:root{
  --blue:#1478F2;--blue2:#348FFF;--blue3:#0765D4;--navy:#094D9E;
  --ink:#17243A;--text:#3C495D;--muted:#6E7988;--soft:#99A2AF;
  --bg:#FFFFFF;--sub:#F7FAFE;--pale:#EDF5FF;--softblue:#E3F0FF;--gray:#F4F6F9;
  --line:rgba(20,120,242,.12);--nline:rgba(20,40,70,.08);
  --shadow:0 14px 38px rgba(35,72,118,.08);--bshadow:0 16px 44px rgba(20,120,242,.14);
  --grad:linear-gradient(135deg,#43A0FF 0%,#1478F2 56%,#0964CE 100%);
  --max:1320px;--header:72px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--bg)}
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;line-height:1.75;padding-top:var(--header);overflow-x:hidden}
body.panel-open{overflow:hidden}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{color:inherit}
img{display:block;max-width:100%;height:auto}
:focus-visible{outline:3px solid rgba(20,120,242,.32);outline-offset:3px}
.site-header{position:fixed;z-index:60;top:0;left:0;right:0;height:var(--header);background:rgba(255,255,255,.96);backdrop-filter:saturate(150%) blur(14px);border-bottom:1px solid var(--nline)}
.header-inner{width:min(calc(100% - 32px),var(--max));height:100%;margin:auto;display:flex;align-items:center}
.desktop-header{gap:22px}.mobile-header{display:none}
.brand{flex:0 0 auto;min-width:154px;display:flex;align-items:center}.brand-logo{width:156px;max-height:46px;object-fit:contain}
.brand-fallback{display:inline-flex;flex-direction:column;justify-content:center;gap:0;line-height:1.05;padding:7px 11px;border-radius:10px;background:var(--blue);color:white;white-space:nowrap}
.brand-fallback strong{font-size:17px;letter-spacing:.08em}.brand-fallback small{font-size:8px;letter-spacing:.14em;margin-top:4px}.brand-fallback.compact strong{font-size:15px}.brand-fallback.on-dark{background:white;color:var(--blue)}
.desktop-nav{display:flex;align-items:stretch;gap:2px;min-width:0;white-space:nowrap;height:100%}.desktop-nav a,.header-text-link{position:relative;display:flex;align-items:center;justify-content:center;min-height:44px;padding:0 11px;border-radius:10px;font-size:14px;color:var(--text);transition:.18s ease}
.desktop-nav a:hover,.header-text-link:hover{background:var(--pale);color:var(--blue)}
.desktop-nav a.is-current,.header-text-link.is-current{color:var(--blue);font-weight:700}.desktop-nav a.is-current:after,.header-text-link.is-current:after{content:"";position:absolute;bottom:10px;left:50%;width:5px;height:5px;border-radius:50%;background:var(--blue);transform:translateX(-50%)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:3px;white-space:nowrap}.icon-button,.panel-close{border:0;background:transparent;cursor:pointer;min-width:44px;min-height:44px;border-radius:12px;display:grid;place-items:center}.icon-button:hover,.panel-close:hover{background:var(--pale);color:var(--blue)}
.search-glyph{width:18px;height:18px;border:2px solid currentColor;border-radius:50%;position:relative;display:inline-block}.search-glyph:after{content:"";position:absolute;width:8px;height:2px;background:currentColor;right:-6px;bottom:-2px;transform:rotate(45deg);border-radius:2px}
.grid-button>span{display:grid;grid-template-columns:repeat(3,4px);gap:3px}.grid-button i{display:block;width:4px;height:4px;border-radius:1px;background:currentColor}
main{min-height:60vh}.section{padding:86px 20px}.section.compact{padding-top:56px;padding-bottom:56px}.section.alt{background:var(--sub)}.section.pale{background:var(--pale)}.section.softblue{background:var(--softblue)}.section.navy{background:#091E39;color:#E9F3FF}.wrap{width:min(100%,var(--max));margin:0 auto}.narrow{width:min(100%,920px);margin:0 auto}.reading{width:min(100%,860px);margin:0 auto}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.eyebrow:before{content:"";width:18px;height:2px;background:var(--blue);border-radius:2px}
.page-title{font-size:clamp(38px,6vw,74px);line-height:1.06;letter-spacing:-.04em;color:var(--ink);margin:14px 0 22px}.page-lead{font-size:clamp(17px,2vw,21px);color:var(--muted);max-width:780px;margin:0}.hero-simple{padding:70px 20px 62px;background:linear-gradient(180deg,var(--pale),#fff)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);gap:56px;align-items:end}.hero-side{border-left:1px solid var(--line);padding-left:30px;color:var(--muted)}
.text-link{display:inline-flex;align-items:center;gap:7px;color:var(--blue);font-weight:700}.text-link:after{content:"→";transition:transform .18s}.text-link:hover:after{transform:translateX(4px)}
.primary-link{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:12px;background:var(--grad);color:#fff;font-weight:700;box-shadow:var(--bshadow)}.primary-link:hover{filter:brightness(1.03);transform:translateY(-1px)}
.inline-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:28px}.aux-link{display:inline-flex;align-items:center;min-height:44px;padding:0 4px;color:var(--blue);font-weight:700}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:38px}.section-head h2{margin:8px 0 0;color:var(--ink);font-size:clamp(28px,4vw,44px);line-height:1.15}.section-head p{max-width:620px;color:var(--muted);margin:0}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:#fff;border:1px solid var(--nline);border-radius:16px;padding:24px;box-shadow:var(--shadow)}.card h3{color:var(--ink);margin:0 0 10px;font-size:20px;line-height:1.35}.card p{margin:0;color:var(--muted)}
.card.flat{box-shadow:none}.card.blue{background:var(--pale);border-color:var(--line)}.card.tall{min-height:290px}.card.wide{grid-column:span 2}.card-number{font-size:46px;font-weight:900;line-height:1;color:rgba(20,120,242,.18);margin-bottom:22px}
.kicker{font-size:12px;font-weight:800;letter-spacing:.13em;color:var(--blue);text-transform:uppercase}
.content-index{display:flex;gap:7px;overflow-x:auto;overscroll-behavior-x:contain;padding:13px 20px;border-top:1px solid var(--nline);border-bottom:1px solid var(--nline);background:#fff;scrollbar-width:thin}.content-index a{position:relative;flex:0 0 auto;min-height:40px;display:inline-flex;align-items:center;padding:0 14px;border-radius:9px;color:var(--muted);font-size:14px}.content-index a:hover{background:var(--pale);color:var(--blue)}.content-index a.is-current{color:var(--blue);font-weight:700}.content-index a.is-current:before{content:"";width:5px;height:5px;border-radius:50%;background:var(--blue);margin-right:7px}
/* 首页 */
.explore-desk{padding:34px 20px 58px;background:radial-gradient(circle at 48% 25%,rgba(52,143,255,.12),transparent 32%),linear-gradient(180deg,var(--pale),#fff)}
.explore-console{width:min(100%,var(--max));margin:0 auto;display:grid;grid-template-columns:.28fr .47fr .25fr;border:1px solid var(--line);border-radius:22px;overflow:hidden;background:#fff;box-shadow:var(--bshadow)}
.console-left,.console-right{padding:34px}.console-left{background:linear-gradient(180deg,#fff,var(--sub));display:flex;flex-direction:column;justify-content:center}.console-left h1{font-size:clamp(34px,4vw,58px);line-height:1.06;margin:12px 0 20px;color:var(--ink);letter-spacing:-.04em}.console-left p{color:var(--muted);margin:0}.mini-indexes{margin-top:32px;display:grid;gap:10px}.mini-indexes a{display:flex;justify-content:space-between;gap:15px;padding:12px 0;border-top:1px solid var(--nline);font-size:14px}.mini-indexes span{color:var(--soft)}
.console-center{position:relative;min-height:610px;background:linear-gradient(155deg,#dfefff,#f8fbff);display:flex;align-items:center;justify-content:center;overflow:hidden}.console-center:before,.console-center:after{content:"";position:absolute;border:1px solid rgba(20,120,242,.16);border-radius:50%;pointer-events:none}.console-center:before{width:420px;height:420px;right:-120px;top:-130px}.console-center:after{width:250px;height:250px;left:-90px;bottom:-80px}.console-center img{width:100%;height:100%;object-fit:contain}.cover-fallback{position:relative;z-index:1;padding:56px;text-align:center;color:var(--blue)}.cover-fallback .coast{font-size:clamp(92px,12vw,180px);font-weight:900;line-height:.8;letter-spacing:-.08em;opacity:.16}.cover-fallback strong{display:block;color:var(--ink);font-size:30px;margin-top:22px}.cover-fallback small{letter-spacing:.18em}
.console-right{display:flex;flex-direction:column;gap:4px;background:var(--sub)}.discover-item{padding:20px 0;border-bottom:1px solid var(--nline)}.discover-item:last-child{border-bottom:0}.discover-item h2{font-size:18px;color:var(--ink);margin:0 0 8px}.discover-item p{font-size:14px;color:var(--muted);margin:0 0 8px}.discover-item a{font-size:13px;color:var(--blue);font-weight:700}
.editorial-list{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:20px;overflow:hidden}.editorial-item{background:#fff;padding:34px;min-height:300px}.editorial-item:nth-child(3n){background:var(--sub)}.editorial-item .big-no{font-size:64px;line-height:1;font-weight:900;color:rgba(20,120,242,.18)}.editorial-item h3{font-size:24px;color:var(--ink);margin:15px 0 12px}.editorial-item p{color:var(--muted)}
.map-magazine{display:grid;grid-template-columns:1.6fr 1fr 1fr;grid-auto-rows:minmax(170px,auto);gap:16px}.map-piece{position:relative;border:1px solid var(--line);border-radius:18px;padding:28px;background:#fff;overflow:hidden}.map-piece.large{grid-row:span 2;min-height:430px;background:linear-gradient(145deg,#e9f4ff,#fff)}.map-piece:after{content:"";position:absolute;width:90px;height:90px;border:1px dashed rgba(20,120,242,.25);border-radius:50%;right:-20px;bottom:-28px;pointer-events:none}.map-piece h3{margin:0 0 10px;color:var(--ink)}.map-piece p{margin:0;color:var(--muted)}.coord{font-size:11px;letter-spacing:.16em;color:var(--blue);font-weight:800}
.plan-board{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.plan-col{border-top:4px solid var(--blue);background:#fff;border-radius:0 0 16px 16px;padding:22px;box-shadow:var(--shadow)}.plan-col h3{margin:0 0 18px;color:var(--ink)}.plan-card{padding:16px 0;border-top:1px solid var(--nline)}.plan-card strong{display:block;color:var(--ink);margin-bottom:6px}.plan-card p{font-size:14px;color:var(--muted);margin:0}
.lifestyle-stream{display:grid;grid-template-columns:1.2fr .8fr;gap:28px}.stream-feature{padding:38px;border-radius:18px;background:#fff;border:1px solid var(--nline)}.stream-feature h3{font-size:30px;color:var(--ink);margin:12px 0}.stream-feature p{font-size:17px;color:var(--muted)}.stream-list{display:grid;gap:12px}.stream-list article{padding:24px;background:#fff;border:1px solid var(--nline);border-radius:14px}.stream-list h3{margin:0 0 8px;color:var(--ink)}.stream-list p{margin:0;color:var(--muted);font-size:14px}
.journey-line{position:relative;display:grid;gap:0;margin-left:30px}.journey-line:before{content:"";position:absolute;left:31px;top:0;bottom:0;width:2px;background:var(--line)}.journey-node{position:relative;display:grid;grid-template-columns:64px 1fr;gap:28px;padding:0 0 34px}.journey-node .node{position:relative;z-index:1;width:64px;height:64px;border-radius:50%;background:#fff;border:2px solid var(--blue);display:grid;place-items:center;color:var(--blue);font-weight:900}.journey-node .journey-text{padding:12px 0 0}.journey-node h3{margin:0 0 8px;color:var(--ink)}.journey-node p{margin:0;color:var(--muted)}
.tag-wall{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.tag-wall a{display:inline-flex;align-items:center;min-height:48px;padding:0 22px;border:1px solid var(--line);background:#fff;border-radius:999px;color:var(--ink);font-weight:700}.tag-wall a:nth-child(3n){font-size:22px;min-height:62px;padding:0 28px}.tag-wall a:nth-child(4n){background:var(--pale);color:var(--blue)}.tag-wall a:hover{background:var(--blue);color:#fff}
.qa-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.qa{padding:28px;border-left:4px solid var(--blue);background:#fff;border-radius:0 14px 14px 0;box-shadow:var(--shadow)}.qa h3{margin:0 0 12px;color:var(--ink)}.qa p{margin:0;color:var(--muted)}.qa small{display:block;color:var(--blue);margin-top:14px}
.story-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:28px}.main-story{background:#fff;border:1px solid var(--line);border-radius:18px;padding:38px}.main-story h3{font-size:32px;line-height:1.25;color:var(--ink);margin:12px 0 20px}.main-story p{font-size:17px}.short-stories{display:grid;gap:12px}.short-story{padding:22px;border-bottom:1px solid var(--nline)}.short-story h3{margin:0 0 8px;color:var(--ink);font-size:18px}.short-story p{margin:0;color:var(--muted);font-size:14px}
.mag-directory{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.directory-item{min-height:240px;border-radius:16px;padding:24px;background:#fff;border:1px solid var(--nline);display:flex;flex-direction:column;justify-content:space-between}.directory-item:nth-child(2),.directory-item:nth-child(7){grid-row:span 2;background:var(--pale)}.directory-item h3{margin:0 0 10px;color:var(--ink)}.directory-item p{margin:0;color:var(--muted);font-size:14px}
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.feature{border-top:1px solid var(--line);padding:28px 4px}.feature .feature-no{font-size:14px;color:var(--blue);font-weight:900;letter-spacing:.14em}.feature h3{font-size:28px;color:var(--ink);margin:10px 0}.feature p{color:var(--muted)}
.handbook-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.handbook-item{padding:28px;background:#fff;border:1px solid var(--nline);border-radius:14px}.handbook-item h3{margin:0 0 10px;color:var(--ink)}.handbook-item p{margin:0 0 14px;color:var(--muted)}
.collection-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.collection-folder{position:relative;padding:30px 22px 24px;margin-top:12px;background:#fff;border:1px solid var(--line);border-radius:6px 14px 14px 14px;min-height:250px;box-shadow:var(--shadow)}.collection-folder:before{content:"";position:absolute;left:-1px;top:-13px;width:42%;height:14px;border:1px solid var(--line);border-bottom:0;background:#fff;border-radius:10px 10px 0 0}.collection-folder h3{color:var(--ink);margin:0 0 10px}.collection-folder p{color:var(--muted);font-size:14px}.collection-folder small{color:var(--blue)}
.bulletin-list{border-top:1px solid var(--line)}.bulletin-row{display:grid;grid-template-columns:150px 1fr auto;gap:28px;align-items:start;padding:24px 0;border-bottom:1px solid var(--nline)}.bulletin-row .status{color:var(--blue);font-weight:800;font-size:13px}.bulletin-row h3{margin:0 0 6px;color:var(--ink)}.bulletin-row p{margin:0;color:var(--muted)}
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.principle{padding:28px;background:#fff;border:1px solid rgba(255,255,255,.2);border-radius:16px}.navy .principle{background:rgba(255,255,255,.06)}.navy .principle h3{color:#fff}.navy .principle p{color:#c8d9ef}.principle h3{margin:0 0 10px;color:var(--ink)}.principle p{margin:0;color:var(--muted)}
.app-showcase{display:grid;grid-template-columns:.9fr 1.1fr;gap:42px;align-items:center}.app-visual{min-height:480px;border-radius:28px;background:linear-gradient(160deg,#dbeeff,#fff);border:1px solid var(--line);display:grid;place-items:center;padding:28px}.app-visual img{max-height:560px;object-fit:contain}.phone-fallback{width:min(74%,320px);aspect-ratio:10/19;border:10px solid #12325b;border-radius:42px;background:linear-gradient(180deg,#fff,var(--pale));padding:24px;box-shadow:var(--bshadow)}.phone-fallback:before{content:"海角社区";display:block;color:var(--blue);font-weight:900;font-size:22px}.phone-fallback:after{content:"城市 · 兴趣 · 专题 · 安全";display:block;margin-top:34px;color:var(--muted)}.app-copy h2{font-size:clamp(34px,5vw,56px);color:var(--ink);line-height:1.1;margin:10px 0 20px}.app-points{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:26px}.app-point{padding:18px;border-radius:12px;background:var(--pale)}.app-point strong{display:block;color:var(--ink)}.app-point span{font-size:13px;color:var(--muted)}
.security-grid,.privacy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.security-item,.privacy-item{padding:24px;border-radius:14px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12)}.security-item h3{color:#fff;margin:0 0 8px}.security-item p{color:#c7d8ee;margin:0}.privacy-item{background:#fff;border-color:var(--line)}.privacy-item h3{color:var(--ink);margin:0 0 8px}.privacy-item p{color:var(--muted);margin:0}
.brand-manifesto{padding:76px 20px;background:linear-gradient(135deg,#0a5fcb,#1783f5);color:#fff}.manifesto-grid{width:min(100%,var(--max));margin:auto;display:grid;grid-template-columns:.7fr 1.3fr;gap:60px}.manifesto-grid h2{font-size:clamp(36px,5vw,62px);line-height:1.08;margin:0}.manifesto-grid p{font-size:18px;color:#e8f3ff;margin:0}.manifesto-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:25px}.manifesto-tags span{border:1px solid rgba(255,255,255,.28);padding:7px 11px;border-radius:999px;font-size:13px}
/* 内页变化布局 */
.magazine-rail{display:grid;grid-template-columns:220px 1fr;gap:46px}.rail-index{position:sticky;top:104px;align-self:start}.rail-index a{display:block;padding:10px 0;border-bottom:1px solid var(--nline);font-size:14px;color:var(--muted)}.rail-index a:hover{color:var(--blue)}.article-block{padding:0 0 42px;margin-bottom:42px;border-bottom:1px solid var(--nline)}.article-block h2{font-size:32px;color:var(--ink);margin:0 0 16px}.article-block h3{color:var(--ink)}.article-block p{margin:0 0 18px}.article-block ul{padding-left:1.2em}
.longform{display:grid;grid-template-columns:1fr 260px;gap:52px}.longform article h2{font-size:30px;color:var(--ink);margin:44px 0 14px}.longform article h2:first-child{margin-top:0}.aside-note{position:sticky;top:104px;align-self:start;padding:22px;background:var(--pale);border-radius:14px;color:var(--muted)}
.timeline-page{position:relative;padding-left:78px}.timeline-page:before{content:"";position:absolute;left:30px;top:0;bottom:0;width:2px;background:var(--line)}.timeline-entry{position:relative;padding:0 0 42px}.timeline-entry:before{content:"";position:absolute;left:-57px;top:8px;width:18px;height:18px;border:4px solid #fff;background:var(--blue);border-radius:50%;box-shadow:0 0 0 1px var(--blue)}.timeline-entry .step{color:var(--blue);font-weight:900;letter-spacing:.1em}.timeline-entry h2{margin:4px 0 12px;color:var(--ink);font-size:28px}
.topic-map{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.topic-card{padding:28px;border:1px solid var(--line);border-radius:16px;background:#fff}.topic-card h2{margin:0 0 12px;color:var(--ink)}.topic-card .topic-directions{display:flex;flex-wrap:wrap;gap:7px;margin:14px 0}.topic-card .topic-directions span{font-size:12px;padding:5px 8px;border-radius:999px;background:var(--pale);color:var(--blue)}
.qa-page{display:grid;gap:18px}.qa-page article{padding:28px;border:1px solid var(--nline);border-radius:16px;background:#fff}.qa-page h2{color:var(--ink);margin:0 0 12px;font-size:24px}.qa-page p{margin:0;color:var(--text)}.qa-page .related{margin-top:16px;color:var(--blue);font-size:13px}
.story-page{font-size:18px}.story-page .dropcap:first-letter{float:left;font-size:68px;line-height:.8;padding:9px 10px 2px 0;color:var(--blue);font-weight:800}.story-page h2{font-size:30px;color:var(--ink);margin-top:48px}.story-notes{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin:34px 0}.story-notes aside{padding:24px;background:var(--sub);border-radius:14px;font-size:15px}
.directory-wall{columns:3;column-gap:16px}.directory-wall article{break-inside:avoid;padding:26px;border:1px solid var(--nline);border-radius:16px;background:#fff;margin:0 0 16px}.directory-wall h2{font-size:22px;color:var(--ink);margin:0 0 10px}.directory-wall p{color:var(--muted);margin:0}
.feature-chapters{counter-reset:chapter}.feature-chapter{display:grid;grid-template-columns:170px 1fr;gap:34px;padding:38px 0;border-top:1px solid var(--line)}.feature-chapter:before{counter-increment:chapter;content:"FEATURE 0" counter(chapter);font-size:13px;color:var(--blue);font-weight:900;letter-spacing:.15em}.feature-chapter h2{margin:0 0 14px;color:var(--ink);font-size:30px}.feature-chapter p{margin:0 0 14px}.feature-chapter ul{margin:0;padding-left:1.2em}
.manual-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.manual-list article{padding:28px;border:1px solid var(--nline);border-radius:16px}.manual-list h2{margin:0 0 12px;color:var(--ink);font-size:24px}.manual-steps{display:grid;gap:7px;margin-top:16px}.manual-steps span{padding:8px 10px;background:var(--pale);border-radius:8px;font-size:13px;color:var(--blue)}
.folder-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.folder-list article{position:relative;margin-top:13px;padding:30px;background:#fff;border:1px solid var(--line);border-radius:7px 16px 16px 16px}.folder-list article:before{content:"";position:absolute;top:-13px;left:-1px;width:160px;height:14px;background:#fff;border:1px solid var(--line);border-bottom:0;border-radius:9px 9px 0 0}.folder-list h2{margin:0 0 10px;color:var(--ink)}.folder-list small{color:var(--blue)}
.value-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.value-list article{padding:30px;border-top:3px solid var(--blue);background:#fff;box-shadow:var(--shadow)}.value-list h2{margin:0 0 10px;color:var(--ink)}
.risk-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:30px 0}.risk-step{padding:22px;background:#fff;border:1px solid var(--line);border-radius:14px}.risk-step b{display:block;color:var(--blue);font-size:30px}.risk-step strong{color:var(--ink)}
.rules-chapters{display:grid;gap:18px}.rule-chapter{display:grid;grid-template-columns:70px 1fr;gap:22px;padding:28px 0;border-bottom:1px solid var(--nline)}.rule-chapter .rule-no{width:54px;height:54px;display:grid;place-items:center;border-radius:50%;background:var(--pale);color:var(--blue);font-weight:900}.rule-chapter h2{margin:0 0 9px;color:var(--ink)}
.help-nav{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:34px}.help-nav a{min-height:82px;display:flex;align-items:center;padding:18px;background:var(--pale);border-radius:12px;color:var(--ink);font-weight:700}.help-section{padding:28px 0;border-top:1px solid var(--nline)}.help-section h2{color:var(--ink);margin:0 0 10px}
details.faq{border:1px solid var(--nline);border-radius:14px;background:#fff;margin-bottom:12px;overflow:hidden}details.faq summary{cursor:pointer;padding:20px 22px;color:var(--ink);font-weight:800;list-style:none}details.faq summary::-webkit-details-marker{display:none}details.faq summary:after{content:"＋";float:right;color:var(--blue)}details.faq[open] summary:after{content:"－"}details.faq .answer{padding:0 22px 22px;color:var(--muted)}
.feedback-grid,.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.info-box{padding:26px;border:1px solid var(--nline);border-radius:15px;background:#fff}.info-box h2{font-size:22px;color:var(--ink);margin:0 0 9px}.info-box p{margin:0;color:var(--muted)}
.about-values{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.about-value{padding:24px;background:var(--pale);border-radius:14px}.about-value h3{margin:0 0 7px;color:var(--ink)}
/* 弹层 */
.site-overlay{position:fixed;z-index:70;inset:var(--header) 0 0;background:rgba(9,30,57,.32);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s,visibility .2s}.site-overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}
.explore-panel,.search-panel{position:fixed;z-index:80;top:var(--header);left:0;right:0;max-height:85vh;background:#fff;box-shadow:0 24px 60px rgba(9,30,57,.2);transform:translateY(-18px);opacity:0;visibility:hidden;pointer-events:none;overflow:auto;transition:.2s ease}.explore-panel.is-open,.search-panel.is-open{transform:translateY(0);opacity:1;visibility:visible;pointer-events:auto}.panel-shell,.search-shell{width:min(calc(100% - 32px),var(--max));margin:auto;padding:26px 0 34px}.panel-topline{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-bottom:20px;border-bottom:1px solid var(--nline)}.panel-brand{display:flex;align-items:center;gap:18px}.panel-brand img{max-width:152px;max-height:44px;object-fit:contain}.panel-close{padding:0 14px;background:var(--gray)}.explore-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:24px;padding-top:26px}.explore-grid h2{font-size:14px;color:var(--blue);margin:0 0 12px}.explore-grid a{display:block;padding:11px 0;border-top:1px solid var(--nline)}.explore-grid strong{display:block;color:var(--ink);font-size:15px}.explore-grid span{display:block;color:var(--muted);font-size:12px;line-height:1.55;margin-top:3px}.explore-grid a:hover strong{color:var(--blue)}
.search-shell{max-width:980px;padding-bottom:44px}.search-shell .panel-topline h2{margin:4px 0 0;color:var(--ink)}.search-box{margin:24px 0 16px;display:flex;align-items:center;gap:13px;padding:0 18px;border:1px solid var(--line);background:var(--sub);border-radius:14px;min-height:58px}.search-box input{width:100%;border:0;outline:0;background:transparent;color:var(--ink);font-size:17px}.search-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}.search-chips button{border:1px solid var(--line);background:#fff;min-height:38px;padding:0 12px;border-radius:999px;cursor:pointer;color:var(--muted)}.search-chips button:hover{background:var(--pale);color:var(--blue)}.search-index{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.search-index a{padding:18px;border:1px solid var(--nline);border-radius:12px}.search-index strong{display:block;color:var(--ink)}.search-index span{display:block;color:var(--muted);font-size:13px}.search-index a:hover{border-color:var(--line);background:var(--pale)}.search-index a[hidden]{display:none}.search-empty{padding:24px;text-align:center;color:var(--muted);background:var(--sub);border-radius:12px}
.mobile-bottom-nav{display:none}
/* 页脚 */
.site-footer{background:#091E39;color:#E9F3FF;padding:66px 20px 38px}.footer-inner{width:min(100%,var(--max));margin:auto}.footer-brand-block{max-width:720px}.footer-brand-block img{max-width:168px;max-height:48px;object-fit:contain;margin-bottom:16px}.footer-brand-block h2{font-size:32px;margin:0}.footer-en{letter-spacing:.18em;font-size:11px;color:#a9c7ea}.footer-brand-block>p:last-child{color:#bed1e9}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;padding:40px 0;border-bottom:1px solid rgba(255,255,255,.12)}.footer-groups h3{font-size:14px;color:#fff}.footer-groups a{display:block;color:#b9cee7;padding:5px 0;font-size:14px}.footer-groups a:hover{color:#fff}.footer-note{display:flex;justify-content:space-between;gap:50px;padding-top:24px;color:#93afcd;font-size:12px}.footer-note p:first-child{max-width:820px}.footer-note p{margin:0}
@media (max-width:1180px){.desktop-nav a,.header-text-link{padding:0 8px;font-size:13px}.desktop-header{gap:12px}.brand{min-width:140px}.brand-logo{width:142px}.explore-console{grid-template-columns:.32fr .43fr .25fr}.console-left,.console-right{padding:26px}.console-center{min-height:540px}.collection-grid{grid-template-columns:repeat(2,1fr)}.mag-directory{grid-template-columns:repeat(3,1fr)}.explore-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:980px){:root{--header:64px}.desktop-header{display:none}.mobile-header{display:grid;grid-template-columns:52px minmax(0,1fr) 52px;justify-items:center;padding:0 4px}.mobile-brand{display:flex;justify-content:center;min-width:0}.mobile-brand img{max-width:min(148px,50vw);max-height:42px;object-fit:contain}.explore-console{grid-template-columns:1fr}.console-left{order:1}.console-center{order:2;min-height:420px}.console-right{order:3;display:grid;grid-template-columns:repeat(2,1fr)}.discover-item{padding:18px}.explore-desk{padding-top:22px}.plan-board{grid-template-columns:repeat(2,1fr)}.map-magazine{grid-template-columns:1fr 1fr}.map-piece.large{grid-column:span 2}.mag-directory{grid-template-columns:repeat(2,1fr)}.handbook-grid,.principles,.security-grid,.privacy-grid{grid-template-columns:repeat(2,1fr)}.magazine-rail{grid-template-columns:1fr}.rail-index{position:static;display:flex;gap:8px;overflow-x:auto}.rail-index a{flex:0 0 auto;padding:8px 12px;border:1px solid var(--nline);border-radius:999px}.longform{grid-template-columns:1fr}.aside-note{position:static}.app-showcase,.manifesto-grid{grid-template-columns:1fr}.footer-groups{grid-template-columns:repeat(2,1fr)}.footer-note{flex-direction:column;gap:10px}.explore-panel,.search-panel{top:0;bottom:0;max-height:none}.site-overlay{inset:0}.panel-shell,.search-shell{width:min(calc(100% - 30px),var(--max));padding-top:14px}.explore-grid{grid-template-columns:repeat(2,1fr)}.mobile-bottom-nav{position:fixed;z-index:55;left:0;right:0;bottom:0;min-height:58px;padding-bottom:env(safe-area-inset-bottom);background:rgba(255,255,255,.98);border-top:1px solid var(--nline);display:grid;grid-template-columns:repeat(5,1fr)}.mobile-bottom-nav a{min-height:58px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;color:var(--muted);font-size:11px}.mobile-bottom-nav a span{font-size:18px;line-height:1}.mobile-bottom-nav a.is-current{color:var(--blue);font-weight:800}.site-footer{padding-bottom:calc(92px + env(safe-area-inset-bottom))}.help-nav{grid-template-columns:repeat(2,1fr)}.about-values{grid-template-columns:repeat(2,1fr)}}
@media (max-width:720px){.section{padding:62px 15px}.section.compact{padding:44px 15px}.hero-simple{padding:48px 15px 42px}.page-title{font-size:clamp(36px,12vw,56px)}.page-lead{font-size:16px}.section-head{display:block}.section-head p{margin-top:10px}.cards,.qa-grid,.feature-grid,.manual-list,.folder-list,.value-list,.feedback-grid,.contact-grid,.topic-map{grid-template-columns:1fr}.card.wide{grid-column:auto}.editorial-list{grid-template-columns:1fr}.editorial-item{min-height:0}.map-magazine{grid-template-columns:1fr}.map-piece.large{grid-column:auto;grid-row:auto;min-height:360px}.plan-board{grid-template-columns:1fr}.lifestyle-stream{grid-template-columns:1fr}.journey-line{margin-left:0}.tag-wall a:nth-child(3n){font-size:17px;min-height:52px;padding:0 20px}.story-layout{grid-template-columns:1fr}.mag-directory{grid-template-columns:1fr}.directory-item:nth-child(2),.directory-item:nth-child(7){grid-row:auto}.handbook-grid,.collection-grid,.principles,.security-grid,.privacy-grid{grid-template-columns:1fr}.app-points{grid-template-columns:1fr}.console-left,.console-right{padding:24px}.console-left h1{font-size:40px}.console-center{min-height:320px}.console-right{grid-template-columns:1fr}.cover-fallback{padding:30px}.cover-fallback .coast{font-size:94px}.bulletin-row{grid-template-columns:1fr;gap:6px}.magazine-rail{gap:26px}.article-block h2{font-size:28px}.timeline-page{padding-left:52px}.timeline-page:before{left:19px}.timeline-entry:before{left:-41px}.story-notes{grid-template-columns:1fr}.directory-wall{columns:1}.feature-chapter{grid-template-columns:1fr;gap:8px}.risk-steps{grid-template-columns:repeat(2,1fr)}.rule-chapter{grid-template-columns:52px 1fr;gap:13px}.help-nav{grid-template-columns:1fr 1fr}.about-values{grid-template-columns:1fr}.explore-grid{grid-template-columns:1fr;gap:4px}.search-index{grid-template-columns:1fr}.footer-groups{grid-template-columns:1fr 1fr}.footer-brand-block h2{font-size:28px}.manifesto-grid{gap:28px}.brand-manifesto{padding:60px 15px}.app-visual{min-height:390px}.content-index{padding-left:15px;padding-right:15px}.hero-grid{grid-template-columns:1fr;gap:24px}.hero-side{border-left:0;border-top:1px solid var(--line);padding:22px 0 0}}
@media (max-width:460px){.footer-groups{grid-template-columns:1fr}.risk-steps{grid-template-columns:1fr}.help-nav{grid-template-columns:1fr}.plan-col{padding:18px}.explore-console{border-radius:16px}.mobile-bottom-nav a{font-size:10px}.panel-brand{gap:10px}.panel-brand img{max-width:120px}.panel-brand>strong{font-size:14px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}