:root {
  --ink: #241d25;
  --text: #534a54;
  --muted: #837985;
  --page: #f6f7fb;
  --paper: #ffffff;
  --line: #e9e4ec;
  --primary: #ff527e;
  --primary-dark: #df315f;
  --teal: #12b8a7;
  --amber: #ffb238;
  --plum: #65415c;
  --shadow: 0 16px 36px rgba(31, 24, 32, 0.1);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--page);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 max(16px, calc((100vw - 1180px) / 2));
  gap: 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 19px;
  font-weight: 900;
}

.brand-logo {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 8px 18px rgba(255, 82, 126, 0.18);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  color: #6d626d;
  font-size: 14px;
  font-weight: 800;
}

.site-nav a {
  padding: 10px 12px;
  border-radius: 6px;
  transition: color 160ms ease, background 160ms ease;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--primary-dark);
  background: #fff0f4;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: #fff;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  border-radius: 2px;
  background: currentColor;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  border-radius: 8px;
  font-weight: 900;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #fff;
  background: var(--primary);
  box-shadow: 0 12px 24px rgba(255, 82, 126, 0.24);
}

.btn-soft {
  color: var(--ink);
  background: #fff;
  box-shadow: inset 0 0 0 1px var(--line);
}

.hero {
  position: relative;
  padding: 34px 0 28px;
  overflow: hidden;
}

.hero::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(246, 247, 251, 0.98) 0%, rgba(246, 247, 251, 0.9) 48%, rgba(246, 247, 251, 0.62) 100%),
    url("../assets/covers/drama-1.jpg") right center / auto 100% no-repeat;
  opacity: 0.82;
}

.hero-shell {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(430px, 1.12fr);
  gap: 34px;
  align-items: center;
  min-height: min(620px, calc(100vh - 72px));
}

.hero-copy {
  padding: 26px 0;
}

.pill-label,
.eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  margin: 0 0 16px;
  padding: 5px 11px;
  border-left: 4px solid var(--primary);
  border-radius: 0;
  color: var(--primary-dark);
  background: #fff;
  font-size: 13px;
  font-weight: 900;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 660px;
  margin-bottom: 18px;
  color: var(--ink);
  font-size: clamp(40px, 5vw, 62px);
  line-height: 1.04;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  color: var(--ink);
  font-size: clamp(28px, 3.8vw, 44px);
  line-height: 1.16;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.28;
  letter-spacing: 0;
}

.hero-lede {
  max-width: 610px;
  margin-bottom: 26px;
  color: #5d515d;
  font-size: 18px;
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.phone-stage {
  position: relative;
  align-self: center;
}

.phone-mock {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 12px;
  width: min(100%, 620px);
  margin-left: auto;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.phone-top,
.search-bar,
.hero-banner,
.app-icons,
.phone-section-title {
  grid-column: 1 / -1;
}

.phone-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 52px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.phone-top img {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  object-fit: cover;
}

.phone-top strong {
  display: block;
  color: var(--ink);
  font-size: 18px;
}

.phone-top p {
  margin-bottom: 0;
  color: var(--muted);
}

.search-bar {
  min-height: 40px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: #8d828d;
  background: #fff;
  font-size: 14px;
}

.hero-banner {
  padding: 14px 16px;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--ink), var(--plum));
}

.hero-banner strong {
  display: block;
  font-size: 20px;
}

.hero-banner span {
  display: block;
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.78);
}

.app-icons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.app-icons div {
  display: grid;
  gap: 8px;
  justify-items: center;
  min-height: 72px;
  padding: 8px 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: #fff;
  font-size: 13px;
  font-weight: 900;
}

.app-icons img {
  width: 34px;
  height: 34px;
}

.phone-section-title {
  color: var(--ink);
  font-size: 16px;
  font-weight: 900;
}

.mini-list {
  display: contents;
}

.mini-item {
  min-width: 0;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 20px rgba(31, 24, 32, 0.08);
  overflow: hidden;
}

.mini-item img {
  width: 100%;
  height: 156px;
  object-fit: cover;
}

.mini-item div {
  padding: 10px;
}

.mini-item strong,
.mini-item span {
  display: block;
}

.mini-item strong {
  color: var(--ink);
  font-size: 15px;
}

.mini-item span {
  color: var(--muted);
  font-size: 12px;
}

.mini-item em {
  display: none;
}

.mini-item:nth-child(3) {
  display: none;
}

.glow-card {
  display: none;
}

.quick-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  margin-top: 0;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: var(--shadow);
}

.quick-grid a {
  display: grid;
  gap: 7px;
  min-height: 132px;
  padding: 20px;
  border-right: 1px solid var(--line);
}

.quick-grid a:last-child {
  border-right: 0;
}

.quick-grid span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 30px;
  border-radius: 6px;
  color: #fff;
  background: var(--ink);
  font-size: 13px;
  font-weight: 900;
}

.quick-grid strong {
  color: var(--ink);
  font-size: 18px;
}

.quick-grid small {
  color: var(--muted);
}

.section-band {
  padding: 72px 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.row-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  max-width: none;
  gap: 24px;
}

.more-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  margin-top: 12px;
  padding: 8px 14px;
  border: 1px solid rgba(255, 82, 126, 0.18);
  border-radius: 8px;
  color: var(--primary-dark);
  background: #fff;
  font-weight: 900;
}

.cover-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
}

.cover-card {
  min-width: 0;
  border-bottom: 3px solid transparent;
  background: #fff;
  box-shadow: 0 8px 22px rgba(31, 24, 32, 0.07);
}

.cover-card img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.cover-card:first-child {
  border-bottom-color: var(--primary);
}

.cover-card h3 {
  margin: 12px 12px 4px;
  font-size: 16px;
}

.cover-card p {
  margin: 0 12px 14px;
  color: var(--muted);
  font-size: 13px;
}

.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(320px, 0.48fr);
  gap: 22px;
  align-items: start;
}

.category-grid,
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.category-card,
.feature-card,
.faq-item,
.download-card,
.article-card,
.plain-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: 0 8px 22px rgba(31, 24, 32, 0.06);
}

.category-card,
.feature-card,
.article-card,
.plain-card {
  padding: 22px;
}

.category-card strong {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 19px;
}

.category-card p,
.feature-card p,
.article-card p,
.plain-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.rank-panel {
  padding: 24px;
  border-radius: 8px;
  color: #fff;
  background: var(--ink);
  box-shadow: var(--shadow);
}

.rank-panel .eyebrow {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.rank-panel h3 {
  color: #fff;
}

.rank-list {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.rank-list li {
  display: grid;
  grid-template-columns: 30px 1fr auto;
  gap: 10px;
  align-items: center;
  min-height: 42px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.78);
}

.rank-list b {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  color: #1f1820;
  background: var(--amber);
}

.rank-list strong {
  color: #fff;
}

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

.feature-card {
  min-height: 178px;
}

.feature-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 16px;
  border-radius: 8px;
  color: #fff;
  background: var(--primary);
  font-weight: 900;
}

.feature-card:nth-child(2n) span {
  background: var(--teal);
}

.feature-card:nth-child(3n) span {
  background: var(--amber);
  color: var(--ink);
}

.download-band {
  color: #fff;
  background:
    linear-gradient(90deg, rgba(36, 29, 37, 0.95), rgba(101, 65, 92, 0.86)),
    url("../assets/covers/drama-2.jpg") center / cover no-repeat;
}

.download-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.4fr);
  gap: 30px;
  align-items: center;
}

.download-shell h2,
.download-shell h3 {
  color: #fff;
}

.download-shell p {
  color: rgba(255, 255, 255, 0.78);
}

.download-card {
  padding: 24px;
  color: var(--text);
  text-align: center;
}

.download-card img {
  width: 86px;
  height: 86px;
  margin: 0 auto 14px;
  border-radius: 8px;
  object-fit: cover;
}

.download-card strong {
  display: block;
  color: var(--ink);
  font-size: 20px;
}

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

.faq-item {
  padding: 20px;
}

.faq-item h3 {
  font-size: 18px;
}

.faq-item p {
  margin-bottom: 0;
  color: var(--muted);
}

.site-footer {
  padding: 44px 0 28px;
  color: #786e78;
  background: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) repeat(3, minmax(120px, 0.22fr));
  gap: 24px;
  align-items: start;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 900;
}

.footer-brand img {
  width: 42px;
  height: 42px;
  border-radius: 8px;
}

.footer-links {
  display: grid;
  gap: 8px;
}

.footer-links strong {
  color: var(--ink);
}

.copyright {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 13px;
}

.sub-page {
  padding: 64px 0 72px;
}

.page-hero {
  margin-bottom: 28px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.page-hero h1 {
  font-size: clamp(34px, 5vw, 54px);
}

.stack {
  display: grid;
  gap: 18px;
}

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(255, 82, 126, 0.2);
  border-radius: 8px;
  color: #fff;
  background: var(--primary);
  box-shadow: 0 14px 30px rgba(255, 82, 126, 0.26);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 160ms ease, transform 160ms ease, background 160ms ease;
}

.back-to-top::before {
  content: "";
  width: 12px;
  height: 12px;
  border-top: 3px solid currentColor;
  border-left: 3px solid currentColor;
  transform: translateY(3px) rotate(45deg);
}

.back-to-top:hover {
  background: var(--primary-dark);
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

@media (max-width: 1000px) {
  .hero-shell,
  .content-layout,
  .download-shell,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .phone-mock {
    max-width: 720px;
  }

  .quick-grid,
  .feature-grid,
  .faq-grid,
  .article-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .cover-card:first-child {
    grid-row: auto;
  }
}

@media (max-width: 720px) {
  .site-header {
    min-height: 64px;
  }

  .site-header .container {
    min-height: 64px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 64px;
    right: 16px;
    left: 16px;
    display: none;
    grid-template-columns: repeat(2, 1fr);
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: grid;
  }

  .hero {
    padding-top: 36px;
  }

  .hero::before {
    background:
      linear-gradient(180deg, rgba(246, 247, 251, 0.98), rgba(246, 247, 251, 0.76)),
      url("../assets/covers/drama-1.jpg") center top / cover no-repeat;
  }

  .hero-shell {
    min-height: auto;
  }

  .phone-mock,
  .quick-grid,
  .category-grid,
  .feature-grid,
  .faq-grid,
  .article-grid {
    grid-template-columns: 1fr;
  }

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

  .quick-grid a {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .quick-grid a:last-child {
    border-bottom: 0;
  }

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

  .row-heading {
    grid-template-columns: 1fr;
  }

  .section-band {
    padding: 54px 0;
  }
}

@media (max-width: 440px) {
  .container {
    width: min(100% - 24px, 1180px);
  }

  .brand span {
    font-size: 16px;
  }

  .hero-actions,
  .section-actions {
    display: grid;
  }

  .btn {
    width: 100%;
  }

  .back-to-top {
    right: 14px;
    bottom: 14px;
    width: 44px;
    height: 44px;
  }
}