:root{
  --bg:#0E0B14;--bg-deep:#09070F;--panel:#16121E;--panel-2:#1E1828;
  --text:#EDE6F2;--muted:#B7A8C4;--soft:#8A7A98;--pink:#FF2D6A;--pink-2:#FF6B93;
  --rose:#E11D5A;--lav:#C9A6E8;--purple:#6B3A9A;--line:rgba(255,45,106,.22);
  --shadow:0 12px 28px rgba(0,0,0,.35);--radius:12px;--max:960px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg-deep)}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{color:inherit}
img{display:block;max-width:100%}
.shell{width:min(calc(100% - 32px),var(--max));margin:0 auto}
.no-scroll{overflow:hidden}
.top-rail{position:fixed;inset:0 0 auto 0;height:18px;background:var(--purple);z-index:60;font-size:12px;color:#fff}
.top-rail-inner{height:18px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.text-button{border:0;background:transparent;padding:0 2px;color:#fff;cursor:pointer;min-height:18px}
.site-head{position:fixed;top:18px;left:0;right:0;height:54px;background:rgba(9,7,15,.97);border-bottom:1px solid var(--line);z-index:59;backdrop-filter:blur(10px)}
.site-head-inner{height:54px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand,.footer-brand,.drawer-brand{display:inline-flex;align-items:center;gap:9px;font-weight:800}.brand{font-size:16px;min-height:44px}.brand-logo,.footer-logo,.drawer-logo{height:24px;width:auto;object-fit:contain}.brand-text{font-weight:900;letter-spacing:.04em}
.head-actions{display:flex;align-items:center;gap:8px}.head-app,.drawer-button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px}.head-app{padding:0 14px;background:linear-gradient(135deg,#FF6B93 0%,#FF2D6A 52%,#6B3A9A 100%);font-size:14px;font-weight:800;box-shadow:0 6px 16px rgba(255,45,106,.22)}.drawer-button{border:1px solid var(--line);background:var(--panel);padding:0 13px;gap:7px;cursor:pointer}
.pearl-nav{position:fixed;top:72px;left:0;right:0;height:44px;background:var(--panel-2);z-index:58;border-bottom:1px solid rgba(201,166,232,.14)}
.pearl-nav-inner{height:44px;display:flex;align-items:center;gap:12px}.pearl-core{width:16px;height:16px;border-radius:50%;background:var(--pink);box-shadow:0 0 0 4px rgba(255,45,106,.12)}.pearl-link{min-height:36px;display:inline-flex;align-items:center;gap:7px;padding:0 10px;border-radius:999px;color:var(--muted);font-size:13px}.pearl-dot{width:16px;height:16px;border-radius:50%;border:1px solid var(--pink)}.pearl-link.is-current{color:#fff;background:rgba(255,45,106,.16);box-shadow:0 6px 16px rgba(255,45,106,.22)}.pearl-link.is-current .pearl-dot{background:var(--pink);box-shadow:0 0 0 2px var(--bg),0 0 0 3px var(--pink)}
.site-main{padding-top:140px;min-height:65vh;padding-bottom:34px}.page-shell{width:min(calc(100% - 32px),var(--max));margin:0 auto}.breadcrumb{display:flex;gap:7px;align-items:center;color:var(--soft);font-size:13px;margin:0 0 14px}.breadcrumb a{color:var(--lav)}
h1{font-size:24px;line-height:1.3;margin:0 0 14px;color:#fff}h2{font-size:20px;line-height:1.35;margin:0 0 12px;color:#fff}h3{font-size:16px;line-height:1.4;margin:0 0 8px;color:#fff}p{margin:0 0 14px;color:var(--text)}.lead{font-size:16px;color:var(--muted);max-width:760px}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--lav);letter-spacing:.04em;text-transform:uppercase;margin-bottom:10px}.eyebrow::before{content:"";width:22px;height:1px;background:var(--pink)}
.section{margin:26px 0}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.panel-pad{padding:20px}.soft-panel{background:var(--panel-2);border:1px solid rgba(201,166,232,.12);border-radius:var(--radius)}
.primary-btn,.secondary-btn{min-height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 16px;border-radius:10px;font-size:14px;font-weight:800;transition:filter 180ms ease,box-shadow 180ms ease,transform 180ms ease}.primary-btn{background:linear-gradient(135deg,#FF6B93 0%,#FF2D6A 52%,#6B3A9A 100%);color:#fff;box-shadow:0 6px 16px rgba(255,45,106,.22)}.secondary-btn{background:var(--bg-deep);border:1px solid var(--pink);color:#fff}.primary-btn:hover,.secondary-btn:hover,.pearl-link.is-current:hover,.mobile-bar a.is-current:hover{filter:brightness(1.05);box-shadow:0 0 0 3px rgba(255,107,147,.32),0 10px 24px rgba(107,58,154,.32)}.primary-btn:active,.secondary-btn:active,.pearl-link.is-current:active,.mobile-bar a.is-current:active{filter:brightness(1.08);box-shadow:0 0 0 4px rgba(201,166,232,.42),0 0 22px rgba(255,45,106,.50)}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--pink-2);outline-offset:2px}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.image-slot{width:100%;background:linear-gradient(145deg,var(--bg-deep),#251a35);border:1px solid rgba(201,166,232,.14);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;overflow:hidden}.image-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.image-160{height:160px}.image-168{height:168px}.image-176{height:176px}.image-roundish{width:min(240px,100%);height:176px;border-radius:88px 88px 18px 18px;margin-inline:auto}.image-app{width:min(240px,100%);height:320px;flex:0 0 min(240px,100%)}.image-banner{height:200px}.icon-slot{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:var(--panel-2);border:1px solid var(--line);overflow:hidden}.icon-slot img{width:48px;height:48px;object-fit:contain}
/* index */
.index-intro{padding:22px 0 8px}.index-orbit{display:flex;align-items:center;gap:10px;margin-bottom:18px}.index-orbit span{width:16px;height:16px;border-radius:50%;background:var(--pink);box-shadow:0 0 0 5px rgba(255,45,106,.12)}.index-orbit b{font-size:13px;color:var(--lav);font-weight:700}.face-cut{display:grid;grid-template-columns:260px 1fr;gap:24px;align-items:center;padding:22px}.rose-duo{display:grid;grid-template-columns:1.05fr .95fr;gap:16px}.rose-card{padding:18px;position:relative;overflow:hidden}.rose-card::after{content:"";position:absolute;inset:auto 18px 0 18px;height:1px;background:linear-gradient(90deg,var(--pink),transparent)}.page-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px}.page-card{padding:18px}.single-story{display:grid;grid-template-columns:1fr 1.2fr;gap:20px;align-items:center;padding:20px}.topic-list{display:grid;gap:10px}.topic-list a,.topic-list div{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px solid rgba(201,166,232,.12)}.topic-list a:last-child,.topic-list div:last-child{border-bottom:0}.wrap-app{display:flex;gap:22px;align-items:flex-start}.app-copy{flex:1}.app-mini{display:flex;align-items:center;gap:12px;margin-bottom:14px}.three-text{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.text-card{padding:18px;background:var(--panel);border:1px solid rgba(255,45,106,.15);border-radius:var(--radius)}
/* interior variations */
.rose-index{display:grid;gap:12px}.rose-index .index-row{display:grid;grid-template-columns:42px 1fr auto;gap:14px;align-items:start;padding:15px 16px;background:var(--panel);border-radius:var(--radius);border-left:2px solid var(--pink)}.rose-index .index-row strong{display:flex;width:30px;height:30px;align-items:center;justify-content:center;border-radius:50%;background:rgba(255,45,106,.14);color:#fff}.rose-index .index-row em{font-style:normal;font-size:12px;color:var(--lav)}
.jewel-cut{display:grid;grid-template-columns:250px 1fr;gap:24px;align-items:start}.jewel-cut .cut-copy{padding-top:8px}.jewel-cut .quote{margin-top:16px;padding:15px;border-left:3px solid var(--pink);background:rgba(255,255,255,.025);color:var(--muted)}
.double-rose{display:grid;grid-template-columns:1fr 1fr;gap:16px}.double-rose article{padding:18px}.double-rose article:nth-child(2n){transform:translateY(12px)}
.text-wrap-jewel{display:flex;gap:22px;align-items:flex-start}.text-wrap-jewel .visual{flex:0 0 240px}.text-wrap-jewel .copy{flex:1;min-width:0}
.jewel-page{display:grid;grid-template-columns:1fr 1fr;gap:14px}.jewel-page article{padding:18px;min-height:190px}.jewel-page article.wide{grid-column:1/-1;display:grid;grid-template-columns:1fr 1.2fr;gap:18px;align-items:center}
.catalog{display:grid;gap:12px}.catalog article{padding:16px 18px;background:var(--panel);border:1px solid rgba(201,166,232,.12);border-radius:var(--radius)}.catalog article header{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:8px}.catalog article header span{font-size:12px;color:var(--lav)}
.status-list{display:grid;gap:12px}.status-row{display:grid;grid-template-columns:120px 1fr;gap:16px;align-items:center;padding:15px;background:var(--panel);border-radius:var(--radius);border:1px solid var(--line)}.status{display:inline-flex;justify-content:center;align-items:center;min-height:34px;border-radius:999px;background:rgba(255,45,106,.14);color:#fff;font-weight:800}.steps{counter-reset:step;display:grid;gap:14px}.steps article{counter-increment:step;padding:18px 18px 18px 68px;position:relative;background:var(--panel);border-radius:var(--radius);border:1px solid rgba(255,45,106,.14)}.steps article::before{content:counter(step);position:absolute;left:18px;top:18px;width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,var(--pink-2),var(--purple));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:900}
.longread{max-width:760px}.longread p{margin-bottom:18px}.longread .editor-note{padding:16px 18px;border-radius:var(--radius);background:var(--panel-2);border-left:3px solid var(--pink);color:var(--muted)}
.term-blocks{display:grid;gap:15px}.term-blocks section{padding:18px;background:var(--panel);border:1px solid rgba(201,166,232,.12);border-radius:var(--radius)}.faq-list{display:grid;gap:12px}.faq-item{padding:18px;background:var(--panel);border:1px solid rgba(255,45,106,.16);border-radius:var(--radius)}.faq-item h2{font-size:17px;margin-bottom:8px}.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.contact-grid article{padding:18px}.callout{padding:16px 18px;border-radius:var(--radius);background:linear-gradient(135deg,rgba(255,45,106,.11),rgba(107,58,154,.14));border:1px solid var(--line);color:var(--muted)}
.site-footer{background:var(--bg-deep);border-top:1px solid var(--line);padding:26px 0 calc(24px + env(safe-area-inset-bottom));font-size:13px}.footer-brand-row{margin-bottom:18px}.footer-brand{font-size:15px}.footer-brand small{color:var(--lav);font-weight:600}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.footer-grid h3{font-size:13px;color:#fff}.footer-grid a{display:block;color:var(--muted);padding:4px 0}.footer-grid a:hover{color:#fff}.footer-note{margin-top:20px;padding-top:15px;border-top:1px solid rgba(201,166,232,.12)}.footer-note p{font-size:13px;color:var(--muted);margin:0 0 6px}
.overlay{position:fixed;inset:0;background:rgba(4,2,8,.68);z-index:80;opacity:0;visibility:hidden;pointer-events:none;transition:opacity 180ms ease,visibility 180ms ease}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.site-drawer{position:fixed;top:82px;right:16px;width:min(36vw,420px);max-height:70vh;overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);z-index:90;transform:translateX(calc(100% + 32px));opacity:0;visibility:hidden;pointer-events:none;transition:transform 180ms ease,opacity 180ms ease,visibility 180ms ease}.site-drawer.is-open{transform:translateX(0);opacity:1;visibility:visible;pointer-events:auto}.drawer-top{position:sticky;top:0;display:flex;justify-content:space-between;align-items:center;padding:14px 16px;background:rgba(22,18,30,.97);border-bottom:1px solid var(--line);z-index:2}.icon-close{width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:var(--bg-deep);cursor:pointer;font-size:24px}.drawer-groups{padding:12px 16px 18px}.drawer-groups section+section{margin-top:14px}.drawer-groups h3{font-size:12px;color:var(--lav);margin:0 0 6px;text-transform:uppercase;letter-spacing:.08em}.drawer-groups a{display:flex;flex-direction:column;gap:1px;padding:9px 0;border-bottom:1px solid rgba(201,166,232,.1)}.drawer-groups a b{font-size:14px}.drawer-groups a span{font-size:12px;color:var(--muted)}
.search-panel{position:fixed;top:82px;left:50%;width:min(calc(100% - 32px),720px);transform:translate(-50%,-14px);background:var(--bg-deep);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:18px;z-index:91;opacity:0;visibility:hidden;pointer-events:none;transition:opacity 180ms ease,transform 180ms ease,visibility 180ms ease}.search-panel.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0)}.search-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.search-head h2{margin:0;font-size:18px}.search-label{display:block;font-size:12px;color:var(--lav);margin:12px 0 6px}.search-input{width:100%;min-height:44px;border:1px solid rgba(201,166,232,.2);border-radius:10px;background:var(--panel);color:#fff;padding:0 12px}.search-links{display:grid;grid-template-columns:repeat(2,1fr);gap:9px;margin-top:12px}.search-links a{padding:12px;border-radius:10px;background:var(--panel);border:1px solid rgba(255,45,106,.12);font-weight:800}.search-links a span{display:block;font-size:12px;color:var(--muted);font-weight:500;margin-top:2px}.mobile-bar{display:none}
@media(max-width:760px){
  .shell,.page-shell{width:calc(100% - 32px)}.site-main{padding-top:92px;padding-bottom:76px}.pearl-nav{display:none}.top-rail{height:18px}.site-head{top:18px}.site-head-inner{gap:8px}.head-actions{gap:5px}.head-app{padding:0 10px}.drawer-button{width:44px;padding:0}.drawer-button span{display:none}.face-cut,.single-story,.jewel-cut,.jewel-page article.wide{grid-template-columns:1fr}.rose-duo,.page-cards,.double-rose,.three-text,.contact-grid{grid-template-columns:1fr}.double-rose article:nth-child(2n){transform:none}.text-wrap-jewel,.wrap-app{display:block}.text-wrap-jewel .visual,.image-app{margin:0 auto 18px}.footer-grid{grid-template-columns:1fr 1fr}.site-drawer{top:76px;right:8px;width:86%;max-height:70vh}.search-panel{top:18px;left:0;right:0;bottom:0;width:100%;height:auto;transform:none;border-radius:0;background:var(--purple);border:0;padding:20px 16px}.search-panel.is-open{transform:none}.search-input,.search-links a{background:rgba(9,7,15,.72)}.mobile-bar{position:fixed;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(4,1fr);background:rgba(9,7,15,.98);border-top:1px solid var(--line);z-index:55}.mobile-bar a{display:flex;align-items:center;justify-content:center;min-height:48px;color:var(--muted);font-size:13px}.mobile-bar a.is-current{background:var(--pink);color:#fff;box-shadow:0 6px 16px rgba(255,45,106,.22)}.status-row{grid-template-columns:96px 1fr}.rose-index .index-row{grid-template-columns:36px 1fr}.rose-index .index-row em{grid-column:2}.image-banner{height:170px}
}
@media(max-width:420px){.footer-grid{grid-template-columns:1fr 1fr;gap:14px}.search-links{grid-template-columns:1fr}.site-head .brand-text{font-size:15px}.site-head-inner{width:calc(100% - 20px)}}


/* 51爆料话题版：视觉微调 */
:root{--panel-soft:#191321;--panel-deep:#110d18;--pink-soft:#ff7ba0}
.index-intro{padding-top:34px}.index-intro:before{content:"";display:block;width:72px;height:3px;border-radius:4px;background:linear-gradient(90deg,var(--pink),var(--lav));margin-bottom:18px;box-shadow:0 0 20px rgba(255,45,106,.28)}
.index-intro h1{max-width:800px;letter-spacing:-.02em}.lead{max-width:840px}.section{scroll-margin-top:132px}
.panel,.text-card,.catalog article,.term-blocks section,.faq-item{background:linear-gradient(150deg,rgba(255,107,147,.035),rgba(201,166,232,.025) 55%,rgba(255,255,255,.012));border-color:rgba(255,45,106,.18)}
.topic-list a,.index-row{background:rgba(255,255,255,.018)}
.signal-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:18px}.signal-strip span{min-height:54px;display:flex;align-items:center;justify-content:center;text-align:center;padding:10px;border:1px solid rgba(255,45,106,.18);border-radius:12px;background:rgba(255,255,255,.018);color:var(--text);font-size:13px}
.story-stack{display:grid;gap:12px}.story-stack article{padding:18px;border-left:3px solid var(--pink);background:rgba(255,255,255,.018);border-radius:0 12px 12px 0}.story-stack h3{margin-top:0}
.drawer-groups h3{color:#fff}.drawer-groups section{padding:2px 0}.pearl-nav-inner{position:relative}.pearl-nav-inner:after{content:"TOPIC";margin-left:auto;font-size:10px;letter-spacing:.14em;color:var(--lav);border:1px solid rgba(201,166,232,.24);padding:2px 7px;border-radius:999px}
@media(max-width:760px){.signal-strip{grid-template-columns:1fr 1fr}.pearl-nav-inner:after{display:none}}