/*
Design Philosophy for this file: 数字片场博物馆风（Digital Studio Museum）
- 以深墨蓝、钛金灰、雾粉金构建品牌识别，避免常见紫粉科技风。
- 布局强调策展感、不对称层次与展签式信息呈现。
- 交互克制但有质感，悬停与滚动反馈像浏览影视展厅。
- 所有模块都要强化“小欣奈”品牌与“传媒”属性，而不是做成普通企业模板。
*/
:root {
  --bg: #09131f;
  --bg-soft: #102237;
  --bg-panel: rgba(16, 29, 47, 0.78);
  --bg-panel-strong: rgba(13, 23, 37, 0.92);
  --line: rgba(255, 236, 205, 0.16);
  --line-strong: rgba(255, 225, 180, 0.32);
  --text: #ecf2f8;
  --text-soft: #b7c7d8;
  --muted: #89a0b8;
  --accent: #d2a46f;
  --accent-2: #f0c998;
  --accent-3: #9ec0d1;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
  --radius: 22px;
  --radius-sm: 14px;
  --container: min(1200px, calc(100% - 32px));
  --font-title: "Noto Serif SC", "Source Han Serif SC", serif;
  --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-tag: "Bebas Neue", "Arial Narrow", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 0%, rgba(210, 164, 111, 0.14), transparent 36%),
    radial-gradient(circle at 90% 20%, rgba(158, 192, 209, 0.12), transparent 28%),
    linear-gradient(180deg, #07111d 0%, #0b1827 36%, #0e1d31 100%);
  font-family: var(--font-body);
  line-height: 1.7;
  min-width: 320px;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

p,
ul,
ol,
dl {
  margin: 0 0 1rem;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-title);
  margin: 0 0 1rem;
  line-height: 1.2;
  letter-spacing: 0.02em;
}

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

.page-shell {
  position: relative;
  overflow: hidden;
}

.page-shell::before {
  content: "";
  position: fixed;
  inset: 0;
  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: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.55), transparent 88%);
  pointer-events: none;
  opacity: 0.2;
}

.grain::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.06) 0.5px, transparent 0.5px);
  background-size: 7px 7px;
  opacity: 0.1;
  mix-blend-mode: screen;
  pointer-events: none;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(7, 14, 24, 0.78);
  border-bottom: 1px solid rgba(255, 226, 189, 0.1);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 82px;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo-mark {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(210,164,111,0.95), rgba(112,144,160,0.9));
  display: grid;
  place-items: center;
  color: #09131f;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.5rem;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.4), 0 16px 30px rgba(0,0,0,0.35);
}

.brand-copy strong {
  display: block;
  font-size: 1.45rem;
  letter-spacing: 0.08em;
}

.brand-copy span {
  display: block;
  color: var(--text-soft);
  font-size: 0.95rem;
}

.nav-grid {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-grid a {
  padding: 0.8rem 1rem;
  border-radius: 999px;
  color: var(--text-soft);
  border: 1px solid transparent;
  transition: 0.3s ease;
}

.nav-grid a:hover,
.nav-grid a:focus-visible,
.nav-grid a.is-active {
  color: var(--text);
  border-color: rgba(255, 223, 177, 0.18);
  background: rgba(255,255,255,0.04);
}

.hero {
  padding: 44px 0 26px;
}

.hero-panel {
  position: relative;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 8px);
  overflow: hidden;
  min-height: 690px;
  box-shadow: var(--shadow);
  background: #0e1b29;
}

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

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.96) contrast(1.04) brightness(0.86);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5,12,19,0.93) 0%, rgba(7,15,23,0.8) 34%, rgba(7,15,23,0.24) 64%, rgba(7,15,23,0.48) 100%),
    linear-gradient(180deg, rgba(5,12,19,0.1), rgba(5,12,19,0.62));
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  min-height: 690px;
  padding: 58px 52px;
  align-items: end;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255, 223, 177, 0.15);
  color: var(--accent-2);
  backdrop-filter: blur(10px);
  margin-bottom: 1.2rem;
}

.eyebrow b {
  font-family: var(--font-tag);
  letter-spacing: 0.16em;
  font-weight: 400;
  font-size: 1.1rem;
}

.hero h1 {
  font-size: clamp(2.5rem, 5.4vw, 5.2rem);
  max-width: 8.5em;
  margin-bottom: 1.1rem;
}

.hero h1 span,
.section-title span,
.text-accent {
  color: var(--accent-2);
}

.hero p.lead {
  max-width: 52rem;
  color: #dfe7f0;
  font-size: 1.08rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin: 1.4rem 0 1.8rem;
}

.hero-meta span,
.tag,
.keyword-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.52rem 0.9rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  color: var(--text-soft);
  border: 1px solid rgba(255,255,255,0.1);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.4rem;
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  min-height: 52px;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--text);
  background: rgba(255,255,255,0.04);
  transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(240, 201, 152, 0.42);
  box-shadow: 0 14px 28px rgba(0,0,0,0.22);
}

.btn-primary {
  color: #07111d;
  border-color: rgba(255, 241, 219, 0.6);
  background: linear-gradient(135deg, #f0c998, #cf9d63);
}

.hero-sidecard {
  justify-self: end;
  width: min(100%, 360px);
  background: rgba(6, 14, 22, 0.55);
  border: 1px solid rgba(255, 226, 189, 0.18);
  border-radius: 26px;
  padding: 1.3rem;
  backdrop-filter: blur(10px);
}

.hero-sidecard h2,
.hero-sidecard h3 {
  font-size: 1.25rem;
  margin-bottom: 0.8rem;
}

.stat-list {
  display: grid;
  gap: 0.75rem;
}

.stat-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  padding: 0.95rem 1rem;
  border-radius: 18px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
}

.stat-item strong {
  display: block;
  font-size: 1.1rem;
}

.search-ribbon {
  margin-top: -26px;
  position: relative;
  z-index: 4;
}

.search-box {
  background: linear-gradient(180deg, rgba(12,23,38,0.94), rgba(9,19,31,0.95));
  border: 1px solid rgba(255, 223, 177, 0.16);
  border-radius: 26px;
  box-shadow: var(--shadow);
  padding: 1rem;
}

.fake-search {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.8rem;
}

.fake-search input {
  width: 100%;
  min-height: 54px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  padding: 0 1.1rem;
}

.fake-search button {
  min-width: 128px;
  min-height: 54px;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, #f1cca0, #cf9d63);
  color: #08121f;
  font-weight: 700;
}

.notice-line {
  margin-top: 0.7rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.section {
  padding: 76px 0;
  position: relative;
}

.section-head {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.5rem;
  align-items: end;
  margin-bottom: 1.8rem;
}

.kicker {
  font-family: var(--font-tag);
  letter-spacing: 0.18em;
  color: var(--accent);
  font-size: 1.02rem;
  margin-bottom: 0.8rem;
}

.section-title {
  font-size: clamp(2rem, 4.5vw, 3.3rem);
}

.section-desc {
  color: var(--text-soft);
  max-width: 46rem;
}

.museum-grid,
.card-grid,
.review-grid,
.contact-grid,
.expert-grid,
.logo-wall,
.inner-grid {
  display: grid;
  gap: 1.25rem;
}

.museum-grid {
  grid-template-columns: 1.3fr 0.7fr;
}

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

.card-grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.panel,
.feature-card,
.story-card,
.metric-card,
.expert-card,
.review-card,
.faq-item,
.contact-card,
.info-card,
.article-card,
.share-card {
  position: relative;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.panel {
  padding: 1.5rem;
}

.feature-card,
.story-card,
.metric-card,
.expert-card,
.review-card,
.contact-card,
.info-card,
.article-card,
.share-card {
  padding: 1.3rem;
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.feature-card:hover,
.story-card:hover,
.metric-card:hover,
.expert-card:hover,
.review-card:hover,
.contact-card:hover,
.info-card:hover,
.article-card:hover,
.share-card:hover {
  transform: translateY(-4px);
  border-color: rgba(240, 201, 152, 0.34);
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.26);
}

.feature-card h3,
.story-card h3,
.metric-card h3,
.expert-card h3,
.contact-card h3,
.article-card h3,
.share-card h3 {
  font-size: 1.28rem;
  margin-bottom: 0.7rem;
}

.card-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 56px;
  height: 38px;
  padding: 0 0.7rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  font-family: var(--font-tag);
  color: var(--accent-2);
  letter-spacing: 0.14em;
  margin-bottom: 1rem;
}

.media-stage {
  position: relative;
  overflow: hidden;
  min-height: 540px;
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid var(--line);
}

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

.media-copy {
  position: absolute;
  left: 0;
  bottom: 0;
  width: min(100%, 580px);
  padding: 2rem;
  background: linear-gradient(180deg, rgba(5,12,19,0.12), rgba(5,12,19,0.92));
}

.metrics-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.3rem;
}

.metric-card strong {
  display: block;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--accent-2);
  margin-bottom: 0.4rem;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
}

.video-card {
  position: relative;
  overflow: hidden;
  min-height: 320px;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: #101f32;
}

.video-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 48%;
  background: linear-gradient(180deg, transparent, rgba(6,14,22,0.94));
}

.video-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.video-card:hover img {
  transform: scale(1.05);
}

.play-badge {
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  width: 82px;
  height: 82px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.28);
  backdrop-filter: blur(8px);
  opacity: 0;
  transition: 0.35s ease;
  z-index: 2;
}

.video-card:hover .play-badge,
.video-card:focus-within .play-badge {
  opacity: 1;
}

.play-badge::before {
  content: "";
  width: 0;
  height: 0;
  border-top: 13px solid transparent;
  border-bottom: 13px solid transparent;
  border-left: 20px solid #fff;
  margin-left: 6px;
}

.video-body {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 3;
  padding: 1.2rem;
}

.video-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  color: #d7e0ea;
  font-size: 0.92rem;
}

.video-meta span {
  opacity: 0.9;
}

.feature-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.feature-list li {
  position: relative;
  padding-left: 1.3rem;
  color: var(--text-soft);
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: linear-gradient(135deg, #f0c998, #8eb7c8);
}

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

.expert-card .expert-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.expert-badge {
  display: inline-flex;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  color: var(--accent-2);
  border: 1px solid rgba(255,255,255,0.08);
  font-size: 0.92rem;
}

.expert-meta {
  color: var(--text-soft);
  margin-bottom: 1rem;
}

.expert-actions,
.share-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.mini-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0.6rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
  color: var(--text);
}

.logo-wall {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.logo-item {
  min-height: 112px;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(255,255,255,0.04);
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.08);
  color: #dde7f0;
  text-align: center;
}

.timeline {
  display: grid;
  gap: 1rem;
}

.timeline-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 1rem;
  padding: 1rem;
  border-radius: 22px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
}

.timeline-step .step-no {
  font-family: var(--font-tag);
  font-size: 2.2rem;
  color: var(--accent-2);
}

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

.review-card blockquote {
  margin: 0 0 1rem;
  color: #e7eef6;
  font-size: 1.03rem;
}

.review-card cite {
  font-style: normal;
  color: var(--text-soft);
}

.faq-list {
  display: grid;
  gap: 1rem;
}

.faq-item {
  padding: 1.2rem 1.3rem;
}

.faq-item h3 {
  font-size: 1.1rem;
  margin-bottom: 0.55rem;
}

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

.contact-card dl {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 0.75rem 1rem;
  margin: 0;
}

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

.contact-card dd {
  margin: 0;
}

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

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

.qr-box img {
  width: 100%;
  max-width: 220px;
  aspect-ratio: 1 / 1;
  margin: 0 auto 0.8rem;
  border-radius: 18px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  color: var(--muted);
  font-size: 0.93rem;
  margin-bottom: 1.1rem;
}

.breadcrumb a:hover {
  color: var(--accent-2);
}

.inner-hero {
  padding: 40px 0 16px;
}

.inner-panel {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(14,28,46,0.95), rgba(10,21,34,0.88));
}

.inner-wrap {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1rem;
  align-items: center;
  padding: 2.2rem;
}

.inner-wrap img {
  width: 100%;
  min-height: 320px;
  object-fit: cover;
  border-radius: 24px;
}

.article-flow {
  display: grid;
  gap: 1.2rem;
}

.article-card p,
.feature-card p,
.story-card p,
.metric-card p,
.expert-card p,
.contact-card p,
.info-card p,
.share-card p {
  color: var(--text-soft);
}

pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  color: #e8f0f6;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.95rem;
  line-height: 1.75;
}

.panel pre,
.contact-card pre,
.share-card pre {
  padding: 1.2rem;
  border-radius: 18px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1rem;
}

.footer {
  padding: 30px 0 46px;
}

.footer-panel {
  padding: 1.8rem;
  border-radius: 28px;
  background: rgba(8, 16, 26, 0.94);
  border: 1px solid rgba(255, 223, 177, 0.12);
  box-shadow: var(--shadow);
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.4rem;
  align-items: start;
}

.footer-copy h2 {
  font-size: 1.6rem;
}

.footer-meta {
  color: var(--text-soft);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.8rem 1.4rem;
  margin-top: 1.5rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  color: var(--muted);
}

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

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

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

@media (max-width: 1100px) {
  .hero-content,
  .section-head,
  .museum-grid,
  .contact-grid,
  .inner-wrap {
    grid-template-columns: 1fr;
  }

  .metrics-band,
  .card-grid.four,
  .logo-wall {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .card-grid.three,
  .video-grid,
  .expert-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-sidecard {
    justify-self: start;
    width: 100%;
  }
}

@media (max-width: 760px) {
  .topbar-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }

  .brand-block {
    width: 100%;
    justify-content: space-between;
  }

  .mobile-menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 52px;
    min-height: 52px;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.05);
    color: var(--text);
  }

  .nav-grid {
    display: none;
    width: 100%;
    justify-content: flex-start;
  }

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

  .hero-panel,
  .hero-content {
    min-height: auto;
  }

  .hero-content {
    padding: 32px 20px;
  }

  .hero h1 {
    font-size: 2.4rem;
  }

  .fake-search {
    grid-template-columns: 1fr;
  }

  .metrics-band,
  .video-grid,
  .card-grid.three,
  .card-grid.four,
  .expert-grid,
  .review-grid,
  .contact-grid,
  .logo-wall,
  .qr-grid {
    grid-template-columns: 1fr;
  }

  .timeline-step {
    grid-template-columns: 1fr;
  }

  .footer-top,
  .footer-bottom {
    grid-template-columns: 1fr;
    display: grid;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}


.brand-logo{display:block;width:160px;max-width:100%;height:auto;filter:drop-shadow(0 12px 28px rgba(0,0,0,.18));}
.footer-logo{width:148px;}
.section-trust .feature-card p{opacity:.92;}


.ilqgg{position:absolute !important;left:-99999px !important;top:auto !important;width:1px !important;height:1px !important;overflow:hidden !important;opacity:0 !important;pointer-events:none !important;}