:root{
  --brand:#E85D75;--brand-strong:#D93F63;--warm:#F2A65A;--ink:#2F2530;--text:#332D34;--muted:#756A73;
  --bg:#FFF9F6;--soft:#F8EEF0;--paper:#FFFFFF;--line:#EADDE1;--shadow:0 18px 48px rgba(65,39,49,.09);
  --radius-xl:34px;--radius-lg:24px;--radius-md:16px;--radius-sm:11px;--shell:min(1180px,calc(100% - 40px));
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",Arial,sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{color:inherit}.skip-link{position:fixed;left:18px;top:-80px;z-index:1000;background:var(--ink);color:#fff;padding:10px 14px;border-radius:0 0 10px 10px}.skip-link:focus{top:0}.site-header{position:sticky;top:0;z-index:100;background:rgba(255,249,246,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(234,221,225,.85)}.header-shell{width:var(--shell);margin:auto;min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;min-width:0}.brand-logo{width:52px;height:52px;object-fit:contain;border-radius:15px}.brand-copy{display:flex;flex-direction:column;line-height:1.25}.brand-copy strong{font-size:1.18rem;color:var(--ink);letter-spacing:.03em}.brand-copy small{margin-top:5px;color:var(--muted);font-size:.76rem}.primary-nav{display:flex;align-items:center;gap:8px}.primary-nav a{padding:10px 14px;border-radius:999px;color:#594d55;font-weight:700;font-size:.92rem;transition:background .2s,color .2s,transform .2s}.primary-nav a:hover,.primary-nav a[aria-current="page"]{background:var(--soft);color:var(--brand-strong)}.primary-nav a:active{transform:translateY(1px)}.menu-toggle{display:none;border:0;background:var(--soft);padding:9px 12px;border-radius:12px;align-items:center;gap:8px;font-weight:700}.menu-lines{display:grid;gap:3px}.menu-lines i{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px}.section-shell{width:var(--shell);margin:0 auto}.home-hero{padding:70px 0 56px;display:grid;grid-template-columns:minmax(0,1.03fr) minmax(390px,.97fr);gap:54px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;line-height:1.2;font-weight:900;letter-spacing:.13em;color:var(--brand-strong);text-transform:uppercase;margin-bottom:14px}.eyebrow:before{content:"";width:28px;height:3px;border-radius:99px;background:var(--warm)}h1,h2,h3{margin-top:0;color:var(--ink);line-height:1.22}h1{font-size:clamp(2.45rem,5vw,4.65rem);letter-spacing:-.055em;margin-bottom:22px}h2{font-size:clamp(1.75rem,3vw,2.65rem);letter-spacing:-.035em;margin-bottom:14px}h3{font-size:1.18rem;margin-bottom:8px}.hero-lead,.page-hero p{font-size:1.08rem;color:#625760;max-width:720px;margin:0 0 26px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:11px 20px;border-radius:14px;font-weight:900;transition:transform .2s,box-shadow .2s,background .2s}.button:hover{transform:translateY(-2px)}.button-primary{background:var(--brand-strong);color:#fff;box-shadow:0 12px 30px rgba(217,63,99,.22)}.button-primary:hover{box-shadow:0 16px 36px rgba(217,63,99,.3)}.button-soft{background:var(--soft);color:var(--ink);border:1px solid #ecd9de}.button-dark{background:var(--ink);color:#fff;box-shadow:0 12px 28px rgba(47,37,48,.16)}.hero-points{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}.hero-points span{font-size:.85rem;background:#fff;border:1px solid var(--line);padding:8px 11px;border-radius:999px;color:#6a5c65}.hero-visual{margin:0;padding:20px 20px 16px;border-radius:var(--radius-xl);background:linear-gradient(145deg,#f8e7eb,#fff);box-shadow:var(--shadow);border:1px solid rgba(232,93,117,.1);transform:rotate(1deg)}.hero-visual img{aspect-ratio:1.18/1;object-fit:cover;border-radius:24px}.hero-visual figcaption{font-size:.82rem;color:var(--muted);padding:12px 7px 0}.content-first,.library-preview,.supporting-grid,.faq-block,.numbered-flow,.web-detail,.scenario-grid,.compare-table-wrap,.catalog-section{padding:72px 0}.section-heading{max-width:800px;margin-bottom:30px}.section-heading p,.compact-heading p{margin:0;color:var(--muted)}.compact-heading{max-width:none;display:grid;grid-template-columns:1fr minmax(320px,.7fr);gap:42px;align-items:end}.highlight-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:18px}.highlight-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;display:grid;grid-template-columns:180px 1fr;min-height:230px;box-shadow:0 10px 30px rgba(70,45,56,.05)}.highlight-card.highlight-large{grid-row:span 2;grid-template-columns:1fr}.highlight-card.highlight-large .media-link img{height:330px}.media-link img{width:100%;height:100%;object-fit:cover}.highlight-body{padding:22px}.micro-label{font-size:.74rem;letter-spacing:.1em;font-weight:900;color:var(--brand-strong);text-transform:uppercase}.highlight-body h3{margin:8px 0 10px;font-size:1.35rem}.highlight-body p{margin:0 0 15px;color:var(--muted);font-size:.93rem}.text-link{display:inline-flex;align-items:center;gap:7px;color:var(--brand-strong);font-weight:900;font-size:.9rem}.text-link.strong{font-size:1rem}.split-panel{margin-top:34px;margin-bottom:34px;padding:46px;background:var(--soft);border-radius:var(--radius-xl);display:grid;grid-template-columns:1fr .9fr;gap:50px;align-items:center}.split-copy p{color:#665960}.check-list{list-style:none;margin:22px 0 28px;padding:0;display:grid;gap:12px}.check-list li{position:relative;padding-left:31px;color:#51464e}.check-list 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4px;display:flex;justify-content:space-between;align-items:center;gap:20px;text-align:left;font-weight:900;cursor:pointer}.faq-item button span{font-size:1.4rem;color:var(--brand-strong);transition:transform .2s}.faq-item button[aria-expanded="true"] span{transform:rotate(45deg)}.faq-answer{padding:0 48px 20px 4px;color:var(--muted)}.faq-answer p{margin:0}[hidden]{display:none!important}.site-footer{margin-top:76px;background:#2f2530;color:#eee1e7}.footer-shell{width:var(--shell);margin:auto;padding:44px 0 30px;display:grid;grid-template-columns:1.2fr .8fr;gap:34px}.footer-brand strong{font-size:1.4rem}.footer-brand p{max-width:530px;color:#cdbfc6}.footer-nav{display:grid;grid-template-columns:1fr 1fr;gap:8px 18px;align-content:start}.footer-nav a{padding:7px 0;color:#f5e9ee}.footer-nav a:hover{color:#ffc8d3}.footer-note{grid-column:1/-1;margin:12px 0 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);color:#ae9fa7;font-size:.82rem}.page-top{padding-top:26px}.breadcrumbs 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p{color:var(--muted);margin:0}.device-strip{margin-top:40px;margin-bottom:30px;display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}.device-media img{border-radius:30px;box-shadow:var(--shadow)}.device-notes{display:grid;gap:14px}.device-notes article{padding:16px 0;border-bottom:1px solid var(--line)}.device-notes p{margin:0;color:var(--muted)}.detail-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.detail-grid article{padding:22px;background:#fff;border-radius:20px;border:1px solid var(--line)}.detail-grid p{margin:0;color:var(--muted);font-size:.91rem}.watch-content-band,.index-guide{margin-top:42px;margin-bottom:42px;padding:36px;background:#f6e4e9;border-radius:var(--radius-xl);display:grid;grid-template-columns:1fr .8fr;gap:40px;align-items:center}.watch-content-band figure,.index-guide figure{margin:0}.watch-content-band img,.index-guide img{border-radius:22px}.inline-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.inline-links 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/* Additional component resilience for long Chinese text and unusually narrow viewports */
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.space-31{margin-top:31px} .pad-31{padding-top:31px;padding-bottom:31px}
.space-32{margin-top:32px} .pad-32{padding-top:32px;padding-bottom:32px}
.space-33{margin-top:33px} .pad-33{padding-top:33px;padding-bottom:33px}
.space-34{margin-top:34px} .pad-34{padding-top:34px;padding-bottom:34px}
.space-35{margin-top:35px} .pad-35{padding-top:35px;padding-bottom:35px}
.space-36{margin-top:36px} .pad-36{padding-top:36px;padding-bottom:36px}
.space-37{margin-top:37px} .pad-37{padding-top:37px;padding-bottom:37px}
.space-38{margin-top:38px} .pad-38{padding-top:38px;padding-bottom:38px}
.space-39{margin-top:39px} .pad-39{padding-top:39px;padding-bottom:39px}
.space-40{margin-top:40px} .pad-40{padding-top:40px;padding-bottom:40px}
.space-41{margin-top:41px} .pad-41{padding-top:40px;padding-bottom:40px}
.space-42{margin-top:42px} .pad-42{padding-top:40px;padding-bottom:40px}
.space-43{margin-top:43px} .pad-43{padding-top:40px;padding-bottom:40px}
.space-44{margin-top:44px} .pad-44{padding-top:40px;padding-bottom:40px}
.space-45{margin-top:45px} .pad-45{padding-top:40px;padding-bottom:40px}
.space-46{margin-top:46px} .pad-46{padding-top:40px;padding-bottom:40px}
.space-47{margin-top:47px} .pad-47{padding-top:40px;padding-bottom:40px}
.space-48{margin-top:48px} .pad-48{padding-top:40px;padding-bottom:40px}
.space-49{margin-top:48px} .pad-49{padding-top:40px;padding-bottom:40px}
.space-50{margin-top:48px} .pad-50{padding-top:40px;padding-bottom:40px}
.space-51{margin-top:48px} .pad-51{padding-top:40px;padding-bottom:40px}
.space-52{margin-top:48px} .pad-52{padding-top:40px;padding-bottom:40px}
.space-53{margin-top:48px} .pad-53{padding-top:40px;padding-bottom:40px}
.space-54{margin-top:48px} .pad-54{padding-top:40px;padding-bottom:40px}
.space-55{margin-top:48px} .pad-55{padding-top:40px;padding-bottom:40px}
.space-56{margin-top:48px} .pad-56{padding-top:40px;padding-bottom:40px}
.space-57{margin-top:48px} .pad-57{padding-top:40px;padding-bottom:40px}
.space-58{margin-top:48px} .pad-58{padding-top:40px;padding-bottom:40px}
.space-59{margin-top:48px} .pad-59{padding-top:40px;padding-bottom:40px}
.space-60{margin-top:48px} .pad-60{padding-top:40px;padding-bottom:40px}
.space-61{margin-top:48px} .pad-61{padding-top:40px;padding-bottom:40px}
.space-62{margin-top:48px} .pad-62{padding-top:40px;padding-bottom:40px}
.space-63{margin-top:48px} .pad-63{padding-top:40px;padding-bottom:40px}
.space-64{margin-top:48px} .pad-64{padding-top:40px;padding-bottom:40px}
.space-65{margin-top:48px} .pad-65{padding-top:40px;padding-bottom:40px}
.space-66{margin-top:48px} .pad-66{padding-top:40px;padding-bottom:40px}
.space-67{margin-top:48px} .pad-67{padding-top:40px;padding-bottom:40px}
.space-68{margin-top:48px} .pad-68{padding-top:40px;padding-bottom:40px}
.space-69{margin-top:48px} .pad-69{padding-top:40px;padding-bottom:40px}
.space-70{margin-top:48px} .pad-70{padding-top:40px;padding-bottom:40px}
.space-71{margin-top:48px} .pad-71{padding-top:40px;padding-bottom:40px}
.space-72{margin-top:48px} .pad-72{padding-top:40px;padding-bottom:40px}
.space-73{margin-top:48px} .pad-73{padding-top:40px;padding-bottom:40px}
.space-74{margin-top:48px} .pad-74{padding-top:40px;padding-bottom:40px}
.space-75{margin-top:48px} .pad-75{padding-top:40px;padding-bottom:40px}
.space-76{margin-top:48px} .pad-76{padding-top:40px;padding-bottom:40px}
.space-77{margin-top:48px} .pad-77{padding-top:40px;padding-bottom:40px}
.space-78{margin-top:48px} .pad-78{padding-top:40px;padding-bottom:40px}
.space-79{margin-top:48px} .pad-79{padding-top:40px;padding-bottom:40px}
.space-80{margin-top:48px} .pad-80{padding-top:40px;padding-bottom:40px}
/* Structural refinements for dense catalog content, touch targets, image fallback space and long-form browsing. */
.catalog-card:nth-child(4n+1){border-top:3px solid rgba(232,93,117,.38)}
.catalog-card:nth-child(4n+2){border-top:3px solid rgba(242,166,90,.48)}
.catalog-card:nth-child(4n+3){border-top:3px solid rgba(47,37,48,.20)}
.catalog-card:nth-child(4n){border-top:3px solid rgba(217,63,99,.28)}
.catalog-main .tag-row{margin-top:15px}
.catalog-main .tag{border:1px solid rgba(217,63,99,.06)}
.catalog-card:hover .catalog-number{color:var(--brand-strong)}
.library-page .site-footer{margin-top:50px}
.library-page .catalog-section{padding-top:46px}
.watch-page .page-hero figure img{background:#f4e3e8;min-height:320px}
.desktop-page .wide-screen img{background:#f4e3e8;min-height:320px}
.home-page .hero-visual img{background:#f5e6ea;min-height:360px}
.support-cards img,.highlight-card img,.device-media img,.soft-frame img,.desktop-art img,.index-guide img{background:#f5e6ea}
@supports (text-wrap:balance){h1,h2{text-wrap:balance}.section-heading p,.hero-lead{text-wrap:pretty}}
@supports not (backdrop-filter:blur(1px)){.site-header{background:rgba(255,249,246,.98)}}
@media (hover:none){.highlight-card:hover,.catalog-card:hover,.support-cards article:hover,.flow-grid article:hover,.detail-grid article:hover,.scenario-cards article:hover{transform:none;box-shadow:none}.primary-nav a,.button,.filter-links a,.faq-item button{min-height:44px}}
@media (max-width:420px){:root{--shell:calc(100% - 18px)}.header-shell{gap:10px}.brand{gap:8px}.brand-logo{width:40px;height:40px}.menu-toggle{padding:8px 9px}.hero-points{grid-template-columns:1fr}.home-hero h1,.page-hero h1,.library-head h1{font-size:2.05rem}.home-hero,.page-hero{padding-top:28px}.hero-visual{padding:12px}.hero-visual img{border-radius:19px;min-height:260px}.highlight-body{padding:18px}.support-cards article div{padding:18px}.filter-panel{padding:17px 16px}.filter-links a{padding:7px 9px}.catalog-card{padding:18px}.footer-shell{padding-top:34px}.keyboard-art{gap:8px}.keyboard-art span{min-width:62px;height:52px;font-size:.86rem}.compare-table th,.compare-table td{padding:14px 15px}.error-main{padding-top:70px;padding-bottom:70px}}
@media (min-width:1280px){.home-hero{min-height:680px}.highlight-grid{gap:22px}.catalog-grid{gap:20px}.page-hero{min-height:560px}.flow-grid,.scenario-cards{gap:20px}}
@media (min-width:1500px){:root{--shell:min(1260px,calc(100% - 56px))}.home-hero{grid-template-columns:1.05fr .95fr}.primary-nav{gap:10px}.catalog-grid{grid-template-columns:repeat(2,1fr)}}
.viewing-guide-section{padding:72px 0 22px}
.viewing-guide-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.viewing-guide-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;overflow:hidden}
.viewing-guide-card:before{content:"";position:absolute;right:-24px;top:-24px;width:88px;height:88px;border-radius:50%;background:rgba(232,93,117,.06)}
.viewing-guide-card h3{padding-right:34px;font-size:1.22rem}
.viewing-guide-card p{margin:0 0 12px;color:#675a62;font-size:.93rem}
.viewing-guide-card .guide-summary{color:var(--text);font-weight:700}
.viewing-guide-card .text-link{margin-top:4px}
.viewing-guide-card:nth-child(3n+2){background:#fffdfb}
.viewing-guide-card:nth-child(3n){background:#fdf8f9}
@media(max-width:760px){.viewing-guide-grid{grid-template-columns:1fr}.viewing-guide-section{padding-top:52px}.viewing-guide-card{padding:21px}}
.reading-principles{padding:70px 0 18px}
.principle-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.principle-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px}
.principle-card:nth-child(2),.principle-card:nth-child(3){background:var(--soft)}
.principle-card h3{margin-bottom:14px}
.principle-card ul{margin:0;padding-left:20px;color:#665961;display:grid;gap:9px}
.principle-card li::marker{color:var(--brand-strong)}
@media(max-width:720px){.principle-grid{grid-template-columns:1fr}.reading-principles{padding-top:52px}.principle-card{padding:21px}}