:root{--purple:#7A4FA3;--rose:#C48A9A;--ink:#211C29;--paper:#F8F5F9;--soft:#EEE8F1;--text:#292630;--muted:#746E7B;--gold:#D89A3D;--white:#fff;--radius:24px;--shadow:0 18px 60px rgba(33,28,41,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--text);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7}img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration:none}button,input{font:inherit}.shell{width:min(1180px,calc(100% - 40px));margin-inline:auto}.skip-link{position:fixed;left:16px;top:12px;z-index:1000;background:#fff;padding:10px 14px;border-radius:10px;transform:translateY(-160%)}.skip-link:focus{transform:none}.site-head{position:sticky;top:0;z-index:90;background:rgba(248,245,249,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(122,79,163,.12)}.head-row{min-height:78px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:12px;margin-right:auto}.brand img{width:44px;height:44px;object-fit:cover;border-radius:14px;background:var(--soft)}.brand span{display:grid;line-height:1.2}.brand strong{font-size:20px}.brand small{color:var(--muted);font-size:12px;margin-top:4px}.site-nav{display:flex;align-items:center;gap:8px}.site-nav a{padding:10px 13px;border-radius:999px;color:var(--muted)}.site-nav a:hover,.site-nav a.is-active{background:var(--soft);color:var(--ink)}.menu-button{display:none;border:0;background:var(--soft);padding:9px 12px;border-radius:10px}.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;padding-block:72px 84px}.hero-copy h1,.page-lead h1{font-size:clamp(42px,6vw,76px);line-height:1.05;letter-spacing:-.04em;margin:10px 0 24px;color:var(--ink)}.hero-copy>p:not(.eyebrow){font-size:19px;color:var(--muted);max-width:680px}.eyebrow{text-transform:uppercase;letter-spacing:.13em;font-weight:800;font-size:12px;color:var(--purple)}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 19px;border-radius:999px;border:1px solid transparent;font-weight:750}.button.primary{background:var(--gold);color:#20180e}.button.ghost{border-color:rgba(33,28,41,.18);background:rgba(255,255,255,.45)}.hero-visual{margin:0;position:relative}.hero-visual img{aspect-ratio:5/6;width:100%;object-fit:cover;border-radius:44px 44px 140px 44px;box-shadow:var(--shadow)}.hero-visual figcaption{position:absolute;right:-20px;bottom:28px;width:min(330px,80%);background:rgba(33,28,41,.92);color:#fff;padding:18px 20px;border-radius:18px}.dark-band{background:var(--ink);color:#fff;padding:74px 0}.dark-band .eyebrow{color:#d9b7ef}.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:32px}.section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.15;margin:6px 0 0}.section-head>p,.section-head>a{max-width:420px;color:#bcb4c4}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.feature-card{background:#2c2635;border:1px solid rgba(255,255,255,.08);border-radius:22px;overflow:hidden}.feature-card img{width:100%;aspect-ratio:16/10;object-fit:cover}.feature-card>div{padding:20px}.feature-card h3{margin:8px 0 10px;font-size:22px;line-height:1.3}.feature-card p{color:#c4bdc9;margin:0}.feature-card.feature-lead{grid-column:span 2;display:grid;grid-template-columns:1.15fr .85fr}.feature-card.feature-lead img{height:100%;aspect-ratio:auto}.tag{font-size:12px;color:#f0cf9a}.flow-section{padding-block:82px}.dense-list{border-top:1px solid rgba(33,28,41,.14)}.dense-row{display:grid;grid-template-columns:150px 1fr 190px;gap:20px;align-items:center;padding:15px 4px;border-bottom:1px solid rgba(33,28,41,.1)}.dense-row span{color:var(--purple);font-weight:800;font-size:13px}.dense-row em{font-style:normal;color:var(--muted);text-align:right}.dense-row:hover strong{color:var(--purple)}.film-split{display:grid;grid-template-columns:.72fr 1.28fr;gap:54px;padding-bottom:86px}.film-intro{background:var(--soft);padding:36px;border-radius:30px;height:max-content;position:sticky;top:110px}.film-intro h2{font-size:36px;line-height:1.2}.film-stack{display:grid;gap:18px}.film-stack article{display:grid;grid-template-columns:220px 1fr;gap:22px;align-items:center;background:#fff;border-radius:24px;padding:14px;box-shadow:0 9px 26px rgba(33,28,41,.07)}.film-stack img{width:220px;aspect-ratio:4/3;object-fit:cover;border-radius:17px}.film-stack h3{font-size:22px;margin:4px 0}.film-stack p{color:var(--muted)}.text-link{color:var(--purple);font-weight:800}.guide-strip{background:var(--soft);padding:74px 0}.mini-guides{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.mini-guides article{background:rgba(255,255,255,.7);padding:24px;border-radius:20px}.mini-guides h3{margin-top:0}.mini-guides p{color:var(--muted)}.site-foot{background:var(--ink);color:#fff;padding:56px 0 24px}.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}.foot-grid p{color:#aaa1b2}.foot-grid>div:not(:first-child){display:grid;gap:8px;align-content:start}.copyright{text-align:center;color:#8e8596;font-size:13px;margin:40px 0 0}.page-lead{padding:68px 0 46px}.page-lead h1{font-size:clamp(40px,5vw,64px);max-width:950px}.page-lead>p:last-child{max-width:850px;color:var(--muted);font-size:18px}.filter-bar{display:flex;gap:8px;flex-wrap:wrap;padding-bottom:30px}.filter{border:1px solid rgba(33,28,41,.13);background:transparent;border-radius:999px;padding:8px 14px;cursor:pointer}.filter.is-active{background:var(--ink);color:white}.video-masonry{columns:3 320px;column-gap:20px;padding-bottom:80px}.video-card{display:inline-block;width:100%;break-inside:avoid;margin:0 0 20px;background:#fff;border-radius:24px;overflow:hidden;box-shadow:0 7px 22px rgba(33,28,41,.06)}.video-card img{width:100%;aspect-ratio:16/10;object-fit:cover}.video-card>div{padding:20px}.video-card h2{font-size:22px;line-height:1.35;margin:5px 0 9px}.video-card p{color:var(--muted)}.video-card.is-hidden{display:none}.film-index{padding-bottom:84px;display:grid;gap:18px}.film-card{display:grid;grid-template-columns:60px 220px 1fr;gap:22px;align-items:center;padding:18px;background:#fff;border-radius:24px}.film-card img{width:220px;aspect-ratio:16/10;object-fit:cover;border-radius:16px}.film-number{font-size:28px;color:#c6bdcb;font-weight:800}.film-card h2{margin:3px 0 8px;font-size:24px}.film-card p{color:var(--muted);margin:0 0 7px}.detail{padding:34px 0 52px}.breadcrumbs{display:flex;gap:9px;flex-wrap:wrap;color:var(--muted);font-size:14px;margin-bottom:30px}.detail-head{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}.detail-head h1{font-size:clamp(38px,5vw,62px);line-height:1.08;margin:8px 0 20px;color:var(--ink)}.detail-head .lede{font-size:19px;color:var(--muted)}.detail-head img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:34px}.article-body{max-width:790px;margin:52px auto 0}.article-body.wide{max-width:900px;padding-bottom:80px}.article-body p{font-size:18px;line-height:1.95;margin:0 0 24px}.article-body h2{font-size:32px;line-height:1.25;margin:48px 0 18px}.related{padding-bottom:84px}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.related-grid a{background:var(--soft);padding:18px;border-radius:16px;display:grid;gap:5px}.related-grid span{color:var(--muted);font-size:13px}.guide-layout{display:grid;grid-template-columns:.65fr 1.35fr;gap:54px;padding-bottom:84px}.guide-visual{position:sticky;top:108px;height:max-content}.guide-visual img{border-radius:30px}.guide-visual p{color:var(--muted)}.guide-articles{display:grid;gap:14px}.guide-articles article{background:#fff;border-radius:22px;padding:26px}.guide-articles h2{margin:0 0 10px}.guide-articles p{color:var(--muted);font-size:17px}.search-form{max-width:760px;margin-top:30px}.search-form label{display:block;font-weight:800;margin-bottom:8px}.search-form>div{display:flex;gap:10px}.search-form input{flex:1;min-width:0;padding:13px 16px;border:1px solid rgba(33,28,41,.18);border-radius:14px;background:#fff}.search-results{padding-bottom:80px}.not-found{min-height:64vh;display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:center;padding-block:70px}.not-found img{border-radius:34px}.not-found h1{font-size:54px;line-height:1.1}.not-found p{color:var(--muted);font-size:18px}:focus-visible{outline:3px solid var(--gold);outline-offset:3px}@media(max-width:900px){.menu-button{display:block}.site-nav{display:none;position:absolute;left:20px;right:20px;top:72px;background:#fff;padding:12px;border-radius:18px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.site-nav.is-open{display:flex}.hero,.detail-head,.film-split,.guide-layout,.not-found{grid-template-columns:1fr}.hero{padding-top:44px}.hero-visual{max-width:620px}.feature-grid{grid-template-columns:1fr 1fr}.feature-card.feature-lead{grid-column:1/-1}.mini-guides{grid-template-columns:1fr 1fr}.film-intro,.guide-visual{position:static}.related-grid{grid-template-columns:1fr 1fr}.film-card{grid-template-columns:48px 180px 1fr}.film-card img{width:180px}.dense-row{grid-template-columns:120px 1fr}.dense-row em{display:none}}@media(max-width:620px){.shell{width:min(100% - 24px,1180px)}.hero-copy h1,.page-lead h1{font-size:40px}.section-head{align-items:flex-start;flex-direction:column;gap:10px}.feature-grid,.mini-guides,.related-grid{grid-template-columns:1fr}.feature-card.feature-lead{display:block}.film-stack article{grid-template-columns:112px 1fr}.film-stack img{width:112px;height:112px}.film-card{grid-template-columns:1fr}.film-card img{width:100%}.film-number{font-size:18px}.dense-row{grid-template-columns:96px 1fr}.detail-head h1{font-size:38px}.article-body p{font-size:17px}.search-form>div{flex-direction:column}.not-found h1{font-size:42px}.foot-grid{grid-template-columns:1fr}.hero-visual figcaption{right:10px;left:10px;width:auto}.site-head{backdrop-filter:none}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.knowledge-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding-bottom:84px}.knowledge-grid article{background:#fff;border-radius:20px;padding:22px;box-shadow:0 7px 22px rgba(33,28,41,.05)}.knowledge-grid h2{font-size:20px;line-height:1.4;margin:6px 0 10px}.knowledge-grid p{color:var(--muted)}.knowledge-grid small{color:var(--purple);font-weight:800}.knowledge-head{max-width:900px;margin:0 auto}.knowledge-head h1{font-size:clamp(38px,5vw,64px);line-height:1.08;margin:8px 0 20px}.knowledge-head .lede{font-size:19px;color:var(--muted)}@media(max-width:900px){.knowledge-grid{grid-template-columns:1fr 1fr}}@media(max-width:620px){.knowledge-grid{grid-template-columns:1fr}}
.faq-list{display:grid;gap:10px;padding-bottom:84px}.faq-list details{background:#fff;border-radius:16px;padding:18px 20px}.faq-list summary{font-weight:800;cursor:pointer}.faq-list p{color:var(--muted);margin:12px 0 0}
.glossary-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;padding-bottom:84px}.glossary-grid article{background:#fff;border-radius:18px;padding:22px}.glossary-grid h2{margin:0 0 8px;font-size:21px}.glossary-grid p{color:var(--muted);margin:6px 0 12px}@media(max-width:620px){.glossary-grid{grid-template-columns:1fr}}
