:root{--blue:#1478F2;--blue2:#348FFF;--deep:#0765D4;--navy:#094D9E;--ink:#17243A;--text:#3C495D;--muted:#6E7988;--soft:#99A2AF;--bg:#FFFFFF;--sub:#F7FAFE;--pale:#EDF5FF;--wash:#E3F0FF;--gray:#F4F6F9;--border:rgba(20,120,242,.12);--neutral:rgba(20,40,70,.08);--shadow:0 14px 38px rgba(35,72,118,.08);--brand-shadow:0 16px 44px rgba(20,120,242,.14);--radius:16px;--header-h:72px;--max:1320px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.overlay-open{overflow:hidden}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}button,input{font:inherit}button{color:inherit}p{margin:0 0 1em}h1,h2,h3,h4{color:var(--ink);line-height:1.25;margin-top:0}h1{font-size:clamp(2.25rem,5vw,5.4rem);letter-spacing:-.045em}h2{font-size:clamp(1.55rem,2.8vw,2.75rem);letter-spacing:-.025em}h3{font-size:1.13rem}.shell{width:min(calc(100% - 40px),var(--max));margin-inline:auto}.skip-link{position:fixed;left:12px;top:8px;z-index:5000;padding:10px 14px;border-radius:9px;background:#fff;color:var(--blue);box-shadow:var(--shadow);transform:translateY(-150%)}.skip-link:focus{transform:none}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-weight:800;font-size:.76rem;letter-spacing:.16em;text-transform:uppercase}.eyebrow:before{content:"";width:18px;height:2px;background:currentColor}.section-kicker{font-size:.75rem;font-weight:800;letter-spacing:.12em;color:var(--blue);text-transform:uppercase}.lead{font-size:clamp(1.05rem,1.8vw,1.28rem);color:var(--muted);max-width:760px}.muted{color:var(--muted)}
.site-header{position:fixed;inset:0 0 auto;z-index:1200;height:var(--header-h);background:rgba(255,255,255,.96);border-bottom:1px solid var(--neutral);backdrop-filter:blur(16px)}.desktop-nav{height:100%;display:flex;align-items:center;gap:18px}.brand{display:flex;align-items:center;min-width:0}.brand-desktop{flex:0 0 auto}.brand-logo{height:42px;width:auto;object-fit:contain}.brand-fallback{display:flex;flex-direction:column;line-height:1.05;white-space:nowrap}.brand-fallback strong{display:inline-block;background:var(--blue);color:#fff;padding:7px 9px;border-radius:8px;font-size:1.05rem;letter-spacing:.02em}.brand-fallback small{margin-top:4px;font-size:.54rem;letter-spacing:.13em;color:var(--muted)}.brand-fallback.light small{color:#b9cce4}.primary-nav{display:flex;align-items:center;gap:2px;white-space:nowrap;min-width:0;flex:1}.nav-link,.nav-action-link{position:relative;display:inline-flex;align-items:center;min-height:44px;padding:0 10px;border-radius:10px;color:#45546a;font-size:.91rem;font-weight:650;white-space:nowrap}.nav-link:hover,.nav-action-link:hover{background:var(--pale);color:var(--blue)}.nav-link.is-current,.nav-action-link.is-current{color:var(--blue)}.nav-link.is-current:after,.nav-action-link.is-current:after{content:"";position:absolute;left:50%;bottom:4px;width:5px;height:5px;border-radius:50%;background:var(--blue);transform:translateX(-50%)}.nav-actions{display:flex;align-items:center;gap:4px;flex:0 0 auto}.icon-button,.panel-close{border:0;background:transparent;cursor:pointer;min-width:44px;min-height:44px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;gap:7px}.icon-button:hover,.panel-close:hover{background:var(--pale);color:var(--blue)}.action-label{font-size:.88rem;font-weight:650}.search-icon{position:relative;display:inline-block;width:18px;height:18px;border:2px solid currentColor;border-radius:50%}.search-icon:after{content:"";position:absolute;width:7px;height:2px;background:currentColor;right:-5px;bottom:-2px;transform:rotate(45deg);border-radius:2px}.grid-icon{width:18px;height:18px;display:grid;grid-template-columns:repeat(3,4px);grid-auto-rows:4px;gap:3px}.grid-icon i{width:4px;height:4px;background:currentColor;border-radius:1px}.mobile-nav{display:none}main{padding-top:var(--header-h)}
.overlay-mask{position:fixed;inset:var(--header-h) 0 0;background:rgba(9,30,57,.28);z-index:1290;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .22s ease,visibility .22s}.overlay-mask.is-open{opacity:1;visibility:visible;pointer-events:auto}.overlay-panel{position:fixed;left:0;right:0;top:var(--header-h);z-index:1300;background:#fff;box-shadow:0 26px 60px rgba(9,30,57,.16);opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-14px);transition:opacity .22s ease,transform .22s ease,visibility .22s;max-height:85vh;overflow:auto}.overlay-panel.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:none}.panel-shell,.search-shell{padding:24px 0 34px}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}.panel-brand{display:flex;align-items:center;gap:20px}.panel-logo{height:38px;width:auto}.panel-title{font-size:1.35rem;font-weight:800;color:var(--ink)}.panel-close{padding:0 14px;border:1px solid var(--border);background:var(--sub);font-weight:700}.explore-groups{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.explore-group{min-width:0}.explore-group h2{font-size:.92rem;color:var(--muted);margin-bottom:10px}.explore-links{display:grid;gap:5px}.explore-links a{padding:12px;border-radius:12px;display:block;border:1px solid transparent}.explore-links a:hover{background:var(--pale);border-color:var(--border)}.explore-links strong{display:block;color:var(--ink);font-size:.96rem}.explore-links span{display:block;color:var(--muted);font-size:.76rem;line-height:1.55;margin-top:4px}.search-panel{max-height:80vh}.search-shell{padding-bottom:40px}.search-shell .panel-head h2{font-size:1.8rem;margin:3px 0 0}.search-box{height:64px;display:flex;align-items:center;gap:14px;background:var(--sub);border:1px solid var(--border);border-radius:16px;padding:0 20px;box-shadow:var(--shadow)}.search-box input{width:100%;border:0;outline:0;background:transparent;color:var(--ink);font-size:1.05rem}.search-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;margin-top:26px}.search-layout h3{font-size:.9rem;color:var(--muted);margin-bottom:10px}.keyword-cloud{display:flex;flex-wrap:wrap;gap:8px}.keyword-cloud button{border:1px solid var(--border);background:#fff;color:var(--text);padding:8px 12px;border-radius:999px;cursor:pointer}.keyword-cloud button:hover{color:var(--blue);background:var(--pale)}.search-results{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}.search-results a{border:1px solid var(--neutral);padding:11px 13px;border-radius:11px;background:#fff}.search-results a:hover{border-color:var(--border);background:var(--pale)}.search-results strong,.search-results span{display:block}.search-results strong{color:var(--ink)}.search-results span{font-size:.78rem;color:var(--muted)}.search-empty{color:var(--muted);padding:18px 0}
.mobile-bottom-nav{display:none}.site-footer{background:#091E39;color:#E9F3FF;padding:62px 0 calc(26px + env(safe-area-inset-bottom));position:relative;z-index:1}.footer-top{display:grid;grid-template-columns:1.2fr 2fr;gap:60px}.footer-brand p{color:#b8c9de;max-width:520px;margin-top:22px;font-size:.93rem}.footer-logo .brand-logo{height:50px}.footer-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:25px}.footer-groups h2{color:#fff;font-size:.92rem;margin-bottom:15px}.footer-groups a{display:block;color:#bfd0e3;font-size:.88rem;padding:4px 0}.footer-groups a:hover{color:#fff}.footer-note{border-top:1px solid rgba(255,255,255,.1);margin-top:38px;padding-top:22px;color:#a9bdd4;font-size:.84rem}.footer-note p{max-width:980px}.footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:18px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#8fa6c0;font-size:.78rem}.footer-bottom div{display:flex;gap:18px}.footer-bottom a:hover{color:#fff}
.button-primary,.button-secondary,.text-link{display:inline-flex;align-items:center;justify-content:center;min-height:46px;font-weight:760;border-radius:12px}.button-primary{padding:0 20px;background:linear-gradient(135deg,#43A0FF 0%,#1478F2 56%,#0964CE 100%);color:#fff;box-shadow:var(--brand-shadow)}.button-primary:hover{transform:translateY(-1px);box-shadow:0 18px 50px rgba(20,120,242,.2)}.button-secondary{padding:0 18px;border:1px solid var(--border);color:var(--blue);background:#fff}.button-secondary:hover{background:var(--pale)}.text-link{min-height:44px;color:var(--blue);padding:0 2px}.text-link:after{content:"→";margin-left:7px}.text-link:hover{color:var(--deep)}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(20,120,242,.34);outline-offset:3px}
.section{padding:clamp(68px,8vw,116px) 0}.section.alt{background:var(--sub)}.section.pale{background:var(--pale)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:34px}.section-head>div{max-width:760px}.section-head h2{margin:5px 0 9px}.section-head p{color:var(--muted);margin:0}.page-intro{padding:clamp(74px,9vw,128px) 0 50px;position:relative;overflow:hidden}.page-intro:after{content:"";position:absolute;right:-7%;top:18%;width:340px;height:340px;border:1px solid var(--border);border-radius:50%;box-shadow:0 0 0 38px rgba(20,120,242,.025),0 0 0 84px rgba(20,120,242,.018);pointer-events:none}.page-intro-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:end}.page-intro h1{font-size:clamp(2.8rem,6vw,6rem);margin:7px 0 18px}.page-intro .intro-note{border-left:2px solid var(--blue);padding-left:18px;color:var(--muted);max-width:580px}.content-index{border-top:1px solid var(--neutral);border-bottom:1px solid var(--neutral);background:#fff}.content-index .shell{display:flex;overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:none}.content-index .shell::-webkit-scrollbar{display:none}.content-index a{position:relative;white-space:nowrap;padding:14px 17px;color:var(--muted);font-size:.9rem;flex:0 0 auto}.content-index a:hover,.content-index a.is-current{color:var(--blue)}.content-index a.is-current:before{content:"";display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--blue);margin-right:7px;vertical-align:middle}
.hero-explorer{padding:46px 0 58px;background:linear-gradient(180deg,#fff 0%,#f8fbff 100%);position:relative;overflow:hidden}.hero-explorer:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(20,120,242,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(20,120,242,.035) 1px,transparent 1px);background-size:34px 34px;mask-image:linear-gradient(to bottom,#000,transparent 90%);pointer-events:none}.explorer-grid{position:relative;display:grid;grid-template-columns:28fr 47fr 25fr;gap:18px;align-items:stretch}.explorer-left,.explorer-center,.explorer-right{min-width:0}.explorer-left{display:flex;flex-direction:column;justify-content:center;padding:28px 14px 28px 0}.hero-brandline{display:flex;align-items:center;gap:10px;margin-bottom:18px}.hero-brandline strong{color:var(--blue);letter-spacing:.05em}.explorer-left h1{font-size:clamp(2.1rem,3.2vw,4rem);margin:0 0 22px}.explorer-left .hero-copy{font-size:.98rem;color:var(--muted)}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}.micro-index{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:25px}.micro-index a{border-top:1px solid var(--neutral);padding:11px 0;color:var(--muted);font-size:.82rem}.micro-index a:hover{color:var(--blue)}.explorer-center{min-height:520px;border-radius:24px;overflow:hidden;position:relative;background:linear-gradient(145deg,#dcecff,#9dcaff 52%,#3f94f3);box-shadow:var(--brand-shadow)}.explorer-center img{width:100%;height:100%;object-fit:contain;background:#edf5ff}.banner-fallback{height:100%;min-height:520px;padding:42px;display:flex;flex-direction:column;justify-content:space-between;color:#fff;position:relative;overflow:hidden}.banner-fallback:before,.banner-fallback:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.34);border-radius:50%;pointer-events:none}.banner-fallback:before{width:420px;height:420px;right:-140px;top:-80px}.banner-fallback:after{width:260px;height:260px;left:-80px;bottom:-90px}.banner-fallback .coords{font-size:.72rem;letter-spacing:.14em}.banner-fallback strong{font-size:clamp(2.8rem,6vw,6.5rem);line-height:.9;letter-spacing:-.06em;max-width:7ch}.banner-fallback small{font-size:.9rem;letter-spacing:.2em}.explorer-right{display:grid;grid-template-rows:repeat(4,1fr);gap:9px}.discover-item{padding:17px 17px 14px;background:#fff;border:1px solid var(--neutral);border-radius:14px;display:flex;flex-direction:column;justify-content:space-between;min-height:0}.discover-item:nth-child(2){margin-left:14px}.discover-item:nth-child(3){margin-right:9px}.discover-item .num{font-size:.7rem;color:var(--blue);font-weight:800}.discover-item h2{font-size:1rem;margin:6px 0}.discover-item p{font-size:.78rem;color:var(--muted);line-height:1.55;margin:0}.discover-item a{font-size:.78rem;color:var(--blue);font-weight:700;margin-top:7px}.home-index{border-bottom:1px solid var(--neutral);background:#fff}.home-index .shell{display:flex;overflow-x:auto;scrollbar-width:none}.home-index .shell::-webkit-scrollbar{display:none}.home-index a{padding:14px 16px;white-space:nowrap;color:var(--muted);font-size:.88rem}.home-index a:hover{color:var(--blue)}
.editorial-list{border-top:1px solid var(--neutral)}.editorial-row{display:grid;grid-template-columns:100px 1fr minmax(260px,480px) 90px;gap:26px;align-items:center;padding:29px 0;border-bottom:1px solid var(--neutral)}.editorial-num{font-size:2.3rem;color:var(--blue);font-weight:900;letter-spacing:-.06em}.editorial-topic{font-size:.74rem;color:var(--muted);letter-spacing:.12em}.editorial-row h3{margin:4px 0;font-size:1.4rem}.editorial-row p{margin:0;color:var(--muted);font-size:.9rem}.editorial-row .text-link{justify-self:end}
.city-mag{display:grid;grid-template-columns:1.25fr .75fr .8fr;grid-auto-rows:minmax(170px,auto);gap:14px}.city-card{position:relative;border:1px solid var(--border);background:#fff;border-radius:16px;padding:24px;overflow:hidden}.city-card:after{content:"";position:absolute;width:90px;height:90px;border:1px dashed rgba(20,120,242,.24);border-radius:50%;right:-24px;bottom:-30px;pointer-events:none}.city-card.large{grid-row:span 2;min-height:420px;background:linear-gradient(150deg,#e9f4ff,#fff)}.city-card.wide{grid-column:span 2}.city-card h3{font-size:1.3rem;margin:8px 0}.city-card p{color:var(--muted);font-size:.9rem}.city-card .coordinate{font-size:.68rem;color:var(--blue);letter-spacing:.11em}.city-visual{height:150px;margin-top:20px;border-radius:12px;background:linear-gradient(135deg,#1478f2,#87c2ff);position:relative;overflow:hidden}.city-visual:before{content:"";position:absolute;left:10%;right:8%;top:52%;height:1px;background:rgba(255,255,255,.7);transform:rotate(-8deg);box-shadow:0 -38px 0 rgba(255,255,255,.25),0 44px 0 rgba(255,255,255,.2)}
.weekend-board{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.time-column{background:#fff;border:1px solid var(--neutral);border-radius:17px;padding:20px}.time-column:nth-child(even){margin-top:28px}.time-label{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--neutral);padding-bottom:13px;margin-bottom:9px}.time-label strong{color:var(--blue);font-size:1.1rem}.time-label span{font-size:.72rem;color:var(--soft)}.plan-item{padding:14px 0;border-bottom:1px dashed var(--neutral)}.plan-item:last-child{border-bottom:0}.plan-item h3{font-size:1rem;margin:0 0 5px}.plan-item p{font-size:.82rem;color:var(--muted);margin:0}
.longform-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(250px,.55fr);gap:60px}.article-flow article{padding:30px 0;border-top:1px solid var(--neutral)}.article-flow article:first-child{border-top:0;padding-top:0}.article-flow h2{font-size:clamp(1.55rem,2.5vw,2.2rem);margin-bottom:12px}.article-flow p{color:var(--text)}.article-aside{position:sticky;top:104px;align-self:start;background:var(--pale);border:1px solid var(--border);border-radius:17px;padding:22px}.article-aside h2{font-size:1.05rem}.article-aside a{display:block;padding:8px 0;color:var(--muted);border-bottom:1px solid rgba(20,120,242,.08)}.article-aside a:hover{color:var(--blue)}
.journey-line{position:relative;max-width:980px;margin:auto}.journey-line:before{content:"";position:absolute;left:58px;top:0;bottom:0;width:1px;background:linear-gradient(var(--blue),rgba(20,120,242,.12))}.journey-node{display:grid;grid-template-columns:118px 1fr;gap:30px;padding:24px 0;position:relative}.journey-marker{width:70px;height:70px;border-radius:50%;background:#fff;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--blue);font-weight:900;position:relative;z-index:2}.journey-node:first-child .journey-marker,.journey-node:last-child .journey-marker{background:var(--blue);color:#fff}.journey-copy{padding:5px 0 22px;border-bottom:1px solid var(--neutral)}.journey-copy h2{font-size:1.55rem;margin-bottom:8px}.journey-copy p{color:var(--muted)}
.tag-map{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:center;padding:30px 0}.tag-map a{display:flex;align-items:center;justify-content:center;border-radius:999px;border:1px solid var(--border);background:#fff;color:var(--ink);padding:12px 20px;min-height:48px;font-weight:760}.tag-map a:nth-child(3n+1){font-size:1.35rem;padding:18px 28px}.tag-map a:nth-child(4n+2){background:var(--pale);color:var(--blue)}.tag-map a:hover{background:var(--blue);color:#fff;transform:translateY(-2px)}.interest-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.interest-entry{padding:25px;border:1px solid var(--neutral);border-radius:15px;background:#fff}.interest-entry h2{font-size:1.35rem}.interest-entry h3{font-size:.9rem;margin:15px 0 5px;color:var(--blue)}.interest-entry p{font-size:.9rem;color:var(--muted)}
.qa-list{display:grid;gap:12px}.qa-item{display:grid;grid-template-columns:minmax(210px,.7fr) 1.3fr;gap:34px;padding:28px;border:1px solid var(--neutral);border-radius:15px;background:#fff}.qa-item:nth-child(even){background:var(--sub)}.qa-item .question-label{font-size:.7rem;color:var(--blue);letter-spacing:.12em;font-weight:800}.qa-item h2{font-size:1.35rem;margin:6px 0}.qa-item p{margin:0;color:var(--muted)}.qa-meta{margin-top:10px;font-size:.78rem;color:var(--blue)}
.story-lead{display:grid;grid-template-columns:1.1fr .9fr;gap:16px;margin-bottom:18px}.main-story{padding:clamp(28px,5vw,56px);background:linear-gradient(145deg,#0d60bd,#1478f2);color:#fff;border-radius:20px;min-height:440px;display:flex;flex-direction:column;justify-content:flex-end}.main-story h2{color:#fff;font-size:clamp(2rem,4vw,4rem)}.main-story p{color:#e5f1ff}.story-note{padding:28px;border:1px solid var(--border);border-radius:20px;display:flex;flex-direction:column;justify-content:space-between}.story-note .quote-mark{font-size:6rem;line-height:.6;color:var(--wash)}.short-stories{display:grid;grid-template-columns:repeat(5,1fr);gap:11px}.short-story{padding:19px;border-top:3px solid var(--blue);background:var(--sub);min-height:210px}.short-story h3{font-size:1rem}.short-story p{font-size:.82rem;color:var(--muted)}
.inspiration-wall{columns:3;column-gap:14px}.inspiration-card{break-inside:avoid;margin:0 0 14px;padding:24px;border:1px solid var(--neutral);border-radius:17px;background:#fff}.inspiration-card:nth-child(3n+1){padding-bottom:46px}.inspiration-card:nth-child(4n+2){background:var(--pale)}.inspiration-card .idx{font-size:.72rem;color:var(--blue);font-weight:800}.inspiration-card h2{font-size:1.45rem;margin:8px 0}.inspiration-card p{font-size:.9rem;color:var(--muted)}
.feature-list{display:grid;gap:20px}.feature-item{display:grid;grid-template-columns:210px 1fr;gap:50px;padding:38px 0;border-top:1px solid var(--neutral)}.feature-number{font-size:2rem;font-weight:900;color:var(--blue);line-height:1}.feature-item h2{font-size:clamp(1.8rem,3.5vw,3.3rem);margin:0 0 13px}.feature-item p{color:var(--muted);max-width:800px}.feature-index{display:flex;flex-wrap:wrap;gap:7px;margin:14px 0}.feature-index span{font-size:.76rem;background:var(--pale);color:var(--blue);padding:5px 9px;border-radius:999px}
.handbook-list{counter-reset:guide}.handbook-item{counter-increment:guide;display:grid;grid-template-columns:80px minmax(0,1fr) 180px;gap:24px;align-items:start;padding:28px 0;border-top:1px solid var(--neutral)}.handbook-item:before{content:counter(guide,decimal-leading-zero);font-size:2.1rem;color:var(--blue);font-weight:900}.handbook-item h2{font-size:1.4rem;margin-bottom:8px}.handbook-item p{color:var(--muted);margin:0}.handbook-item .text-link{justify-self:end}
.collection-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.collection-folder{position:relative;background:#fff;border:1px solid var(--border);border-radius:8px 16px 16px 16px;padding:27px 20px 22px;margin-top:14px;min-height:245px}.collection-folder:before{content:"";position:absolute;left:-1px;top:-15px;width:48%;height:15px;background:var(--pale);border:1px solid var(--border);border-bottom:0;border-radius:9px 9px 0 0}.collection-folder:nth-child(3n+2){transform:translateY(18px)}.collection-folder .folder-no{font-size:.7rem;color:var(--blue);font-weight:800}.collection-folder h2{font-size:1.2rem;margin:12px 0}.collection-folder p{font-size:.86rem;color:var(--muted)}.collection-scene{font-size:.75rem;color:var(--blue);margin-top:14px}
.bulletin-board{max-width:960px;margin:auto;background:#fff;border:1px solid var(--neutral);box-shadow:var(--shadow);border-radius:8px;padding:0 30px}.bulletin-row{display:grid;grid-template-columns:130px 1fr;gap:28px;padding:25px 0;border-bottom:1px solid var(--neutral)}.bulletin-row:last-child{border-bottom:0}.status-pill{justify-self:start;font-size:.72rem;color:var(--blue);background:var(--pale);border-radius:999px;padding:5px 9px}.bulletin-row h2{font-size:1.25rem;margin-bottom:8px}.bulletin-row p{color:var(--muted);font-size:.9rem}
.principle-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.principle{padding:28px;border:1px solid var(--neutral);border-radius:16px;background:#fff;min-height:240px}.principle .principle-no{width:38px;height:38px;border-radius:50%;background:var(--pale);color:var(--blue);display:flex;align-items:center;justify-content:center;font-weight:900}.principle h2{font-size:1.3rem;margin:26px 0 9px}.principle p{font-size:.9rem;color:var(--muted)}
.app-showcase{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;align-items:center}.app-visual{min-height:580px;border-radius:28px;background:linear-gradient(145deg,#e9f4ff,#82bffc);padding:30px;display:flex;align-items:center;justify-content:center}.app-visual img{max-height:540px;object-fit:contain}.phone-fallback{width:min(290px,80%);aspect-ratio:9/18;border:10px solid #fff;border-radius:40px;box-shadow:var(--brand-shadow);background:linear-gradient(#1478f2 0 22%,#f5f9ff 22%);padding:20px;position:relative}.phone-fallback:before{content:"海角社区";color:#fff;font-weight:900;font-size:1.2rem}.phone-fallback:after{content:"城市  ·  兴趣  ·  专题\A生活手册\A社区动态\A隐私设置  ·  安全帮助";white-space:pre;position:absolute;left:20px;right:20px;top:31%;color:var(--text);line-height:3;background:#fff;border-radius:20px;padding:10px 14px;box-shadow:var(--shadow);font-size:.8rem}.app-copy h1{font-size:clamp(2.6rem,5vw,5.4rem)}.app-features{display:grid;grid-template-columns:repeat(2,1fr);gap:9px;margin:24px 0}.app-feature{padding:15px;background:var(--sub);border-radius:12px}.app-feature strong{display:block;color:var(--ink)}.app-feature span{font-size:.8rem;color:var(--muted)}
.safety-dark{background:#091E39;color:#dcecff}.safety-dark h2,.safety-dark h3{color:#fff}.risk-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.risk-item{border:1px solid rgba(255,255,255,.12);padding:22px;border-radius:14px;background:rgba(255,255,255,.04)}.risk-item span{font-size:.7rem;color:#8ec5ff;font-weight:800}.risk-item h3{margin:8px 0}.risk-item p{font-size:.86rem;color:#b8cbe0}.warning-list{display:grid;gap:8px;margin-top:25px}.warning-list li{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.privacy-border{border:2px solid var(--blue);border-radius:20px;padding:clamp(24px,5vw,52px)}.privacy-topics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:22px}.privacy-topic{background:var(--pale);padding:16px;border-radius:12px}.privacy-topic strong{display:block;color:var(--ink)}.privacy-topic span{font-size:.82rem;color:var(--muted)}
.brand-manifesto{background:linear-gradient(135deg,#f7fbff 0 45%,#1478f2 45% 100%);padding:clamp(70px,9vw,130px) 0}.manifesto-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.manifesto-copy h2{font-size:clamp(2.4rem,5vw,5.4rem)}.manifesto-copy p{color:var(--muted)}.manifesto-values{color:#fff;padding-left:40px}.manifesto-values h3{color:#fff;font-size:1rem;letter-spacing:.1em}.manifesto-values div{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.manifesto-values span{padding:14px 0;border-bottom:1px solid rgba(255,255,255,.25);font-weight:750}
.install-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.install-step{padding:26px;border:1px solid var(--neutral);border-radius:16px;background:#fff}.install-step .step{font-size:2rem;color:var(--blue);font-weight:900}.install-step p{color:var(--muted);font-size:.9rem}.help-groups{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.help-group{padding:25px;border-left:3px solid var(--blue);background:var(--sub)}.help-group h2{font-size:1.3rem}.help-group ul{padding-left:20px;margin-bottom:0;color:var(--muted)}
.faq-list{max-width:960px;margin:auto}.faq-list details{border-top:1px solid var(--neutral);padding:18px 0}.faq-list details:last-child{border-bottom:1px solid var(--neutral)}.faq-list summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px;font-weight:780;color:var(--ink);font-size:1.05rem;min-height:44px;align-items:center}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";color:var(--blue);font-size:1.4rem}.faq-list details[open] summary:after{content:"−"}.faq-list details p{padding:8px 42px 0 0;color:var(--muted)}
.feedback-grid,.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}.feedback-item,.contact-item{padding:24px;border:1px solid var(--neutral);border-radius:14px}.feedback-item h2,.contact-item h2{font-size:1.2rem}.feedback-item p,.contact-item p{font-size:.9rem;color:var(--muted)}.process-line{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;counter-reset:process}.process-step{counter-increment:process;border-top:2px solid var(--blue);padding-top:18px}.process-step:before{content:"0" counter(process);color:var(--blue);font-weight:900}.process-step h3{margin:8px 0}.process-step p{color:var(--muted);font-size:.87rem}
.about-values{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.about-value{padding:24px;border:1px solid var(--neutral);border-radius:18px;background:#fff}.about-value:nth-child(2),.about-value:nth-child(4){margin-top:24px}.about-value h2{font-size:1.25rem}.about-value p{font-size:.88rem;color:var(--muted)}.chapter-grid{display:grid;grid-template-columns:220px 1fr;gap:50px}.chapter-index{position:sticky;top:105px;align-self:start}.chapter-index a{display:block;padding:9px 0;color:var(--muted);border-bottom:1px solid var(--neutral)}.chapter-index a:hover{color:var(--blue)}.chapters article{padding:28px 0;border-top:1px solid var(--neutral)}.chapters article:first-child{padding-top:0;border-top:0}.chapters h2{font-size:1.8rem}.chapters p{color:var(--text)}
@media (max-width:1180px){.primary-nav{gap:0}.nav-link{padding:0 7px;font-size:.84rem}.action-label{display:none}.nav-action-link{font-size:.82rem;padding:0 7px}.explore-groups{grid-template-columns:repeat(3,1fr)}.explorer-grid{grid-template-columns:31fr 44fr 25fr}.short-stories{grid-template-columns:repeat(3,1fr)}.collection-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:980px){:root{--header-h:64px}.desktop-nav{display:none}.mobile-nav{height:100%;display:grid;grid-template-columns:52px minmax(0,1fr) 52px;align-items:center;padding:0 12px}.brand-mobile{justify-self:center;max-width:230px;justify-content:center}.brand-mobile .brand-logo{height:38px}.brand-mobile .brand-fallback strong{font-size:.9rem;padding:6px 8px}.brand-mobile .brand-fallback small{font-size:.45rem}.mobile-nav .icon-button:last-child{justify-self:end}.overlay-mask{inset:var(--header-h) 0 0}.overlay-panel{top:var(--header-h);bottom:0;max-height:none}.explore-panel{padding-bottom:58px}.explore-groups{grid-template-columns:repeat(2,1fr)}.search-panel{max-height:none}.search-layout{grid-template-columns:1fr}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:1350;height:calc(58px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:rgba(255,255,255,.97);border-top:1px solid var(--neutral);display:grid;grid-template-columns:repeat(5,1fr);backdrop-filter:blur(14px)}.mobile-bottom-nav a{min-height:58px;display:flex;align-items:center;justify-content:center;font-size:.76rem;color:var(--muted);position:relative}.mobile-bottom-nav a.is-current{color:var(--blue);font-weight:800}.mobile-bottom-nav a.is-current:before{content:"";position:absolute;top:7px;width:5px;height:5px;border-radius:50%;background:var(--blue)}.site-footer{padding-bottom:calc(84px + env(safe-area-inset-bottom))}.footer-top{grid-template-columns:1fr}.footer-groups{grid-template-columns:repeat(2,1fr)}.page-intro-grid{grid-template-columns:1fr;gap:20px}.explorer-grid{grid-template-columns:1fr 1fr}.explorer-left{grid-column:1/-1;padding-right:0}.explorer-center{min-height:430px}.banner-fallback{min-height:430px}.explorer-right{grid-template-rows:auto;gap:10px}.discover-item{min-height:130px}.discover-item:nth-child(2),.discover-item:nth-child(3){margin:0}.editorial-row{grid-template-columns:70px 1fr;gap:12px}.editorial-row p,.editorial-row .text-link{grid-column:2}.city-mag{grid-template-columns:repeat(2,1fr)}.city-card.large{grid-row:auto;min-height:330px}.weekend-board{grid-template-columns:repeat(2,1fr)}.longform-grid{grid-template-columns:1fr}.article-aside{position:static}.interest-grid{grid-template-columns:1fr}.qa-item{grid-template-columns:1fr}.story-lead{grid-template-columns:1fr}.short-stories{grid-template-columns:repeat(2,1fr)}.inspiration-wall{columns:2}.feature-item{grid-template-columns:150px 1fr;gap:25px}.handbook-item{grid-template-columns:60px 1fr}.handbook-item .text-link{grid-column:2;justify-self:start}.collection-grid{grid-template-columns:repeat(2,1fr)}.principle-grid{grid-template-columns:repeat(2,1fr)}.app-showcase{grid-template-columns:1fr}.app-visual{min-height:480px}.risk-grid{grid-template-columns:repeat(2,1fr)}.privacy-topics{grid-template-columns:repeat(2,1fr)}.manifesto-grid{gap:40px}.about-values{grid-template-columns:repeat(2,1fr)}.chapter-grid{grid-template-columns:1fr}.chapter-index{position:static;display:flex;gap:10px;overflow-x:auto}.chapter-index a{white-space:nowrap}.install-steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.shell{width:min(calc(100% - 30px),var(--max))}.panel-shell,.search-shell{padding-top:15px}.panel-head{margin-bottom:14px}.panel-brand{gap:12px}.panel-title{font-size:1.1rem}.explore-groups{grid-template-columns:1fr;gap:8px}.explore-group{border-bottom:1px solid var(--neutral);padding-bottom:10px}.explore-group h2{margin:8px 0}.explore-links{grid-template-columns:repeat(2,1fr)}.explore-links a{padding:9px}.explore-links span{font-size:.7rem}.search-box{height:56px;padding:0 16px}.search-results{grid-template-columns:1fr}.footer-groups{grid-template-columns:repeat(2,1fr);gap:20px}.footer-bottom{flex-direction:column}.page-intro{padding:56px 0 36px}.page-intro h1{font-size:2.75rem}.hero-explorer{padding:28px 0 38px}.explorer-grid{grid-template-columns:1fr}.explorer-left{order:1;padding:10px 0}.explorer-center{order:2;min-height:340px;border-radius:18px}.explorer-center img{object-fit:contain}.banner-fallback{min-height:340px;padding:28px}.explorer-right{order:3;grid-template-columns:1fr}.discover-item{min-height:0}.micro-index{grid-template-columns:1fr 1fr}.section{padding:62px 0}.section-head{align-items:start;flex-direction:column}.editorial-row{grid-template-columns:52px 1fr;padding:22px 0}.editorial-num{font-size:1.75rem}.editorial-row h3{font-size:1.18rem}.city-mag{grid-template-columns:1fr}.city-card.wide{grid-column:auto}.weekend-board{grid-template-columns:1fr}.time-column:nth-child(even){margin-top:0}.journey-line:before{left:29px}.journey-node{grid-template-columns:60px 1fr;gap:15px}.journey-marker{width:58px;height:58px;font-size:.85rem}.tag-map{justify-content:flex-start}.tag-map a:nth-child(3n+1){font-size:1.05rem;padding:13px 19px}.story-lead{gap:10px}.main-story{min-height:390px}.short-stories{grid-template-columns:1fr}.inspiration-wall{columns:1}.feature-item{grid-template-columns:1fr;gap:14px;padding:28px 0}.feature-number{font-size:1.35rem}.handbook-item{grid-template-columns:45px 1fr;gap:12px}.collection-grid{grid-template-columns:1fr}.collection-folder:nth-child(3n+2){transform:none}.bulletin-board{padding:0 18px}.bulletin-row{grid-template-columns:1fr;gap:8px}.principle-grid{grid-template-columns:1fr}.app-visual{min-height:400px}.app-features{grid-template-columns:1fr}.risk-grid{grid-template-columns:1fr}.privacy-topics{grid-template-columns:1fr}.manifesto-grid{grid-template-columns:1fr}.brand-manifesto{background:linear-gradient(180deg,#f7fbff 0 52%,#1478f2 52% 100%)}.manifesto-values{padding:45px 0 0}.manifesto-values div{grid-template-columns:1fr}.install-steps{grid-template-columns:1fr}.help-groups{grid-template-columns:1fr}.feedback-grid,.contact-grid{grid-template-columns:1fr}.process-line{grid-template-columns:1fr 1fr}.about-values{grid-template-columns:1fr}.about-value:nth-child(2),.about-value:nth-child(4){margin-top:0}.privacy-border{padding:22px}.section-head .text-link{align-self:flex-start}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}.button-primary:hover,.tag-map a:hover{transform:none}}