:root {
  --bg: #2a2028;
  --bg-soft: #342833;
  --card: #3d2f3b;
  --text: #f5f1f2;
  --muted: #d4c8cb;
  --accent: #d8a89c;
  --accent-strong: #84243c;
  --accent-fresh: #b4c06c;
  --border: rgba(216, 168, 156, 0.28);
  --shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans SC", sans-serif;
  background:
    radial-gradient(circle at 10% 15%, rgba(216, 168, 156, 0.18), transparent 35%),
    radial-gradient(circle at 85% 10%, rgba(180, 192, 108, 0.14), transparent 30%),
    var(--bg);
  color: var(--text);
  line-height: 1.65;
}

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

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: #f5c5b8;
}

.container {
  width: min(1160px, 92%);
  margin: 0 auto;
}

.section {
  padding: 68px 0;
}

.section-dark {
  background-color: rgba(0, 0, 0, 0.16);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-head {
  margin-bottom: 24px;
  text-align: center;
}

.section-head h2 {
  margin: 0 0 8px;
  font-size: clamp(1.5rem, 2.4vw, 2rem);
}

.section-head p {
  margin: 0;
  color: var(--muted);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  background: rgba(42, 32, 40, 0.9);
  border-bottom: 1px solid var(--border);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 70px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
  font-size: 1.06rem;
}

.brand img {
  width: 28px;
  height: 28px;
  border-radius: 6px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 14px;
}

.main-nav a {
  color: var(--text);
  font-size: 0.94rem;
  padding: 8px 10px;
  border-radius: 10px;
  transition: transform 0.22s ease, background-color 0.22s ease;
}

.main-nav a:hover {
  background: rgba(216, 168, 156, 0.14);
  transform: translateY(-1px);
}

.main-nav i {
  margin-right: 6px;
  color: var(--accent);
}

.main-nav .nav-download {
  background: linear-gradient(120deg, var(--accent-strong), #a03854);
}

.main-nav .nav-download:hover {
  background: linear-gradient(120deg, #962842, #ad3a57);
}

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  width: 42px;
  height: 42px;
  cursor: pointer;
}

.hero {
  padding: 52px 0 46px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 20px;
  align-items: center;
}

.badge {
  display: inline-block;
  margin: 0 0 10px;
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  color: #fff;
  background: linear-gradient(120deg, var(--accent-strong), #b03f5e);
  border: 1px solid rgba(255, 255, 255, 0.22);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.36);
  box-shadow: 0 8px 18px rgba(132, 36, 60, 0.32);
  padding: 5px 12px;
  border-radius: 999px;
  font-weight: 800;
}

.hero h1 {
  margin: 0 0 10px;
  font-size: clamp(1.9rem, 3.2vw, 2.7rem);
  line-height: 1.2;
}

.hero h1 small {
  display: block;
  font-size: 0.44em;
  color: var(--accent);
  margin-top: 8px;
  font-weight: 700;
}

.hero p {
  margin: 0 0 16px;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 12px;
  padding: 10px 16px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: #fff;
  background: linear-gradient(120deg, var(--accent-strong), #bf506f);
  box-shadow: var(--shadow);
}

.btn-ghost {
  color: var(--text);
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.02);
}

.quick-meta {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.quick-meta li {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 12px;
  color: #f0e7e9;
  font-size: 0.87rem;
  background: rgba(255, 255, 255, 0.03);
}

.quick-meta i {
  margin-right: 6px;
  color: var(--accent);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tags span {
  font-size: 0.82rem;
  color: var(--bg);
  background: var(--accent);
  padding: 4px 10px;
  border-radius: 8px;
}

.hero-media img {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.cards {
  display: grid;
  gap: 16px;
}

.cards-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cards-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  background: linear-gradient(140deg, rgba(216, 168, 156, 0.08), rgba(132, 36, 60, 0.1));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}

.card h3 {
  margin-top: 0;
}

.card p {
  color: var(--muted);
}

.card-date {
  margin: 0 0 10px;
  font-size: 0.85rem;
  color: var(--accent-fresh);
}

.gallery-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.gallery-preview {
  margin: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(0, 0, 0, 0.2);
}

.gallery-preview img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.gallery-preview figcaption {
  padding: 10px 12px;
  color: var(--muted);
  font-size: 0.92rem;
}

.gallery-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}

.gallery-item {
  padding: 0;
  border: 1px solid transparent;
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  background: transparent;
}

.gallery-item img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  opacity: 0.8;
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.gallery-item:hover img,
.gallery-item.active img {
  opacity: 1;
  transform: scale(1.03);
}

.gallery-item.active {
  border-color: var(--accent);
}

.review-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.review-stats div {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
}

.review-stats strong {
  display: block;
  color: var(--accent);
  margin-bottom: 4px;
}

.review-stats span {
  color: var(--muted);
  font-size: 0.9rem;
}

.review-carousel {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 16px 54px;
  background: rgba(0, 0, 0, 0.18);
}

.review-item {
  display: none;
}

.review-item.active {
  display: block;
}

.review-item p {
  margin: 0 0 8px;
}

.review-item span {
  color: var(--accent-fresh);
}

.carousel-controls {
  position: absolute;
  left: 16px;
  bottom: 14px;
  display: flex;
  gap: 8px;
}

.carousel-controls button {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  cursor: pointer;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

th,
td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--accent);
  font-size: 0.94rem;
}

td {
  color: #efe4e7;
  font-size: 0.93rem;
}

.guide-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.filter-btn {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  border-radius: 999px;
  padding: 7px 12px;
  cursor: pointer;
}

.filter-btn.active {
  background: var(--accent-strong);
}

.guide-card.hidden {
  display: none;
}

.mark {
  margin-top: 12px;
  color: var(--accent-fresh) !important;
  font-weight: 600;
  font-size: 0.9rem;
}

.chapter-card ul {
  margin: 0;
  padding-left: 18px;
}

.chapter-card li {
  margin-bottom: 6px;
  color: var(--muted);
}

.chapter-card.mainline {
  border-left: 4px solid var(--accent-fresh);
}

.chapter-card.roleline {
  border-left: 4px solid var(--accent-strong);
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.03);
}

.faq-question {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--text);
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  padding: 14px;
  cursor: pointer;
  font-weight: 600;
}

.faq-question i {
  transition: transform 0.22s ease;
}

.faq-question[aria-expanded="true"] i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.26s ease;
}

.faq-answer p {
  margin: 0;
  padding: 0 14px 14px;
  color: var(--muted);
}

.site-footer {
  padding: 32px 0 16px;
  background: #1f171d;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.footer-grid h3 {
  margin-top: 0;
  font-size: 1rem;
}

.footer-grid a {
  display: block;
  margin-bottom: 8px;
  font-size: 0.92rem;
}

.copyright {
  text-align: center;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.back-to-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--accent-strong);
  color: #fff;
  cursor: pointer;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.24s ease;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.click-feedback.is-pressed {
  transform: scale(0.97);
  filter: brightness(0.94);
}

@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .cards-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .review-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .main-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 70px;
    background: rgba(37, 28, 35, 0.98);
    border-bottom: 1px solid var(--border);
    display: grid;
    gap: 0;
    transform-origin: top;
    transform: scaleY(0);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.2s ease, opacity 0.2s ease;
  }

  .main-nav.open {
    transform: scaleY(1);
    opacity: 1;
    pointer-events: auto;
  }

  .main-nav a {
    padding: 12px 16px;
    border-radius: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
  }

  .cards-3,
  .cards-2,
  .gallery-list,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 56px 0;
  }
}