/* ========================================
   瀚文出版社 - Style System v2 (audit-fixed)
   ======================================== */

/* --- CSS Variables --- */
:root {
  --c-bg:       #0E0E10;
  --c-surface:  #16161A;
  --c-card:     #1C1C22;
  --c-border:   #2A2A32;
  --c-muted:    #6B6B7B;
  --c-text:     #E8E8ED;
  --c-heading:  #F4F4F8;

  --c-gold:     #C9A84C;
  --c-gold-light: #E4C76B;
  --c-gold-dim: #8A6F2E;

  --font-serif: 'Noto Serif SC', 'Georgia', serif;
  --font-sans:  'Noto Sans SC', 'Helvetica Neue', sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-sm: 0 2px 8px rgba(0,0,0,.3);
  --shadow-md: 0 8px 32px rgba(0,0,0,.4);
  --shadow-lg: 0 16px 64px rgba(0,0,0,.5);
  --shadow-glow: 0 0 40px rgba(201,168,76,.15);

  --ease: cubic-bezier(.4,0,.2,1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  font-size: 16px;
}

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

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-xl);
  font-family: var(--font-sans);
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .3s var(--ease);
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--c-gold), var(--c-gold-light));
  color: #0E0E10;
  box-shadow: 0 4px 20px rgba(201,168,76,.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(201,168,76,.45);
}
.btn-primary:active {
  transform: translateY(0);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--c-border);
  color: var(--c-text);
}
.btn-outline:hover {
  border-color: var(--c-gold);
  color: var(--c-gold);
  background: rgba(201,168,76,.05);
}

.btn-lg {
  padding: 18px 44px;
  font-size: 1.05rem;
}

/* --- Section Headers --- */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--c-gold);
  margin-bottom: 16px;
}
.section-header h2,
.author-content h2,
.club-hero-overlay h2 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--c-heading);
  line-height: 1.25;
  margin-bottom: 16px;
}
.section-header p {
  color: var(--c-muted);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto;
}

/* ========================================
   NAVBAR
   ======================================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all .4s var(--ease);
}
.navbar.scrolled {
  background: rgba(14,14,16,.92);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid var(--c-border);
  padding: 10px 0;
}
.nav-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--c-gold);
}
.nav-logo i { font-size: 1.5rem; }

.nav-links {
  display: flex;
  gap: 32px;
}
.nav-links a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--c-muted);
  transition: color .3s var(--ease);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--c-gold);
  transform: scaleX(0);
  transition: transform .3s var(--ease);
}
.nav-links a:hover { color: var(--c-heading); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 10px 24px;
  border-radius: var(--radius-xl);
  background: rgba(201,168,76,.1);
  border: 1px solid rgba(201,168,76,.3);
  color: var(--c-gold);
  font-size: .85rem;
  font-weight: 600;
  transition: all .3s var(--ease);
}
.nav-cta:hover {
  background: var(--c-gold);
  color: #0E0E10;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--c-text);
  font-size: 1.6rem;
  cursor: pointer;
}

/* ========================================
   HERO (4 elements only)
   ======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(.35) saturate(.7);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(201,168,76,.08) 0%, transparent 60%),
    linear-gradient(to bottom, rgba(14,14,16,.3) 0%, rgba(14,14,16,.7) 70%, var(--c-bg) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 80px 24px 0;
  max-width: 800px;
}

.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  border-radius: var(--radius-xl);
  background: rgba(201,168,76,.1);
  border: 1px solid rgba(201,168,76,.25);
  color: var(--c-gold);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  margin-bottom: 32px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp .8s var(--ease) .2s forwards;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 900;
  color: var(--c-heading);
  line-height: 1.15;
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp .8s var(--ease) .4s forwards;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--c-muted);
  line-height: 1.8;
  margin-bottom: 40px;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp .8s var(--ease) .6s forwards;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp .8s var(--ease) .8s forwards;
}

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ========================================
   STATS BAR (separate section)
   ======================================== */
.stats-bar {
  padding: 48px 0;
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-border);
}
.stats-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}
.stat {
  text-align: center;
  padding: 0 32px;
  flex: 1;
  min-width: 140px;
}
.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--c-border);
}
.stat-num {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--c-gold);
}
.stat-suffix {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--c-gold-light);
}
.stat-label {
  display: block;
  font-size: .8rem;
  color: var(--c-muted);
  margin-top: 4px;
}

/* ========================================
   CATEGORIES (asymmetric bento)
   ======================================== */
.categories {
  padding: 120px 0;
  background: var(--c-bg);
}

.cat-bento {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 24px;
}

.cat-card-lg {
  grid-column: 1;
  grid-row: 1 / 3;
  position: relative;
  overflow: hidden;
  min-height: 400px;
  display: flex;
  align-items: flex-end;
}
.cat-card-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--cover, #333), rgba(0,0,0,.7));
  opacity: .3;
  transition: opacity .4s var(--ease);
}
.cat-card-lg:hover .cat-card-bg { opacity: .5; }
.cat-card-lg .cat-card-body {
  position: relative;
  z-index: 1;
  padding: 40px;
  width: 100%;
}

.cat-card {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  transition: all .4s var(--ease);
  cursor: pointer;
}
.cat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--c-gold), transparent);
  opacity: 0;
  transition: opacity .4s var(--ease);
}
.cat-card:hover {
  border-color: rgba(201,168,76,.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.cat-card:hover::before { opacity: 1; }

.cat-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(201,168,76,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--c-gold);
  margin-bottom: 20px;
}

.cat-card h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--c-heading);
  margin-bottom: 8px;
}
.cat-card-lg h3 {
  font-size: 2rem;
}
.cat-card > p,
.cat-card-body > p {
  font-size: .88rem;
  color: var(--c-muted);
  margin-bottom: 16px;
  line-height: 1.6;
}
.cat-card-lg > p,
.cat-card-lg .cat-card-body > p {
  font-size: .95rem;
  max-width: 480px;
}
.cat-count {
  display: inline-block;
  padding: 4px 14px;
  border-radius: var(--radius-xl);
  background: rgba(201,168,76,.08);
  color: var(--c-gold);
  font-size: .78rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.cat-books {
  display: flex;
  gap: 8px;
}
.mini-book {
  flex: 1;
  background: var(--cover, #333);
  border-radius: 4px;
  padding: 10px 8px;
  text-align: center;
  position: relative;
  overflow: hidden;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform .3s var(--ease);
}
.mini-book:hover {
  transform: translateY(-2px);
}
.mini-spine {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: rgba(255,255,255,.15);
}
.mini-title {
  font-size: .7rem;
  font-weight: 600;
  color: rgba(255,255,255,.95);
  line-height: 1.3;
  text-align: center;
}

/* ========================================
   FEATURED BOOKS
   ======================================== */
.featured {
  padding: 120px 0;
  background: var(--c-surface);
}

.book-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 32px;
}

.book-card {
  display: flex;
  gap: 24px;
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all .4s var(--ease);
}
.book-card:hover {
  border-color: rgba(201,168,76,.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.book-cover {
  flex-shrink: 0;
  width: 130px;
  height: 190px;
  border-radius: var(--radius-sm);
  background: var(--accent, #333);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.cover-art {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px;
  position: relative;
}
.cover-ornament {
  width: 40px;
  height: 2px;
  background: rgba(255,255,255,.4);
  margin-bottom: 12px;
}
.cover-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  text-align: center;
  line-height: 1.3;
}
.cover-author {
  font-size: .7rem;
  color: rgba(255,255,255,.6);
  margin-top: 8px;
}
.book-spine {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 6px;
  background: rgba(0,0,0,.3);
}

.book-info {
  flex: 1;
  display: flex;
  flex-direction: column;
}
.book-category {
  font-size: .75rem;
  font-weight: 600;
  color: var(--c-gold);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 8px;
}
.book-info h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--c-heading);
  margin-bottom: 10px;
}
.book-info > p {
  font-size: .88rem;
  color: var(--c-muted);
  line-height: 1.6;
  flex: 1;
}
.book-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--c-border);
}
.book-rating {
  display: flex;
  align-items: center;
  gap: 2px;
  color: var(--c-gold);
  font-size: .85rem;
}
.book-rating span {
  margin-left: 6px;
  font-weight: 600;
  color: var(--c-text);
}
.book-date {
  font-size: .78rem;
  color: var(--c-muted);
}

/* ========================================
   AUTHOR ZONE (split layout)
   ======================================== */
.author-zone {
  padding: 120px 0;
  background: var(--c-bg);
}

.author-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.author-visual {
  position: relative;
}
.author-visual img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.author-badge {
  position: absolute;
  bottom: -16px;
  right: -16px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-xl);
  background: var(--c-gold);
  color: #0E0E10;
  font-size: .85rem;
  font-weight: 700;
  box-shadow: var(--shadow-md);
}

.author-content > p {
  color: var(--c-muted);
  margin-bottom: 40px;
  font-size: 1.05rem;
  max-width: 480px;
}

.process-steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 40px;
}
.step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.step-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(201,168,76,.08);
  border: 2px solid var(--c-gold-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--c-gold);
}
.step-text h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-heading);
  margin-bottom: 4px;
}
.step-text p {
  font-size: .88rem;
  color: var(--c-muted);
}

/* ========================================
   READING CLUB (full-width visual + grid below)
   ======================================== */
.club {
  padding: 120px 0;
  background: var(--c-surface);
}

.club-hero {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 64px;
  min-height: 420px;
  display: flex;
  align-items: center;
}
.club-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(.4);
}
.club-hero-overlay {
  position: relative;
  z-index: 1;
  padding: 64px 48px;
  max-width: 600px;
}
.club-hero-overlay h2 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--c-heading);
  line-height: 1.25;
  margin-bottom: 16px;
}
.club-hero-overlay p {
  color: var(--c-muted);
  font-size: 1.05rem;
}

.club-event-card {
  position: absolute;
  bottom: 24px;
  right: 24px;
  z-index: 2;
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 16px 24px;
  border-radius: var(--radius-md);
  background: var(--c-card);
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-lg);
}
.event-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  background: var(--c-gold);
  color: #0E0E10;
}
.event-month {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
}
.event-day {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 900;
  line-height: 1;
}
.event-info h4 {
  font-size: .9rem;
  font-weight: 700;
  color: var(--c-heading);
}
.event-info p {
  font-size: .78rem;
  color: var(--c-muted);
}
.event-info p i {
  color: var(--c-gold);
  margin-right: 4px;
}

.club-perks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}
.perk {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all .4s var(--ease);
}
.perk:hover {
  border-color: rgba(201,168,76,.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.perk-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(201,168,76,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--c-gold);
  margin-bottom: 16px;
}
.perk h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-heading);
  margin-bottom: 6px;
}
.perk p {
  font-size: .88rem;
  color: var(--c-muted);
}

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

/* ========================================
   COPYRIGHT (asymmetric bento)
   ======================================== */
.copyright {
  padding: 120px 0;
  background: var(--c-bg);
}

.coop-bento {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 64px;
}
.coop-card-wide {
  grid-column: span 1;
}

.coop-card {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all .4s var(--ease);
}
.coop-card:hover {
  border-color: rgba(201,168,76,.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.coop-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(201,168,76,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--c-gold);
  margin-bottom: 20px;
}
.coop-card h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--c-heading);
  margin-bottom: 8px;
}
.coop-card p {
  font-size: .88rem;
  color: var(--c-muted);
  line-height: 1.6;
}
.coop-card-wide p {
  font-size: .92rem;
}

.coop-partners {
  text-align: center;
  margin-bottom: 48px;
}
.partners-label {
  font-size: .8rem;
  color: var(--c-muted);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: .1em;
}
.partners-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}
.partner-tag {
  padding: 10px 20px;
  border-radius: var(--radius-xl);
  background: var(--c-card);
  border: 1px solid var(--c-border);
  font-size: .85rem;
  color: var(--c-muted);
  font-weight: 500;
  transition: all .3s var(--ease);
}
.partner-tag:hover {
  border-color: var(--c-gold);
  color: var(--c-gold);
}

.coop-cta {
  text-align: center;
}
.coop-cta p {
  margin-top: 16px;
  font-size: .9rem;
  color: var(--c-muted);
}
.coop-cta strong {
  color: var(--c-gold);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  background: var(--c-surface);
  border-top: 1px solid var(--c-border);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 64px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--c-gold);
  margin-bottom: 16px;
}
.footer-logo i { font-size: 1.4rem; }

.footer-brand > p {
  font-size: .88rem;
  color: var(--c-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 12px;
}
.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(201,168,76,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--c-muted);
  transition: all .3s var(--ease);
}
.footer-social a:hover {
  background: var(--c-gold);
  color: #0E0E10;
}

.footer-links h4,
.footer-contact h4 {
  font-size: .85rem;
  font-weight: 700;
  color: var(--c-heading);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.footer-links ul { display: flex; flex-direction: column; gap: 12px; }
.footer-links a {
  font-size: .88rem;
  color: var(--c-muted);
  transition: color .3s var(--ease);
}
.footer-links a:hover { color: var(--c-gold); }

.footer-contact p {
  font-size: .85rem;
  color: var(--c-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}
.footer-contact i { color: var(--c-gold); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  border-top: 1px solid var(--c-border);
}
.footer-bottom p {
  font-size: .8rem;
  color: var(--c-muted);
}
.footer-legal {
  display: flex;
  gap: 24px;
}
.footer-legal a {
  font-size: .8rem;
  color: var(--c-muted);
  transition: color .3s var(--ease);
}
.footer-legal a:hover { color: var(--c-gold); }

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
  .author-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .cat-bento {
    grid-template-columns: 1fr 1fr;
  }
  .cat-card-lg {
    grid-column: 1 / -1;
    grid-row: auto;
    min-height: 320px;
  }
  .coop-bento {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: block; }

  .nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: rgba(14,14,16,.98);
    backdrop-filter: blur(20px);
    padding: 24px;
    border-bottom: 1px solid var(--c-border);
    gap: 16px;
  }

  .stats-row { gap: 16px; }
  .stat { padding: 0 8px; min-width: 120px; }
  .stat-num { font-size: 1.8rem; }
  .stat-divider { display: none; }

  .cat-bento {
    grid-template-columns: 1fr;
  }

  .book-grid { grid-template-columns: 1fr; }
  .book-card { flex-direction: column; align-items: center; text-align: center; }
  .book-cover { width: 160px; height: 220px; }
  .book-meta { justify-content: center; gap: 16px; flex-wrap: wrap; }

  .club-hero { min-height: 320px; }
  .club-hero-overlay { padding: 40px 24px; }
  .club-event-card {
    position: relative;
    bottom: auto;
    right: auto;
    margin: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2.2rem; }
  .hero-sub br { display: none; }
  .coop-grid { grid-template-columns: 1fr; }
  .book-cover { width: 120px; height: 170px; }
}

/* ========================================
   REDUCED MOTION
   ======================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .hero-content > * {
    opacity: 1 !important;
    transform: none !important;
  }
}