@import url("https://fonts.googleapis.com/css2?family=Inter+Tight:wght@400;500;600;700;800&family=Noto+Sans+SC:wght@400;500;600;700;800&display=swap");

:root {
  --ink: #252b37;
  --ink-2: #11151d;
  --copy: #5c5c69;
  --line: #dfe3eb;
  --paper: #ffffff;
  --wash: #f4f7fc;
  --blue: #337aff;
  --blue-soft: #eaf0fd;
  --lime: #c8ff72;
  --purple: #7157ff;
  --radius: 24px;
  --shadow: 0 20px 65px rgba(45, 58, 91, .12);
  --font: "Inter Tight", "Noto Sans SC", "PingFang SC", -apple-system, BlinkMacSystemFont, "Microsoft YaHei", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body { margin: 0; min-width: 320px; overflow-x: hidden; color: var(--ink); background: #fff; font: 400 16px/1.6 var(--font); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
body.modal-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { color: inherit; cursor: pointer; }
button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible { outline: 3px solid rgba(51, 122, 255, .35); outline-offset: 3px; }
img, video { max-width: 100%; }
.section-shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.cursor-light { position: fixed; z-index: 1; width: 640px; height: 640px; border-radius: 50%; pointer-events: none; opacity: 0; background: radial-gradient(circle, rgba(47,92,255,.10), rgba(106,77,255,.05) 40%, transparent 68%); transform: translate(-50%, -50%); transition: opacity .4s ease; }

.promo-bar { display: none; min-height: 34px; justify-content: center; align-items: center; gap: 18px; padding: 7px 20px; color: #fff; background: #10141d; font-size: 12px; }
.promo-bar span { color: #c7d3f4; letter-spacing: .11em; }
.promo-bar b { font-weight: 600; }
.promo-bar a { color: var(--lime); font-weight: 600; }
.promo-bar a:hover { text-decoration: underline; }

.site-header { position: sticky; top: 0; z-index: 30; min-height: 76px; display: flex; align-items: center; gap: 36px; padding: 0 max(24px, calc((100vw - 1180px)/2)); background: rgba(255,255,255,.9); border-bottom: 1px solid rgba(223,227,235,.85); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink-2); font-size: 18px; font-weight: 750; letter-spacing: -.03em; white-space: nowrap; }
.brand b { color: var(--blue); font-weight: 750; }
.brand-glyph { position: relative; width: 27px; height: 27px; display: grid; place-items: center; overflow: hidden; border-radius: 8px; background: var(--ink-2); transform: rotate(-3deg); }
.brand-glyph i { position: absolute; width: 14px; height: 5px; border-radius: 99px; background: #fff; transform: rotate(-42deg); }
.brand-glyph i:first-child { transform: translate(-4px,-4px) rotate(-42deg); }
.brand-glyph i:last-child { transform: translate(4px,4px) rotate(-42deg); background: var(--lime); }
.site-header nav { display: flex; align-items: center; gap: 26px; margin-right: auto; }
.site-header nav a { position: relative; color: #424957; font-size: 14px; font-weight: 500; }
.site-header nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 2px; background: var(--blue); transition: right .25s ease; }
.site-header nav a:hover::after { right: 0; }
.header-actions { display: flex; align-items: center; gap: 9px; }
.login-link { border: 0; background: transparent; padding: 11px 13px; font-size: 14px; font-weight: 550; }
.header-cta { padding: 11px 16px; border-radius: 10px; color: #fff; background: var(--ink); font-size: 14px; font-weight: 600; transition: transform .2s ease, background .2s ease; }
.header-cta:hover { background: var(--blue); transform: translateY(-2px); }
.menu-button { display: none; border: 1px solid var(--line); border-radius: 9px; background: #fff; padding: 9px 12px; font-size: 13px; }

.hero { padding-top: 84px; text-align: center; }
.hero-badges { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; }
.hero-badges span { display: inline-flex; align-items: center; gap: 7px; padding: 7px 11px; border: 1px solid #dde3ee; border-radius: 99px; color: #4f5664; background: #fff; font-size: 12px; font-weight: 550; box-shadow: 0 7px 22px rgba(42,53,80,.05); }
.hero-badges i { width: 6px; height: 6px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 4px rgba(51,122,255,.12); }
.hero h1 { max-width: 1120px; margin: 23px auto 21px; color: var(--ink); font-family: "Inter Tight", "Helvetica Neue", Arial, sans-serif; font-size: clamp(48px, 6.8vw, 82px); font-weight: 650; line-height: .98; letter-spacing: -.055em; }
.hero h1 em { color: var(--blue); font-style: normal; }
html[lang="zh-CN"] .hero h1 { font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif; font-weight: 650; letter-spacing: .025em; }
.hero > p { margin: 0; color: var(--copy); font-size: 18px; line-height: 1.55; }
.hero-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 12px; min-height: 50px; padding: 0 20px; border: 1px solid transparent; border-radius: 12px; font-size: 14px; font-weight: 600; transition: transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); }
.button span { font-size: 15px; }
.button-dark { color: #fff; background: var(--ink); box-shadow: 0 10px 28px rgba(17,21,29,.18); }
.button-dark:hover { background: var(--blue); box-shadow: 0 13px 30px rgba(51,122,255,.25); }
.button-light { border-color: var(--line); background: #fff; }
.button-light:hover { border-color: #b9c4d8; background: var(--wash); }
.hero-note { display: flex; justify-content: center; align-items: center; gap: 8px; margin-top: 17px; color: #737987; font-size: 12px; }
.hero-note span { width: 7px; height: 7px; border-radius: 50%; background: #23b69d; }

.hero-gallery { position: relative; height: 455px; margin-top: 54px; perspective: 1000px; }
.hero-gallery::before { content: ""; position: absolute; z-index: -1; left: 5%; right: 5%; top: 4%; bottom: -5%; border-radius: 50%; background: radial-gradient(ellipse, rgba(51,122,255,.22), rgba(113,87,255,.08) 44%, transparent 72%); filter: blur(28px); }
.video-tile { position: absolute; bottom: 0; width: 225px; height: 365px; overflow: hidden; border: 6px solid #fff; border-radius: 22px; background: #151a24; box-shadow: 0 24px 55px rgba(38,49,78,.22); transition: transform .35s ease, filter .35s ease; }
.video-tile:hover { z-index: 8; transform: translateY(-10px) rotate(0deg) scale(1.03); }
.video-tile video { width: 100%; height: 100%; display: block; object-fit: cover; }
.video-tile::after { content: ""; position: absolute; inset: 48% 0 0; background: linear-gradient(transparent, rgba(6,9,15,.75)); pointer-events: none; }
.tile-left { left: 0; transform: rotate(-5deg) translateY(28px) scale(.88); filter: saturate(.85); }
.tile-mid-left { left: 18%; transform: rotate(-2deg) translateY(12px) scale(.96); }
.tile-main { left: 50%; z-index: 5; width: 250px; height: 420px; transform: translateX(-50%); border-radius: 25px; }
.tile-mid-right { right: 18%; transform: rotate(2deg) translateY(12px) scale(.96); }
.tile-right { right: 0; transform: rotate(5deg) translateY(28px) scale(.88); filter: saturate(.85); }
.tile-main:hover { transform: translateX(-50%) translateY(-18px) scale(1.045); }
.video-label { position: absolute; z-index: 2; left: 15px; right: 15px; bottom: 13px; display: flex; justify-content: space-between; align-items: end; color: #fff; }
.video-label span { font-size: 14px; font-weight: 650; }
.video-label b { color: var(--lime); font-size: 12px; }
.video-signal { position: absolute; z-index: 2; left: 13px; top: 13px; display: flex; align-items: center; gap: 6px; padding: 7px 9px; color: #fff; border: 1px solid rgba(255,255,255,.25); border-radius: 99px; background: rgba(7,10,16,.7); font-size: 9px; font-weight: 650; letter-spacing: .1em; backdrop-filter: blur(8px); }
.video-signal i { width: 5px; height: 5px; border-radius: 50%; background: var(--lime); }

.audience-strip { margin-top: 85px; padding: 40px 0 75px; text-align: center; border-bottom: 1px solid var(--line); }
.audience-strip p { margin: 0 0 22px; color: var(--ink); font-size: 26px; font-weight: 600; letter-spacing: -.03em; }
.audience-strip div { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; }
.audience-strip span { padding: 8px 16px; border-radius: 99px; color: #666c79; background: var(--wash); font-size: 13px; font-weight: 550; }

.feature-section { padding: 120px 0; }
.section-heading h2 { margin: 10px 0 0; color: var(--ink); font-size: clamp(38px, 5vw, 58px); font-weight: 600; line-height: 1; letter-spacing: -.045em; }
.section-heading > p, .split-heading > p { color: var(--copy); font-size: 16px; line-height: 1.7; }
.split-heading { display: grid; grid-template-columns: 1.2fr .8fr; gap: 80px; align-items: end; margin-bottom: 45px; }
.split-heading > p { margin: 0; }
.eyebrow { display: inline-block; color: var(--blue); font-size: 11px; font-weight: 750; letter-spacing: .14em; }
.centered-heading { max-width: 760px; margin: 0 auto 42px; text-align: center; }
.centered-heading > p { margin: 18px auto 0; }

.bento-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; }
.bento-card { position: relative; min-height: 470px; overflow: hidden; border: 1px solid #dfe5f0; border-radius: 26px; background: #fff; }
.bento-large, .bento-wide { grid-column: 1 / -1; min-height: 440px; }
.bento-blue { display: grid; grid-template-columns: .85fr 1.15fr; align-items: center; padding: 55px; background: linear-gradient(135deg,#eaf0fd,#f4f7ff); }
.bento-white { padding: 36px; }
.bento-dark { padding: 36px; color: #fff; border-color: #161d2a; background: #101722; }
.bento-lime { display: grid; grid-template-columns: 1fr 1fr; align-items: center; padding: 55px; border: 0; background: linear-gradient(135deg,#d9ff9f,#baff62); }
.bento-copy { position: relative; z-index: 2; }
.card-no { display: inline-grid; width: 34px; height: 34px; place-items: center; border: 1px solid rgba(36,47,69,.16); border-radius: 9px; color: var(--blue); background: rgba(255,255,255,.68); font-size: 11px; font-weight: 750; }
.bento-copy h3 { max-width: 560px; margin: 18px 0 9px; font-size: clamp(28px,3.4vw,43px); font-weight: 600; line-height: 1.02; letter-spacing: -.04em; }
.bento-copy p { max-width: 520px; margin: 0; color: #5d6471; font-size: 15px; line-height: 1.7; }
.bento-copy a { display: inline-block; margin-top: 24px; padding-bottom: 3px; border-bottom: 1px solid currentColor; color: var(--ink); font-size: 14px; font-weight: 650; }
.bento-copy em { display: block; margin-top: 16px; color: #aab3c1; font-size: 11px; font-style: normal; }
.bento-dark .card-no { color: var(--lime); border-color: rgba(255,255,255,.2); background: rgba(255,255,255,.08); }
.bento-dark .bento-copy p { color: #b9c3d2; }
.actor-stack { position: relative; height: 320px; }
.actor-stack img { position: absolute; width: 155px; height: 210px; object-fit: cover; border: 5px solid #fff; border-radius: 18px; box-shadow: 0 18px 40px rgba(54,67,100,.2); }
.actor-stack img:nth-child(1) { left: 0; top: 54px; transform: rotate(-7deg); }
.actor-stack img:nth-child(2) { left: 25%; top: 5px; transform: rotate(-2deg); }
.actor-stack img:nth-child(3) { right: 22%; top: 28px; transform: rotate(4deg); }
.actor-stack img:nth-child(4) { right: 0; top: 75px; transform: rotate(8deg); }
.mini-canvas { height: 250px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 16px; padding: 25px; border-radius: 20px; background: linear-gradient(145deg,#f2f6ff,#e9eef9); }
.mini-canvas img { width: 135px; height: 175px; justify-self: center; object-fit: cover; border: 5px solid #fff; border-radius: 14px; background: #fff; box-shadow: 0 14px 24px rgba(35,50,82,.14); }
.mini-canvas span, .mini-canvas b { display: none; }
.mini-canvas i { color: var(--blue); font-size: 28px; font-style: normal; }
.mini-canvas::after { content: "SCENE\A 15s"; white-space: pre; width: 135px; height: 175px; display: grid; place-items: center; justify-self: center; color: #fff; border-radius: 14px; background: linear-gradient(160deg,#20365f,#337aff 55%,#7157ff); font-size: 23px; line-height: 1.1; font-weight: 650; text-align: center; box-shadow: 0 14px 24px rgba(51,122,255,.22); }
.bento-white .bento-copy, .bento-dark .bento-copy { margin-top: 30px; }
.recipe-terminal { height: 250px; padding: 26px; border: 1px solid rgba(255,255,255,.1); border-radius: 20px; background: linear-gradient(145deg,#182231,#0a0f17); box-shadow: inset 0 1px rgba(255,255,255,.05); }
.recipe-terminal span { color: #7f91a8; font: 600 10px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace; letter-spacing: .13em; }
.recipe-terminal p { margin: 55px 0 31px; color: #fff; font: 500 17px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace; }
.recipe-terminal div { display: grid; grid-template-columns: 1fr 1.2fr 1fr; gap: 7px; }
.recipe-terminal i { height: 7px; border-radius: 99px; background: var(--blue); }
.recipe-terminal i:nth-child(2) { background: var(--purple); }.recipe-terminal i:nth-child(3) { background: #35ceb3; }
.workflow-mini { display: flex; justify-content: center; align-items: center; gap: 13px; padding: 35px; border: 1px solid rgba(17,21,29,.12); border-radius: 22px; background: rgba(255,255,255,.48); }
.workflow-mini span { padding: 16px 18px; border-radius: 12px; background: #fff; font-size: 14px; font-weight: 650; box-shadow: 0 10px 25px rgba(30,45,65,.1); }
.workflow-mini b { font-size: 21px; }

.library-section { padding: 78px 0 92px; background: var(--wash); }
.library-filters { display: flex; justify-content: center; flex-wrap: wrap; gap: 7px; margin-bottom: 24px; }
.library-filters button { padding: 9px 14px; border: 1px solid #d8dfea; border-radius: 99px; color: #5e6573; background: #fff; font-size: 13px; font-weight: 550; transition: .2s; }
.library-filters button.active, .library-filters button:hover { color: #fff; border-color: var(--ink); background: var(--ink); }
.library-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 14px; }
.library-card { overflow: hidden; padding: 8px; border: 1px solid #e0e5ed; border-radius: 19px; background: #fff; transition: transform .25s ease, box-shadow .25s ease; }
.library-card:hover { transform: translateY(-5px); box-shadow: 0 18px 38px rgba(39,52,82,.14); }
.library-media { position: relative; aspect-ratio: 9/13; overflow: hidden; border-radius: 13px; background: #141a25; }
.library-media video { width: 100%; height: 100%; display: block; object-fit: cover; transition: transform .5s ease; }
.library-card:hover video { transform: scale(1.08); }
.library-media::after { content: ""; position: absolute; inset: 35% 0 0; background: linear-gradient(transparent,rgba(6,9,15,.72)); pointer-events: none; }
.library-tag { position: absolute; z-index: 2; left: 10px; top: 10px; padding: 5px 8px; border-radius: 99px; color: #fff; background: rgba(9,13,21,.7); font-size: 10px; font-weight: 600; backdrop-filter: blur(6px); }
.library-duration { position: absolute; z-index: 2; right: 10px; bottom: 10px; color: var(--lime); font-size: 11px; font-weight: 650; }
.library-copy { padding: 13px 5px 5px; transition: transform .3s ease; }
.library-copy h3 { margin: 0; font-size: 16px; font-weight: 650; letter-spacing: -.02em; transition: transform .3s ease, color .3s ease; transform-origin: left center; }
.library-copy p { min-height: 42px; margin: 5px 0 13px; color: #6a7180; font-size: 12.5px; line-height: 1.6; transition: color .3s ease; }
.library-card:hover .library-copy h3 { color: var(--blue); transform: scale(1.045); }
.library-card:hover .library-copy p { color: #4a556a; }
.library-meta { display: block; min-height: 31px; margin: -7px 0 12px; color: #8993a4; font-size: 10px; line-height: 1.5; }
.library-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.library-actions button, .library-actions a { min-height: 38px; display: grid; place-items: center; border: 1px solid #dce2ec; border-radius: 9px; background: #fff; font-size: 12px; font-weight: 600; }
.library-actions a { color: #fff; border-color: var(--blue); background: var(--blue); }
.library-actions button:hover { background: var(--wash); }.library-actions a:hover { background: var(--ink); border-color: var(--ink); }
.workflow-section { padding: 120px 0; }
.steps-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.steps-grid article { padding: 24px; border: 1px solid var(--line); border-radius: 22px; }
.steps-grid article > span { color: var(--blue); font-size: 11px; font-weight: 750; letter-spacing: .1em; }
.steps-grid h3 { margin: 20px 0 5px; font-size: 22px; font-weight: 600; letter-spacing: -.03em; }
.steps-grid p { margin: 0; color: var(--copy); font-size: 14px; }
.step-visual { height: 185px; margin-top: 20px; overflow: hidden; border-radius: 16px; background: var(--blue-soft); }
.visual-library { display: flex; justify-content: center; align-items: end; gap: 8px; padding: 22px 22px 0; }
.visual-library i { width: 66px; height: 132px; border-radius: 10px 10px 0 0; background: url("assets/posters/real-person.jpg") center/cover; transform: rotate(-4deg); box-shadow: 0 10px 20px rgba(35,50,82,.18); }
.visual-library i:nth-child(2) { height: 150px; background-image: url("assets/posters/product-demo.jpg"); transform: none; }.visual-library i:nth-child(3) { background-image: url("assets/posters/fashion.jpg"); transform: rotate(4deg); }
.visual-product { display: grid; place-items: center; color: var(--blue); border: 1px dashed #9db7e8; background: #f8faff; }
.visual-product i { font-size: 34px; font-style: normal; line-height: 1; }.visual-product b { margin-top: -45px; color: #4c5b76; font-size: 13px; }
.visual-output { position: relative; display: grid; place-items: center; color: #fff; background: linear-gradient(145deg,rgba(11,18,32,.2),rgba(11,18,32,.85)),url("assets/posters/product-demo.jpg") center/cover; }
.visual-output b { font-size: 42px; }.visual-output i { position: absolute; left: 18px; right: 18px; bottom: 18px; height: 5px; border-radius: 99px; background: var(--blue); }.visual-output i:nth-of-type(2) { right: 55%; bottom: 30px; background: var(--lime); }.visual-output i:nth-of-type(3) { left: 55%; bottom: 30px; background: var(--purple); }

.pricing-section { padding: 78px 0 88px; background: #edf2fc; }
.pricing-switch { width: fit-content; display: flex; gap: 4px; margin: 0 auto 25px; padding: 4px; border-radius: 12px; background: #dfe7f6; }
.pricing-switch button { min-width: 135px; padding: 9px 15px; border: 0; border-radius: 9px; color: #606a7b; background: transparent; font-size: 13px; font-weight: 600; }
.pricing-switch button.active { color: var(--ink); background: #fff; box-shadow: 0 7px 18px rgba(38,51,80,.1); }
.pricing-variant { display: inline-flex; gap: 4px; margin-top: 22px; padding: 4px; border: 1px solid #dfe3eb; border-radius: 12px; background: rgba(255,255,255,.78); box-shadow: 0 7px 22px rgba(42,53,80,.05); }
.pricing-variant button { min-height: 34px; padding: 8px 16px; border: 0; border-radius: 9px; color: #5a6375; background: transparent; font-size: 12.5px; font-weight: 600; transition: color .2s ease, background .2s ease, box-shadow .2s ease; }
.pricing-variant button:hover { color: var(--ink); }
.pricing-variant button.active { color: #fff; background: var(--ink); box-shadow: 0 6px 14px rgba(17,23,38,.16); }
.variant-zh { display: inline; }.variant-en { display: none; }
html[lang="en"] .variant-zh { display: none; } html[lang="en"] .variant-en { display: inline; }
.pricing-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 13px; align-items: stretch; }
.price-card { position: relative; padding: 29px; border: 1px solid #d9e1ee; border-radius: 22px; background: #fff; }
.price-card.featured { border: 2px solid var(--purple); box-shadow: 0 18px 45px rgba(113,87,255,.16); }
.best { position: absolute; right: 17px; top: 16px; padding: 5px 9px; border-radius: 99px; color: #fff; background: var(--purple); font-size: 10px; font-weight: 700; }
.price-card > span { color: var(--blue); font-size: 11px; font-weight: 750; letter-spacing: .1em; }
.price-card h3 { margin: 13px 0 0; font-size: 24px; font-weight: 600; }.price-card p { margin: 0; color: var(--copy); font-size: 13px; }
.price-card strong { display: block; margin-top: 21px; font-size: 47px; font-weight: 600; line-height: 1; letter-spacing: -.04em; }
.price-card em { display: block; margin-top: 8px; color: #616b7c; font-size: 12px; font-style: normal; }
.price-card ul { min-height: 0; display: grid; gap: 9px; margin: 22px 0; padding: 16px 15px; border: 1px solid #e0e7f2; border-radius: 14px; background: linear-gradient(180deg,#fbfcff,#f3f7fd); list-style: none; }
.price-card li { color: #4e5664; font-size: 13px; line-height: 1.45; }.price-card li::before { content: "✓"; margin-right: 8px; color: #1baa8f; font-weight: 700; }
.price-card button { width: 100%; min-height: 45px; border: 0; border-radius: 10px; color: #fff; background: var(--ink); font-size: 13px; font-weight: 650; }
.price-card button:hover { background: var(--blue); }.featured button { background: var(--purple); }
.price-unavailable { margin: 0 !important; padding: 11px 12px; border-radius: 10px; color: #6d7788 !important; background: #f1f4f9; text-align: center; font-size: 11px !important; font-weight: 600; }
.pricing-footnote { max-width: 850px; margin: 22px auto 0; color: #697386; text-align: center; font-size: 11.5px; }

.faq-section { padding: 74px 0 82px; }
.faq-list { display: grid; gap: 8px; }
.faq-item { overflow: hidden; border: 1px solid var(--line); border-radius: 15px; }
.faq-item button { width: 100%; min-height: 62px; display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 0 19px; border: 0; background: #fff; text-align: left; font-size: 15px; font-weight: 600; }
.faq-item button b { width: 28px; height: 28px; display: grid; flex: 0 0 auto; place-items: center; border-radius: 50%; background: var(--wash); font-size: 17px; font-weight: 400; }
.faq-item p { display: none; margin: 0; padding: 0 60px 19px 19px; color: var(--copy); font-size: 13.5px; }
.faq-item.open p { display: block; }.faq-item.open { background: #fbfcff; }

.final-cta { min-height: 370px; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 40px; overflow: hidden; margin-bottom: 70px; padding: 54px; border-radius: 26px; color: #fff; background: linear-gradient(135deg,#111827,#17274c 60%,#1f3577); }
.final-cta h2 { margin: 12px 0; font-size: clamp(38px,5vw,60px); font-weight: 600; line-height: 1; letter-spacing: -.045em; }.final-cta p { margin: 0 0 24px; color: #c6d0e1; }
.button-white { color: var(--ink); background: #fff; }.button-ghost { margin-left: 7px; color: #fff; border-color: rgba(255,255,255,.24); background: transparent; }
.button-ghost:hover { background: rgba(255,255,255,.1); }
.cta-mosaic { position: relative; height: 280px; }
.cta-mosaic img { position: absolute; width: 122px; height: 175px; object-fit: cover; border: 4px solid rgba(255,255,255,.9); border-radius: 16px; box-shadow: 0 15px 35px rgba(0,0,0,.25); }
.cta-mosaic img:nth-child(1) { left: 5%; top: 48px; transform: rotate(-8deg); }.cta-mosaic img:nth-child(2) { left: 30%; top: 8px; transform: rotate(-2deg); }.cta-mosaic img:nth-child(3) { right: 25%; top: 30px; transform: rotate(5deg); }.cta-mosaic img:nth-child(4) { right: 1%; top: 70px; transform: rotate(10deg); }

footer { border-top: 1px solid rgba(255,255,255,.08); color: #f8fbff; background: #0d1422; }
.footer-main { display: grid; grid-template-columns: 2.3fr repeat(3,.9fr); gap: 34px; padding: 72px 0 52px; }
.footer-main > div { display: grid; align-content: start; gap: 9px; }.footer-main p { max-width: 290px; color: #aeb9cd; font-size: 13px; }.footer-main b { margin-bottom: 8px; color: #f8fbff; font-size: 11px; font-weight: 750; letter-spacing: .13em; text-transform: uppercase; }.footer-main a, .footer-main span { color: #aeb9cd; font-size: 12px; line-height: 1.5; }.footer-main a:hover { color: var(--lime); }
.footer-main .brand { color: #f8fbff; }.footer-main .brand b { color: var(--lime); }.footer-main .footer-description { margin: 0; }.footer-links { padding-top: 14px; }
.footer-contact-card { gap: 18px !important; padding: 24px; border: 1px solid rgba(255,255,255,.13); border-radius: 24px; background: linear-gradient(145deg,rgba(255,255,255,.1),rgba(255,255,255,.045)); box-shadow: 0 18px 50px rgba(0,0,0,.2); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding: 18px 0 25px; border-top: 1px solid rgba(255,255,255,.1); color: #8390a7; font-size: 10px; }

.auth-backdrop, .video-modal { position: fixed; inset: 0; z-index: 60; display: none; place-items: center; padding: 20px; background: rgba(10,14,22,.66); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.auth-backdrop.open, .video-modal.open { display: grid; }
.auth-modal { position: relative; width: min(560px,100%); padding: 38px; border-radius: 24px; background: #fff; box-shadow: 0 30px 90px rgba(0,0,0,.3); }
.modal-close { position: absolute; right: 16px; top: 15px; width: 35px; height: 35px; border: 1px solid var(--line); border-radius: 50%; background: #fff; font-size: 22px; font-weight: 300; }
.auth-brand { margin-bottom: 29px; }.auth-modal h2 { margin: 0; font-size: 35px; font-weight: 600; line-height: 1.05; letter-spacing: -.04em; }.auth-modal > p { margin: 10px 0 25px; color: var(--copy); font-size: 14px; }
.auth-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; padding: 4px; border-radius: 11px; background: var(--wash); }
.auth-tabs button { padding: 9px; border: 0; border-radius: 8px; color: #626a78; background: transparent; font-size: 13px; font-weight: 600; }.auth-tabs button.active { color: var(--ink); background: #fff; box-shadow: 0 5px 15px rgba(37,48,72,.08); }
.auth-panel { display: none; margin-top: 20px; }.auth-panel.active { display: block; }.auth-panel label { display: block; margin-bottom: 7px; font-size: 12px; font-weight: 650; }.input-row { display: grid; grid-template-columns: 1fr auto; gap: 7px; }.input-row input { min-width: 0; padding: 12px 13px; border: 1px solid #ccd4e2; border-radius: 10px; color: var(--ink); outline: 0; }.input-row input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(51,122,255,.12); }.input-row button { border: 0; border-radius: 10px; padding: 0 14px; color: #fff; background: var(--ink); font-size: 12px; font-weight: 650; }.auth-panel small { display: block; margin-top: 8px; color: #707989; font-size: 11px; line-height: 1.5; }
.auth-divider { position: relative; margin: 24px 0; text-align: center; }.auth-divider::before { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: var(--line); }.auth-divider span { position: relative; padding: 0 10px; color: #89909c; background: #fff; font-size: 11px; }
.google-button { width: 100%; min-height: 47px; display: flex; align-items: center; gap: 11px; padding: 0 14px; border: 1px solid #cfd7e3; border-radius: 10px; background: #fff; font-size: 13px; font-weight: 600; }.google-button span { width: 24px; height: 24px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: conic-gradient(from 45deg,#4285f4 0 25%,#34a853 0 50%,#fbbc05 0 75%,#ea4335 0); font-size: 11px; }.google-button em { margin-left: auto; color: #777f8e; font-size: 10px; font-style: normal; font-weight: 500; }
.auth-guide { display: block; margin-top: 16px; color: var(--blue); text-align: center; font-size: 12px; font-weight: 600; }.auth-guard { display: flex; gap: 8px; align-items: start; margin-top: 22px; padding: 12px; border-radius: 10px; color: #5f6877; background: #eff8f5; font-size: 11px; }.auth-guard i { width: 7px; height: 7px; flex: 0 0 auto; margin-top: 5px; border-radius: 50%; background: #20aa91; }

.video-modal section { position: relative; width: min(900px,100%); display: grid; grid-template-columns: .9fr 1.1fr; gap: 22px; padding: 14px; border-radius: 24px; background: #fff; }.video-modal section > button { position: absolute; z-index: 2; right: 16px; top: 16px; width: 34px; height: 34px; border: 0; border-radius: 50%; background: rgba(255,255,255,.92); font-size: 20px; }.video-modal video { width: 100%; height: min(70vh,590px); display: block; object-fit: cover; border-radius: 16px; background: #111722; }.video-modal section > div { align-self: center; padding: 25px 30px 25px 5px; }.video-modal span { color: var(--blue); font-size: 10px; font-weight: 750; letter-spacing: .13em; }.video-modal h2 { margin: 10px 0; font-size: 36px; font-weight: 600; line-height: 1.05; letter-spacing: -.04em; }.video-modal p { color: var(--copy); font-size: 14px; }.video-modal a { display: inline-block; margin-top: 15px; padding: 12px 15px; border-radius: 10px; color: #fff; background: var(--ink); font-size: 13px; font-weight: 650; }
.toast { position: fixed; right: 22px; bottom: 22px; z-index: 80; max-width: 320px; padding: 12px 15px; border-radius: 11px; color: #fff; background: #111722; box-shadow: 0 15px 45px rgba(0,0,0,.22); font-size: 12px; font-weight: 600; opacity: 0; transform: translateY(10px); pointer-events: none; transition: .25s; }.toast.show { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .site-header nav { display: none; position: absolute; left: 18px; right: 18px; top: 69px; padding: 14px; border: 1px solid var(--line); border-radius: 14px; background: #fff; box-shadow: var(--shadow); }
  .site-header nav.open { display: grid; gap: 8px; }.site-header nav a { padding: 8px; }.menu-button { display: block; }
  .login-link { display: none; }.hero-gallery { height: 410px; }.video-tile { width: 190px; height: 320px; }.tile-main { width: 225px; height: 380px; }.tile-left { left: -5%; }.tile-right { right: -5%; }
  .split-heading { grid-template-columns: 1fr; gap: 18px; }.bento-blue { grid-template-columns: 1fr; gap: 35px; }.actor-stack { margin-top: 15px; }.library-grid { grid-template-columns: repeat(2,1fr); }.pricing-grid { grid-template-columns: 1fr; max-width: 650px; margin: auto; }.price-card ul { min-height: 0; }.footer-main { grid-template-columns: 1.5fr 1fr 1fr; }.footer-main > div:last-child { grid-column: 1/-1; }
}

@media (max-width: 680px) {
  .cursor-light { display: none; }.section-shell { width: min(100% - 28px,1180px); }.promo-bar { gap: 8px; font-size: 10px; }.promo-bar span { display: none; }.site-header { min-height: 64px; padding: 0 14px; }.header-cta { display: none; }.site-header nav { top: 59px; }.hero { padding-top: 58px; }.hero h1 { font-size: clamp(43px,13vw,58px); }.hero > p { font-size: 16px; }.hero > p br { display: none; }.hero-actions { display: grid; }.button { width: 100%; }.hero-note { align-items: start; text-align: left; }.hero-gallery { height: 360px; margin-top: 36px; }.video-tile { display: none; }.tile-mid-left, .tile-main, .tile-mid-right { display: block; }.tile-main { left: 50%; width: 210px; height: 350px; }.tile-mid-left { left: -17%; width: 175px; height: 290px; }.tile-mid-right { right: -17%; width: 175px; height: 290px; }.audience-strip { margin-top: 60px; padding-bottom: 55px; }.audience-strip p { font-size: 21px; }.feature-section, .library-section, .workflow-section, .pricing-section, .faq-section { padding: 85px 0; }.section-heading h2 { font-size: 40px; }.bento-grid { grid-template-columns: 1fr; }.bento-large { grid-column: auto; }.bento-card { min-height: 0; }.bento-blue { padding: 30px 23px; }.bento-white, .bento-dark { padding: 24px; }.actor-stack { height: 260px; }.actor-stack img { width: 118px; height: 170px; }.mini-canvas, .recipe-terminal { height: 220px; }.workflow-mini { flex-wrap: wrap; padding: 20px; }.workflow-mini span { padding: 11px 12px; }.library-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 8px; }.library-card { padding: 6px; }.library-copy h3 { font-size: 14px; }.library-copy p { font-size: 11.5px; }.library-actions { grid-template-columns: 1fr; }.library-actions button, .library-actions a { font-size: 11px; }.steps-grid { grid-template-columns: 1fr; }.price-card { padding: 24px; }.final-cta { grid-template-columns: 1fr; padding: 32px 24px; }.final-cta .button { width: auto; }.cta-mosaic { height: 230px; }.cta-mosaic img { width: 100px; height: 145px; }.footer-main { grid-template-columns: 1fr 1fr; }.footer-main > div:first-child, .footer-main > div:last-child { grid-column: 1/-1; }.footer-bottom { display: block; }.footer-bottom span { display: block; margin-top: 5px; }.auth-modal { padding: 29px 20px 22px; }.auth-modal h2 { font-size: 30px; }.input-row { grid-template-columns: 1fr; }.input-row button { min-height: 42px; }.video-modal section { display: block; max-height: calc(100vh - 24px); overflow-y: auto; }.video-modal video { height: 48vh; }.video-modal section > div { padding: 20px 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .cursor-light { display: none; }
}

/* Final visual pass: keep the contact area useful and the gallery balanced. */
.footer-main { grid-template-columns: 2.3fr repeat(3,.9fr); }
.footer-description { margin: 0 !important; }
.wechat-contact { display: flex; align-items: flex-start; gap: 18px; }
.wechat-contact img { width: 220px; height: 220px; flex: 0 0 220px; padding: 8px; border: 1px solid #dbe2ef; border-radius: 18px; background: #fff; object-fit: contain; }
.wechat-contact > div { min-width: 0; display: grid; align-content: center; gap: 5px; }
.wechat-contact strong { display: block; color: #f8fbff; font-size: 14px; line-height: 1.3; }
.wechat-contact p { max-width: 210px; margin: 0; font-size: 11px; line-height: 1.6; }
.tile-mid-left:hover { transform: rotate(-2deg) translateY(-10px) scale(1.02); }
.tile-mid-right:hover { transform: rotate(2deg) translateY(-10px) scale(1.02); }
.tile-left:hover { transform: rotate(-5deg) translateY(16px) scale(.91); }
.tile-right:hover { transform: rotate(5deg) translateY(16px) scale(.91); }
.language-toggle { min-height: 36px; padding: 0 12px; border: 1px solid var(--line); border-radius: 99px; color: var(--ink); background: rgba(255,255,255,.72); font-size: 12px; font-weight: 650; letter-spacing: .02em; transition: border-color .2s ease, background .2s ease, transform .2s ease; }
.language-toggle:hover { border-color: #aebbd0; background: #fff; transform: translateY(-1px); }
@media (min-width: 681px) and (max-width: 980px) {
  .footer-main { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer-contact-card { grid-column: 1 / -1; }
}
@media (max-width: 680px) {
  .language-toggle { min-height: 32px; padding: 0 9px; font-size: 11px; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-main > div { grid-column: 1/-1; }
  .footer-contact-card { padding: 20px; }
  .wechat-contact { flex-direction: column; align-items: flex-start; gap: 12px; }
  .wechat-contact img { width: 210px; height: 210px; flex-basis: 210px; }
}

/* Homepage visual fill: a compact proof strip and a fuller seven-card hero gallery. */
.hero {
  position: relative;
  isolation: isolate;
  padding-top: 48px;
}
.hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -24px;
  left: 50%;
  width: min(920px, 94vw);
  height: 560px;
  transform: translateX(-50%);
  border-radius: 50%;
  background:
    radial-gradient(circle at 25% 42%, rgba(112, 137, 255, .16), transparent 28%),
    radial-gradient(circle at 76% 54%, rgba(203, 238, 255, .32), transparent 34%),
    radial-gradient(circle at 50% 3%, rgba(236, 232, 255, .55), transparent 56%);
  filter: blur(8px);
  pointer-events: none;
}
.hero-benefits {
  width: fit-content;
  max-width: 100%;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 6px;
  border: 1px solid rgba(207, 216, 232, .85);
  border-radius: 99px;
  background: rgba(255, 255, 255, .76);
  box-shadow: 0 12px 35px rgba(52, 69, 105, .08);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.hero-benefits span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 30px;
  padding: 0 11px;
  border-radius: 99px;
  color: #59657a;
  background: rgba(248, 250, 255, .86);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: -.01em;
  white-space: nowrap;
}
.hero-benefits span:nth-child(2) { color: #4f60a3; background: #f1f3ff; }
.hero-benefits span:nth-child(3) { color: #217d73; background: #effaf7; }
.hero-benefits i {
  display: grid;
  width: 16px;
  height: 16px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--blue);
  font-size: 10px;
  font-style: normal;
  line-height: 1;
}
.hero-benefits span:nth-child(2) i { background: var(--purple); }
.hero-benefits span:nth-child(3) i { background: #1eaa96; }
.benefit-en { display: none; }
html[lang="en"] .benefit-zh { display: none; }
html[lang="en"] .benefit-en { display: inline; }
.hero > h1,
.hero > p,
.hero > .hero-actions,
.hero > .hero-gallery { position: relative; z-index: 1; }
.hero h1 {
  max-width: 1020px;
  margin-top: 26px;
  margin-bottom: 18px;
  font-size: clamp(55px, 7.5vw, 96px);
  line-height: .94;
  letter-spacing: -.065em;
  text-wrap: balance;
}
.hero h1 em {
  background: linear-gradient(100deg, #337aff 5%, #6e5bff 52%, #24a9cc 98%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
html:not([lang="en"]) .hero h1 {
  font-family: "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", sans-serif;
  font-weight: 680;
  line-height: 1.02;
  letter-spacing: .04em;
}
html:not([lang="en"]) .hero h1 em { letter-spacing: .055em; }
html:not([lang="en"]) .hero > p {
  letter-spacing: .018em;
}
.hero > p {
  max-width: 630px;
  margin-inline: auto;
  color: #5b667a;
  font-size: 17px;
  line-height: 1.55;
}
.hero-actions { margin-top: 23px; }
.hero-actions .button { min-height: 52px; padding-inline: 22px; }
.hero-gallery {
  height: 490px;
  margin-top: 43px;
}
.hero-gallery::before {
  left: 1%;
  right: 1%;
  top: 2%;
  bottom: -7%;
  background: radial-gradient(ellipse, rgba(74, 125, 255, .25), rgba(139, 112, 255, .11) 42%, transparent 73%);
  filter: blur(32px);
}
.video-tile {
  width: 220px;
  height: 370px;
  border-width: 6px;
  border-radius: 24px;
  box-shadow: 0 25px 58px rgba(38, 49, 78, .2);
}
.tile-far-left,
.tile-far-right {
  width: 170px;
  height: 318px;
  z-index: 1;
  opacity: .9;
  filter: saturate(.82);
}
.tile-far-left { left: 3%; transform: rotate(-7deg) translateY(40px) scale(.84); }
.tile-left { left: 12%; transform: rotate(-5deg) translateY(29px) scale(.91); }
.tile-mid-left { left: 27%; transform: rotate(-2deg) translateY(13px) scale(.97); }
.tile-main { width: 250px; height: 430px; }
.tile-mid-right { right: 27%; transform: rotate(2deg) translateY(13px) scale(.97); }
.tile-right { right: 12%; transform: rotate(5deg) translateY(29px) scale(.91); }
.tile-far-right { right: 3%; transform: rotate(7deg) translateY(40px) scale(.84); }
.tile-far-left:hover { transform: rotate(-7deg) translateY(25px) scale(.87); }
.tile-far-right:hover { transform: rotate(7deg) translateY(25px) scale(.87); }
.tile-far-left .video-label span,
.tile-far-right .video-label span { color: rgba(255, 255, 255, .82); font-size: 11px; letter-spacing: .1em; }

@media (max-width: 980px) {
  .hero { padding-top: 40px; }
  .hero-gallery { height: 440px; margin-top: 39px; }
  .tile-far-left, .tile-far-right { display: none; }
  .video-tile { width: 195px; height: 335px; }
  .tile-left { left: -3%; transform: rotate(-5deg) translateY(27px) scale(.88); }
  .tile-mid-left { left: 18%; transform: rotate(-2deg) translateY(12px) scale(.94); }
  .tile-main { width: 230px; height: 395px; }
  .tile-mid-right { right: 18%; transform: rotate(2deg) translateY(12px) scale(.94); }
  .tile-right { right: -3%; transform: rotate(5deg) translateY(27px) scale(.88); }
}
@media (max-width: 680px) {
  .hero { padding-top: 34px; }
  .hero::before { top: -8px; width: 680px; height: 510px; }
  .hero-benefits { width: 100%; gap: 5px; padding: 5px; border-radius: 18px; }
  .hero-benefits span { flex: 1 1 auto; justify-content: center; min-height: 29px; padding: 0 6px; font-size: 10px; }
  .hero-benefits i { width: 14px; height: 14px; font-size: 9px; }
  .hero h1 { margin-top: 23px; font-size: clamp(44px, 13vw, 61px); line-height: .96; }
  .hero > p { font-size: 15px; }
  .hero-actions { margin-top: 20px; }
  .hero-gallery { height: 380px; margin-top: 30px; }
  .tile-mid-left { left: -17%; width: 175px; height: 290px; transform: rotate(-5deg) translateY(18px) scale(.9); }
  .tile-main { left: 50%; width: 210px; height: 350px; }
  .tile-mid-right { right: -17%; width: 175px; height: 290px; transform: rotate(5deg) translateY(18px) scale(.9); }
}

/* Launch layout: the opening work strip now reads as one continuous showcase. */
main#top { display: flex; flex-direction: column; }
main#top > .hero { order: 1; }
main#top > .pricing-section { order: 2; }
main#top > .faq-section { order: 3; }
main#top > .library-section { order: 4; }

.auth-zh { display: inline; }
.auth-en { display: none; }
html[lang="en"] .auth-zh { display: none; }
html[lang="en"] .auth-en { display: inline; }
.auth-action {
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  font-size: 13px;
  font-weight: 650;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.auth-action:hover { transform: translateY(-1px); }
.auth-login { color: #424957; border-color: #dfe3eb; background: rgba(255,255,255,.7); }
.auth-login:hover { border-color: #b8c4d8; background: #fff; }
.auth-register { color: #fff; background: var(--ink); box-shadow: 0 8px 22px rgba(17,21,29,.14); }
.auth-register:hover { background: var(--blue); }

.hero-marquee {
  position: relative;
  width: 100vw;
  max-width: none;
  height: 500px;
  margin-left: calc(50% - 50vw);
  overflow: hidden;
  perspective: none;
  background: linear-gradient(180deg, rgba(247,249,253,0), rgba(237,243,253,.72) 100%);
}
.hero-marquee::before {
  left: 0;
  right: 0;
  top: 8%;
  bottom: -20%;
  border-radius: 0;
  background: radial-gradient(ellipse at center, rgba(51,122,255,.19), rgba(113,87,255,.08) 42%, transparent 73%);
  filter: blur(32px);
}
.marquee-track {
  width: max-content;
  height: 100%;
  display: flex;
  align-items: center;
  animation: hero-marquee-scroll 68s linear infinite;
  will-change: transform;
}
.marquee-group {
  display: flex;
  align-items: center;
  gap: 22px;
  flex: 0 0 auto;
  padding-right: 22px;
}
.hero-marquee:hover .marquee-track,
.hero-marquee:focus-within .marquee-track { animation-play-state: paused; }
@keyframes hero-marquee-scroll {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-50%, 0, 0); }
}
.marquee-card {
  position: relative;
  display: block;
  bottom: auto;
  left: auto;
  right: auto;
  flex: 0 0 230px;
  width: 230px;
  height: 440px;
  transform: none;
  opacity: 1;
  filter: none;
  border-width: 5px;
  border-radius: 24px;
  box-shadow: 0 21px 45px rgba(38,49,78,.18);
  transition: transform .35s ease, box-shadow .35s ease;
}
.marquee-card:hover,
.marquee-card:focus-visible {
  z-index: 4;
  transform: translateY(-11px) scale(1.04);
  box-shadow: 0 28px 52px rgba(38,49,78,.24);
}
.marquee-card .video-label { left: 12px; right: 12px; bottom: 11px; }
.marquee-card .video-label span { font-size: 12px; }
.marquee-card .video-signal { left: 10px; top: 10px; padding: 6px 8px; font-size: 8px; }

.footer-brand-column {
  gap: 18px !important;
  padding: 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}
.footer-brand { gap: 12px; }
.footer-brand-mark { width: 34px; height: 34px; display: block; border-radius: 10px; box-shadow: 0 8px 20px rgba(17,21,29,.12); }
.footer-wordmark { display: inline-flex; align-items: baseline; gap: 4px; letter-spacing: -.035em; }
.footer-wordmark strong { color: var(--ink); font-size: 18px; font-weight: 800; letter-spacing: -.04em; }
.footer-wordmark b { color: var(--blue) !important; font-size: 18px !important; font-weight: 800 !important; letter-spacing: -.04em !important; }
.footer-brand-column .wechat-contact { margin-top: 3px; }
.price-cta {
  width: 100%;
  margin: 0 !important;
  padding: 11px 12px;
  border-radius: 10px;
  color: #fff !important;
  background: var(--ink);
  text-align: center;
  font-size: 11px !important;
  font-weight: 650;
}
.price-card.featured .price-cta { background: var(--purple); }
.auth-status { min-height: 20px; margin: 12px 0 0 !important; color: #b14b39 !important; font-size: 11px !important; line-height: 1.5; }

/* DeepSeek reference merge: keep the cursor glow and contact area on the same
   light surface, with the QR code as an inline contact item rather than a
   separate dark card. */
footer { position: relative; overflow: hidden; color: var(--ink); background: #fbfcff; border-top: 1px solid rgba(15,23,42,.06); }
footer::before { content: ""; position: absolute; inset: 0 0 auto; height: 320px; background: radial-gradient(48% 90% at 20% 0%, rgba(106,77,255,.07), transparent 62%), radial-gradient(42% 80% at 82% 0%, rgba(31,176,216,.08), transparent 60%); pointer-events: none; }
footer .footer-main { position: relative; z-index: 1; grid-template-columns: 1.7fr repeat(3,.8fr); gap: 44px; padding: 64px 0 50px; }
footer .footer-main p { max-width: 300px; color: var(--copy); font-size: 13px; line-height: 1.65; }
footer .footer-main b { color: var(--ink); font-size: 11px; letter-spacing: .12em; }
footer .footer-main a, footer .footer-main span { color: var(--copy); font-size: 13px; line-height: 1.5; }
footer .footer-main a:hover { color: var(--blue); }
footer .footer-main .brand { color: var(--ink); }
footer .footer-main .brand b { color: var(--blue); }
footer .footer-links { display: grid; align-content: start; gap: 10px; padding-top: 0; }
footer .wechat-contact { position: relative; display: flex; align-items: center; gap: 11px; margin-top: 0; }
footer .wechat-contact img { width: 68px; height: 68px; flex: 0 0 68px; padding: 4px; border: 1px solid var(--line); border-radius: 13px; background: #fff; object-fit: contain; box-shadow: 0 7px 22px rgba(42,53,80,.05); transform-origin: left center; transition: transform .32s cubic-bezier(.16,1,.3,1), box-shadow .3s ease; }
footer .wechat-contact img:hover, footer .wechat-contact img:focus-visible { transform: scale(2.75); z-index: 12; box-shadow: 0 24px 58px rgba(0,0,0,.2); }
footer .wechat-contact > div { display: grid; gap: 2px; }
footer .wechat-contact strong { color: var(--ink); font-size: 12.5px; font-weight: 650; }
footer .wechat-contact p { max-width: 200px; margin: 0; color: var(--copy); font-size: 11px; line-height: 1.5; }
footer .footer-bottom { position: relative; z-index: 1; padding: 20px 0 30px; border-top: 1px solid rgba(15,23,42,.07); color: #7a8495; font-size: 11.5px; letter-spacing: .02em; }
@media (max-width: 680px) {
  footer .footer-main { grid-template-columns: 1fr; gap: 30px; padding: 52px 0 38px; }
  footer .footer-main > div { grid-column: 1 / -1; }
  footer .wechat-contact { flex-direction: row; align-items: center; }
  footer .wechat-contact img { width: 68px; height: 68px; flex-basis: 68px; transform-origin: left bottom; }
  footer .footer-bottom { display: flex; flex-direction: column; gap: 6px; }
  .pricing-variant { margin-top: 18px; }
}
.auth-support { color: var(--ink); }
.auth-support span { background: var(--blue); }

@media (max-width: 980px) {
  .auth-action { padding-inline: 9px; font-size: 12px; }
  .hero-marquee { height: 460px; }
  .marquee-card { flex-basis: 205px; width: 205px; height: 395px; }
  .marquee-group { gap: 18px; padding-right: 18px; }
}
@media (max-width: 680px) {
  .header-actions { gap: 5px; }
  .auth-login { display: none; }
  .auth-register { display: inline-flex; min-height: 32px; padding-inline: 9px; font-size: 11px; }
  .hero-marquee { height: 415px; margin-top: 30px; }
  .marquee-track { animation-duration: 58s; }
  .marquee-group { gap: 15px; padding-right: 15px; }
  .marquee-card { flex-basis: 182px; width: 182px; height: 345px; border-width: 4px; border-radius: 20px; }
  .marquee-card .video-label span { font-size: 11px; }
  .marquee-card .video-label b { font-size: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; transform: none; }
}

@media (max-width: 680px) {
  .feature-section, .library-section, .workflow-section, .pricing-section, .faq-section { padding: 64px 0 72px; }
}

/* Content handoff 2026-08-26: shared secondary workbench and final showcase polish. */
.pricing-status { display: inline-flex; align-items: center; margin-top: 14px; padding: 6px 11px; border: 1px solid #d7e1f1; border-radius: 99px; color: #5e6d83; background: rgba(255,255,255,.72); font-size: 11px; font-weight: 650; letter-spacing: .02em; }
.marquee-card:nth-child(3), .marquee-card:nth-child(9) { z-index: 2; box-shadow: 0 26px 50px rgba(38,49,78,.2); }
.library-card:hover .library-copy { transform: translateY(-2px) scale(1.015); transform-origin: left bottom; }
.library-actions button[data-create] { color: #fff; border-color: var(--blue); background: var(--blue); }
.library-actions button[data-create]:hover { color: #fff; border-color: var(--ink); background: var(--ink); }
.workbench-drawer { position: fixed; inset: 0; z-index: 80; display: flex; justify-content: flex-end; overflow: hidden; visibility: hidden; opacity: 0; pointer-events: none; background: rgba(13,20,36,.35); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); transition: opacity .28s ease, visibility .28s ease; }
.workbench-drawer.open { visibility: visible; opacity: 1; pointer-events: auto; }
.workbench-scrim { position: absolute; inset: 0; cursor: pointer; }
.workbench-surface { position: relative; z-index: 1; width: min(560px,100%); height: 100%; overflow-y: auto; padding: 30px 28px 38px; border-left: 1px solid rgba(255,255,255,.8); background: rgba(255,255,255,.94); box-shadow: -24px 0 70px rgba(23,33,57,.22); transform: translateX(104%); transition: transform .35s cubic-bezier(.16,1,.3,1); }
.workbench-drawer.open .workbench-surface { transform: none; }
.workbench-head { display: flex; justify-content: space-between; gap: 20px; align-items: flex-start; }
.workbench-head h2 { margin: 8px 0 5px; font-size: 34px; line-height: 1.08; letter-spacing: -.04em; }
.workbench-head p { max-width: 390px; margin: 0; color: var(--copy); font-size: 13px; line-height: 1.6; }
.workbench-close { flex: 0 0 auto; margin-top: 2px; padding: 8px 11px; border: 1px solid var(--line); border-radius: 10px; color: #586377; background: rgba(255,255,255,.75); font-size: 11px; }
.workbench-close:hover { color: var(--ink); border-color: #aebbd0; background: #fff; }
.workbench-reference { display: grid; grid-template-columns: 94px 1fr; gap: 14px; align-items: center; margin-top: 24px; padding: 10px; border: 1px solid #dce4ef; border-radius: 16px; background: linear-gradient(120deg,#f5f8ff,#f3fbfa); }
.workbench-reference img { width: 94px; height: 118px; object-fit: cover; border-radius: 11px; background: #e8edf6; }
.workbench-reference span { color: var(--blue); font-size: 10px; font-weight: 700; letter-spacing: .08em; }
.workbench-reference h3 { margin: 6px 0 4px; font-size: 19px; font-weight: 650; }
.workbench-reference p { margin: 0; color: #687488; font-size: 12px; line-height: 1.55; }
.workbench-form { display: grid; gap: 16px; margin-top: 24px; }
.workbench-field { display: grid; gap: 8px; color: var(--ink); font-size: 13px; font-weight: 650; }
.workbench-field > span { display: flex; justify-content: space-between; gap: 12px; }
.workbench-field small { color: #7b8799; font-size: 10px; font-weight: 500; }
.workbench-field textarea { width: 100%; min-height: 112px; padding: 13px; resize: vertical; border: 1px solid #cbd5e3; border-radius: 13px; color: var(--ink); background: #fff; font-size: 14px; line-height: 1.65; outline: 0; }
.workbench-field textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(51,122,255,.1); }
.workbench-upload { position: relative; min-height: 118px; display: grid; place-items: center; align-content: center; overflow: hidden; border: 1px dashed #aebbd1; border-radius: 14px; color: var(--blue); background: #fafcff; text-align: center; cursor: pointer; }
.workbench-upload input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.workbench-upload > span { font-size: 26px; line-height: 1; }
.workbench-upload strong { margin-top: 5px; color: var(--ink); font-size: 13px; }
.workbench-upload small { color: #7b8596; font-size: 10.5px; }
.workbench-upload.has-image { background: var(--image-preview) center / contain no-repeat #fff; }
.workbench-upload.has-image > span, .workbench-upload.has-image > strong, .workbench-upload.has-image > small { opacity: 0; }
.workbench-settings { border-top: 1px solid #e0e6ef; border-bottom: 1px solid #e0e6ef; }
.workbench-settings summary { display: flex; justify-content: space-between; gap: 12px; padding: 13px 2px; cursor: pointer; list-style: none; font-size: 13px; font-weight: 650; }
.workbench-settings summary::-webkit-details-marker { display: none; }
.workbench-settings summary::after { content: "+"; color: var(--blue); font-size: 18px; font-weight: 400; }
.workbench-settings[open] summary::after { content: "−"; }
.workbench-settings summary small { margin-left: auto; color: #7b8799; font-size: 10px; font-weight: 500; }
.workbench-settings > div { display: grid; grid-template-columns: auto 1fr; gap: 8px 12px; align-items: center; padding: 0 0 14px; color: #6c7789; font-size: 11px; }
.workbench-settings select { min-height: 36px; padding: 0 9px; border: 1px solid #d4dce8; border-radius: 9px; color: var(--ink); background: #fff; font-size: 12px; }
.workbench-submit { min-height: 53px; border: 0; border-radius: 12px; color: #fff; background: linear-gradient(100deg,var(--blue),var(--purple)); font-size: 15px; font-weight: 650; box-shadow: 0 14px 30px rgba(79,95,235,.22); }
.workbench-submit:hover { transform: translateY(-2px); box-shadow: 0 18px 38px rgba(79,95,235,.3); }
.workbench-note { margin: -7px 0 0; color: #738095; font-size: 10.5px; line-height: 1.5; }
.workbench-result { display: none; margin-top: 20px; overflow: hidden; border: 1px solid #d4deeb; border-radius: 14px; background: #111722; }
.workbench-result.show { display: block; }
.workbench-result > div { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 11px 13px; border-bottom: 1px solid rgba(255,255,255,.1); color: #aebbd0; font-size: 10px; font-weight: 700; letter-spacing: .08em; }
.workbench-result button { border: 0; color: var(--lime); background: transparent; font-size: 11px; }
.workbench-result pre { min-height: 170px; margin: 0; padding: 14px; overflow: auto; color: #eef3fb; white-space: pre-wrap; font: 400 12px/1.75 ui-monospace,SFMono-Regular,Menlo,monospace; }
@media (max-width: 680px) {
  .workbench-surface { padding: 24px 16px 30px; }
  .workbench-head h2 { font-size: 30px; }
  .workbench-reference { grid-template-columns: 78px 1fr; }
  .workbench-reference img { width: 78px; height: 100px; }
}
@media (prefers-reduced-motion: reduce) {
  .workbench-drawer, .workbench-surface { transition: none; }
}

/* DeepSeek-inspired pricing comparison and FAQ presentation. The original
   pricing cards remain in the data model so the compact/detailed variants can
   be reviewed without changing the underlying plan rules. */
.pricing-table {
  overflow: hidden;
  border: 1px solid #d9e1ee;
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 20px 50px rgba(42, 53, 80, .09);
}
.pt-row { display: grid; grid-template-columns: 1.25fr repeat(3, minmax(0, 1fr)); }
.pt-row + .pt-row { border-top: 1px solid #e2e7f0; }
.pt-cell { min-height: 56px; display: flex; flex-direction: column; justify-content: center; gap: 3px; padding: 16px 20px; }
.pt-cell + .pt-cell { border-left: 1px solid #e2e7f0; }
.pt-cell.hl { background: rgba(113, 87, 255, .055); }
.pt-head .pt-cell { min-height: 118px; padding: 22px 20px; }
.pt-label { color: var(--blue); font-size: 10px; font-weight: 750; letter-spacing: .13em; }
.pt-name { color: #687488; font-size: 12px; font-weight: 700; letter-spacing: .025em; }
.pt-price { margin-top: 4px; color: var(--ink); font-size: 30px; font-weight: 800; line-height: 1; letter-spacing: -.04em; }
.pt-credits { margin-top: 5px; color: var(--copy); font-size: 11px; line-height: 1.45; }
.pt-feature { color: #5e687b; font-size: 13px; font-weight: 600; }
.pt-value { color: var(--ink); font-size: 13px; font-weight: 600; line-height: 1.45; }
.pt-cta-row .pt-cell { min-height: 84px; padding: 20px; }
.pt-cta { width: 100%; min-height: 44px; border: 0; border-radius: 11px; color: #fff; background: var(--ink); font-size: 12px; font-weight: 650; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.pt-cta:hover { transform: translateY(-2px); background: var(--blue); box-shadow: 0 10px 22px rgba(51, 122, 255, .2); }
.pt-cell.hl .pt-cta { background: linear-gradient(100deg, var(--blue), var(--purple)); box-shadow: 0 8px 20px rgba(79, 95, 235, .18); }
.pt-cell.hl .pt-cta:hover { background: linear-gradient(100deg, #2869e8, #6046ed); }

.faq-heading > div { max-width: 760px; }
.faq-heading h2 em { color: var(--blue); font-style: normal; }
.faq-heading > div > p { margin: 16px 0 0; color: var(--copy); font-size: 15px; line-height: 1.7; }
.faq-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 44px; }
.faq-grid .faq-item { min-height: 150px; overflow: visible; padding: 24px; border: 1px solid #dfe4ed; border-radius: 18px; background: #fff; box-shadow: 0 8px 24px rgba(42, 53, 80, .055); transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease; }
.faq-grid .faq-item:hover { transform: translateY(-3px); border-color: #cbd5e5; box-shadow: 0 14px 30px rgba(42, 53, 80, .1); }
.faq-grid .faq-item h3 { margin: 0 0 10px; color: var(--ink); font-size: 16.5px; font-weight: 680; line-height: 1.35; }
.faq-grid .faq-item p { display: block; margin: 0; padding: 0; color: var(--copy); font-size: 13.5px; line-height: 1.7; }

/* Keep this section in the DOM as a reversible preview, but remove it from
   the public flow for the current review build. */
#library.library-preview-disabled { display: none !important; }

@media (max-width: 760px) {
  .pt-cell { padding: 13px 10px; }
  .pt-head .pt-cell { min-height: 106px; padding: 17px 10px; }
  .pt-name { font-size: 10.5px; }
  .pt-price { font-size: 22px; }
  .pt-credits, .pt-feature, .pt-value { font-size: 10.5px; }
  .pt-cta-row .pt-cell { min-height: 72px; padding: 13px 10px; }
  .pt-cta { min-height: 40px; padding-inline: 6px; font-size: 10.5px; }
}
@media (max-width: 620px) {
  .pricing-table { overflow-x: auto; }
  .pricing-table .pt-row { min-width: 660px; }
  .faq-grid { grid-template-columns: 1fr; gap: 10px; }
  .faq-grid .faq-item { min-height: 0; padding: 20px; }
}