:root{--rose:#C98595;--rose-2:#D9A0AD;--rose-light:#F0CDD5;--rose-soft:#FAEEF1;--cream:#FFFDFC;--cream-2:#FBF7F6;--cream-3:#FFF9F8;--mauve:#9D7C8E;--mauve-deep:#71596A;--plum:#6B5363;--plum-dark:#4A3945;--lavender:#B8A5B4;--lavender-soft:#EFE8EE;--peach:#E6B7AA;--peach-soft:#F8EAE5;--sage:#91A79D;--sage-soft:#E8F0EC;--ink:#3D343A;--ink-2:#655B61;--ink-3:#92878D;--surface:#fff;--surface-soft:rgba(255,255,255,.9);--line:rgba(157,124,142,.14);--line-strong:rgba(157,124,142,.24);--shadow:0 8px 28px rgba(80,57,70,.07);--shadow-hover:0 18px 42px rgba(80,57,70,.12);--radius:12px;--radius-card:18px;--radius-large:28px;--radius-pill:999px;--wrap:1320px)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;line-height:1.7;overflow-x:hidden}body.search-open{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;object-fit:cover}button,input{font:inherit}button{cursor:pointer}
.wrap{
    width:min(calc(100% - 120px),1100px);
    margin-inline:auto;
}
.skip-link{position:fixed;left:16px;top:-100px;z-index:1000;background:var(--plum-dark);color:#fff;padding:10px 16px;border-radius:10px}.skip-link:focus{top:16px}.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.eyebrow{display:inline-flex;color:var(--mauve-deep);font-weight:700;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase}.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 18px;border:1px solid transparent;border-radius:var(--radius-pill);font-weight:700}.button-primary{background:var(--plum);color:#fff}.button-soft{background:var(--rose-soft);color:var(--plum-dark);border-color:var(--line)}.button-outline{border-color:var(--line-strong);background:#fff}.button:hover{transform:translateY(-1px)}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,253,252,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(18px);transition:.2s}.site-header.is-scrolled{background:rgba(255,255,255,.97);box-shadow:var(--shadow)}.header-inner{height:70px;display:flex;align-items:center;gap:22px}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;white-space:nowrap}.brand img{width:42px;height:42px;object-fit:contain}.desktop-nav{display:flex;gap:16px;align-items:center;margin-right:auto;font-size:.94rem}.desktop-nav a,.header-link{padding:7px 3px;color:var(--ink-2)}.desktop-nav a:hover,.header-link:hover{color:var(--rose)}.header-actions{display:flex;align-items:center;gap:12px}.icon-button{border:0;background:transparent;color:var(--ink);padding:8px 5px}.mega-menu{border-top:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}.mega-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;padding-block:28px}.mega-grid>div{display:grid;gap:7px}.mega-grid strong{color:var(--plum)}.mega-grid a{color:var(--ink-2)}
.search-modal{display:none;position:fixed;inset:0;z-index:300;background:rgba(61,52,58,.46);padding:7vh 20px;align-items:flex-start;justify-content:center}.search-modal.is-open{display:flex;}.search-modal[hidden]{display:none!important;}.search-panel{position:relative;width:min(760px,100%);background:var(--cream);padding:42px;border-radius:var(--radius-large);box-shadow:0 26px 80px rgba(61,52,58,.25)}.modal-close{position:absolute;right:20px;top:18px;border:0;background:var(--rose-soft);border-radius:var(--radius-pill);padding:8px 13px}.search-panel h2{margin:8px 0 20px;font-size:clamp(1.5rem,4vw,2.35rem);line-height:1.2}.search-form{display:flex;gap:10px}.search-form input{flex:1;min-width:0;border:1px solid var(--line-strong);background:#fff;border-radius:var(--radius-pill);padding:12px 18px;outline:none}.search-form input:focus{border-color:var(--rose);box-shadow:0 0 0 4px var(--rose-soft)}.popular-searches{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px;color:var(--ink-3);font-size:.9rem}.popular-searches a{color:var(--mauve-deep)}
.hero{background:linear-gradient(135deg,#FFFDFC 0%,#FAEEF1 52%,#EEE5EC 100%);padding:58px 0}.hero-grid{min-height:530px;display:grid;grid-template-columns:1.12fr .88fr;align-items:center;gap:56px}.hero-copy h1,.page-hero h1{font-size:clamp(2.45rem,5vw,4.8rem);line-height:1.07;letter-spacing:-.045em;margin:12px 0 22px;color:var(--plum-dark)}.hero-copy>p{font-size:1.08rem;color:var(--ink-2);max-width:720px}.hero-actions,.tag-row,.chip-row{display:flex;gap:10px;flex-wrap:wrap}.hero-actions{margin:25px 0}.hero-search{display:flex;gap:10px;max-width:670px;margin-top:24px}.hero-search input{flex:1;min-width:0;border:1px solid var(--line);background:rgba(255,255,255,.88);padding:14px 18px;border-radius:var(--radius-pill)}.hero-tags a,.chip,.tag-row span{border:1px solid var(--line);background:rgba(255,255,255,.72);padding:6px 11px;border-radius:var(--radius-pill);font-size:.86rem}.hero-visual{position:relative;min-height:470px}.hero-visual>img{width:100%;height:430px;border-radius:var(--radius-large);box-shadow:var(--shadow-hover)}.floating-card{position:absolute;background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:16px;padding:14px 16px;box-shadow:var(--shadow);max-width:240px}.floating-card.one{left:-25px;bottom:35px}.floating-card.two{right:-18px;top:24px}.privacy-note{margin-top:14px;background:var(--sage-soft);border-radius:15px;padding:12px 15px;color:#486258;font-size:.92rem}
.section{padding:74px 0}.section-soft{background:var(--cream-2)}.section-rose{background:var(--rose-soft)}.section-lavender{background:var(--lavender-soft)}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px}.section-heading h2{font-size:clamp(1.75rem,3vw,2.75rem);line-height:1.18;margin:5px 0 0}.section-heading p{max-width:720px;color:var(--ink-2);margin:9px 0 0}.text-link{color:var(--mauve-deep);font-weight:700;white-space:nowrap}.grid{display:grid;gap:22px}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.video-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow);transition:.2s}.video-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}.video-card__media{display:block;position:relative;aspect-ratio:16/9;background:var(--rose-soft)}.video-card__media img{width:100%;height:100%}.duration{position:absolute;right:10px;bottom:10px;background:rgba(61,52,58,.82);color:#fff;padding:2px 8px;border-radius:8px;font-size:.78rem}.video-card__body{padding:18px}.video-card h3{font-size:1.14rem;line-height:1.35;margin:7px 0}.video-card p{color:var(--ink-2);font-size:.92rem;margin:7px 0 12px}.meta-row{display:flex;justify-content:space-between;gap:10px;color:var(--ink-3);font-size:.78rem}.tag-row span{padding:4px 8px;background:var(--cream-2)}
.chip-grid{display:flex;gap:11px;flex-wrap:wrap}.chip{background:#fff;color:var(--plum);padding:9px 15px}.editorial-split,.image-text-split,.share-split,.device-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}.feature-image{border-radius:var(--radius-large);width:100%;aspect-ratio:16/10}.copy-card{padding:32px;border-radius:var(--radius-large);background:#fff;border:1px solid var(--line)}.copy-card h2,.copy-card h3{line-height:1.2}.rail{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(290px,32%);gap:18px;overflow-x:auto;padding:4px 3px 18px;scroll-snap-type:x proximity}.rail>*{scroll-snap-align:start}.rail-controls{display:flex;gap:8px;margin-top:16px}.rail-controls button{border:1px solid var(--line);background:#fff;border-radius:50%;width:42px;height:42px}.bento{display:grid;grid-template-columns:1.25fr .75fr .75fr;grid-template-rows:auto auto;gap:18px}.bento .bento-large{grid-row:span 2}.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:24px}.knowledge-list,.timeline,.update-flow,.discussion-list,.rank-list,.reading-list{display:grid;gap:14px}.knowledge-item,.timeline-item,.update-item,.discussion-card,.rank-item,.reading-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px}.knowledge-item{display:grid;grid-template-columns:130px 1fr;gap:20px}.knowledge-item strong{color:var(--plum)}.creator-card{text-align:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:20px}.creator-card img{width:104px;height:104px;border-radius:50%;margin:0 auto 15px}.metric-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden}.metric-strip div{background:#fff;padding:25px}.metric-strip strong{display:block;color:var(--plum);font-size:1.2rem}.quote-panel{padding:44px;border-left:5px solid var(--rose);background:#fff;border-radius:0 var(--radius-large) var(--radius-large) 0;font-size:1.22rem}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}.step-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:54px 20px 20px}.step-card:before{counter-increment:step;content:counter(step);position:absolute;top:18px;left:20px;width:28px;height:28px;display:grid;place-items:center;border-radius:50%;background:var(--rose-soft);color:var(--plum);font-weight:800}.checklist{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.check-item{padding:14px 16px 14px 44px;border:1px solid var(--line);border-radius:14px;background:#fff;position:relative}.check-item:before{content:'✓';position:absolute;left:16px;color:var(--sage);font-weight:900}.feature-banner{display:grid;grid-template-columns:.8fr 1.2fr;background:#fff;border:1px solid var(--line);border-radius:var(--radius-large);overflow:hidden}.feature-banner img{height:100%;min-height:330px}.feature-banner>div{padding:42px}.rank-item{display:grid;grid-template-columns:40px 1fr auto;align-items:center;gap:16px}.rank-number{font-size:1.4rem;font-weight:800;color:var(--rose)}.mosaic{columns:3;column-gap:18px}.mosaic .video-card{break-inside:avoid;margin-bottom:18px}.series-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden}.series-card img{aspect-ratio:16/7;width:100%}.series-card>div{padding:22px}.collage{display:grid;grid-template-columns:1.4fr .8fr .8fr;grid-template-rows:240px 240px;gap:15px}.collage img{width:100%;height:100%;border-radius:var(--radius-card)}.collage img:first-child{grid-row:span 2}.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.trust-card{border:1px solid var(--line);background:#fff;border-radius:var(--radius-card);padding:24px}.device-grid img{border-radius:var(--radius-large);box-shadow:var(--shadow)}.info-strip{display:flex;justify-content:space-between;gap:25px;align-items:center;padding:28px 32px;border-radius:var(--radius-large);background:var(--sage-soft)}.longform{max-width:900px}.longform h2{font-size:2rem}.longform p{color:var(--ink-2)}.faq-list{display:grid;gap:10px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden}.faq-question{width:100%;display:flex;justify-content:space-between;gap:20px;text-align:left;border:0;background:#fff;padding:18px 20px;font-weight:800;color:var(--ink)}.faq-answer{padding:0 20px 20px;color:var(--ink-2)}.faq-answer[hidden]{display:none}.reveal{opacity:0;transform:translateY(14px);transition:.45s}.reveal.is-visible{opacity:1;transform:none}
.page-hero{padding:62px 0;background:linear-gradient(135deg,var(--cream),var(--rose-soft))}.page-hero-grid{display:grid;grid-template-columns:1fr .8fr;align-items:center;gap:44px}.page-hero h1{font-size:clamp(2.4rem,5vw,4.2rem)}.page-hero img{width:100%;aspect-ratio:16/10;border-radius:var(--radius-large)}.breadcrumbs{display:flex;gap:8px;align-items:center;color:var(--ink-3);font-size:.86rem;margin-bottom:18px}.breadcrumbs a{color:var(--mauve-deep)}.prose{max-width:900px}.prose h2{margin-top:2.1em;color:var(--plum-dark)}.prose h3{margin-top:1.7em}.prose p,.prose li{color:var(--ink-2)}.notice{padding:18px 20px;border-radius:16px;background:var(--sage-soft);border:1px solid rgba(145,167,157,.23)}.notice-warm{background:var(--peach-soft)}.detail-hero{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:start}.detail-media img{width:100%;aspect-ratio:16/10;border-radius:var(--radius-large)}.detail-copy h1{font-size:clamp(2rem,4vw,3.6rem);line-height:1.12}.detail-actions{display:flex;gap:10px;flex-wrap:wrap}.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0}.fact{background:var(--cream-2);border-radius:14px;padding:12px}.viewer-shell{background:var(--plum-dark);color:#fff;border-radius:var(--radius-large);padding:34px}.viewer-shell h1{font-size:clamp(1.7rem,4vw,3rem)}.viewer-content{margin-top:25px;padding:30px;background:var(--cream);color:var(--ink);border-radius:20px}.progress-track{height:8px;background:rgba(255,255,255,.16);border-radius:99px;overflow:hidden}.progress-track span{display:block;width:0;height:100%;background:var(--rose-light)}.viewer-toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.viewer-toolbar button,.viewer-toolbar a{border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);color:#fff;border-radius:999px;padding:8px 13px}.local-list{display:grid;gap:12px}.local-item{display:flex;justify-content:space-between;gap:18px;padding:15px;border:1px solid var(--line);border-radius:14px}.empty-state{padding:36px;border:1px dashed var(--line-strong);border-radius:var(--radius-card);text-align:center;color:var(--ink-3)}.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}.tab-button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 14px}.tab-button.is-active{background:var(--plum);color:#fff}.rank-panel[hidden]{display:none}.community-card{display:grid;grid-template-columns:1fr auto;gap:15px}.like-button{border:1px solid var(--line);background:var(--rose-soft);border-radius:999px;padding:7px 12px;color:var(--plum)}
.site-footer{background:linear-gradient(135deg,#6B5363,#40333D);color:rgba(255,255,255,.88);padding:58px 0 26px;margin-top:70px}.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:40px}.footer-grid nav{display:grid;align-content:start;gap:8px}.footer-grid strong{color:#fff;margin-bottom:5px}.footer-brand p{max-width:420px;color:rgba(255,255,255,.7)}.brand-inverse{color:#fff}.footer-bottom{display:flex;justify-content:space-between;gap:30px;border-top:1px solid rgba(255,255,255,.12);padding-top:22px;margin-top:34px;font-size:.85rem;color:rgba(255,255,255,.65)}.mobile-bottom-nav{display:none}.back-top{position:fixed;right:20px;bottom:24px;z-index:90;border:0;width:44px;height:44px;border-radius:50%;background:var(--plum);color:#fff;box-shadow:var(--shadow-hover)}
@media(max-width:1200px){.desktop-nav{gap:11px;font-size:.88rem}.grid-4{grid-template-columns:repeat(3,1fr)}}
@media(max-width:1024px){.desktop-nav{display:none}.header-actions{margin-left:auto}.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}.bento{grid-template-columns:1fr 1fr}.bento .bento-large{grid-row:auto}.steps{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1.6fr repeat(3,1fr)}.rail{grid-auto-columns:minmax(290px,48%)}}
@media(max-width:900px){.hero-grid,.page-hero-grid,.detail-hero,.editorial-split,.image-text-split,.share-split,.device-grid{grid-template-columns:1fr}.hero-grid{min-height:auto}.hero-visual{min-height:430px}.page-hero img{max-height:440px}.feature-banner{grid-template-columns:1fr}.collage{grid-template-columns:1fr 1fr;grid-template-rows:250px 180px}.collage img:first-child{grid-column:span 2;grid-row:auto}.trust-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.mosaic{columns:2}.mobile-bottom-nav{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);left:10px;right:10px;bottom:10px;z-index:95;background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-hover);padding:8px}.mobile-bottom-nav a{text-align:center;font-size:.8rem;padding:6px}.back-top{bottom:82px}.site-footer{padding-bottom:100px}}
@media(max-width:768px){.wrap{width:min(calc(100% - 28px),var(--wrap))}.header-link{display:none}.header-inner{height:66px}.hero{padding:38px 0}.hero-grid{gap:28px}.hero-visual>img{height:340px}.floating-card.one{left:8px}.floating-card.two{right:8px}.section{padding:54px 0}.section-heading{align-items:start;flex-direction:column}.grid-4,.grid-3,.grid-2{grid-template-columns:1fr 1fr}.bento,.metric-strip,.trust-grid{grid-template-columns:1fr 1fr}.metric-strip{gap:1px}.knowledge-item{grid-template-columns:1fr}.rail{grid-auto-columns:78%}.footer-grid{grid-template-columns:1fr 1fr}.search-panel{padding:34px 22px}.facts{grid-template-columns:1fr 1fr}.mosaic{columns:2}.info-strip{align-items:flex-start;flex-direction:column}}
@media(max-width:600px){.header-actions{gap:7px}.brand span{font-size:.94rem}.brand img{width:36px;height:36px}.hero-copy h1{font-size:2.55rem}.hero-search,.search-form{flex-direction:column}.hero-visual{min-height:350px}.hero-visual>img{height:300px}.floating-card{font-size:.82rem;max-width:190px}.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}.bento,.metric-strip,.steps,.checklist,.trust-grid{grid-template-columns:1fr}.rail{grid-auto-columns:90%}.collage{display:grid;grid-template-columns:1fr;grid-template-rows:auto}.collage img,.collage img:first-child{grid-column:auto;width:100%;height:220px}.mosaic{columns:1}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:span 2}.footer-bottom{flex-direction:column}.facts{grid-template-columns:1fr}.viewer-shell{padding:22px}.viewer-content{padding:20px}.search-modal{padding:3vh 12px}.feature-banner>div{padding:26px}}