/* ════════════════════════════════════════════════════════
   纸韵朱光 · 东方影视设计系统
   jnswkj.com.cn — 日剧免费观看高清在线电视剧
   ════════════════════════════════════════════════════════ */

:root {
  --washi: #FDF9F3;
  --washi-deep: #F6EFE6;
  --ink: #2D2A24;
  --ink-soft: rgba(45, 42, 36, 0.66);
  --cinnabar: #E04E36;
  --cinnabar-dark: #C43D26;
  --indigo: #3E6B7E;
  --gold: #E2A73B;
  --sage: #7B9E8A;
  --border: #EAE1D5;
  --card-bg: #FFFFFF;
  --card-shadow: rgba(45, 42, 36, 0.07);
}

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

body {
  font-family: system-ui, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  overflow-x: hidden;
  background-color: var(--washi);
  background-image:
    radial-gradient(ellipse at 90% 10%, rgba(226, 167, 59, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 10% 90%, rgba(224, 78, 54, 0.04) 0%, transparent 40%);
  color: var(--ink);
  line-height: 1.65;
}

::selection {
  background: rgba(224, 78, 54, 0.18);
  color: var(--cinnabar-dark);
}

h1, h2, h3, .section-title, .logo {
  font-family: 'Iowan Old Style', 'Songti SC', 'STSong', 'SimSun', serif;
  font-weight: 700;
}

img { display: block; max-width: 100%; }

a { color: inherit; }

/* ── 核心布局 ─────────────────────────────── */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

.section { padding: 88px 0; }

.section:nth-child(even) {
  background: linear-gradient(180deg, #F4EEE5 0%, #F8F3EB 100%);
}

/* ── 导航 ─────────────────────────────────── */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(253, 249, 243, 0.84);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border-bottom: 1px solid rgba(234, 225, 213, 0.7);
}

.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-size: 1.25rem;
  font-weight: 800;
  text-decoration: none;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--cinnabar) 0%, #F0705A 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  font-weight: 800;
  box-shadow: 0 3px 10px rgba(224, 78, 54, 0.28);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.main-nav a {
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink-soft);
  position: relative;
  padding: 4px 2px;
  transition: color 0.25s;
  letter-spacing: 0.01em;
}

.main-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--cinnabar);
  border-radius: 2px;
  transition: width 0.3s ease;
}

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

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

.nav-cta {
  padding: 8px 22px;
  border-radius: 6px;
  color: #fff !important;
  font-weight: 600;
  background: var(--indigo);
  box-shadow: 0 2px 12px rgba(62, 107, 126, 0.25);
  transition: background 0.25s, transform 0.25s;
}

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

.nav-cta:hover {
  background: #345A6C;
  color: #fff !important;
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card-bg);
  cursor: pointer;
  font-size: 1.35rem;
  color: var(--ink);
  transition: border-color 0.2s;
}

.menu-toggle:hover { border-color: var(--cinnabar); }

/* ── Hero ────────────────────────────────── */

.hero {
  min-height: 70vh;
  display: flex;
  align-items: center;
  position: relative;
  background:
    linear-gradient(135deg, #FDF9F3 0%, #F7EADC 55%, #FDF9F3 100%);
  isolation: isolate;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 50%;
  right: 5%;
  width: 340px;
  height: 340px;
  transform: translateY(-50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(224, 78, 54, 0.10) 0%, rgba(224, 78, 54, 0.04) 55%, transparent 70%);
  z-index: 0;
  pointer-events: none;
}

.hero::after {
  content: '日劇・韓劇・瞬間觀看';
  position: absolute;
  right: 7%;
  top: 50%;
  transform: translateY(-50%);
  writing-mode: vertical-rl;
  font-family: 'Songti SC', 'STSong', serif;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: rgba(224, 78, 54, 0.16);
  z-index: 0;
  pointer-events: none;
  white-space: nowrap;
}

.hero-content {
  max-width: 720px;
  position: relative;
  z-index: 2;
  animation: heroRise 0.8s ease both;
}

@keyframes heroRise {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: none; }
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 5px 16px;
  border-radius: 4px;
  margin-bottom: 18px;
  background: rgba(224, 78, 54, 0.10);
  border: 1px solid rgba(224, 78, 54, 0.20);
  color: var(--cinnabar);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: 3rem;
  line-height: 1.15;
  margin-bottom: 20px;
  color: var(--ink);
  letter-spacing: -0.02em;
  position: relative;
}

.hero h1 em {
  font-style: normal;
  color: var(--cinnabar);
  background: linear-gradient(to right, var(--cinnabar) 0%, var(--gold) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero h1::after {
  content: '';
  display: block;
  width: 64px;
  height: 3px;
  margin-top: 18px;
  background: linear-gradient(to right, var(--cinnabar), var(--gold));
  border-radius: 3px;
}

.hero p {
  font-size: 1.08rem;
  opacity: 0.7;
  max-width: 560px;
  margin-bottom: 34px;
  line-height: 1.75;
}

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

.hero-image {
  position: relative;
  z-index: 1;
  border-radius: 16px;
  overflow: hidden;
  max-width: 420px;
  margin-top: 40px;
  border: 1px solid var(--border);
  box-shadow: 0 24px 48px rgba(45, 42, 36, 0.10);
  background: var(--card-bg);
}

.hero-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ── 按钮 ────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 30px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:active { transform: scale(0.97); }

.btn-primary {
  background: linear-gradient(135deg, var(--cinnabar) 0%, #F06A52 100%);
  color: #fff;
  box-shadow: 0 6px 20px rgba(224, 78, 54, 0.30);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--cinnabar-dark) 0%, var(--cinnabar) 100%);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(224, 78, 54, 0.35);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--cinnabar);
  color: var(--cinnabar);
}

.btn-outline:hover {
  background: rgba(224, 78, 54, 0.06);
  border-color: var(--cinnabar-dark);
  color: var(--cinnabar-dark);
  transform: translateY(-2px);
}

/* ── 标签 / 标题 ─────────────────────────── */

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  margin-bottom: 14px;
  padding: 4px 14px;
  border-radius: 4px;
  background: rgba(224, 78, 54, 0.08);
  border: 1px solid rgba(224, 78, 54, 0.18);
  color: var(--cinnabar);
  text-transform: uppercase;
}

.section-title {
  font-size: 2rem;
  margin-bottom: 14px;
  line-height: 1.25;
  color: var(--ink);
  padding-bottom: 14px;
  border-bottom: 2px solid var(--border);
  display: inline-block;
}

.section-desc {
  max-width: 600px;
  opacity: 0.7;
  margin-bottom: 44px;
  font-size: 1rem;
  line-height: 1.7;
}

/* ── 卡片网格 ────────────────────────────── */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 26px;
}

.category-card {
  position: relative;
  border-radius: 8px;
  padding: 30px 28px 26px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(to right, var(--cinnabar), var(--gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.category-card:hover::before {
  transform: scaleX(1);
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 28px var(--card-shadow);
  border-color: rgba(224, 78, 54, 0.22);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 1.3rem;
  background: rgba(224, 78, 54, 0.10);
  color: var(--cinnabar);
  transition: transform 0.3s ease;
}

.category-card:hover .card-icon {
  transform: rotate(-6deg) scale(1.05);
}

.category-card:nth-child(2) .card-icon {
  background: rgba(62, 107, 126, 0.12);
  color: var(--indigo);
}

.category-card:nth-child(3) .card-icon {
  background: rgba(226, 167, 59, 0.14);
  color: #C9891E;
}

.category-card:nth-child(4) .card-icon {
  background: rgba(123, 158, 138, 0.15);
  color: var(--sage);
}

.card-link {
  font-weight: 700;
  font-size: 0.85rem;
  text-decoration: none;
  color: var(--cinnabar);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
  transition: gap 0.2s ease;
}

.card-link::after {
  content: '→';
  transition: transform 0.2s ease;
}

.category-card:hover .card-link::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: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 20px 44px rgba(45, 42, 36, 0.08);
  position: relative;
}

.feature-image::before {
  content: '';
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(224, 78, 54, 0.30);
  border-radius: 10px;
  z-index: 2;
  pointer-events: none;
  transition: inset 0.3s ease;
}

.feature-image:hover::before {
  inset: 6px;
}

.feature-image img {
  width: 100%;
  height: auto;
  transition: transform 0.5s ease;
}

.feature-image:hover img {
  transform: scale(1.02);
}

.feature-text h2 {
  font-size: 1.7rem;
  margin-bottom: 14px;
  line-height: 1.3;
}

.feature-text p {
  opacity: 0.7;
  margin-bottom: 22px;
  line-height: 1.7;
}

.feature-list {
  list-style: none;
}

.feature-list li {
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
}

.feature-list li::before {
  content: '✓';
  font-weight: 700;
  font-size: 0.75rem;
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(123, 158, 138, 0.18);
  color: var(--sage);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ── 数据条 ──────────────────────────────── */

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

.stat-item {
  padding: 30px 24px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  position: relative;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.stat-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 32px;
  height: 2px;
  background: var(--cinnabar);
  border-radius: 0 0 4px 4px;
}

.stat-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px var(--card-shadow);
}

.stat-number {
  font-size: 2.4rem;
  font-weight: 900;
  line-height: 1.1;
  color: var(--gold);
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.6;
  margin-top: 8px;
  font-weight: 500;
}

/* ── 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: 12px;
  overflow: hidden;
  background: var(--card-bg);
  border: 1px solid var(--border);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  cursor: pointer;
}

.content-wall-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 32px var(--card-shadow);
  border-color: rgba(224, 78, 54, 0.20);
}

.content-wall-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.content-wall-item:hover img {
  transform: scale(1.05);
}

.content-wall-item::after {
  content: '▶';
  position: absolute;
  top: 88px;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  width: 46px;
  height: 46px;
  background: rgba(224, 78, 54, 0.92);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  padding-left: 3px;
  opacity: 0;
  transition: opacity 0.25s ease, transform 0.25s ease;
  box-shadow: 0 6px 20px rgba(224, 78, 54, 0.35);
  z-index: 2;
}

.content-wall-item:hover::after {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.content-wall-body {
  padding: 20px 22px 24px;
}

.content-wall-body h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.4;
}

.content-wall-body p {
  font-size: 0.85rem;
  color: var(--ink-soft);
  line-height: 1.6;
}

/* ── FAQ ─────────────────────────────────── */

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

.faq-item {
  border: 1px solid var(--border);
  border-left: 3px solid var(--border);
  border-radius: 8px;
  margin-bottom: 10px;
  overflow: hidden;
  cursor: pointer;
  background: var(--card-bg);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.faq-item:hover {
  box-shadow: 0 6px 18px var(--card-shadow);
}

.faq-item.open {
  border-left-color: var(--cinnabar);
  box-shadow: 0 6px 18px var(--card-shadow);
}

.faq-item .faq-question {
  padding: 18px 22px;
  font-weight: 600;
  font-size: 0.98rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.faq-item .faq-question::after {
  content: '＋';
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--cinnabar);
  flex-shrink: 0;
  transition: transform 0.25s ease;
}

.faq-item.open .faq-question::after {
  content: '−';
  transform: rotate(90deg);
}

.faq-item .faq-answer {
  padding: 0 22px 18px;
  display: none;
  opacity: 0.7;
  font-size: 0.92rem;
  line-height: 1.7;
  animation: faqFade 0.3s ease;
}

.faq-item.open .faq-answer {
  display: block;
}

@keyframes faqFade {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 0.7; transform: none; }
}

/* ── CTA横幅 ─────────────────────────────── */

.cta-banner {
  padding: 60px 32px;
  text-align: center;
  border-radius: 14px;
  color: #fff;
  background:
    radial-gradient(circle at 15% 120%, rgba(226, 167, 59, 0.28) 0%, transparent 50%),
    linear-gradient(135deg, #3E6B7E 0%, #336072 100%);
  box-shadow: 0 20px 44px rgba(62, 107, 126, 0.28);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -60%;
  right: -20%;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  border: 24px solid rgba(255, 255, 255, 0.05);
  pointer-events: none;
}

.cta-banner h2 {
  font-size: 1.9rem;
  color: #fff;
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}

.cta-banner .btn-primary {
  background: #fff;
  color: var(--indigo);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
  position: relative;
  z-index: 1;
}

.cta-banner .btn-primary:hover {
  background: #F4F7F8;
  color: var(--indigo);
}

/* ── 页脚 ────────────────────────────────── */

.site-footer {
  padding: 56px 0 28px;
  background: linear-gradient(180deg, #EDF2F0 0%, #E4EBE8 100%);
  border-top: 1px solid var(--border);
}

.site-footer .container {
  max-width: 1200px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 44px;
}

.footer-brand {
  max-width: 340px;
}

.footer-brand .logo {
  margin-bottom: 14px;
  font-size: 1.15rem;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 1.7;
}

.footer-col h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--ink);
  letter-spacing: 0.04em;
}

.footer-col a {
  display: block;
  padding: 5px 0;
  font-size: 0.88rem;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

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

.footer-bottom {
  border-top: 1px solid rgba(62, 107, 126, 0.15);
  margin-top: 44px;
  padding-top: 22px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

/* ── 工具类 ──────────────────────────────── */

.text-accent {
  color: var(--cinnabar);
}

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

.seo-description {
  max-width: 640px;
  margin: 0 auto 48px;
  opacity: 0.7;
  text-align: center;
  line-height: 1.75;
  font-size: 0.98rem;
}

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

/* ── 响应式 ──────────────────────────────── */

@media (max-width: 900px) {
  .hero::after {
    right: 2%;
    font-size: 1.2rem;
    opacity: 0.6;
  }

  .hero::before {
    right: 0;
    width: 240px;
    height: 240px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 64px 0;
  }

  .hero {
    min-height: auto;
    padding: 64px 0 72px;
  }

  .hero::after {
    display: none;
  }

  .hero::before {
    width: 200px;
    height: 200px;
    right: -40px;
  }

  .hero h1 {
    font-size: 2.3rem;
  }

  .feature-block {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

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

  .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: rgba(253, 249, 243, 0.98);
    padding: 20px 24px;
    gap: 18px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 16px 32px rgba(45, 42, 36, 0.08);
    backdrop-filter: blur(12px);
  }

  .main-nav.open a {
    font-size: 1rem;
  }

  .main-nav.open .nav-cta {
    display: block;
    text-align: center;
  }

  .section-title {
    font-size: 1.7rem;
  }

  .cta-banner {
    padding: 44px 24px;
  }

  .cta-banner h2 {
    font-size: 1.5rem;
  }
}

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

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

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

  .hero-buttons .btn {
    width: 100%;
    justify-content: center;
  }

  .hero h1 {
    font-size: 1.9rem;
  }

  .hero p {
    font-size: 0.98rem;
  }

  .section-title {
    font-size: 1.4rem;
  }

  .stats-bar {
    gap: 14px;
  }

  .stat-item {
    padding: 20px 16px;
  }

  .stat-number {
    font-size: 1.9rem;
  }

  .footer-brand {
    max-width: 100%;
  }

  .cta-banner {
    padding: 36px 20px;
  }

  .cta-banner .btn-primary {
    width: 100%;
    justify-content: center;
  }
}