/* 51 GUAGUA | Responsive editorial system */
:root{--paper:#f5faf7;--white:#fff;--cream:#f0f5f0;--soft:#e7f3ec;--jade:#0f766e;--jade-dark:#075b56;--mint:#44c7b1;--ink:#142c2b;--text:#304643;--muted:#566d69;--deep:#091f20;--deep-card:#133238;--border:rgba(17,87,79,.16);--shadow:0 14px 38px rgba(8,42,40,.10);--max:1240px}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:92px}body{margin:0;background:var(--paper);color:var(--text);font:16px/1.76 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;overflow-x:hidden}body.overlay-active{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}img{display:block;max-width:100%;height:auto}h1,h2,h3,h4,p{margin-top:0}h1,h2,h3{line-height:1.25;letter-spacing:-.027em;color:var(--ink)}h1{font-size:clamp(28px,3.6vw,40px)}h2{font-size:clamp(22px,2.7vw,28px)}h3{font-size:18px}p{margin-bottom:1rem}a:hover{color:var(--jade-dark)}:focus-visible{outline:3px solid #e5a476!important;outline-offset:3px}.container{width:min(var(--max),calc(100% - 64px));margin-inline:auto}.skip-link{position:fixed;top:-100px;left:12px;z-index:200;background:var(--jade);color:white;padding:12px 18px;border-radius:8px}.skip-link:focus{top:8px}.kicker,.eyebrow{display:block;font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--jade-dark)}.eyebrow{font-size:12px;letter-spacing:.04em}.muted{color:var(--muted)}.dot{display:inline-block;width:8px;height:8px;margin-right:8px;border-radius:50%;background:var(--mint)}.text-link{font-size:14px;color:var(--jade-dark);font-weight:800}.text-link:hover{text-decoration:underline}.btn{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:46px;padding:10px 22px;border-radius:10px;font-size:14px;font-weight:800;border:1px solid transparent;transition:transform .2s ease,background .2s ease}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--jade);color:#fff}.btn-primary:hover{background:var(--jade-dark);color:white}.btn-outline{color:var(--ink);background:var(--white);border-color:var(--border)}.btn-outline:hover{background:var(--soft)}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
/* header */
.masthead{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.97);border-bottom:1px solid var(--border);backdrop-filter:blur(10px)}.masthead-wrap{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:inline-flex;align-items:center;gap:12px;color:var(--ink);white-space:nowrap;min-width:0}.brand-logo{height:34px;width:auto;max-width:156px;object-fit:contain}.brand-text{font-size:27px;letter-spacing:-.09em;line-height:1;color:var(--jade);font-weight:900}.brand-text span{color:var(--ink)}.brand small{font-size:11px;color:var(--muted);letter-spacing:.02em;font-weight:600}.brand:hover{color:var(--jade-dark)}.nav-main{display:flex;gap:clamp(12px,1.75vw,24px);align-items:center;min-width:0}.nav-main a{font-size:14px;font-weight:750;white-space:nowrap;padding:24px 0 21px;border-bottom:2px solid transparent;transition:color .18s}.nav-main a.is-current,.nav-main a:hover{border-bottom-color:var(--jade);color:var(--jade-dark)}.head-actions{display:flex;align-items:center;gap:7px}.icon-btn,.menu-btn,.close-btn{min-width:44px;min-height:44px;border:0;background:transparent;color:var(--ink);display:inline-flex;justify-content:center;align-items:center;gap:8px;border-radius:10px}.icon-btn{font-size:31px;line-height:1}.icon-btn:hover,.menu-btn:hover{background:var(--soft)}.menu-btn{padding:0 12px;background:var(--soft);white-space:nowrap;color:var(--jade-dark);font-size:13px;font-weight:800}.menu-line{display:block;width:17px;height:12px;border-top:2px solid currentColor;border-bottom:2px solid currentColor;position:relative}.menu-line:after{content:"";position:absolute;top:4px;left:0;width:17px;border-top:2px solid currentColor}.channel-rail{background:#eaf4ee;border-bottom:1px solid var(--border)}.rail-inner{display:flex;gap:24px;align-items:center;height:45px;min-width:0}.rail-caption{flex:0 0 auto;font-size:12px;font-weight:800;color:var(--jade-dark)}.rail-links{display:flex;align-items:center;gap:26px;white-space:nowrap;overflow-x:auto;min-width:0;scrollbar-width:none}.rail-links::-webkit-scrollbar{display:none}.rail-links a{font-size:13px;font-weight:650;color:#4b625f;flex:0 0 auto}.rail-links a.is-current,.rail-links a:hover{color:var(--jade-dark)}
/* panels */
.overlay-mask{position:fixed;inset:0;background:rgba(7,30,31,.62);opacity:0;visibility:hidden;pointer-events:none;z-index:65;transition:opacity .2s,visibility .2s}.overlay-mask.is-visible{opacity:1;visibility:visible;pointer-events:auto}.drawer,.search-overlay{position:fixed;top:0;right:0;bottom:0;z-index:66;background:white;color:var(--ink);visibility:hidden;opacity:0;pointer-events:none;transition:transform .24s ease,opacity .24s ease,visibility .24s}.drawer{width:min(390px,88vw);transform:translateX(102%);display:flex;flex-direction:column}.drawer.is-visible{transform:translateX(0);opacity:1;visibility:visible;pointer-events:auto}.panel-top{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 26px;border-bottom:1px solid var(--border);background:white;flex-shrink:0}.panel-top h2{margin:3px 0 0}.close-btn{font-size:30px}.close-btn:hover{background:var(--soft)}.drawer-content{padding:12px 26px 38px;overflow-y:auto;overscroll-behavior:contain}.drawer-group{padding:20px 0;border-bottom:1px solid var(--border);display:flex;flex-wrap:wrap;gap:7px 12px}.drawer-group h3{width:100%;font-size:15px;color:var(--jade-dark);margin:0 0 7px}.drawer-group a{font-size:14px;display:block;padding:6px 0;width:calc(50% - 6px)}.search-overlay{width:min(560px,100vw);height:auto;max-height:min(430px,100dvh);top:0;bottom:auto;border-radius:0 0 0 18px;transform:translateY(-22px);box-shadow:var(--shadow);padding-bottom:24px}.search-overlay.is-visible{transform:translateY(0);opacity:1;visibility:visible;pointer-events:auto}.search-overlay .search-form,.search-overlay .muted{margin:22px 26px 0}.search-form label{display:block;font-size:14px;font-weight:750;margin-bottom:10px}.search-fields{display:flex;gap:8px;align-items:stretch}.search-fields input{min-width:0;flex:1;border:1px solid #bbcfc8;border-radius:10px;background:#fff;padding:10px 14px;color:var(--ink);font-size:16px}.search-fields .btn{flex-shrink:0}.mobile-bottom{display:none}
/* visual media, no bitmaps unless uploaded by site owner */
.media-box{width:100%;border-radius:16px;overflow:hidden;min-width:0;position:relative;background:#deeee9;display:flex;justify-content:center;align-items:center}.media-box img{width:100%;height:auto;max-height:100%;object-fit:contain;object-position:center}.media-fallback{width:100%;min-height:inherit;display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-end;gap:12px;position:relative;isolation:isolate;background:linear-gradient(137deg,#d6f0e6 5%,#a6d5c7 43%,#e7f5ec 100%);padding:clamp(20px,4vw,42px);color:var(--jade-dark);font-size:clamp(15px,2.2vw,22px);font-weight:850;line-height:1.45;overflow:hidden}.media-fallback:before{content:"";position:absolute;z-index:-1;right:-12%;top:-72%;width:82%;aspect-ratio:1;border:1px solid rgba(3,98,88,.16);border-radius:50%;box-shadow:0 0 0 48px rgba(255,255,255,.15),0 0 0 105px rgba(15,118,110,.06)}.media-fallback i{position:absolute;right:14%;bottom:20%;width:25%;height:50%;border:2px solid rgba(7,91,86,.10);border-radius:45% 55% 30% 70%;transform:rotate(-20deg)}.media-stripe{height:3px;width:40px;background:var(--jade)}.hero-media{min-height:340px}.hero-media img{max-height:395px}.mini-media{min-height:102px}.mini-media .media-fallback{min-height:102px;font-size:15px}.feature-media{min-height:295px}.side-media{min-height:230px}.network-media{min-height:310px}.verify-media{min-height:300px}.response-media{min-height:245px}.screen-media{min-height:255px}.small-media{min-height:180px}.city-media{min-height:220px}.city-mini{min-height:105px}.timeline-image{min-height:260px}.curation-media{min-height:220px}.curation-small{min-height:100px}.creation-media{min-height:225px}.view-media{min-height:300px}.app-media{min-height:280px;max-height:420px}.app-media img{max-height:420px;width:auto}.channel-media{min-height:250px;max-height:330px}.channel-media img{max-height:330px}.media-landscape{min-height:230px}
/* home */
.home-page{padding-bottom:38px}.home-section{margin-top:60px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin:0 0 20px}.section-head h2{margin:5px 0 0}.section-head p{max-width:420px;margin:0;font-size:14px;color:var(--muted)}.home-hero{padding-top:48px}.hero-copy{max-width:800px}.hero-copy .kicker{margin-bottom:15px}.hero-copy h1{font-size:clamp(46px,6vw,74px);line-height:1;letter-spacing:-.09em;margin:0 0 9px;font-weight:900}.hero-mark{color:var(--jade)}.hero-copy h2{font-size:clamp(21px,2.5vw,30px);margin-bottom:13px;letter-spacing:-.03em}.hero-copy p{font-size:15px;max-width:730px;color:#46625c;line-height:1.83;margin:0}.hero-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:16px;margin-top:25px;align-items:stretch}.hero-picture{min-width:0}.hero-picture .media-box{height:100%}.hero-picture .media-box img{object-fit:contain}.hero-side{display:grid;grid-template-rows:1fr 1fr;gap:16px}.hero-note{display:flex;flex-direction:column;justify-content:space-between;gap:9px;padding:24px;border-radius:16px;background:var(--deep);color:#effaf5;min-height:160px}.hero-note.is-green{background:#e5f2ea;color:var(--ink)}.hero-note .eyebrow{color:var(--mint)}.hero-note.is-green .eyebrow{color:var(--jade-dark)}.hero-note strong{font-size:19px;line-height:1.4}.hero-note small{font-size:13px;opacity:.82}.hero-note:hover{color:white;transform:translateY(-2px)}.hero-note.is-green:hover{color:var(--jade-dark)}.discovery-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.discovery-card{display:grid;grid-template-columns:45px 1fr auto;gap:0 9px;padding:20px 18px;border-radius:13px;background:white;border:1px solid var(--border);min-width:0;transition:transform .2s ease,border-color .2s}.discovery-card:hover{transform:translateY(-3px);border-color:var(--jade)}.discovery-card .discovery-num{grid-row:1/3;display:flex;align-items:flex-start;justify-content:center;color:var(--jade);font:800 21px/1.3 Georgia,serif}.discovery-card strong{grid-column:2;line-height:1.3;color:var(--ink);font-size:17px}.discovery-card>span:nth-of-type(2){grid-column:2/4;color:var(--muted);font-size:13px;line-height:1.65;margin-top:7px}.discovery-card i{grid-column:3;grid-row:1;align-self:center;font-style:normal;color:var(--jade)}.split-62{display:grid;grid-template-columns:7fr 5fr;gap:22px}.home-feature,.mini-index{min-width:0}.home-feature{padding:18px;background:white;border-radius:17px;border:1px solid var(--border)}.home-feature .eyebrow{margin-top:19px}.home-feature h3{font-size:24px;line-height:1.35;margin:7px 0 9px}.home-feature p{font-size:15px;color:var(--muted);margin-bottom:0}.mini-index{display:grid;gap:9px}.mini-banner .media-box{border-radius:12px}.story{background:white;padding:22px;border:1px solid var(--border);border-radius:14px;min-width:0;display:flex;flex-direction:column;align-items:flex-start}.story h3{font-size:18px;margin:9px 0;line-height:1.5}.story p{font-size:14px;line-height:1.7;color:var(--muted);margin:0 0 16px;flex-grow:1}.story-foot{border-top:1px solid var(--border);padding-top:13px;margin-top:auto;display:flex;gap:12px;align-items:center;justify-content:space-between;width:100%}.story-foot>span{font-size:11px;color:var(--muted);max-width:64%}.story-foot .text-link{font-size:12px;text-align:right;white-space:nowrap}.story-compact{padding:12px 14px}.story-compact h3{margin:2px 0;font-size:15px}.story-compact p{display:none}.story-compact .story-foot{border:0;margin:0;padding:0}.story-compact .eyebrow{font-size:11px}.story-compact .story-foot>span{display:none}.story-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.focus-band{display:grid;grid-template-columns:1fr 1.04fr;gap:32px;align-items:center;background:var(--deep);border-radius:18px;padding:36px}.focus-copy .kicker{color:var(--mint)}.focus-copy h2{color:white;margin:12px 0}.focus-copy p{color:#d8eae5}.focus-items{display:grid;gap:0;margin-top:19px}.focus-items a{padding:11px 2px;border-top:1px solid rgba(255,255,255,.16);color:#fff;font-size:14px}.focus-items a:hover{color:var(--mint)}.visual-plus-stories{display:grid;grid-template-columns:.8fr 1.5fr;gap:17px;align-items:stretch}.three-cols{grid-template-columns:repeat(3,minmax(0,1fr))}.three-cols .story{padding:16px}.network-layout{display:grid;grid-template-columns:1.05fr 1fr;align-items:center;gap:40px}.network-copy h2{margin:8px 0 12px}.network-copy p{max-width:520px}.network-keywords{display:flex;flex-wrap:wrap;gap:9px;margin:20px 0 28px}.network-keywords span{font-size:13px;padding:5px 12px;border:1px solid var(--border);background:#e8f3ee;border-radius:6px}.verification-zone{background:#dff2e9;border-radius:18px;padding:38px}.verification-grid{display:grid;grid-template-columns:.95fr 1fr;gap:40px;align-items:center}.verification-grid h2{margin:8px 0 13px}.verify-steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:18px 0 24px}.verify-steps div{background:#fff;border-radius:9px;padding:12px 14px;display:flex;align-items:center;gap:12px;font-size:14px;font-weight:700}.verify-steps b{color:var(--jade);font:800 20px Georgia,serif}.response-zone{background:var(--deep);display:grid;grid-template-columns:1fr .9fr;gap:34px;align-items:center;border-radius:18px;padding:32px;color:#d8eae5}.response-zone h2{color:#fff;margin-top:10px}.response-zone .kicker{color:var(--mint)}.response-zone .btn-outline{display:inline-flex}.screen-main{display:grid;grid-template-columns:1.25fr 1fr;gap:24px;align-items:center;background:white;padding:20px;border-radius:16px;border:1px solid var(--border)}.screen-main p{color:var(--muted)}.screen-main h3{font-size:22px}.small-feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:18px}.small-feature-grid>div{background:#fff;border:1px solid var(--border);border-radius:15px;padding:16px;min-width:0}.small-feature-grid h3{margin:15px 0 5px}.small-feature-grid p{margin:0;font-size:14px;color:var(--muted)}.city-layout{display:grid;grid-template-columns:1fr 1fr .75fr;gap:17px}.city-layout>div{min-width:0;background:#fff;border:1px solid var(--border);border-radius:15px;padding:13px}.city-layout h3{margin:14px 5px 5px}.city-layout p{margin:0 5px 8px;color:var(--muted);font-size:14px}.city-note{display:flex;flex-direction:column}.city-note .text-link{margin:15px 5px}.timeline-home{display:grid;grid-template-columns:.96fr 1fr;gap:38px;align-items:center}.timeline-home ol{margin:0;padding:0;list-style:none}.timeline-home li{display:flex;gap:22px;border-bottom:1px solid var(--border);padding:15px 0}.timeline-home li b{font:800 21px Georgia,serif;color:var(--jade)}.timeline-home li strong{font-size:16px;color:var(--ink)}.timeline-home li p{font-size:14px;margin:2px 0 0}.home-curation{display:grid;grid-template-columns:1fr 1fr;gap:22px}.curation-left,.curation-right{padding:19px;background:#fff;border:1px solid var(--border);border-radius:16px;min-width:0}.curation-left .kicker{margin-top:20px}.curation-left h2{margin:5px 0 20px}.curation-tags{display:grid;grid-template-columns:1fr 1fr;gap:9px}.curation-tags a{padding:13px;background:var(--soft);border-radius:8px;color:var(--jade-dark);font-size:14px;font-weight:750}.rank-list{display:grid;gap:0}.rank-list a{display:grid;grid-template-columns:46px 1fr 20px;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid var(--border);font-size:14px;font-weight:700;color:var(--ink)}.rank-list strong{font:800 23px Georgia,serif;color:var(--jade)}.rank-list a:hover{color:var(--jade)}.curation-small{max-height:110px}.creation-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.creation-grid article{background:white;padding:16px;border:1px solid var(--border);border-radius:16px}.creation-grid h3{margin:17px 0 6px;font-size:20px}.creation-grid p{font-size:15px;color:var(--muted)}.view-home{display:grid;grid-template-columns:.85fr 1.1fr;gap:38px;background:#e7f3ec;border-radius:16px;padding:24px;align-items:center}.view-home h2{margin:8px 0 18px}.view-story{padding:10px 0;border-bottom:1px solid var(--border)}.view-story h3{font-size:17px;margin:0 0 4px}.view-story p{font-size:14px;margin:0 0 7px;color:var(--muted)}.view-home .text-link{display:inline-block;margin-top:18px}.service-home{display:grid;grid-template-columns:1.1fr .7fr;gap:26px;background:var(--deep);border-radius:18px;padding:35px;color:#d8eae5;align-items:center}.service-home h2{color:#fff;margin:8px 0 12px}.service-home .kicker{color:var(--mint)}.service-home .service-copy{max-width:650px}.final-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}.final-links a{display:flex;flex-direction:column;justify-content:space-between;gap:17px;padding:20px;background:white;border-radius:13px;border:1px solid var(--border)}.final-links b{font-size:17px;color:var(--ink)}.final-links span{color:var(--muted);font-size:13px;line-height:1.6}
/* channel and articles */
.breadcrumbs{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:13px;color:var(--muted);margin:26px 0 26px}.breadcrumbs a:hover{color:var(--jade-dark)}.channel,.article-page{padding-bottom:70px}.channel-heading{display:grid;grid-template-columns:1.13fr .87fr;gap:35px;align-items:center;padding:13px 0 35px;border-bottom:1px solid var(--border)}.channel-heading .kicker{margin-bottom:15px}.channel-heading h1{margin:0 0 9px}.channel-tag{font-size:21px;font-weight:800;color:var(--jade-dark);margin:0 0 13px}.channel-lead{font-size:16px;line-height:1.85;max-width:690px;margin:0}.channel-body{margin-top:34px;display:grid;gap:18px}.channel-section{display:grid;grid-template-columns:88px 1fr;gap:22px;border-radius:14px;padding:24px 30px;background:#fff;border:1px solid var(--border);max-width:100%}.channel-section.tone-soft{background:#edf5f1}.channel-section .section-index{font:800 35px/1.25 Georgia,serif;color:var(--jade)}.channel-section h2{margin:0 0 11px}.channel-section p{max-width:920px;margin-bottom:0;line-height:1.88}.channel-essay .channel-section,.channel-editorial .channel-section{padding-top:29px;padding-bottom:29px}.channel-steps .channel-section{border-left:4px solid var(--jade)}.channel-timeline .channel-body{border-left:2px solid #b8d6cd;margin-left:18px;gap:23px;padding-left:26px}.channel-timeline .channel-section{position:relative}.channel-timeline .channel-section:before{content:"";position:absolute;left:-36px;top:40px;background:var(--jade);width:15px;height:15px;border-radius:50%;border:4px solid var(--paper)}.channel-magazine .channel-section:nth-child(even),.channel-feature .channel-section:nth-child(even){margin-left:5%;}.channel-service .channel-section{background:transparent;border:0;border-bottom:1px solid var(--border);border-radius:0;padding-left:3px;padding-right:3px}.channel-contrast .channel-section:nth-child(even){background:var(--deep);color:#e1f3ed}.channel-contrast .channel-section:nth-child(even) h2{color:#fff}.channel-contrast .channel-section:nth-child(even) .section-index{color:var(--mint)}.channel-reading{margin-top:54px}.channel-after{margin-top:38px;background:var(--soft);border-radius:14px;padding:25px}.channel-after p{margin:8px 0 16px}.inline-links{display:flex;gap:9px;flex-wrap:wrap}.inline-links a{display:inline-flex;padding:9px 14px;border:1px solid var(--border);color:var(--jade-dark);background:white;font-weight:750;font-size:13px;border-radius:8px}.inline-links a:hover{background:var(--deep);color:white}.faq-section{margin:45px 0}.faq-item{background:#fff;border:1px solid var(--border);border-radius:10px;margin-bottom:9px;padding:0 18px}.faq-item summary{padding:17px 4px;cursor:pointer;font-weight:800;color:var(--ink);font-size:15px}.faq-item p{margin:0 4px 20px;max-width:870px}.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:11px}.topic-link{background:white;border:1px solid var(--border);border-radius:12px;padding:17px;display:flex;flex-direction:column;gap:5px}.topic-link span{font-weight:800;color:var(--ink)}.topic-link small{font-size:13px;color:var(--muted)}.container-inner{margin-top:40px}
.article-layout{display:grid;grid-template-columns:minmax(0,790px) minmax(200px,260px);justify-content:space-between;gap:50px}.article-header{padding:12px 0 23px;border-bottom:1px solid var(--border)}.article-header h1{margin:15px 0;line-height:1.35}.article-summary{font-size:18px;color:var(--muted);line-height:1.85}.article-meta{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:13px;color:var(--jade-dark)}.article-content{font-size:17px;line-height:1.9;padding-top:20px}.article-content p{margin:0 0 24px}.article-content h2{margin:31px 0 20px;font-size:22px}.article-tags{display:flex;flex-wrap:wrap;gap:8px;margin:23px 0}.article-tags span{font-size:13px;background:var(--soft);color:var(--jade-dark);padding:6px 13px;border-radius:7px}.article-note{padding:22px;background:#e8f2ee;border-radius:13px}.article-note h2{font-size:18px}.article-note p{margin:0;font-size:14px}.article-note a{font-weight:750;color:var(--jade-dark);text-decoration:underline}.sidebar-sticky{position:sticky;top:95px;background:white;border:1px solid var(--border);border-radius:15px;padding:18px}.sidebar-sticky h2{font-size:20px;margin:7px 0}.sidebar-link{display:flex;justify-content:space-between;gap:8px;padding:13px 0;border-bottom:1px solid var(--border);font-size:14px;font-weight:750;line-height:1.6}.sidebar-link span{color:var(--jade)}.sidebar-channel{display:block;margin-top:18px;font-size:14px;font-weight:750;color:var(--jade-dark)}.article-more{margin-top:55px}.not-found{padding:65px 0 120px;max-width:600px}.not-found h1{margin:8px 0 14px}.search-page{padding-bottom:110px}.search-page-header{max-width:760px;margin:34px auto 40px;text-align:center}.search-page-header h1{margin:10px 0}.search-page-header p{color:var(--muted)}.page-form{text-align:left;padding:22px;background:white;border-radius:15px;box-shadow:var(--shadow);margin:24px auto 0}.search-results .story-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.search-empty{padding:45px;background:white;border:1px solid var(--border);border-radius:14px;max-width:730px;margin:30px auto;text-align:center}.search-empty .inline-links{justify-content:center}.search-tip{padding:15px;background:#fff4df;border-radius:8px}.pagination{margin-top:28px;display:flex;gap:13px;align-items:center;justify-content:center;font-size:14px}.pagination a{color:var(--jade-dark);font-weight:800;padding:9px 14px;border:1px solid var(--border);border-radius:8px}
/* footer */
.footer{background:var(--deep);color:#d8eae5;border-top:3px solid var(--jade);padding:47px 0 24px}.footer h2{color:#f8fcfa;font-size:16px;margin-bottom:16px}.footer-intro{display:flex;align-items:center;gap:35px;justify-content:space-between;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.12)}.brand-footer{gap:15px;color:white}.brand-footer .brand-text{color:#bff4e5}.brand-footer .brand-text span{color:#fff}.brand-footer .brand-en{color:#a9c9c3;font-weight:750;font-size:13px;letter-spacing:.12em}.footer-intro p{max-width:590px;font-size:14px;margin:0;color:#bcd3cb}.footer-columns{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;padding:35px 0}.footer-col{display:flex;flex-direction:column;align-items:flex-start;gap:6px}.footer-col a{font-size:13px;color:#bbd2cc;padding:2px 0}.footer-col a:hover{color:#fff;text-decoration:underline}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:21px;display:flex;justify-content:space-between;gap:20px;align-items:center}.footer-bottom p{margin:0;color:#acc9c1;font-size:12px;line-height:1.8}
@media(max-width:1160px){.brand small{display:none}.masthead-wrap{gap:14px}.nav-main{gap:14px}.nav-main a{font-size:13px}.visual-plus-stories{grid-template-columns:1fr}.three-cols{grid-template-columns:repeat(3,1fr)}.city-layout{grid-template-columns:1fr 1fr}.city-note{grid-column:1/-1;display:grid;grid-template-columns:160px 1fr;gap:0 15px;align-items:center}.city-note .media-box{grid-row:1/4}.city-note .text-link{margin-top:5px}}
@media(max-width:900px){.container{width:calc(100% - 40px)}.nav-main{display:none}.masthead-wrap{min-height:66px}.brand small{display:block}.discovery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-grid{grid-template-columns:1.3fr 1fr}.hero-side{gap:10px}.hero-note{padding:18px}.split-62{grid-template-columns:1fr 1fr}.focus-band{gap:22px;padding:25px}.network-layout{gap:20px}.verification-grid{gap:18px}.city-layout{grid-template-columns:1fr 1fr}.channel-heading{gap:24px}.article-layout{grid-template-columns:minmax(0,1fr) 220px;gap:23px}.story-grid{grid-template-columns:repeat(2,1fr)}.three-cols{grid-template-columns:repeat(3,1fr)}.final-links{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){html{scroll-padding-top:70px}.container{width:calc(100% - 32px)}.masthead-wrap{min-height:60px}.brand small{display:none}.brand-logo{height:31px;max-width:140px}.brand-text{font-size:25px}.menu-btn{padding:0 8px;background:transparent}.menu-btn-text{display:none}.channel-rail .rail-inner{height:42px;gap:10px}.rail-caption{display:none}.rail-links{gap:22px}.rail-links a{font-size:13px}.rail-links:before{content:"推荐";display:block;font-size:13px;font-weight:700;color:var(--jade);flex-shrink:0}.mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;bottom:0;left:0;right:0;height:calc(58px + env(safe-area-inset-bottom));padding:3px 8px env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--border);z-index:45;box-shadow:0 -6px 20px rgba(12,56,50,.07)}.mobile-bottom a,.mobile-bottom button{display:flex;justify-content:center;align-items:center;flex-direction:column;gap:0;min-height:50px;color:var(--muted);border:0;background:transparent;font-size:12px;font-weight:650}.mobile-bottom span{font-size:21px;line-height:1.4}.mobile-bottom .is-current{color:var(--jade-dark)}body{padding-bottom:calc(58px + env(safe-area-inset-bottom))}.home-hero{padding-top:31px}.hero-copy h1{font-size:48px}.hero-copy h2{font-size:23px}.hero-copy p{font-size:15px}.hero-grid{grid-template-columns:1fr;margin-top:20px}.hero-media{min-height:235px}.hero-side{grid-template-columns:1fr 1fr;grid-template-rows:auto}.hero-note{min-height:150px}.hero-note strong{font-size:16px}.home-section{margin-top:37px}.section-head{align-items:flex-start;flex-direction:column;gap:9px}.section-head p{font-size:13px}.discovery-grid{grid-template-columns:1fr 1fr}.discovery-card{padding:14px;grid-template-columns:32px 1fr auto}.discovery-card strong{font-size:15px}.discovery-card .discovery-num{font-size:18px}.split-62,.focus-band,.network-layout,.verification-grid,.response-zone,.screen-main,.timeline-home,.home-curation,.view-home,.service-home{grid-template-columns:1fr}.focus-band,.response-zone,.service-home{padding:22px}.network-layout{gap:17px}.verification-zone{padding:22px}.visual-plus-stories{display:block}.visual-plus-stories>.media-box{margin-bottom:13px}.three-cols{grid-template-columns:1fr}.story-grid{grid-template-columns:1fr}.small-feature-grid,.creation-grid{grid-template-columns:1fr 1fr;gap:13px}.city-layout{grid-template-columns:1fr 1fr}.city-note{grid-template-columns:1fr;display:block}.city-note .media-box{min-height:130px}.final-links{grid-template-columns:1fr 1fr;gap:10px}.final-links a{padding:14px}.final-links b{font-size:15px}.view-home{gap:16px}.view-media{min-height:210px}.hero-media img{max-height:310px}.footer-intro{display:block}.footer-intro p{margin-top:18px}.footer-columns{grid-template-columns:repeat(2,1fr);gap:20px}.footer-bottom{display:block}.footer-bottom p+p{margin-top:9px}.channel-heading{grid-template-columns:1fr;gap:21px;padding-top:0}.channel-media{max-height:250px;min-height:190px}.channel-section{grid-template-columns:47px 1fr;gap:10px;padding:18px 15px}.channel-section .section-index{font-size:23px}.channel-section h2{font-size:21px}.channel-section p{font-size:15px}.channel-magazine .channel-section:nth-child(even),.channel-feature .channel-section:nth-child(even){margin-left:0}.channel-timeline .channel-body{margin-left:9px;padding-left:14px}.channel-timeline .channel-section:before{left:-23px}.channel-after{padding:19px}.topic-grid{grid-template-columns:repeat(2,1fr)}.article-layout{grid-template-columns:1fr}.article-sidebar{margin-top:15px}.article-content{font-size:16px}.article-header h1{font-size:29px}.article-summary{font-size:16px}.sidebar-sticky{position:static}.search-results .story-grid{grid-template-columns:1fr}.search-page-header{margin-top:10px}.breadcrumbs{margin:20px 0}.app-media{max-height:300px}.app-media img{max-height:300px}.channel-reading{margin-top:40px}}
@media(max-width:430px){.brand-text{font-size:23px}.brand small{display:none}.hero-side{grid-template-columns:1fr}.hero-note{min-height:118px}.hero-media{min-height:205px}.discovery-grid{grid-template-columns:1fr}.discovery-card{grid-template-columns:35px 1fr auto}.small-feature-grid,.creation-grid,.city-layout{grid-template-columns:1fr}.verify-steps{grid-template-columns:1fr 1fr;gap:6px}.verify-steps div{padding:10px 7px;gap:8px;font-size:12px}.verify-steps b{font-size:17px}.final-links{grid-template-columns:1fr 1fr}.search-fields{flex-wrap:wrap}.search-fields input{width:100%;flex-basis:100%;min-height:46px}.search-fields .btn{width:100%}.channel-section{display:block}.channel-section .section-index{margin-bottom:11px}.channel-heading .channel-lead{font-size:15px}.article-meta{display:block}.article-meta span{display:block}}
@media(max-width:340px){.final-links{grid-template-columns:1fr}.menu-btn{min-width:44px}.head-actions{gap:0}.footer-columns{grid-template-columns:1fr 1fr;gap:12px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}