/* ============================================
   炘笙文化 — 墨韵流光 · Design System
   ============================================ */

:root {
  --color-bg: #F8F4EF;
  --color-bg-alt: #F0EBE4;
  --color-bg-card: #FFFFFF;
  --color-text: #2D2D2D;
  --color-text-secondary: #6B6258;
  --color-text-muted: #9C9185;
  --color-primary: #C23B22;
  --color-primary-dark: #A0301C;
  --color-primary-light: #E85D4A;
  --color-gold: #B8944A;
  --color-gold-light: #D4B87A;
  --color-teal: #5B8A8A;
  --color-teal-light: #7DAAAA;
  --color-border: #E0D8D0;
  --color-border-light: #EDE8E2;
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "STSong", serif;
  --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --max-width: 1200px;
  --header-h: 130px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.10);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary); }

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

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 24px; border-radius: var(--radius-sm); font-size: 14px;
  font-weight: 500; cursor: pointer; border: none; transition: all var(--transition);
  font-family: var(--font-sans); letter-spacing: 0.5px;
}
.btn-primary {
  background: var(--color-primary); color: #fff;
}
.btn-primary:hover { background: var(--color-primary-dark); color: #fff; }
.btn-outline {
  background: transparent; color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn-outline:hover {
  border-color: var(--color-primary); color: var(--color-primary);
  background: rgba(194,59,34,0.04);
}
.btn-gold {
  background: var(--color-gold); color: #fff;
}
.btn-gold:hover { background: #A37E3A; color: #fff; }
.btn-sm { padding: 6px 16px; font-size: 12px; }
.btn-lg { padding: 14px 36px; font-size: 16px; }

/* ========== HEADER ========== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(248,244,239,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-light);
}

.header-top {
  background: var(--color-text); color: var(--color-bg); font-size: 12px;
  padding: 6px 0; line-height: 1.4;
}
.header-top-inner {
  display: flex; justify-content: space-between; align-items: center;
}
.header-slogan {
  font-family: var(--font-serif); letter-spacing: 2px; font-size: 11px;
  color: var(--color-gold-light);
}
.header-links { display: flex; gap: 20px; }
.header-link { color: rgba(255,255,255,0.7); font-size: 11px; transition: color var(--transition); }
.header-link:hover { color: #fff; }

.header-main { padding: 12px 0; }
.header-main-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
}

.site-logo {
  display: flex; align-items: center; gap: 12px; flex-shrink: 0;
}
.logo-svg { height: 36px; width: auto; }
.logo-text {
  font-size: 14px; font-weight: 600; color: var(--color-text);
  white-space: nowrap; display: none;
}
@media (min-width: 640px) { .logo-text { display: inline; } }

.site-nav { display: flex; gap: 4px; }
.nav-link {
  padding: 8px 16px; font-size: 14px; font-weight: 500; border-radius: var(--radius-sm);
  color: var(--color-text-secondary); transition: all var(--transition); position: relative;
}
.nav-link::after {
  content: ''; position: absolute; bottom: 2px; left: 50%; transform: translateX(-50%);
  width: 0; height: 2px; background: var(--color-primary);
  transition: width var(--transition); border-radius: 1px;
}
.nav-link:hover { color: var(--color-primary); }
.nav-link:hover::after { width: 60%; }

.header-auth { display: flex; gap: 8px; align-items: center; flex-shrink: 0; }

.logged-in-user {
  display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--color-text-secondary);
}
.logged-in-user .user-avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-gold));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 12px; font-weight: 600;
}
.logged-in-user .logout-btn {
  font-size: 12px; color: var(--color-text-muted); cursor: pointer; margin-left: 4px;
}
.logged-in-user .logout-btn:hover { color: var(--color-primary); }

.mobile-menu-btn {
  display: none; flex-direction: column; gap: 4px; background: none; border: none;
  cursor: pointer; padding: 8px;
}
.mobile-menu-btn span {
  display: block; width: 22px; height: 2px; background: var(--color-text);
  border-radius: 1px; transition: var(--transition);
}

@media (max-width: 768px) {
  .site-nav { display: none; }
  .mobile-menu-btn { display: flex; }
  .site-nav.open { display: flex; flex-direction: column; position: absolute; top: 100%;
    left: 0; right: 0; background: var(--color-bg); border-bottom: 1px solid var(--color-border);
    padding: 16px; gap: 8px; }
  .header-links { display: none; }
}

/* ========== FOOTER ========== */
.site-footer {
  background: var(--color-text); color: rgba(255,255,255,0.85);
  padding: 48px 0 24px; margin-top: 80px;
}
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr 1.2fr;
  gap: 40px; padding-bottom: 32px; border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-logo-svg { height: 28px; width: auto; margin-bottom: 12px; }
.footer-desc { font-size: 13px; line-height: 1.8; color: rgba(255,255,255,0.6); margin-bottom: 16px; }
.footer-social { display: flex; gap: 12px; }
.social-link {
  width: 32px; height: 32px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.5); transition: all var(--transition);
}
.social-link:hover { border-color: var(--color-gold); color: var(--color-gold); }

.footer-nav-title {
  font-size: 13px; font-weight: 600; color: var(--color-gold-light);
  margin-bottom: 16px; letter-spacing: 1px;
}
.footer-link {
  display: block; font-size: 13px; color: rgba(255,255,255,0.5);
  padding: 4px 0; transition: color var(--transition);
}
.footer-link:hover { color: var(--color-gold-light); }

.footer-contact-item {
  display: flex; align-items: flex-start; gap: 8px;
  font-size: 12px; color: rgba(255,255,255,0.5); margin-bottom: 12px; line-height: 1.6;
}
.contact-icon { flex-shrink: 0; margin-top: 2px; }

.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 24px; flex-wrap: wrap; gap: 16px;
}
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { font-size: 12px; color: rgba(255,255,255,0.4); }
.footer-bottom-links a:hover { color: var(--color-gold-light); }
.footer-copyright { font-size: 12px; color: rgba(255,255,255,0.35); }

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* ========== PAGE HERO ========== */
.page-hero {
  padding: 60px 0 40px; text-align: center;
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(ellipse at center, rgba(194,59,34,0.03) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero h1 {
  font-family: var(--font-serif); font-size: 36px; font-weight: 700;
  color: var(--color-text); margin-bottom: 12px;
}
.page-hero p {
  font-size: 16px; color: var(--color-text-secondary); max-width: 600px; margin: 0 auto;
}
.page-hero-divider {
  width: 60px; height: 3px; background: linear-gradient(90deg, var(--color-primary), var(--color-gold));
  margin: 20px auto 0; border-radius: 2px;
}

/* ========== HERO SECTION (Homepage) ========== */
.hero-section {
  min-height: 70vh; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden; padding: 40px 0;
}
.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.hero-shape {
  position: absolute; border-radius: 50%; opacity: 0.08;
}
.hero-shape-1 { width: 600px; height: 600px; background: var(--color-primary); top: -200px; right: -100px; }
.hero-shape-2 { width: 400px; height: 400px; background: var(--color-gold); bottom: -100px; left: -100px; }
.hero-shape-3 { width: 200px; height: 200px; background: var(--color-teal); top: 30%; left: 10%; }

.hero-content { position: relative; z-index: 1; text-align: center; max-width: 800px; }
.hero-subtitle {
  font-size: 14px; letter-spacing: 4px; color: var(--color-primary);
  text-transform: uppercase; margin-bottom: 16px;
}
.hero-title {
  font-family: var(--font-serif); font-size: clamp(36px, 6vw, 64px);
  font-weight: 700; line-height: 1.2; margin-bottom: 24px;
}
.hero-title em { font-style: normal; background: linear-gradient(135deg, var(--color-primary), var(--color-gold)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-desc {
  font-size: 18px; color: var(--color-text-secondary); line-height: 1.8;
  margin-bottom: 36px; max-width: 600px; margin-left: auto; margin-right: auto;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ========== SECTION BASE ========== */
.section {
  padding: 64px 0; position: relative;
}
.section-alt { background: var(--color-bg-alt); }
.section-header {
  text-align: center; margin-bottom: 48px;
}
.section-label {
  display: inline-block; font-size: 11px; letter-spacing: 3px;
  color: var(--color-primary); text-transform: uppercase; margin-bottom: 8px;
  font-weight: 600;
}
.section-title {
  font-family: var(--font-serif); font-size: 28px; font-weight: 700;
  color: var(--color-text); margin-bottom: 12px;
}
.section-desc {
  font-size: 15px; color: var(--color-text-secondary); max-width: 560px; margin: 0 auto;
}
.section-divider {
  width: 40px; height: 2px; background: var(--color-gold);
  margin: 16px auto 0;
}

/* ========== SECTION 1: FEATURED ========== */
.featured-grid {
  display: grid; grid-template-columns: 2fr 1fr; gap: 24px;
}
.featured-main {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  background: var(--color-bg-card); box-shadow: var(--shadow-md);
  min-height: 400px; cursor: pointer; transition: transform var(--transition), box-shadow var(--transition);
}
.featured-main:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.featured-main-img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.featured-main-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%);
  display: flex; flex-direction: column; justify-content: flex-end; padding: 32px;
}
.featured-main-tag {
  display: inline-block; background: var(--color-primary); color: #fff;
  font-size: 11px; padding: 4px 12px; border-radius: 2px; margin-bottom: 12px;
  width: fit-content;
}
.featured-main-title {
  font-family: var(--font-serif); font-size: 24px; color: #fff; font-weight: 700; margin-bottom: 8px;
}
.featured-main-desc { font-size: 13px; color: rgba(255,255,255,0.7); line-height: 1.6; }

.featured-side { display: flex; flex-direction: column; gap: 12px; }
.featured-side-item {
  display: flex; gap: 16px; background: var(--color-bg-card);
  padding: 16px; border-radius: var(--radius-md); box-shadow: var(--shadow-sm);
  cursor: pointer; transition: all var(--transition);
}
.featured-side-item:hover { transform: translateX(-4px); box-shadow: var(--shadow-md); }
.featured-side-img {
  width: 72px; height: 72px; border-radius: var(--radius-sm); object-fit: cover; flex-shrink: 0;
  background: var(--color-bg-alt);
}
.featured-side-info { flex: 1; min-width: 0; }
.featured-side-info h4 { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.featured-side-info p { font-size: 12px; color: var(--color-text-muted); }

@media (max-width: 768px) {
  .featured-grid { grid-template-columns: 1fr; }
  .featured-main { min-height: 280px; }
}

/* ========== SECTION 2: COMIC SERIES (异形展示) ========== */
.series-showcase {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.series-card {
  background: var(--color-bg-card); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow-sm);
  transition: all var(--transition); position: relative;
}
.series-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.series-card-img {
  width: 100%; aspect-ratio: 3/4; object-fit: cover;
  background: var(--color-bg-alt);
}
.series-card-body { padding: 20px; }
.series-card-title {
  font-family: var(--font-serif); font-size: 17px; font-weight: 700; margin-bottom: 8px;
}
.series-card-author {
  font-size: 12px; color: var(--color-text-muted); margin-bottom: 8px;
}
.series-card-desc {
  font-size: 13px; color: var(--color-text-secondary); line-height: 1.6;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.series-card-chapters {
  font-size: 12px; color: var(--color-primary); margin-top: 12px;
  display: flex; align-items: center; gap: 4px;
}

@media (max-width: 768px) {
  .series-showcase { grid-template-columns: 1fr; }
}

/* ========== SECTION 3: LATEST CHAPTERS (垂瀑式) ========== */
.chapter-waterfall {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.chapter-card {
  display: flex; gap: 16px; background: var(--color-bg-card);
  padding: 16px; border-radius: var(--radius-md); box-shadow: var(--shadow-sm);
  transition: all var(--transition); cursor: pointer;
}
.chapter-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.chapter-card-img {
  width: 100px; height: 140px; border-radius: var(--radius-sm);
  object-fit: cover; flex-shrink: 0; background: var(--color-bg-alt);
}
.chapter-card-info { flex: 1; display: flex; flex-direction: column; justify-content: space-between; }
.chapter-card-info h4 { font-size: 14px; font-weight: 600; }
.chapter-card-info .chapter-serno { font-size: 12px; color: var(--color-text-muted); }
.chapter-card-info .chapter-meta { font-size: 11px; color: var(--color-teal); }

/* ========== SECTION 4: GRID GALLERY (对仗排版) ========== */
.gallery-masonry {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
}
.gallery-item {
  border-radius: var(--radius-md); overflow: hidden;
  aspect-ratio: 1; position: relative; cursor: pointer;
  background: var(--color-bg-alt);
}
.gallery-item img, .gallery-item .gallery-item-fallback { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s; }
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.5), transparent);
  display: flex; align-items: flex-end; padding: 16px;
  color: #fff; font-weight: 600; font-size: 14px; pointer-events: none;
}

@media (max-width: 768px) {
  .gallery-masonry { grid-template-columns: repeat(2, 1fr); }
}

/* ========== SECTION 5: RANKING (纵轴榜单) ========== */
.rank-list { max-width: 700px; margin: 0 auto; }
.rank-item {
  display: flex; align-items: center; gap: 20px;
  padding: 16px 0; border-bottom: 1px solid var(--color-border-light);
  transition: background var(--transition); cursor: pointer;
  position: relative;
}
.rank-item:first-child { padding-top: 0; }
.rank-item:hover { padding-left: 12px; }
.rank-number {
  width: 32px; font-size: 20px; font-weight: 700;
  font-family: var(--font-serif); text-align: center;
  color: var(--color-text-muted);
}
.rank-item:nth-child(1) .rank-number { color: var(--color-gold); font-size: 26px; }
.rank-item:nth-child(2) .rank-number { color: var(--color-teal); font-size: 24px; }
.rank-item:nth-child(3) .rank-number { color: var(--color-primary); font-size: 22px; }
.rank-item-img {
  width: 56px; height: 72px; border-radius: var(--radius-sm);
  object-fit: cover; background: var(--color-bg-alt);
}
.rank-item-info { flex: 1; }
.rank-item-info h4 { font-size: 15px; font-weight: 600; }
.rank-item-info p { font-size: 12px; color: var(--color-text-muted); margin-top: 2px; }
.rank-stats { font-size: 12px; color: var(--color-primary); white-space: nowrap; }

/* ========== SECTION 6: CTA BANNER ========== */
.cta-banner {
  background: linear-gradient(135deg, var(--color-text) 0%, #1a1a1a 100%);
  border-radius: var(--radius-lg); padding: 56px 48px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 32px; flex-wrap: wrap; position: relative; overflow: hidden;
}
.cta-banner::before {
  content: ''; position: absolute; top: -50%; right: -20%;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(194,59,34,0.15), transparent);
}
.cta-banner-content { position: relative; z-index: 1; }
.cta-banner h3 { color: #fff; font-family: var(--font-serif); font-size: 24px; margin-bottom: 8px; }
.cta-banner p { color: rgba(255,255,255,0.6); font-size: 14px; }
.cta-banner .btn { flex-shrink: 0; }

/* ========== SECTION 7: TAG CLOUD ========== */
.tag-cloud {
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: center;
}
.tag-item {
  padding: 8px 20px; border-radius: 100px; font-size: 13px;
  background: var(--color-bg-card); border: 1px solid var(--color-border);
  transition: all var(--transition); cursor: pointer;
  color: var(--color-text-secondary);
}
.tag-item:hover {
  border-color: var(--color-primary); color: var(--color-primary);
  background: rgba(194,59,34,0.04);
}

/* ========== SECTION 8: TIMELINE ========== */
.timeline { position: relative; max-width: 700px; margin: 0 auto; }
.timeline::before {
  content: ''; position: absolute; left: 20px; top: 0; bottom: 0;
  width: 2px; background: linear-gradient(to bottom, var(--color-primary), var(--color-gold));
}
.timeline-item {
  position: relative; padding-left: 56px; margin-bottom: 32px;
}
.timeline-dot {
  position: absolute; left: 12px; top: 4px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--color-bg); border: 3px solid var(--color-primary);
}
.timeline-item:nth-child(even) .timeline-dot { border-color: var(--color-gold); }
.timeline-date { font-size: 12px; color: var(--color-text-muted); margin-bottom: 4px; }
.timeline-item h4 { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.timeline-item p { font-size: 13px; color: var(--color-text-secondary); line-height: 1.6; }

/* ========== AUTH PAGES ========== */
.auth-page {
  min-height: calc(100vh - var(--header-h)); display: flex; align-items: center;
  justify-content: center; padding: 40px 24px;
}
.auth-card {
  background: var(--color-bg-card); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md); padding: 48px; width: 100%; max-width: 420px;
  position: relative;
}
.auth-card .back-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--color-text-muted); margin-bottom: 24px; cursor: pointer;
}
.auth-card .back-link:hover { color: var(--color-primary); }
.auth-card h1 {
  font-family: var(--font-serif); font-size: 24px; margin-bottom: 8px;
}
.auth-card > p { font-size: 14px; color: var(--color-text-secondary); margin-bottom: 32px; }

.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; font-size: 13px; font-weight: 500; margin-bottom: 6px;
  color: var(--color-text-secondary);
}
.form-group input, .form-group select {
  width: 100%; padding: 10px 14px; border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); font-size: 14px;
  background: var(--color-bg); transition: border-color var(--transition);
  font-family: var(--font-sans);
}
.form-group input:focus, .form-group select:focus {
  outline: none; border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(194,59,34,0.08);
}

.form-checkbox {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 13px; color: var(--color-text-secondary); margin: 20px 0;
}
.form-checkbox input[type="checkbox"] {
  margin-top: 3px; width: 16px; height: 16px; flex-shrink: 0;
  accent-color: var(--color-primary);
}
.form-checkbox a { color: var(--color-primary); text-decoration: underline; }

.form-error {
  font-size: 13px; color: var(--color-primary); margin-top: 4px; display: none;
}

.form-submit { width: 100%; margin-top: 8px; }

.auth-alt {
  text-align: center; font-size: 13px; color: var(--color-text-muted);
  margin-top: 24px;
}
.auth-alt a { color: var(--color-primary); }

/* ========== COMIC READER ========== */
.comic-reader-container {
  max-width: 900px; margin: 0 auto; padding: 20px 16px 80px;
}
.comic-reader-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px; flex-wrap: wrap; gap: 12px;
}
.comic-reader-header h1 { font-size: 20px; }
.comic-reader-nav { display: flex; gap: 8px; }
.comic-page {
  margin-bottom: 8px; text-align: center;
}
.comic-page img {
  max-width: 100%; height: auto; display: block; margin: 0 auto;
  border-radius: var(--radius-md);
}
.comic-lock {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 60px 20px; background: rgba(0,0,0,0.3);
  border-radius: var(--radius-md); text-align: center; margin-bottom: 8px;
  min-height: 200px;
}
.comic-lock svg { margin-bottom: 16px; }
.comic-lock p { font-size: 15px; margin-bottom: 20px; color: rgba(255,255,255,0.7); }
.comic-chapter-list {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 8px; margin-top: 32px;
}
.comic-chapter-item {
  padding: 8px 12px; text-align: center; font-size: 13px;
  background: rgba(255,255,255,0.08); border-radius: var(--radius-sm);
  cursor: pointer; transition: all var(--transition);
  color: rgba(255,255,255,0.6);
}
.comic-chapter-item:hover { background: rgba(255,255,255,0.15); color: #fff; }
.comic-chapter-item.active { background: var(--color-primary); color: #fff; }

/* ========== COMIC LIST PAGE ========== */
.comic-series-section { margin-bottom: 48px; }
.comic-series-section h2 {
  font-family: var(--font-serif); font-size: 22px; margin-bottom: 24px;
  display: flex; align-items: center; gap: 12px;
}
.comic-series-section h2::after {
  content: ''; flex: 1; height: 1px; background: var(--color-border);
}
.chapter-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
}
.chapter-grid-item {
  background: var(--color-bg-card); border-radius: var(--radius-md);
  overflow: hidden; box-shadow: var(--shadow-sm); cursor: pointer;
  transition: all var(--transition);
}
.chapter-grid-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.chapter-grid-item img {
  width: 100%; aspect-ratio: 3/4; object-fit: cover;
  background: var(--color-bg-alt);
}
.chapter-grid-item .chapter-name {
  padding: 10px 12px; font-size: 13px; font-weight: 500; text-align: center;
}

/* ========== RECHARGE PAGE ========== */
.recharge-container {
  max-width: 900px; margin: 0 auto; padding: 40px 24px 80px;
}
.recharge-balance {
  text-align: center; padding: 32px; background: var(--color-bg-card);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); margin-bottom: 40px;
}
.recharge-balance .amount {
  font-family: var(--font-serif); font-size: 48px; font-weight: 700;
  background: linear-gradient(135deg, var(--color-primary), var(--color-gold));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.recharge-balance .label { font-size: 14px; color: var(--color-text-muted); margin-top: 4px; }

.recharge-plans { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; margin-bottom: 32px; }
.recharge-plan {
  background: var(--color-bg-card); border: 2px solid var(--color-border);
  border-radius: var(--radius-md); padding: 24px; text-align: center;
  cursor: pointer; transition: all var(--transition);
}
.recharge-plan:hover, .recharge-plan.active {
  border-color: var(--color-primary); box-shadow: var(--shadow-md);
}
.recharge-plan .price { font-size: 28px; font-weight: 700; color: var(--color-primary); }
.recharge-plan .note { font-size: 12px; color: var(--color-text-muted); margin-top: 4px; }
.recharge-plan .bonus {
  display: inline-block; background: var(--color-primary); color: #fff;
  font-size: 11px; padding: 2px 10px; border-radius: 100px; margin-top: 8px;
}
.recharge-notice {
  background: rgba(194,59,34,0.06); border: 1px solid rgba(194,59,34,0.15);
  border-radius: var(--radius-md); padding: 16px 20px; margin-bottom: 24px;
  font-size: 13px; color: var(--color-text-secondary); line-height: 1.7;
}
.recharge-notice strong { color: var(--color-primary); }

/* QR Modal */
.qr-modal {
  display: none; position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,0.5); backdrop-filter: blur(4px);
  align-items: center; justify-content: center; padding: 24px;
}
.qr-modal.open { display: flex; }
.qr-modal-card {
  background: #fff; border-radius: var(--radius-lg); padding: 40px;
  text-align: center; max-width: 360px; width: 100%; position: relative;
  box-shadow: 0 16px 60px rgba(0,0,0,0.2);
}
.qr-modal-card h3 { font-size: 18px; margin-bottom: 8px; color: var(--color-text); }
.qr-modal-card .amount-display { font-size: 14px; color: var(--color-text-muted); margin-bottom: 20px; }
.qr-modal-card .qr-canvas-container {
  display: flex; justify-content: center; margin-bottom: 20px;
}
.qr-modal-card .qr-status {
  font-size: 13px; color: var(--color-text-secondary); margin-bottom: 16px;
  min-height: 20px;
}
.qr-modal-card .qr-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.qr-modal-card .btn-close-qr {
  position: absolute; top: 12px; right: 16px;
  background: none; border: none; font-size: 24px; cursor: pointer;
  color: var(--color-text-muted); line-height: 1;
}
.qr-modal-card .btn-close-qr:hover { color: var(--color-text); }

/* ========== ARTICLE PAGES ========== */
.article-page { max-width: 800px; margin: 0 auto; padding: 40px 24px 80px; }
.article-page h1 {
  font-family: var(--font-serif); font-size: 28px; margin-bottom: 8px;
}
.article-page .article-meta {
  font-size: 13px; color: var(--color-text-muted); margin-bottom: 40px; padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}
.article-page h2 {
  font-family: var(--font-serif); font-size: 20px; margin-top: 36px; margin-bottom: 16px;
  color: var(--color-text);
}
.article-page h3 {
  font-size: 16px; margin-top: 24px; margin-bottom: 12px;
  color: var(--color-text-secondary);
}
.article-page p {
  font-size: 15px; line-height: 1.9; margin-bottom: 16px;
  color: var(--color-text-secondary);
}
.article-page ul, .article-page ol {
  margin: 12px 0 20px 24px; font-size: 15px; color: var(--color-text-secondary); line-height: 1.9;
}
.article-page li { margin-bottom: 8px; }
.article-page strong { color: var(--color-text); font-weight: 600; }

/* ========== UTILITIES ========== */
.text-center { text-align: center; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.gap-8 { gap: 8px; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }