/*
 * 偷拍原创视觉系统
 * Theme: 暮夜霓虹放映室
 * Palette: 墨夜 #080D20 / 电光青 #32D6D1 / 蜜桃橙 #FF9A6C / 雾白 #F4F6FF
 */
:root {
  --ink: #080d20;
  --ink-soft: #101833;
  --ink-card: #131d3d;
  --cyan: #32d6d1;
  --cyan-soft: #b3f7f4;
  --peach: #ff9a6c;
  --peach-soft: #ffd8c6;
  --violet: #8f7cff;
  --white: #f6f7ff;
  --muted: #aeb8d3;
  --line: rgba(255,255,255,.12);
  --success: #66e3a4;
  --warning: #ffd166;
  --shadow: 0 24px 60px rgba(0,0,0,.34);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 32px;
  --ease: cubic-bezier(.23,1,.32,1);
  --max: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--ink);
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 4%, rgba(50,214,209,.1), transparent 28%),
    radial-gradient(circle at 90% 15%, rgba(255,154,108,.09), transparent 25%),
    var(--ink);
  color: var(--white);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  pointer-events: none;
  opacity: .22;
  background-image:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(to bottom, #000, transparent 70%);
}

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

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

button,
input {
  font: inherit;
}

button,
a,
input {
  -webkit-tap-highlight-color: transparent;
}

button,
.btn,
.nav-link,
.card,
.video-card,
.social-share {
  transition: transform .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease), color .2s var(--ease), box-shadow .2s var(--ease);
}

button:active,
.btn:active {
  transform: scale(.97);
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(50,214,209,.65);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 999;
  padding: 12px 18px;
  color: var(--ink);
  background: var(--cyan);
  border-radius: 999px;
}

.skip-link:focus {
  top: 16px;
}

.container {
  width: min(calc(100% - 32px), var(--max));
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.byline {
  margin: 18px 0 0;
  color: var(--cyan-soft);
  font-size: .8rem;
}

.card-title {
  margin: 13px 0 8px;
  color: var(--white);
  font-size: 1.16rem;
  font-weight: 850;
  line-height: 1.4;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  color: var(--cyan);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 22px;
  height: 2px;
  content: "";
  background: currentColor;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8,13,32,.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.header-row {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex: 0 0 auto;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 13px;
  box-shadow: 0 8px 24px rgba(50,214,209,.16);
}

.brand-copy {
  display: grid;
  line-height: 1.05;
}

.brand-name {
  font-size: 1.15rem;
  font-weight: 900;
  letter-spacing: .04em;
}

.brand-tagline {
  margin-top: 5px;
  color: var(--muted);
  font-size: .68rem;
  letter-spacing: .08em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 7px;
}

.nav-link {
  padding: 10px 13px;
  color: var(--muted);
  border-radius: 999px;
  font-size: .9rem;
  font-weight: 700;
}

.nav-link:hover,
.nav-link[aria-current="page"] {
  color: var(--white);
  background: rgba(255,255,255,.07);
}

.header-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 17px;
  color: var(--ink);
  background: var(--cyan);
  border: 0;
  border-radius: 999px;
  font-size: .86rem;
  font-weight: 900;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  color: var(--white);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.search-band {
  position: relative;
  z-index: 30;
  background: rgba(16,24,51,.86);
  border-bottom: 1px solid var(--line);
}

.search-wrap {
  padding-block: 12px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
}

.search-label {
  color: var(--peach-soft);
  font-size: .8rem;
  font-weight: 800;
}

.fake-search {
  width: 100%;
  height: 42px;
  padding: 0 16px;
  color: var(--white);
  background: rgba(255,255,255,.055);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 12px;
}

.search-button {
  height: 42px;
  padding: 0 18px;
  color: var(--ink);
  background: var(--peach);
  border: 0;
  border-radius: 12px;
  font-weight: 900;
}

.search-suggest {
  grid-column: 2 / 4;
  display: none;
  margin: -3px 0 4px;
  padding: 11px 14px;
  color: var(--cyan-soft);
  background: rgba(50,214,209,.08);
  border: 1px solid rgba(50,214,209,.2);
  border-radius: 12px;
  font-size: .82rem;
}

.search-suggest.is-visible {
  display: block;
}

.hero {
  position: relative;
  min-height: 690px;
  display: grid;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  background: linear-gradient(90deg, rgba(8,13,32,.98) 0%, rgba(8,13,32,.9) 37%, rgba(8,13,32,.28) 74%, rgba(8,13,32,.58) 100%), linear-gradient(0deg, var(--ink), transparent 28%);
}

.hero-content {
  max-width: 680px;
  padding-block: 88px 110px;
}

.hero h1 {
  max-width: 650px;
  margin: 0;
  font-family: "STSong", "Songti SC", serif;
  font-size: clamp(3rem, 7vw, 6.8rem);
  line-height: .96;
  letter-spacing: -.045em;
}

.hero h1 span {
  display: block;
  margin-top: 15px;
  color: transparent;
  background: linear-gradient(90deg, var(--cyan), var(--peach));
  -webkit-background-clip: text;
  background-clip: text;
}

.hero-lead {
  max-width: 610px;
  margin: 26px 0 0;
  color: #dbe2f5;
  font-size: clamp(1rem, 2vw, 1.16rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.btn {
  min-height: 48px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 900;
}

.btn-primary {
  color: var(--ink);
  background: var(--cyan);
  box-shadow: 0 12px 30px rgba(50,214,209,.2);
}

.btn-secondary {
  color: var(--white);
  background: rgba(255,255,255,.07);
  border-color: rgba(255,255,255,.2);
}

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

.hero-stats {
  max-width: 720px;
  margin-top: 42px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(8,13,32,.62);
  backdrop-filter: blur(12px);
}

.hero-stat {
  padding: 19px 18px;
  border-right: 1px solid var(--line);
}

.hero-stat:last-child {
  border-right: 0;
}

.hero-stat strong {
  display: block;
  font-size: 1.5rem;
  color: var(--peach);
}

.hero-stat span {
  color: var(--muted);
  font-size: .76rem;
}

.ticker {
  overflow: hidden;
  border-block: 1px solid rgba(50,214,209,.2);
  background: rgba(50,214,209,.055);
}

.ticker-track {
  width: max-content;
  padding: 12px 0;
  display: flex;
  gap: 42px;
  color: var(--cyan-soft);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .05em;
  animation: ticker 28s linear infinite;
}

.ticker-track span::before {
  margin-right: 14px;
  color: var(--peach);
  content: "◆";
}

@keyframes ticker {
  to { transform: translateX(-50%); }
}

.section {
  padding: 94px 0;
}

.section-tight {
  padding: 64px 0;
}

.section-muted {
  background: linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,.01));
  border-block: 1px solid rgba(255,255,255,.05);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, .62fr);
  align-items: end;
  gap: 48px;
  margin-bottom: 38px;
}

.section-head h2,
.editorial-copy h2,
.contact-copy h2,
.page-hero h1 {
  margin: 0;
  font-family: "STSong", "Songti SC", serif;
  font-size: clamp(2.1rem, 4vw, 4rem);
  line-height: 1.1;
  letter-spacing: -.03em;
}

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

.section-kicker {
  display: inline-block;
  padding: 5px 10px;
  color: var(--peach-soft);
  background: rgba(255,154,108,.1);
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 800;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
}

.video-card {
  position: relative;
  min-height: 330px;
  grid-column: span 4;
  overflow: hidden;
  background: var(--ink-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.video-card.featured {
  min-height: 480px;
  grid-column: span 7;
}

.video-card.wide {
  min-height: 480px;
  grid-column: span 5;
}

.video-cover {
  position: absolute;
  inset: 0;
}

.video-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s var(--ease), filter .3s var(--ease);
}

.video-card::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(to top, rgba(4,8,22,.98), rgba(4,8,22,.12) 70%);
  pointer-events: none;
}

.video-card:hover {
  transform: translateY(-4px);
  border-color: rgba(50,214,209,.45);
  box-shadow: var(--shadow);
}

.video-card:hover .video-cover img {
  transform: scale(1.035);
  filter: saturate(1.08);
}

.play-button {
  position: absolute;
  inset: 50% auto auto 50%;
  z-index: 3;
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  color: var(--ink);
  background: var(--cyan);
  border: 0;
  border-radius: 50%;
  opacity: 0;
  transform: translate(-50%,-45%) scale(.94);
  box-shadow: 0 12px 30px rgba(50,214,209,.35);
}

.video-card:hover .play-button,
.video-card:focus-within .play-button {
  opacity: 1;
  transform: translate(-50%,-50%) scale(1);
}

.play-button::before {
  width: 0;
  height: 0;
  margin-left: 4px;
  content: "";
  border-top: 9px solid transparent;
  border-bottom: 9px solid transparent;
  border-left: 14px solid var(--ink);
}

.video-info {
  position: absolute;
  inset: auto 0 0;
  z-index: 4;
  padding: 24px;
}

.card-meta,
.metric-row,
.tag-row,
.author-row,
.social-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
}

.card-meta {
  color: var(--cyan-soft);
  font-size: .72rem;
  font-weight: 800;
}

.video-info h3 {
  margin: 8px 0 7px;
  font-size: 1.18rem;
  line-height: 1.35;
}

.video-card.featured .video-info h3 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
}

.video-info p {
  margin: 0 0 14px;
  color: #cbd3e7;
  font-size: .86rem;
}

.metric-row {
  color: var(--muted);
  font-size: .74rem;
}

.metric-row span::before {
  margin-right: 5px;
  color: var(--peach);
}

.metric-play::before { content: "▶"; }
.metric-like::before { content: "♥"; }
.metric-comment::before { content: "●"; }

.tag {
  padding: 4px 9px;
  color: #dfe5f6;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 999px;
  font-size: .7rem;
}

.editorial-grid {
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  gap: 52px;
  align-items: center;
}

.editorial-media {
  position: relative;
  overflow: hidden;
  min-height: 560px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.editorial-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.floating-note {
  position: absolute;
  right: 22px;
  bottom: 22px;
  max-width: 250px;
  padding: 18px;
  background: rgba(8,13,32,.84);
  border: 1px solid var(--line);
  border-radius: 16px;
  backdrop-filter: blur(12px);
}

.floating-note strong {
  display: block;
  margin-bottom: 4px;
  color: var(--peach);
}

.floating-note span {
  color: #dce3f4;
  font-size: .8rem;
}

.editorial-copy > p,
.contact-copy > p,
.page-hero p {
  color: var(--muted);
}

.feature-list {
  display: grid;
  gap: 12px;
  margin: 28px 0;
}

.feature-item {
  padding: 16px 18px;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  background: rgba(255,255,255,.035);
  border: 1px solid var(--line);
  border-radius: 15px;
}

.feature-index {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: var(--ink);
  background: var(--peach);
  border-radius: 12px;
  font-size: .78rem;
  font-weight: 900;
}

.feature-item h3 {
  margin: 0 0 2px;
  font-size: 1rem;
}

.feature-item p {
  margin: 0;
  color: var(--muted);
  font-size: .82rem;
}

.service-grid,
.expert-grid,
.review-grid,
.guide-grid,
.page-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
}

.card {
  background: rgba(19,29,61,.72);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.card:hover {
  border-color: rgba(50,214,209,.35);
}

.service-card {
  min-height: 290px;
  padding: 25px;
  grid-column: span 4;
  display: flex;
  flex-direction: column;
}

.service-card:nth-child(2),
.service-card:nth-child(5) {
  transform: translateY(18px);
}

.service-card:hover {
  transform: translateY(-4px);
}

.service-card:nth-child(2):hover,
.service-card:nth-child(5):hover {
  transform: translateY(14px);
}

.service-icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  color: var(--ink);
  background: linear-gradient(135deg, var(--cyan), var(--peach));
  border-radius: 17px;
  font-size: 1.2rem;
  font-weight: 900;
}

.service-card h3 {
  margin: 24px 0 8px;
  font-size: 1.18rem;
}

.service-card p {
  margin: 0;
  color: var(--muted);
  font-size: .88rem;
}

.service-link {
  margin-top: auto;
  padding-top: 20px;
  color: var(--cyan);
  font-size: .8rem;
  font-weight: 800;
}

.ai-panel {
  position: relative;
  overflow: hidden;
  padding: 32px;
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 34px;
  background: linear-gradient(135deg, rgba(50,214,209,.11), rgba(143,124,255,.08), rgba(255,154,108,.1));
  border: 1px solid rgba(50,214,209,.28);
  border-radius: var(--radius-lg);
}

.ai-image {
  min-height: 430px;
  overflow: hidden;
  border-radius: 22px;
}

.ai-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ai-console {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.ai-console h2 {
  margin: 0;
  font-family: "STSong", "Songti SC", serif;
  font-size: clamp(2rem, 4vw, 3.7rem);
  line-height: 1.12;
}

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

.prompt-box {
  margin-top: 16px;
  padding: 18px;
  background: rgba(8,13,32,.64);
  border: 1px solid var(--line);
  border-radius: 16px;
}

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

.prompt-chip {
  padding: 7px 10px;
  color: var(--cyan-soft);
  background: rgba(50,214,209,.08);
  border: 1px solid rgba(50,214,209,.2);
  border-radius: 999px;
  font-size: .74rem;
}

.prompt-output {
  min-height: 80px;
  margin-top: 12px;
  padding: 13px;
  color: #dce4f7;
  background: #080e22;
  border-radius: 12px;
  font-size: .82rem;
}

.expert-card {
  padding: 24px;
  grid-column: span 3;
}

.expert-avatar {
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  color: var(--ink);
  background: linear-gradient(135deg, var(--cyan), var(--peach));
  border-radius: 50%;
  font-family: "STSong", serif;
  font-size: 1.5rem;
  font-weight: 900;
}

.expert-card h3 {
  margin: 16px 0 2px;
}

.expert-role {
  color: var(--cyan);
  font-size: .76rem;
  font-weight: 800;
}

.expert-card p,
.expert-list {
  color: var(--muted);
  font-size: .8rem;
}

.expert-list {
  min-height: 98px;
  padding-left: 18px;
}

.expert-actions {
  display: flex;
  gap: 8px;
}

.mini-btn {
  flex: 1;
  min-height: 38px;
  padding: 0 9px;
  color: var(--white);
  background: rgba(255,255,255,.055);
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: .72rem;
  font-weight: 800;
}

.mini-btn.accent {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

.community-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 18px;
}

.community-main {
  position: relative;
  min-height: 550px;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.community-main img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.community-main::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(to top, rgba(8,13,32,.97), rgba(8,13,32,.05));
}

.community-caption {
  position: absolute;
  z-index: 2;
  inset: auto 30px 30px;
}

.community-caption h3 {
  margin: 8px 0;
  font-size: 2rem;
}

.community-caption p {
  max-width: 620px;
  margin: 0;
  color: #d6deef;
}

.community-side {
  display: grid;
  gap: 12px;
}

.topic-card {
  padding: 21px;
}

.topic-card h3 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.topic-card p {
  margin: 0;
  color: var(--muted);
  font-size: .79rem;
}

.topic-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 12px;
  color: var(--cyan);
  font-size: .7rem;
  font-weight: 900;
}

.topic-status::before {
  width: 8px;
  height: 8px;
  content: "";
  background: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(102,227,164,.1);
}

.partner-wall {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.partner {
  min-height: 118px;
  padding: 18px;
  display: grid;
  place-items: center;
  color: #dfe6f7;
  background: rgba(255,255,255,.025);
  border-right: 1px solid var(--line);
  font-family: "STSong", serif;
  font-size: 1rem;
  font-weight: 900;
  text-align: center;
}

.partner:last-child {
  border-right: 0;
}

.partner-mark {
  display: block;
  color: var(--peach);
  font-family: system-ui, sans-serif;
  font-size: 1.5rem;
}

.guide-card {
  position: relative;
  padding: 26px;
  grid-column: span 3;
}

.guide-card::after {
  position: absolute;
  right: -14px;
  top: 36px;
  z-index: 2;
  color: var(--cyan);
  content: "→";
  font-weight: 900;
}

.guide-card:last-child::after {
  display: none;
}

.guide-number {
  color: transparent;
  -webkit-text-stroke: 1px var(--cyan);
  font-size: 2.2rem;
  font-weight: 900;
}

.guide-card h3 {
  margin: 10px 0 7px;
}

.guide-card p {
  margin: 0;
  color: var(--muted);
  font-size: .82rem;
}

.reviews-wrap {
  overflow: hidden;
}

.review-card {
  padding: 25px;
  grid-column: span 4;
}

.review-card:nth-child(4),
.review-card:nth-child(5) {
  grid-column: span 6;
}

.review-stars {
  color: var(--warning);
  letter-spacing: .12em;
}

.review-card blockquote {
  min-height: 100px;
  margin: 18px 0;
  color: #e2e6f4;
  font-family: "STSong", serif;
  font-size: 1rem;
}

.author-avatar {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: var(--ink);
  background: var(--peach);
  border-radius: 50%;
  font-size: .72rem;
  font-weight: 900;
}

.author-copy {
  display: grid;
  font-size: .78rem;
}

.author-copy span {
  color: var(--muted);
  font-size: .7rem;
}

.disclosure {
  margin-top: 20px;
  padding: 13px 16px;
  color: var(--muted);
  background: rgba(255,209,102,.06);
  border-left: 3px solid var(--warning);
  font-size: .76rem;
}

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

details {
  overflow: hidden;
  background: rgba(255,255,255,.035);
  border: 1px solid var(--line);
  border-radius: 15px;
}

summary {
  position: relative;
  padding: 19px 56px 19px 20px;
  cursor: pointer;
  list-style: none;
  font-weight: 800;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  position: absolute;
  right: 20px;
  top: 50%;
  content: "+";
  color: var(--cyan);
  transform: translateY(-50%);
  font-size: 1.4rem;
}

details[open] summary::after {
  content: "−";
}

details p {
  margin: 0;
  padding: 0 20px 20px;
  color: var(--muted);
  font-size: .88rem;
}

.contact-panel {
  padding: 32px;
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 34px;
  background: linear-gradient(135deg, rgba(255,154,108,.08), rgba(50,214,209,.06));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.contact-image {
  min-height: 410px;
  overflow: hidden;
  border-radius: 22px;
}

.contact-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.contact-list {
  display: grid;
  gap: 10px;
  margin: 22px 0;
}

.contact-line {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 12px;
  padding-bottom: 10px;
  color: var(--muted);
  border-bottom: 1px dashed rgba(255,255,255,.11);
  font-size: .84rem;
}

.contact-line strong {
  color: var(--white);
}

.qr-row {
  display: flex;
  gap: 14px;
}

.qr-item {
  width: 118px;
  padding: 10px;
  color: var(--ink);
  background: var(--white);
  border-radius: 14px;
  text-align: center;
  font-size: .68rem;
  font-weight: 900;
}

.qr-item img {
  width: 100%;
  aspect-ratio: 1;
}

.share-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 26px;
  background: rgba(255,255,255,.035);
  border: 1px solid var(--line);
  border-radius: 18px;
}

.share-copy strong {
  display: block;
}

.share-copy span {
  color: var(--muted);
  font-size: .77rem;
}

.social-share {
  min-height: 38px;
  padding: 0 13px;
  color: var(--white);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 800;
}

.social-share:hover {
  color: var(--ink);
  background: var(--peach);
  border-color: var(--peach);
}

.site-footer {
  padding: 64px 0 26px;
  background: #050817;
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.15fr .65fr .65fr .95fr;
  gap: 40px;
}

.footer-brand p {
  max-width: 380px;
  color: var(--muted);
  font-size: .82rem;
}

.footer-title {
  margin: 0 0 15px;
  font-size: .86rem;
}

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

.footer-links a {
  color: var(--muted);
  font-size: .78rem;
}

.footer-links a:hover {
  color: var(--cyan);
}

.footer-contact {
  margin: 0;
  color: var(--muted);
  font-size: .78rem;
}

.footer-contact a {
  color: var(--cyan);
}

.footer-qr {
  display: flex;
  gap: 11px;
}

.footer-qr .qr-item {
  width: 98px;
}

.footer-bottom {
  margin-top: 44px;
  padding-top: 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: #7985a6;
  border-top: 1px solid var(--line);
  font-size: .72rem;
}

.live-toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 300;
  max-width: min(360px, calc(100% - 40px));
  padding: 13px 16px;
  color: var(--ink);
  background: var(--cyan);
  border-radius: 14px;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(14px);
  pointer-events: none;
}

.live-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.video-modal {
  position: fixed;
  inset: 0;
  z-index: 250;
  display: none;
  place-items: center;
  padding: 20px;
  background: rgba(3,6,17,.82);
  backdrop-filter: blur(10px);
}

.video-modal.is-open {
  display: grid;
}

.video-shell {
  width: min(900px, 100%);
  padding: 24px;
  background: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.video-screen {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 70% 35%, rgba(255,154,108,.3), transparent 24%),
    radial-gradient(circle at 32% 64%, rgba(50,214,209,.28), transparent 22%),
    #060b20;
  border-radius: 16px;
}

.video-screen::before {
  position: absolute;
  width: 170px;
  height: 170px;
  content: "";
  border: 2px solid rgba(255,255,255,.14);
  border-radius: 50%;
  animation: pulse 2.4s infinite;
}

@keyframes pulse {
  50% { transform: scale(1.2); opacity: .25; }
}

.video-screen strong {
  z-index: 2;
  text-align: center;
}

.video-controls {
  margin-top: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.modal-close {
  padding: 8px 12px;
  color: var(--white);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 10px;
}

.page-hero {
  padding: 100px 0 70px;
  background:
    radial-gradient(circle at 78% 15%, rgba(50,214,209,.14), transparent 28%),
    radial-gradient(circle at 8% 70%, rgba(255,154,108,.1), transparent 20%);
  border-bottom: 1px solid var(--line);
}

.breadcrumb {
  margin-bottom: 18px;
  color: var(--muted);
  font-size: .78rem;
}

.breadcrumb a {
  color: var(--cyan);
}

.page-hero p {
  max-width: 760px;
  font-size: 1.04rem;
}

.page-card {
  grid-column: span 4;
  padding: 26px;
}

.page-card h2,
.page-card h3 {
  margin-top: 0;
}

.page-card p,
.prose p,
.prose li {
  color: var(--muted);
}

.prose {
  max-width: 860px;
}

.prose h2,
.prose h3 {
  color: var(--white);
}

.notice {
  padding: 18px 20px;
  color: #dfe5f6;
  background: rgba(255,209,102,.06);
  border: 1px solid rgba(255,209,102,.22);
  border-radius: 14px;
}

.tool-demo {
  margin-top: 18px;
  display: grid;
  gap: 12px;
}

.range-line {
  display: grid;
  grid-template-columns: 100px 1fr 48px;
  align-items: center;
  gap: 12px;
}

input[type="range"] {
  accent-color: var(--cyan);
}

@media (max-width: 980px) {
  .main-nav,
  .header-action {
    display: none;
  }
  .menu-button {
    display: grid;
    place-items: center;
  }
  .main-nav.is-open {
    position: absolute;
    inset: 76px 16px auto;
    display: grid;
    padding: 12px;
    background: #101833;
    border: 1px solid var(--line);
    border-radius: 15px;
    box-shadow: var(--shadow);
  }
  .hero {
    min-height: 620px;
  }
  .section-head,
  .editorial-grid,
  .ai-panel,
  .community-grid,
  .contact-panel {
    grid-template-columns: 1fr;
  }
  .section-head {
    gap: 16px;
  }
  .video-card,
  .video-card.featured,
  .video-card.wide {
    min-height: 370px;
    grid-column: span 6;
  }
  .service-card,
  .expert-card,
  .guide-card,
  .page-card {
    grid-column: span 6;
  }
  .expert-card {
    transform: none;
  }
  .partner-wall {
    grid-template-columns: repeat(3, 1fr);
  }
  .partner:nth-child(3) {
    border-right: 0;
  }
  .partner:nth-child(-n+3) {
    border-bottom: 1px solid var(--line);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(calc(100% - 24px), var(--max));
  }
  .brand-tagline {
    display: none;
  }
  .search-wrap {
    grid-template-columns: 1fr auto;
  }
  .search-label {
    display: none;
  }
  .search-suggest {
    grid-column: 1 / 3;
  }
  .hero {
    min-height: 700px;
    align-items: end;
  }
  .hero::after {
    background: linear-gradient(0deg, rgba(8,13,32,1) 5%, rgba(8,13,32,.84) 58%, rgba(8,13,32,.25) 100%);
  }
  .hero-media img {
    object-position: 66% center;
  }
  .hero-content {
    padding: 180px 0 70px;
  }
  .hero h1 {
    font-size: 3.25rem;
  }
  .hero-stats {
    grid-template-columns: 1fr 1fr;
  }
  .hero-stat:nth-child(2) {
    border-right: 0;
  }
  .hero-stat:nth-child(-n+2) {
    border-bottom: 1px solid var(--line);
  }
  .section {
    padding: 70px 0;
  }
  .video-card,
  .video-card.featured,
  .video-card.wide,
  .service-card,
  .expert-card,
  .guide-card,
  .review-card,
  .review-card:nth-child(4),
  .review-card:nth-child(5),
  .page-card {
    min-height: auto;
    grid-column: 1 / -1;
    transform: none;
  }
  .video-card {
    min-height: 390px;
  }
  .service-card:nth-child(2),
  .service-card:nth-child(5),
  .service-card:nth-child(2):hover,
  .service-card:nth-child(5):hover {
    transform: none;
  }
  .editorial-media,
  .community-main,
  .contact-image {
    min-height: 390px;
  }
  .ai-panel,
  .contact-panel {
    padding: 18px;
  }
  .partner-wall {
    grid-template-columns: repeat(2, 1fr);
  }
  .partner:nth-child(odd) {
    border-right: 1px solid var(--line);
  }
  .partner:nth-child(even) {
    border-right: 0;
  }
  .partner:nth-child(-n+4) {
    border-bottom: 1px solid var(--line);
  }
  .guide-card::after {
    display: none;
  }
  .contact-line {
    grid-template-columns: 1fr;
    gap: 3px;
  }
  .qr-row,
  .share-panel,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }
  .social-row {
    width: 100%;
  }
  .social-share {
    flex: 1;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}