/*
  设计哲学提醒：媚黑 · 电影社暗房叙事
  本文件必须坚持深夜靛蓝背景、银幕奶白正文、珊瑚粉与冷青蓝灯光点缀、非对称叙事布局、胶片孔洞边框、字幕条与时间码标签。
  任何样式选择都应先判断：这会强化还是削弱“媚黑传媒品牌”的原创辨识度？
*/

:root {
  --bg: #070b16;
  --bg-soft: #0e1530;
  --bg-panel: rgba(14, 21, 48, 0.82);
  --line: rgba(173, 201, 255, 0.14);
  --line-strong: rgba(173, 201, 255, 0.28);
  --text: #f9f3f8;
  --text-soft: #cdd8f7;
  --text-muted: #8f9dc8;
  --pink: #ff6d96;
  --pink-soft: #ffc0d2;
  --cyan: #5fdcff;
  --cyan-soft: #bff5ff;
  --gold: #ffd88f;
  --white: #ffffff;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --content: min(1180px, calc(100vw - 32px));
  --gradient-hero: linear-gradient(135deg, rgba(8, 13, 29, 0.96) 0%, rgba(18, 29, 69, 0.92) 35%, rgba(255, 109, 150, 0.22) 100%);
  --gradient-accent: linear-gradient(135deg, rgba(95, 220, 255, 0.18), rgba(255, 109, 150, 0.18));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 20%, rgba(95, 220, 255, 0.12), transparent 26%),
    radial-gradient(circle at 82% 14%, rgba(255, 109, 150, 0.14), transparent 28%),
    linear-gradient(180deg, #060912 0%, #09101f 38%, #070b16 100%);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.75;
  min-width: 320px;
}

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

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

button,
input,
textarea {
  font: inherit;
}

::selection {
  background: rgba(95, 220, 255, 0.22);
  color: var(--white);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.38), transparent 94%);
  z-index: -1;
}

.site-shell {
  overflow: hidden;
}

.container {
  width: var(--content);
  margin: 0 auto;
}

.topbar {
  border-bottom: 1px solid rgba(255,255,255,0.08);
  background: rgba(8, 12, 24, 0.72);
  backdrop-filter: blur(16px);
}

.topbar .container {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  font-size: 13px;
  color: var(--text-soft);
}

.topbar__ticker {
  display: flex;
  gap: 18px;
  align-items: center;
  flex-wrap: wrap;
}

.topbar__ticker strong {
  color: var(--cyan-soft);
  font-weight: 700;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(7, 11, 22, 0.84);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(18px);
}

.site-header .container {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 26px;
  padding: 18px 0 14px;
}

.brandmark {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brandmark img {
  width: 62px;
  height: 62px;
  border-radius: 18px;
  object-fit: cover;
  background: rgba(255,255,255,0.06);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.32);
}

.brandmark__text strong {
  display: block;
  font-family: "Noto Serif SC", serif;
  font-size: 24px;
  line-height: 1.1;
  letter-spacing: 0.04em;
}

.brandmark__text span {
  display: block;
  margin-top: 6px;
  color: var(--text-muted);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.nav a {
  position: relative;
  padding: 10px 14px;
  color: var(--text-soft);
  font-size: 15px;
  transition: color 0.25s ease, transform 0.25s ease;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 5px;
  height: 2px;
  transform: scaleX(0);
  transform-origin: center;
  background: linear-gradient(90deg, var(--cyan), var(--pink));
  transition: transform 0.28s ease;
}

.nav a:hover,
.nav a:focus-visible,
.nav a.is-current {
  color: var(--white);
  transform: translateY(-1px);
}

.nav a:hover::after,
.nav a:focus-visible::after,
.nav a.is-current::after {
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.badge-live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 999px;
  color: var(--text-soft);
  font-size: 13px;
  background: rgba(255,255,255,0.04);
}

.badge-live::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--pink);
  box-shadow: 0 0 0 6px rgba(255, 109, 150, 0.14);
}

.search-strip {
  padding: 14px 0 18px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  background: rgba(6, 10, 22, 0.88);
}

.search-strip .container {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  align-items: center;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.05);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
}

.search-box input {
  flex: 1;
  background: transparent;
  border: 0;
  color: var(--white);
  outline: none;
  min-width: 0;
}

.search-box input::placeholder {
  color: var(--text-muted);
}

.search-box button,
.button,
.share-list button {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  color: var(--bg);
  font-weight: 700;
  background: linear-gradient(135deg, var(--cyan), #7af0e6);
  box-shadow: 0 14px 30px rgba(95, 220, 255, 0.22);
  cursor: pointer;
  transition: transform 0.22s ease, box-shadow 0.22s ease, filter 0.22s ease;
}

.search-box button:hover,
.button:hover,
.share-list button:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 38px rgba(95, 220, 255, 0.28);
  filter: saturate(1.04);
}

.search-note {
  justify-self: end;
  font-size: 13px;
  color: var(--text-muted);
}

.hero {
  position: relative;
  padding: 44px 0 30px;
}

.hero__panel {
  position: relative;
  min-height: 620px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 36px;
  overflow: hidden;
  background: rgba(5, 9, 18, 0.9);
  box-shadow: var(--shadow);
}

.hero__panel::before,
.hero__panel::after {
  content: "";
  position: absolute;
  top: 18px;
  bottom: 18px;
  width: 16px;
  border-radius: 12px;
  background-image: radial-gradient(circle, rgba(255,255,255,0.32) 28%, transparent 30%);
  background-size: 100% 48px;
  z-index: 2;
  opacity: 0.65;
}

.hero__panel::before {
  left: 18px;
}

.hero__panel::after {
  right: 18px;
}

.hero__bg,
.page-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay,
.page-hero__overlay {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
}

.hero__grid {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  gap: 42px;
  min-height: 620px;
  padding: 72px 90px 76px 92px;
}

.eyebrow,
.breadcrumbs {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--cyan-soft);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow::before,
.breadcrumbs::before {
  content: "TC 00:18:24";
  font-family: "IBM Plex Mono", monospace;
  color: var(--pink-soft);
  font-size: 12px;
}

.hero h1,
.page-hero h1 {
  margin: 20px 0 18px;
  max-width: 9.6em;
  font-family: "Noto Serif SC", serif;
  font-size: clamp(38px, 6vw, 66px);
  line-height: 1.1;
  letter-spacing: 0.02em;
}

.hero p,
.page-hero p,
.section-copy,
.lead {
  color: var(--text-soft);
  font-size: 17px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button--ghost {
  color: var(--text);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow: none;
}

.hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 34px;
}

.hero__fact,
.metric-card {
  padding: 18px 16px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(10px);
}

.hero__fact strong,
.metric-card strong {
  display: block;
  font-size: 26px;
  color: var(--white);
  font-family: "IBM Plex Mono", monospace;
}

.hero__fact span,
.metric-card span {
  color: var(--text-muted);
  font-size: 13px;
}

.hero__stack {
  align-self: end;
  display: grid;
  gap: 18px;
  margin-left: auto;
  width: min(100%, 390px);
}

.floating-card,
.panel,
.story-card,
.contact-card,
.expert-card,
.faq-card,
.review-card,
.share-card,
.step-card,
.company-card,
.video-card,
.tool-card,
.article-card,
.sidebar-card,
.stat-band,
.brand-wall__item {
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 24px;
  background: rgba(11, 18, 37, 0.75);
  backdrop-filter: blur(14px);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.22);
}

.floating-card {
  padding: 22px;
}

.floating-card__kicker {
  color: var(--pink-soft);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.floating-card h2,
.floating-card h3,
.section-title,
.page-hero h2 {
  margin: 12px 0 10px;
  font-family: "Noto Serif SC", serif;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.2;
}

.floating-card p {
  color: var(--text-soft);
  font-size: 15px;
}

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

.floating-list li {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  font-size: 14px;
  color: var(--text-soft);
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(255,255,255,0.12);
}

main section {
  padding: 56px 0;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: end;
  margin-bottom: 26px;
}

.section-head p {
  max-width: 760px;
  margin: 0;
  color: var(--text-soft);
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.09);
  color: var(--text-soft);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-tag::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
}

.feature-grid,
.entertain-grid,
.ai-grid,
.community-grid,
.faq-grid,
.reviews-grid,
.contact-grid,
.article-grid,
.page-grid,
.tool-grid,
.metrics-grid {
  display: grid;
  gap: 20px;
}

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

.feature-card,
.entertain-card,
.ai-card,
.community-card,
.contact-card,
.article-card,
.tool-card,
.sidebar-card,
.company-card {
  position: relative;
  padding: 24px;
  overflow: hidden;
}

.feature-card::before,
.entertain-card::before,
.ai-card::before,
.community-card::before,
.contact-card::before,
.article-card::before,
.tool-card::before,
.sidebar-card::before,
.company-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.03), transparent 36%);
  pointer-events: none;
}

.card-code {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  color: var(--text-muted);
  font-size: 12px;
  font-family: "IBM Plex Mono", monospace;
}

.feature-card h3,
.entertain-card h3,
.ai-card h3,
.community-card h3,
.contact-card h3,
.article-card h3,
.tool-card h3,
.company-card h3 {
  margin: 18px 0 12px;
  font-size: 24px;
  font-family: "Noto Serif SC", serif;
}

.feature-card p,
.entertain-card p,
.ai-card p,
.community-card p,
.contact-card p,
.article-card p,
.tool-card p,
.company-card p,
.expert-card p,
.review-card p,
.step-card p,
.faq-card p {
  margin: 0;
  color: var(--text-soft);
  font-size: 15px;
}

.meta-line,
.tag-list,
.meta-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.meta-line span,
.tag-list span,
.meta-list span,
.expert-meta span,
.video-metrics span,
.stat-chip,
.share-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  color: var(--text-soft);
  font-size: 13px;
}

.meta-line span::before,
.tag-list span::before,
.meta-list span::before,
.expert-meta span::before,
.video-metrics span::before,
.stat-chip::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--pink);
}

.dual-layout,
.page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.32fr) minmax(280px, 0.68fr);
  gap: 24px;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.video-card {
  overflow: hidden;
  transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.video-card:hover {
  transform: translateY(-6px);
  border-color: rgba(95, 220, 255, 0.32);
  box-shadow: 0 28px 58px rgba(4, 11, 30, 0.52);
}

.video-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #081022;
}

.video-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease, filter 0.35s ease;
}

.video-card:hover .video-card__media img {
  transform: scale(1.06);
  filter: contrast(1.04) saturate(1.06);
}

.video-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.48) 100%);
}

.play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  opacity: 0;
  transition: opacity 0.24s ease;
}

.video-card:hover .play-overlay,
.video-card.is-active .play-overlay {
  opacity: 1;
}

.play-overlay span {
  position: relative;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(255,255,255,0.16);
  border: 1px solid rgba(255,255,255,0.36);
  backdrop-filter: blur(8px);
}

.play-overlay span::before {
  content: "";
  position: absolute;
  left: 29px;
  top: 22px;
  border-top: 14px solid transparent;
  border-bottom: 14px solid transparent;
  border-left: 22px solid var(--white);
}

.video-card__body {
  padding: 22px;
}

.video-card__body h3 {
  margin: 0 0 10px;
  font-size: 22px;
  font-family: "Noto Serif SC", serif;
}

.video-card__body p {
  margin: 0;
  color: var(--text-soft);
}

.video-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.stat-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  padding: 22px;
}

.experts-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.expert-card {
  padding: 24px;
}

.expert-header {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.expert-avatar {
  width: 72px;
  height: 72px;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(95,220,255,0.25), rgba(255,109,150,0.25));
  color: var(--white);
  display: grid;
  place-items: center;
  font-size: 24px;
  font-family: "IBM Plex Mono", monospace;
  flex: 0 0 auto;
}

.expert-header h3 {
  margin: 0;
  font-size: 26px;
  font-family: "Noto Serif SC", serif;
}

.expert-subtitle {
  margin-top: 4px;
  color: var(--cyan-soft);
  font-size: 14px;
}

.expert-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0 14px;
}

.expert-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.expert-actions a {
  padding: 11px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.05);
  color: var(--text);
  transition: transform 0.22s ease, border-color 0.22s ease;
}

.expert-actions a:hover {
  transform: translateY(-2px);
  border-color: rgba(95, 220, 255, 0.32);
}

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

.brand-wall__item {
  padding: 22px 16px;
  text-align: center;
  color: var(--text-soft);
  font-family: "IBM Plex Mono", monospace;
  letter-spacing: 0.08em;
}

.brand-wall__item strong {
  display: block;
  color: var(--white);
  font-size: 18px;
  margin-bottom: 6px;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.step-card,
.review-card,
.faq-card,
.share-card {
  padding: 24px;
}

.step-card strong,
.review-card strong,
.faq-card strong,
.share-card strong {
  display: block;
  margin-bottom: 12px;
  font-size: 22px;
  font-family: "Noto Serif SC", serif;
}

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

.review-card footer {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
  color: var(--text-muted);
  font-size: 13px;
}

.company-card {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 0;
  padding: 0;
  overflow: hidden;
}

.company-card__media {
  min-height: 100%;
}

.company-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.company-card__body {
  padding: 28px;
}

.company-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.company-list li {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 10px;
  color: var(--text-soft);
}

.company-list strong {
  color: var(--white);
}

.contact-grid {
  margin-top: 22px;
}

.qr-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.qr-card {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  text-align: center;
}

.qr-card img {
  width: 140px;
  height: 140px;
  margin: 0 auto 12px;
  border-radius: 16px;
  background: var(--white);
  padding: 10px;
}

.share-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.share-list a {
  transition: transform 0.22s ease, background 0.22s ease;
}

.share-list a:hover {
  transform: translateY(-2px);
  background: rgba(255,255,255,0.12);
}

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

.article-card time,
.sidebar-card time,
.page-hero time {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  color: var(--text-muted);
  font-size: 12px;
  font-family: "IBM Plex Mono", monospace;
}

.article-card h3 {
  margin: 18px 0 10px;
}

.page-hero {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 32px;
  min-height: 360px;
  box-shadow: var(--shadow);
}

.page-hero__content {
  position: relative;
  z-index: 2;
  padding: 56px 68px 64px;
  max-width: 760px;
}

.page-hero h1 {
  max-width: 100%;
}

.page-grid {
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
}

.panel,
.sidebar-card,
.stat-band {
  padding: 24px;
}

.panel h2,
.sidebar-card h2 {
  margin-top: 0;
  font-family: "Noto Serif SC", serif;
  font-size: 32px;
}

.rich-list,
.timeline,
.catalog-list,
.bullets {
  margin: 0;
  padding-left: 20px;
  color: var(--text-soft);
}

.rich-list li,
.timeline li,
.catalog-list li,
.bullets li {
  margin-bottom: 10px;
}

.notice {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(95,220,255,0.08);
  border: 1px solid rgba(95,220,255,0.16);
  color: var(--cyan-soft);
}

.site-footer {
  padding: 34px 0 50px;
  border-top: 1px solid rgba(255,255,255,0.08);
  background: rgba(6, 9, 18, 0.94);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 28px;
}

.footer-brand p,
.footer-column p,
.footer-column li {
  color: var(--text-soft);
}

.footer-column ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.footer-note {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.08);
  color: var(--text-muted);
  font-size: 14px;
}

.film-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 22px;
  color: var(--text-muted);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.film-divider::before,
.film-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.18), transparent);
}

.site-tip {
  margin-top: 12px;
  color: var(--text-muted);
  font-size: 13px;
}

.back-to-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 18;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(12,18,38,0.9);
  color: var(--white);
  display: grid;
  place-items: center;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(18px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

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

.mobile-menu-toggle {
  display: none;
}

@media (max-width: 1120px) {
  .site-header .container,
  .hero__grid,
  .footer-grid,
  .page-grid,
  .dual-layout,
  .page-layout,
  .feature-grid,
  .entertain-grid,
  .ai-grid,
  .community-grid,
  .video-grid,
  .experts-grid,
  .brand-wall,
  .steps-grid,
  .article-grid,
  .contact-grid,
  .metrics-grid,
  .stat-band {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-header .container {
    grid-template-columns: auto 1fr;
  }

  .header-actions {
    grid-column: 1 / -1;
    justify-content: space-between;
  }

  .hero__grid {
    padding: 70px 66px 70px;
  }

  .hero__stack {
    width: 100%;
  }

  .company-card {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 820px) {
  .site-header .container,
  .search-strip .container,
  .hero__grid,
  .feature-grid,
  .entertain-grid,
  .ai-grid,
  .community-grid,
  .video-grid,
  .experts-grid,
  .brand-wall,
  .steps-grid,
  .faq-grid,
  .reviews-grid,
  .article-grid,
  .contact-grid,
  .page-grid,
  .dual-layout,
  .page-layout,
  .footer-grid,
  .metrics-grid,
  .stat-band {
    grid-template-columns: 1fr;
  }

  .site-header .container {
    gap: 16px;
  }

  .nav {
    display: none;
    grid-column: 1 / -1;
    justify-content: flex-start;
    padding-top: 6px;
  }

  .nav.is-open {
    display: flex;
  }

  .mobile-menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 14px;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.06);
    color: var(--white);
    cursor: pointer;
  }

  .header-actions {
    justify-content: flex-end;
  }

  .search-strip {
    padding-top: 10px;
  }

  .search-note {
    justify-self: start;
  }

  .hero__panel {
    min-height: auto;
  }

  .hero__grid {
    min-height: auto;
    padding: 58px 24px 32px 24px;
  }

  .hero__panel::before,
  .hero__panel::after {
    display: none;
  }

  .hero h1,
  .page-hero h1 {
    font-size: clamp(32px, 10vw, 48px);
  }

  .page-hero__content {
    padding: 42px 24px 52px;
  }

  .brandmark img {
    width: 54px;
    height: 54px;
  }

  .brandmark__text strong {
    font-size: 20px;
  }

  .hero__facts {
    grid-template-columns: 1fr;
  }

  .footer-note {
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .topbar .container {
    padding: 10px 0;
  }

  .search-box {
    flex-wrap: wrap;
    border-radius: 22px;
  }

  .search-box button,
  .button,
  .share-list button {
    width: 100%;
    justify-content: center;
  }

  .hero__actions,
  .expert-actions,
  .share-list {
    flex-direction: column;
  }

  .expert-actions a,
  .share-list a,
  .button {
    width: 100%;
    text-align: center;
  }

  .company-list li {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .qr-grid {
    grid-template-columns: 1fr;
  }
}