 0 var(--shadow-red);
}

.faq-item .faq-question {
  padding: 18px 22px;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.98rem;
  color: var(--ink);
  letter-spacing: 0.3px;
  transition: background 0.25s;
}

.faq-item.open .faq-question {
  background: rgba(208, 58, 46, 0.04);
}

.faq-item .faq-question::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--crimson);
  transition: transform 0.3s;
  line-height: 1;
}

.faq-item.open .faq-question::after {
  content: '−';
  transform: rotate(180deg);
}

.faq-item .faq-answer {
  padding: 0 22px 18px;
  display: none;
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.8;
  border-top: 1px dashed var(--line);
  margin-top: 0;
  padding-top: 14px;
}

.faq-item.open .faq-answer {
  display: block;
  animation: fadeInUp 0.3s ease;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- CTA 横幅 ---------- */
.cta-banner {
  padding: 64px 24px;
  text-align: center;
  border-radius: 0;
  background: var(--crimson);
  color: #fff;
  position: relative;
  overflow: hidden;
  border: none;
  box-shadow: 8px 8px 0 var(--gold);
}

.cta-banner::before {
  content: 'CONFIRMED CONFIRMED CONFIRMED';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-12deg);
  font-size: clamp(2rem, 6vw, 5rem);
  font-weight: 900;
  letter-spacing: 6px;
  color: rgba(255, 255, 255, 0.07);
  white-space: nowrap;
  z-index: 0;
  pointer-events: none;
}

.cta-banner::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: var(--gold);
}

.cta-banner h2 {
  color: #fff;
  position: relative;
  z-index: 1;
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  margin-bottom: 14px;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.85);
  position: relative;
  z-index: 1;
  max-width: 420px;
  margin: 0 auto 32px;
  font-size: 1rem;
  line-height: 1.7;
}

.cta-banner .btn {
  position: relative;
  z-index: 1;
  background: var(--paper);
  color: var(--crimson);
  box-shadow: 5px 5px 0 rgba(255, 255, 255, 0.25);
  font-weight: 800;
}

.cta-banner .btn:hover {
  background: #fff;
  transform: translate(3px, 3px);
  box-shadow: 2px 2px 0 rgba(255, 255, 255, 0.25);
}

/* ---------- 页脚 ---------- */
.site-footer {
  padding: 64px 0 28px;
  background: var(--teal-light);
  border-top: 3px solid var(--crimson);
  color: var(--ink);
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--teal) 0px, var(--teal) 24px, transparent 24px, transparent 32px);
}

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

.footer-brand .logo {
  font-size: 1.3rem;
  color: var(--ink);
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 1.8;
  max-width: 260px;
}

.footer-col h4 {
  font-size: 0.95rem;
  font-weight: 800;
  margin-bottom: 18px;
  color: var(--ink);
  letter-spacing: 2px;
  position: relative;
  padding-bottom: 8px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 3px;
  background: var(--crimson);
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.88rem;
  transition: all 0.25s;
  position: relative;
  padding-left: 0;
}

.footer-col ul a::before {
  content: '→';
  margin-right: 8px;
  color: var(--teal);
  opacity: 0;
  transition: all 0.25s;
}

.footer-col ul a:hover {
  color: var(--crimson);
  padding-left: 6px;
}

.footer-col ul a:hover::before {
  opacity: 1;
}

.footer-bottom {
  border-top: 1px solid rgba(43, 38, 32, 0.1);
  margin-top: 44px;
  padding-top: 22px;
  text-align: center;
  font-size: 0.82rem;
  color: var(--ink-soft);
  letter-spacing: 1px;
}

/* ---------- 工具类 ---------- */
.text-accent {
  color: var(--crimson);
  font-weight: 700;
}

.text-center {
  text-align: center;
}

.seo-description {
  max-width: 600px;
  margin: 0 auto 48px;
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.8;
}

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

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

/* 装饰元素 */
.divider-stamp {
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: center;
  margin: 40px 0;
}

.divider-stamp::before,
.divider-stamp::after {
  content: '';
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}

.divider-stamp span {
  display: inline-block;
  padding: 8px 20px;
  border: 2px dashed var(--crimson);
  color: var(--crimson);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 4px;
  transform: rotate(-3deg);
  background: var(--paper-light);
}

/* ---------- 响应式 ---------- */
@media (max-width: 992px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero {
    min-height: auto;
    padding: 80px 0;
  }

  .hero-image {
    max-width: 480px;
  }

  .feature-block {
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 72px 0;
  }

  .feature-block {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .stat-item {
    padding: 28px 16px;
  }

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

  .main-nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background: rgba(244, 238, 220, 0.98);
    padding: 24px;
    gap: 20px;
    border-bottom: 3px solid var(--crimson);
    box-shadow: 0 12px 24px rgba(43, 38, 32, 0.1);
    z-index: -1;
  }

  .main-nav.open a {
    font-size: 1.05rem;
    width: 100%;
    padding: 8px 0;
    border-bottom: 1px dashed var(--line);
  }

  .main-nav.open .nav-cta {
    width: 100%;
    text-align: center;
  }

  .hero h1 {
    font-size: 2.4rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .cta-banner {
    padding: 48px 20px;
  }
}

@media (max-width: 480px) {
  .cards-grid,
  .content-wall,
  .stats-bar {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .hero-buttons .btn {
    justify-content: center;
  }

  .header-inner {
    height: 64px;
  }

  .menu-toggle {
    width: 40px;
    height: 40px;
  }

  .logo {
    font-size: 1.05rem;
  }

  .logo-icon {
    width: 32px;
    height: 32px;
  }

  .hero {
    margin-top: 64px;
    padding: 64px 0;
  }

  .hero-content {
    padding-left: 18px;
  }

  .hero-content::before {
    width: 5px;
  }

  .hero-eyebrow {
    font-size: 0.7rem;
    letter-spacing: 3px;
    padding: 6px 12px;
  }

  .hero h1 {
    font-size: 2rem;
    letter-spacing: -0.01em;
  }

  .section {
    padding: 56px 0;
  }

  .stat-number {
    font-size: 2.2rem;
  }
}