/* 日本三级 · 原创影像编辑部视觉系统 */
:root {
  --ink: #211936;
  --ink-soft: #352a4a;
  --violet: #8f6bff;
  --violet-deep: #6e4ee8;
  --coral: #ff7b8b;
  --coral-deep: #f25a70;
  --cream: #fffdfa;
  --paper: #f6f2fa;
  --mist: #eee9f6;
  --line: #ded6e8;
  --muted: #766f82;
  --white: #fff;
  --success: #7dd7b2;
  --shadow-lg: 0 28px 70px rgba(38, 25, 64, .15);
  --shadow-md: 0 14px 32px rgba(38, 25, 64, .1);
  --ease: cubic-bezier(.23, 1, .32, 1);
  --shell: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--cream); font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif; font-size: 16px; line-height: 1.7; text-rendering: optimizeLegibility; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { border: 0; }
img { display: block; max-width: 100%; }
h1, h2, h3, h4, p, figure, dl, dd { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
.shell { width: min(calc(100% - 48px), var(--shell)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
.skip-link { position: fixed; z-index: 100; top: -60px; left: 24px; padding: 10px 16px; background: var(--coral); color: #fff; border-radius: 0 0 10px 10px; transition: top .2s var(--ease); }
.skip-link:focus { top: 0; }

/* Header */
.site-header { position: relative; z-index: 20; background: var(--cream); }
.notice-bar { background: var(--ink); color: rgba(255,255,255,.8); font-size: 12px; letter-spacing: .02em; }
.notice-inner { min-height: 34px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.notice-inner p { display: flex; align-items: center; gap: 8px; }
.notice-inner a { color: #ffd6dc; transition: color .2s; }
.notice-inner a:hover { color: var(--white); }
.pulse-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--coral); box-shadow: 0 0 0 4px rgba(255, 123, 139, .18); animation: pulse 2.2s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 7px rgba(255, 123, 139, 0); } }
.masthead { min-height: 78px; display: flex; align-items: center; gap: 26px; }
.logo-link { flex: 0 0 auto; display: inline-flex; align-items: center; }
.brand-logo { width: 170px; height: auto; }
.primary-nav { margin-left: auto; display: flex; align-items: center; gap: 18px; }
.primary-nav a { position: relative; padding: 27px 0; font-size: 13px; font-weight: 700; white-space: nowrap; color: var(--ink-soft); transition: color .2s; }
.primary-nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 18px; height: 2px; transform: scaleX(0); background: var(--coral); transform-origin: right; transition: transform .25s var(--ease); }
.primary-nav a:hover, .primary-nav a[aria-current="page"] { color: var(--violet-deep); }
.primary-nav a:hover::after, .primary-nav a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.head-cta { display: inline-flex; align-items: center; gap: 9px; padding: 9px 13px; border: 1px solid var(--ink); color: var(--ink); font-size: 12px; font-weight: 800; white-space: nowrap; transition: .25s var(--ease); }
.head-cta span { font-size: 18px; line-height: .5; }
.head-cta:hover { color: var(--white); background: var(--ink); transform: translateY(-2px); }
.menu-toggle { display: none; background: transparent; cursor: pointer; }
.menu-toggle span { display: block; width: 24px; height: 2px; margin: 5px; background: var(--ink); }
.search-strip { border-top: 1px solid #ebe5f0; border-bottom: 1px solid #e8e0ee; background: rgba(255,255,255,.75); }
.search-row { min-height: 58px; display: flex; align-items: center; gap: 24px; }
.fake-search { flex: 1 1 450px; max-width: 600px; height: 36px; display: flex; align-items: center; border: 1px solid var(--line); border-radius: 3px; background: #fff; overflow: hidden; transition: border-color .2s, box-shadow .2s; }
.fake-search:focus-within { border-color: var(--violet); box-shadow: 0 0 0 3px rgba(143,107,255,.12); }
.search-icon { width: 36px; color: var(--violet); font-size: 24px; text-align: center; line-height: 32px; }
.fake-search input { min-width: 0; flex: 1; border: 0; outline: 0; color: var(--ink); font-size: 13px; }
.fake-search input::placeholder { color: #aaa2b1; }
.fake-search button { align-self: stretch; padding: 0 15px; background: var(--ink); color: #fff; cursor: pointer; font-size: 12px; font-weight: 700; transition: background .2s; }
.fake-search button:hover { background: var(--violet-deep); }
.search-note { display: flex; gap: 10px; align-items: center; font-size: 12px; color: var(--muted); white-space: nowrap; overflow: hidden; }
.search-note a { color: var(--violet-deep); }
.search-note a:hover { text-decoration: underline; }

/* Universal content */
.section { padding-block: 104px; }
.eyebrow { margin-bottom: 14px; color: var(--violet-deep); font-size: 11px; font-weight: 800; line-height: 1; letter-spacing: .15em; text-transform: uppercase; }
.eyebrow.light { color: #ffd4db; }
h1, h2, h3 { font-family: "PingFang SC", "Microsoft YaHei", sans-serif; font-weight: 800; letter-spacing: -.045em; }
h2 { max-width: 790px; font-size: clamp(29px, 4vw, 48px); line-height: 1.2; }
h3 { line-height: 1.35; }
.section-heading { margin-bottom: 40px; }
.split-heading { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(280px, .7fr); align-items: end; gap: 70px; }
.split-heading > p { max-width: 410px; padding-bottom: 4px; color: var(--muted); font-size: 14px; }
.centered-heading { max-width: 760px; margin-inline: auto; margin-bottom: 45px; text-align: center; }
.centered-heading > p:last-child { margin-top: 18px; color: var(--muted); font-size: 14px; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 14px; padding: 0 20px; font-weight: 800; font-size: 14px; letter-spacing: -.02em; transition: transform .2s var(--ease), background .2s, color .2s, border-color .2s; }
.button:hover { transform: translateY(-3px); }
.button:active { transform: scale(.97); }
.button-coral { background: var(--coral); color: var(--white); box-shadow: 0 8px 18px rgba(242,90,112,.24); }
.button-coral:hover { background: var(--coral-deep); }
.button-outline { border: 1px solid var(--ink); color: var(--ink); background: transparent; }
.button-outline:hover { background: var(--ink); color: var(--white); }
.button-light { background: var(--white); color: var(--ink); }
.button-light:hover { background: #ffe5e9; }
.button-dark { background: var(--ink); color: #fff; }
.button-dark:hover { background: var(--violet-deep); }
.text-button { display: inline-flex; align-items: center; gap: 10px; color: var(--violet-deep); font-size: 14px; font-weight: 800; }
.text-button span { transition: transform .2s var(--ease); }
.text-button:hover span { transform: translate(3px, -3px); }
.text-button.light { color: #fff; }
.center-action { margin-top: 42px; text-align: center; }

/* Hero */
.hero { position: relative; min-height: min(690px, calc(100vh - 155px)); display: flex; isolation: isolate; overflow: hidden; color: var(--white); background: var(--ink); }
.hero-media { position: absolute; z-index: -2; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-overlay { position: absolute; z-index: -1; inset: 0; background: linear-gradient(90deg, rgba(23, 15, 38, .96) 0%, rgba(30, 18, 50, .84) 38%, rgba(35, 20, 55, .22) 75%, rgba(23, 15, 38, .12) 100%); }
.hero-inner { align-self: center; width: 100%; padding-top: 45px; padding-bottom: 58px; }
.hero h1 { max-width: 765px; margin: 0; font-size: clamp(42px, 5.35vw, 76px); line-height: 1.08; color: #fff; }
.hero h1 span { display: block; color: #ffc7d0; }
.hero-copy { max-width: 560px; margin-top: 24px; color: rgba(255,255,255,.8); font-size: 16px; line-height: 1.85; }
.hero-actions { display: flex; align-items: center; gap: 30px; margin-top: 32px; }
.hero-stats { display: flex; gap: 45px; margin-top: 70px; }
.hero-stats div { min-width: 110px; border-left: 1px solid rgba(255,255,255,.35); padding-left: 13px; }
.hero-stats dt { font-size: 31px; font-weight: 800; line-height: 1; letter-spacing: -.06em; }
.hero-stats dt span { color: #ffacba; font-size: 19px; }
.hero-stats dd { margin: 8px 0 0; color: rgba(255,255,255,.65); font-size: 11px; }
.hero-scroll { position: absolute; bottom: 25px; right: max(24px, calc((100vw - var(--shell)) / 2)); display: inline-flex; align-items: center; gap: 8px; color: rgba(255,255,255,.73); font-size: 11px; }
.hero-scroll span { position: relative; width: 15px; height: 25px; border: 1px solid rgba(255,255,255,.6); border-radius: 10px; }
.hero-scroll span::before { content: ""; position: absolute; top: 4px; left: 5px; width: 3px; height: 5px; border-radius: 4px; background: var(--coral); animation: scrollDot 1.7s infinite; }
@keyframes scrollDot { 50% { transform: translateY(8px); opacity: .3; } }
.signal-band { background: #fff; border-bottom: 1px solid var(--line); }
.signal-grid { min-height: 71px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.signal-grid p { font-size: 13px; color: var(--muted); }
.signal-grid p b { color: var(--ink); margin-right: 12px; }
.signal-grid p span { margin-right: 8px; color: var(--coral-deep); font-weight: 800; }
.signal-grid a { color: var(--violet-deep); font-size: 13px; font-weight: 800; white-space: nowrap; }
.signal-grid a span { padding-left: 8px; }

/* Video cards */
.video-section { overflow: hidden; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 9px; margin: -10px 0 31px; }
.tag-cloud a { padding: 6px 11px; border-radius: 100px; background: #f3eef9; color: var(--violet-deep); font-size: 12px; font-weight: 700; transition: .2s; }
.tag-cloud a:hover { background: var(--violet); color: #fff; }
.video-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px 22px; }
.video-card { min-width: 0; }
.video-cover { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: #312644; }
.video-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .55s var(--ease); }
.video-card:hover .video-cover img { transform: scale(1.06); }
.video-card:nth-child(1) .video-cover img { object-position: 56% center; }
.video-card:nth-child(4) .video-cover img { object-position: center 27%; }
.portrait-cover img { object-position: center 23%; }
.video-shade { position: absolute; inset: 0; background: linear-gradient(to top, rgba(21,13,35,.55), transparent 55%); pointer-events: none; }
.play-button { position: absolute; top: 50%; left: 50%; width: 56px; height: 56px; display: grid; place-items: center; transform: translate(-50%, -50%) scale(.9); border: 1px solid rgba(255,255,255,.85); border-radius: 50%; background: rgba(28,18,45,.48); color: #fff; opacity: 0; cursor: pointer; transition: .25s var(--ease); backdrop-filter: blur(5px); }
.play-button span { padding-left: 3px; font-size: 17px; }
.video-card:hover .play-button, .video-card:focus-within .play-button { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.play-button:hover { background: var(--coral); border-color: var(--coral); }
.video-duration, .video-label { position: absolute; bottom: 11px; color: #fff; font-size: 11px; font-weight: 700; }
.video-duration { right: 11px; padding: 2px 7px; background: rgba(20,12,31,.72); }
.video-label { left: 11px; color: #ffe3e7; }
.video-info { padding-top: 13px; }
.video-info > p { margin-bottom: 5px; color: var(--coral-deep); font-size: 11px; font-weight: 800; }
.video-info h3 { font-size: 17px; }
.video-metrics { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 9px; color: #9890a2; font-size: 11px; }
.content-status { margin-top: 10px; color: #8f8796; font-size: 11px; line-height: 1.6; }
.content-status span { display: inline-flex; padding: 4px 7px; background: #f6f1f8; }
.featured-grid .is-featured { grid-column: span 2; }
.featured-grid .is-featured .video-cover { aspect-ratio: 16/8; }
.featured-grid .is-featured .video-info h3 { font-size: 21px; }

/* Entertainment */
.washed-section { background: var(--paper); }
.editorial-layout { display: grid; grid-template-columns: minmax(0, .9fr) minmax(380px, 1.1fr); gap: 90px; align-items: center; }
.editorial-copy > p:not(.eyebrow) { max-width: 500px; margin-top: 23px; color: var(--muted); }
.check-list { display: grid; gap: 14px; margin: 28px 0 29px; }
.check-list li { display: grid; grid-template-columns: 150px 1fr; gap: 12px; padding-bottom: 13px; border-bottom: 1px solid var(--line); font-size: 13px; }
.check-list b { color: var(--ink); }
.check-list span { color: var(--muted); }
.entertainment-visual { position: relative; min-height: 500px; }
.stack-card { position: absolute; margin: 0; overflow: hidden; box-shadow: var(--shadow-lg); }
.stack-card img { width: 100%; height: 100%; object-fit: cover; }
.stack-card figcaption { position: absolute; bottom: 0; left: 0; right: 0; display: flex; justify-content: space-between; padding: 14px 16px; background: linear-gradient(transparent, rgba(28,17,44,.86)); color: #fff; font-size: 11px; }
.main-stack { z-index: 2; top: 10px; right: 45px; width: 57%; aspect-ratio: 4/5; transform: rotate(3deg); }
.main-stack img { object-position: center top; }
.accent-stack { z-index: 1; left: 15px; bottom: 8px; width: 41%; aspect-ratio: 2/3; transform: rotate(-8deg); }
.accent-stack img { object-position: center 15%; }
.rotating-note { position: absolute; z-index: 3; bottom: 50px; right: -10px; width: 115px; height: 115px; display: grid; place-items: center; border-radius: 50%; background: var(--coral); color: #fff; box-shadow: 0 10px 25px rgba(255,123,139,.3); transform: rotate(12deg); }
.rotating-note span { position: absolute; top: 15px; font-size: 9px; font-weight: 800; letter-spacing: .09em; }
.rotating-note b { text-align: center; font-size: 15px; line-height: 1.1; letter-spacing: -.04em; }

/* AI */
.ai-section { padding-top: 80px; padding-bottom: 80px; }
.ai-panel { position: relative; display: grid; grid-template-columns: 1.12fr .88fr; overflow: hidden; background: var(--ink); color: #fff; box-shadow: var(--shadow-lg); }
.ai-panel-image { min-height: 620px; overflow: hidden; }
.ai-panel-image img { width: 100%; height: 100%; object-fit: cover; opacity: .76; }
.ai-panel-image::after { content: ""; position: absolute; inset: 0 45% 0 0; pointer-events: none; background: linear-gradient(90deg, transparent, var(--ink)); }
.ai-panel-content { position: relative; z-index: 2; padding: 68px 54px 58px 0; }
.ai-panel-content h2 { color: #fff; }
.ai-panel-content > p:not(.eyebrow) { margin-top: 20px; color: rgba(255,255,255,.72); font-size: 14px; }
.ai-list { display: grid; gap: 18px; margin: 30px 0 32px; }
.ai-list article { display: flex; gap: 15px; }
.ai-list article > span { color: #ffb2bf; font-size: 12px; font-weight: 800; }
.ai-list h3 { color: #fff; font-size: 15px; }
.ai-list p { margin-top: 3px; color: rgba(255,255,255,.6); font-size: 12px; line-height: 1.6; }

/* Community */
.community-section { background: #221a37; color: #fff; }
.dark-heading h2 { color: #fff; }
.dark-heading > p { color: rgba(255,255,255,.65); }
.community-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255,255,255,.2); border: 1px solid rgba(255,255,255,.2); }
.community-card { min-height: 290px; padding: 25px 23px; background: #221a37; transition: background .25s, transform .25s var(--ease); }
.community-card:hover { background: #31264d; transform: translateY(-5px); }
.community-card-top { display: flex; align-items: center; justify-content: space-between; color: #d5c6ff; font-size: 11px; font-weight: 700; }
.community-icon { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 50%; background: rgba(255,123,139,.16); color: #ffbdc7; font-size: 16px; }
.community-card h3 { margin-top: 46px; color: #fff; font-size: 19px; }
.community-card p { margin-top: 11px; color: rgba(255,255,255,.64); font-size: 12px; line-height: 1.75; }
.community-card b { display: block; margin-top: 20px; color: #ffc4ce; font-size: 11px; }
.community-footer { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 26px; color: rgba(255,255,255,.6); font-size: 12px; }

/* Experts */
.expert-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 17px; }
.expert-card { display: flex; flex-direction: column; min-height: 520px; padding: 25px 21px 20px; border: 1px solid var(--line); background: #fff; transition: box-shadow .3s, transform .3s var(--ease); }
.expert-card:hover { box-shadow: var(--shadow-md); transform: translateY(-6px); }
.expert-avatar { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 50%; background: linear-gradient(135deg, #ffbdc7, #a88eff); color: #fff; font-size: 21px; font-weight: 800; }
.expert-role { margin-top: 18px; color: var(--coral-deep); font-size: 11px; font-weight: 800; }
.expert-card h3 { margin-top: 3px; font-size: 19px; }
.expert-credential { min-height: 43px; margin-top: 8px; color: var(--muted); font-size: 12px; }
.expert-details { display: grid; gap: 10px; margin-top: 18px; }
.expert-details div { padding-top: 9px; border-top: 1px solid var(--line); }
.expert-details dt { color: var(--violet-deep); font-size: 10px; font-weight: 800; }
.expert-details dd { margin-top: 2px; color: #625a6f; font-size: 11px; line-height: 1.65; }
.expert-social { margin-top: auto; padding-top: 14px; color: var(--muted); font-size: 11px; }
.expert-actions { display: flex; gap: 11px; margin-top: 14px; }
.expert-actions a { color: var(--violet-deep); font-size: 11px; font-weight: 800; }
.expert-actions a:last-child { color: var(--coral-deep); }

/* Partner and how to */
.partner-band { padding-block: 48px; background: #f0ebf5; border-block: 1px solid var(--line); }
.partner-band .eyebrow { text-align: center; }
.partner-list { display: grid; grid-template-columns: repeat(6, 1fr); align-items: center; gap: 12px; margin-top: 25px; }
.partner-list span { display: grid; min-height: 50px; place-items: center; padding: 6px; color: #726a7b; font-size: 12px; font-weight: 800; text-align: center; }
.partner-list span:nth-child(odd) { font-family: Georgia, serif; font-size: 15px; }
.partner-disclaimer { max-width: 670px; margin: 15px auto 0; color: var(--muted); font-size: 11px; text-align: center; }
.howto-header { max-width: 530px; margin-bottom: 42px; }
.howto-header > p:last-child { margin-top: 15px; color: var(--muted); font-size: 14px; }
.howto-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); }
.howto-card { position: relative; min-height: 250px; padding: 28px 28px 22px 0; border-right: 1px solid var(--line); }
.howto-card:not(:first-child) { padding-left: 28px; }
.howto-card:last-child { border-right: 0; }
.howto-card > span { color: var(--coral-deep); font-size: 14px; font-weight: 800; }
.howto-card h3 { margin-top: 45px; font-size: 20px; }
.howto-card p { margin-top: 8px; max-width: 275px; color: var(--muted); font-size: 12px; line-height: 1.75; }
.howto-card i { position: absolute; right: 18px; bottom: 17px; color: var(--violet-deep); font-size: 22px; font-style: normal; }

/* Testimonials */
.testimonial-section { background: #fff9f9; }
.testimonial-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 13px; }
.testimonial-card { min-height: 280px; display: flex; flex-direction: column; padding: 19px; background: #fff; box-shadow: 0 8px 20px rgba(49,34,68,.06); }
.quote-mark { color: #ffb4c0; font-family: Georgia, serif; font-size: 44px; line-height: .7; }
.testimonial-card > p { margin-top: 13px; color: #554b61; font-size: 12px; line-height: 1.85; }
.testimonial-card footer { display: flex; align-items: flex-end; justify-content: space-between; gap: 5px; margin-top: auto; padding-top: 15px; border-top: 1px solid #f0e9ed; }
.testimonial-card footer div { display: grid; gap: 2px; }
.testimonial-card footer b { font-size: 11px; }
.testimonial-card footer strong { color: var(--coral-deep); font-size: 14px; text-align: right; }
.testimonial-card footer span { color: #a39ba9; font-size: 9px; }
.evidence-empty { display: grid; grid-template-columns: 62px minmax(0, .9fr) minmax(230px, 1.1fr); gap: 24px; align-items: start; padding: 34px; border: 1px solid #eadfe4; background: #fff; }
.evidence-icon { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 50%; background: #fce8eb; color: var(--coral-deep); font-family: Georgia, serif; font-size: 25px; font-weight: 700; }
.evidence-empty h3 { font-size: 20px; }
.evidence-empty p { margin-top: 8px; color: var(--muted); font-size: 13px; line-height: 1.8; }
.evidence-empty ul { display: grid; gap: 9px; padding-left: 17px; color: #655d70; font-size: 12px; line-height: 1.75; list-style: disc; }
.evidence-empty code { padding: 1px 4px; background: #f1edf4; color: var(--violet-deep); font-size: 11px; }

/* FAQ */
.faq-section { max-width: 960px; }
.faq-list { border-top: 1px solid var(--ink); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: grid; grid-template-columns: 48px 1fr 25px; align-items: center; gap: 12px; padding: 21px 5px; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary > span { color: var(--coral-deep); font-size: 12px; font-weight: 800; }
.faq-list summary h3 { font-size: 16px; }
.faq-list summary i { font-size: 22px; font-style: normal; font-weight: 300; transition: transform .2s; }
.faq-list details[open] summary i { transform: rotate(45deg); color: var(--violet-deep); }
.faq-list details > div { padding: 0 36px 22px 65px; }
.faq-list details p { max-width: 650px; color: var(--muted); font-size: 13px; }

/* Contact */
.contact-section { padding-block: 0; background: var(--mist); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; }
.contact-image { position: relative; min-height: 565px; overflow: hidden; }
.contact-image img { width: 100%; height: 100%; object-fit: cover; }
.contact-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(30,18,46,.72), transparent 45%); }
.contact-image > span { position: absolute; z-index: 1; bottom: 25px; left: 24px; color: rgba(255,255,255,.88); font-size: 11px; }
.contact-content { padding: 78px 12% 65px; }
.contact-content > p:not(.eyebrow) { margin-top: 20px; color: var(--muted); font-size: 13px; }
.contact-content dl { display: grid; gap: 12px; margin-top: 26px; }
.contact-content dl div { padding-bottom: 12px; border-bottom: 1px solid rgba(118,111,130,.22); }
.contact-content dt { color: var(--violet-deep); font-size: 10px; font-weight: 800; }
.contact-content dd { margin-top: 2px; color: var(--ink-soft); font-size: 12px; line-height: 1.7; }
.contact-actions { display: flex; align-items: center; gap: 20px; margin-top: 28px; }

/* Footer */
.site-footer { background: var(--ink); color: #fff; }
.footer-cta { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding-block: 60px; }
.footer-cta h2 { max-width: 670px; color: #fff; font-size: clamp(27px, 3vw, 40px); }
.footer-main { border-top: 1px solid rgba(255,255,255,.15); border-bottom: 1px solid rgba(255,255,255,.15); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1.25fr 1.1fr; gap: 38px; padding-block: 51px; }
.footer-logo .brand-logo { filter: brightness(0) invert(1); }
.footer-brand > p { max-width: 330px; margin-top: 20px; color: rgba(255,255,255,.62); font-size: 12px; line-height: 1.85; }
.share-row { display: flex; gap: 7px; margin-top: 18px; }
.share-row button { padding: 5px 8px; border: 1px solid rgba(255,255,255,.25); background: transparent; color: rgba(255,255,255,.8); cursor: pointer; font-size: 10px; transition: .2s; }
.share-row button:hover { border-color: var(--coral); background: var(--coral); color: #fff; }
.footer-grid h3 { margin-bottom: 17px; color: #ffbec8; font-size: 13px; }
.footer-links { display: grid; gap: 10px; }
.footer-links a { color: rgba(255,255,255,.65); font-size: 12px; }
.footer-links a:hover { color: #fff; }
.contact-list { display: grid; gap: 10px; }
.contact-list li { display: grid; gap: 1px; }
.contact-list span { color: rgba(255,255,255,.45); font-size: 10px; }
.contact-list b { color: rgba(255,255,255,.78); font-size: 12px; font-weight: 600; word-break: break-all; }
.qr-pair { display: flex; gap: 16px; }
.qr-card { display: grid; gap: 6px; color: rgba(255,255,255,.63); font-size: 9px; line-height: 1.55; }
.qr-grid { width: 77px; height: 77px; display: grid; grid-template-columns: repeat(13, 1fr); grid-template-rows: repeat(13, 1fr); padding: 5px; background: #fff; }
.qr-grid i { display: block; }
.qr-grid i.on { background: var(--ink); }
.footer-bottom { min-height: 65px; display: flex; align-items: center; justify-content: space-between; gap: 18px; color: rgba(255,255,255,.46); font-size: 10px; }
.footer-bottom a { color: #dbd0ff; }
.toast { position: fixed; z-index: 80; left: 50%; bottom: 25px; max-width: calc(100% - 40px); padding: 11px 18px; border-radius: 4px; background: var(--ink); color: #fff; font-size: 13px; opacity: 0; pointer-events: none; transform: translate(-50%, 20px); transition: .25s var(--ease); box-shadow: var(--shadow-md); }
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

/* Breadcrumb and inner pages */
.breadcrumb { display: flex; align-items: center; gap: 9px; min-height: 56px; color: #81798d; font-size: 12px; }
.breadcrumb a { color: var(--violet-deep); }
.breadcrumb span:last-child { color: var(--ink); font-weight: 700; }
.inner-hero { position: relative; overflow: hidden; min-height: 390px; display: flex; align-items: center; background: var(--ink); color: #fff; }
.inner-hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 75% 45%, rgba(255,123,139,.4), transparent 24%), radial-gradient(circle at 55% 90%, rgba(143,107,255,.52), transparent 27%); }
.inner-hero .shell { position: relative; }
.inner-hero h1 { max-width: 760px; color: #fff; font-size: clamp(38px, 5vw, 64px); line-height: 1.1; }
.inner-hero p:not(.eyebrow) { max-width: 580px; margin-top: 19px; color: rgba(255,255,255,.72); font-size: 15px; }
.inner-hero .hero-mark { position: absolute; right: -10px; bottom: -55px; color: rgba(255,255,255,.08); font-size: clamp(150px, 24vw, 380px); font-weight: 900; line-height: 1; letter-spacing: -.1em; }
.page-intro { max-width: 720px; margin-bottom: 40px; }
.page-intro p { margin-top: 18px; color: var(--muted); font-size: 14px; }
.content-note { padding: 17px 19px; border-left: 3px solid var(--coral); background: #fff7f8; color: #65576a; font-size: 13px; }
.spaced-note { margin-top: 38px; }
.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.tool-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.tool-card { padding: 28px; background: #fff; border: 1px solid var(--line); }
.tool-card span { color: var(--coral-deep); font-weight: 800; font-size: 13px; }
.tool-card h3 { margin-top: 31px; font-size: 21px; }
.tool-card p { margin-top: 10px; color: var(--muted); font-size: 13px; }
.tool-card a { display: inline-block; margin-top: 25px; color: var(--violet-deep); font-size: 12px; font-weight: 800; }
.policy-panel { padding: 38px; background: var(--paper); }
.policy-panel h3 { font-size: 21px; }
.policy-panel p { margin-top: 12px; color: var(--muted); font-size: 13px; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.trust-card { min-height: 260px; padding: 25px 22px; background: #fff; border-top: 3px solid var(--violet); box-shadow: 0 8px 20px rgba(49,34,68,.06); }
.trust-card > span { color: var(--coral-deep); font-size: 12px; font-weight: 800; }
.trust-card h3 { margin-top: 37px; font-size: 19px; }
.trust-card p { margin-top: 11px; color: var(--muted); font-size: 12px; line-height: 1.8; }
.governance-list { display: grid; gap: 10px; margin: 20px 0 0; padding-left: 19px; color: #5e5669; font-size: 13px; line-height: 1.75; list-style: disc; }
.community-grid-light { background: #ded6e8; border-color: #ded6e8; }
.community-card-light { background: #fff; color: var(--ink); }
.community-card-light:hover { background: #fff; }
.community-card-light .community-card-top { color: var(--violet); }
.community-card-light h3 { color: var(--ink); }
.community-card-light p { color: var(--muted); }
.community-card-light b { color: var(--coral-deep); }

/* Responsive */
@media (max-width: 1080px) {
  .primary-nav { gap: 12px; }
  .primary-nav a { font-size: 11px; }
  .head-cta { display: none; }
  .editorial-layout { gap: 45px; }
  .expert-grid { grid-template-columns: repeat(2, 1fr); }
  .expert-card { min-height: 430px; }
  .testimonial-grid { grid-template-columns: repeat(3, 1fr); }
  .testimonial-card:nth-child(4), .testimonial-card:nth-child(5) { grid-column: span 1; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1.25fr; }
  .footer-qrs { grid-column: 1 / -1; }
}

@media (max-width: 820px) {
  .shell { width: min(calc(100% - 34px), var(--shell)); }
  .notice-inner a { display: none; }
  .masthead { min-height: 64px; justify-content: space-between; }
  .brand-logo { width: 144px; }
  .menu-toggle { display: block; padding: 7px; }
  .primary-nav { position: absolute; top: 98px; left: 0; right: 0; display: none; padding: 10px 17px 18px; background: var(--cream); border-bottom: 1px solid var(--line); box-shadow: 0 13px 24px rgba(36,24,55,.08); }
  .primary-nav.is-open { display: grid; grid-template-columns: repeat(2, 1fr); }
  .primary-nav a { padding: 10px 0; font-size: 12px; }
  .primary-nav a::after { display: none; }
  .search-row { min-height: 50px; }
  .search-note { display: none; }
  .fake-search { max-width: none; }
  .hero { min-height: 610px; }
  .hero-overlay { background: linear-gradient(90deg, rgba(23,15,38,.94), rgba(30,18,50,.72) 72%, rgba(30,18,50,.48)); }
  .hero h1 { max-width: 590px; }
  .hero-stats { margin-top: 46px; }
  .split-heading { grid-template-columns: 1fr; gap: 18px; }
  .section { padding-block: 72px; }
  .video-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .editorial-layout { grid-template-columns: 1fr; }
  .entertainment-visual { min-height: 450px; }
  .ai-panel { grid-template-columns: 1fr; }
  .ai-panel-image { min-height: 330px; }
  .ai-panel-image::after { inset: 35% 0 0; background: linear-gradient(transparent, var(--ink)); }
  .ai-panel-content { padding: 47px 40px 45px; }
  .community-grid { grid-template-columns: repeat(2, 1fr); }
  .partner-list { grid-template-columns: repeat(3, 1fr); }
  .testimonial-grid { grid-template-columns: repeat(2, 1fr); }
  .evidence-empty { grid-template-columns: 48px 1fr; }
  .evidence-empty ul { grid-column: 2; }
  .howto-grid { grid-template-columns: 1fr; }
  .howto-card, .howto-card:not(:first-child) { min-height: 180px; padding: 22px 25px 20px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .howto-card h3 { margin-top: 22px; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-image { min-height: 360px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 540px) {
  body { font-size: 15px; }
  .shell { width: min(calc(100% - 28px), var(--shell)); }
  .notice-inner { min-height: 31px; }
  .notice-inner p { font-size: 10px; }
  .primary-nav { top: 95px; }
  .hero { min-height: 585px; }
  .hero-media { object-position: 60% center; }
  .hero-overlay { background: linear-gradient(90deg, rgba(23,15,38,.97), rgba(30,18,50,.76)); }
  .hero-inner { padding-top: 18px; }
  .hero h1 { font-size: 41px; }
  .hero-copy { font-size: 14px; }
  .hero-actions { flex-wrap: wrap; gap: 18px; margin-top: 25px; }
  .hero-stats { gap: 15px; margin-top: 38px; }
  .hero-stats div { min-width: 0; flex: 1; padding-left: 9px; }
  .hero-stats dt { font-size: 24px; }
  .hero-stats dd { font-size: 9px; }
  .hero-scroll { display: none; }
  .signal-grid { min-height: 62px; }
  .signal-grid p { font-size: 11px; line-height: 1.5; }
  .signal-grid p b { display: block; }
  .signal-grid a { font-size: 11px; }
  h2 { font-size: 29px; }
  .section { padding-block: 60px; }
  .video-grid, .featured-grid { grid-template-columns: 1fr; }
  .featured-grid .is-featured { grid-column: span 1; }
  .featured-grid .is-featured .video-cover { aspect-ratio: 16 / 9; }
  .video-info h3, .featured-grid .is-featured .video-info h3 { font-size: 17px; }
  .play-button { opacity: 1; width: 47px; height: 47px; }
  .editorial-layout { gap: 36px; }
  .check-list li { grid-template-columns: 110px 1fr; font-size: 11px; }
  .entertainment-visual { min-height: 375px; }
  .main-stack { right: 14px; width: 61%; }
  .accent-stack { left: 4px; width: 43%; }
  .rotating-note { right: -3px; bottom: 18px; width: 90px; height: 90px; }
  .rotating-note b { font-size: 12px; }
  .ai-section { padding-block: 50px; }
  .ai-panel-content { padding: 38px 25px 35px; }
  .ai-panel-image { min-height: 265px; }
  .community-grid { grid-template-columns: 1fr; }
  .community-card { min-height: 230px; }
  .community-card h3 { margin-top: 27px; }
  .community-footer { align-items: flex-start; flex-direction: column; gap: 11px; }
  .expert-grid { grid-template-columns: 1fr; }
  .expert-card { min-height: 390px; }
  .partner-list { grid-template-columns: repeat(2, 1fr); }
  .testimonial-grid { grid-template-columns: 1fr; }
  .testimonial-card { min-height: 220px; }
  .evidence-empty { grid-template-columns: 1fr; gap: 14px; padding: 24px; }
  .evidence-empty ul { grid-column: auto; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-card { min-height: 0; }
  .trust-card h3 { margin-top: 20px; }
  .faq-list summary { grid-template-columns: 32px 1fr 19px; gap: 6px; }
  .faq-list summary h3 { font-size: 14px; }
  .faq-list details > div { padding-left: 38px; }
  .contact-image { min-height: 285px; }
  .contact-content { padding: 55px 0; }
  .contact-actions { flex-wrap: wrap; }
  .footer-cta { align-items: flex-start; flex-direction: column; padding-block: 44px; }
  .footer-grid { grid-template-columns: 1fr; padding-block: 42px; }
  .footer-qrs { grid-column: auto; }
  .footer-bottom { min-height: 90px; align-items: flex-start; flex-direction: column; justify-content: center; gap: 3px; }
  .breadcrumb { overflow: hidden; white-space: nowrap; }
  .inner-hero { min-height: 330px; }
  .article-grid, .tool-grid { grid-template-columns: 1fr; }
  .policy-panel { padding: 25px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .001ms !important; transition-duration: .001ms !important; }
}