:root{--background:#F7F8F5;--paper:#fff;--surface-soft:#EFF3F1;--ocean:#224850;--ocean-deep:#17353D;--amber:#B77C33;--aqua:#367F8B;--title:#24333B;--body:#40525A;--muted:#62747C;--border:#DDE5E2;--violet:#8073A0}

*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--background);color:var(--body);font-family:system-ui,-apple-system,"Microsoft YaHei","PingFang SC",sans-serif;font-size:16px;line-height:1.75}a{color:inherit;text-decoration:none}a:hover{color:var(--aqua)}button,input,select{font:inherit}button{cursor:pointer}h1,h2,h3,p{margin-top:0}h1,h2,h3{color:var(--title);line-height:1.24}h1{font-size:clamp(2.25rem,4.7vw,4.7rem);letter-spacing:-.035em}h2{font-size:clamp(1.65rem,2.6vw,2.6rem)}h3{font-size:1.25rem}.container{width:min(1300px,calc(100% - 48px));margin-inline:auto}.skip{position:absolute;left:-9999px}.skip:focus{left:10px;top:5px;z-index:100;background:white}.mast{background:var(--ocean-deep);color:#fff}.mast-inner{height:66px;display:flex;align-items:center;justify-content:space-between}.brand{font-size:1.6rem;font-weight:850;color:#fff!important;letter-spacing:.06em}.brand span{color:#aad4d0}.brand small{font-size:.72rem;font-weight:500;letter-spacing:.02em}.mast-note{opacity:.8;font-size:.83rem}.site-header{background:white;border-bottom:1px solid var(--border);position:relative;z-index:10}.main-nav{display:flex;align-items:center;gap:clamp(14px,2.8vw,38px);min-height:54px;font-size:.91rem;font-weight:700}.main-nav a{white-space:nowrap}.main-nav .nav-search{margin-left:auto;color:var(--aqua)}.menu-toggle{display:none;background:none;border:0;color:white;font-size:24px}.cover-story{display:grid;grid-template-columns:1fr 1.05fr;gap:35px;padding-block:58px 48px}.lead-copy{padding:20px 0}.issue,.eyebrow{font-size:.73rem;font-weight:800;letter-spacing:.13em;color:var(--aqua-deep);text-transform:uppercase}.lead-copy h1{margin:25px 0}.lead-copy h1 em{font-style:normal;color:var(--ocean)}.lead-copy p{max-width:540px;font-size:1.06rem}.actions{display:flex;gap:16px;flex-wrap:wrap;align-items:center;margin:30px 0}.btn{display:inline-block;background:var(--ocean);color:white!important;padding:12px 22px;border-radius:6px;font-weight:700}.btn:hover{background:var(--aqua-deep)}.ghost{font-weight:700}.lead-metrics{display:flex;gap:26px;border-top:1px solid var(--border);padding-top:21px;color:var(--ocean);font-size:1.5rem;font-weight:800}.lead-metrics small{font-size:.73rem;font-weight:500;color:var(--muted);margin-left:4px}.lead-media{min-height:450px;background:var(--ocean);position:relative;border-radius:8px 55px 8px 8px;overflow:hidden}.lead-media img,.lead-media .image-fallback{width:100%;height:100%;display:flex;object-fit:cover;align-items:center;justify-content:center}.lead-media .image-fallback{color:#c8e2e0;padding:30px;text-align:center;font-size:1.4rem;background:linear-gradient(145deg,var(--ocean-deep),var(--aqua))}.media-label{position:absolute;bottom:20px;left:20px;background:var(--amber-soft);padding:9px 16px;font-size:.75rem;letter-spacing:.08em;color:var(--amber-deep);font-weight:800}.section{padding-block:52px}.section.tight{padding-block:26px 60px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}.section-heading h2{margin:8px 0 0}.section-heading>a{font-weight:700;color:var(--aqua-deep)}.topic-mosaic{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.topic-item{position:relative;background:white;border:1px solid var(--border);border-top:4px solid var(--amber);padding:23px 21px;min-height:220px;transition:transform .2s}.topic-item:nth-child(3n+2){border-top-color:var(--aqua)}.topic-item:nth-child(3n){border-top-color:var(--violet)}.topic-item:hover{transform:translateY(-3px)}.topic-num{font-size:.72rem;color:var(--muted)}.topic-emoji{float:right;font-size:1.7rem}.topic-item h3{clear:both;margin:24px 0 8px}.topic-item p{font-size:.86rem;line-height:1.6}.topic-item>b{position:absolute;right:20px;bottom:13px;color:var(--aqua)}.strip-band{background:var(--surface-soft)}.feature-four{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.editor-pick{background:white;padding-bottom:20px;display:block}.pick-media{aspect-ratio:16/10;background:var(--ocean-soft)}.pick-media img,.pick-media .image-fallback{width:100%;height:100%;object-fit:cover;display:flex;align-items:center;justify-content:center;padding:10px}.editor-pick>.eyebrow,.editor-pick h3,.editor-pick p,.editor-pick .read-more{display:block;margin-inline:18px}.editor-pick>.eyebrow{margin-top:17px}.editor-pick h3{margin-top:10px}.editor-pick p{font-size:.88rem}.read-more{font-weight:700;color:var(--aqua-deep)}.split-story{display:grid;grid-template-columns:1.1fr 1fr;background:white;overflow:hidden;border:1px solid var(--border)}.split-media{min-height:390px;background:var(--ocean)}.split-media img,.split-media .image-fallback{display:flex;width:100%;height:100%;align-items:center;justify-content:center;object-fit:cover;background:var(--ocean);color:white;padding:20px}.split-text{padding:40px;display:flex;flex-direction:column;justify-content:center}.split-text h3{font-size:clamp(1.6rem,2.5vw,2.6rem);margin:12px 0}.split-text a{font-weight:700;color:var(--aqua-deep)}.split-text hr{width:100%;border:0;border-top:1px solid var(--border);margin:24px 0}.two-essays{display:grid;grid-template-columns:1fr 1fr;gap:18px}.two-essays article{padding:36px;min-height:280px;background:var(--amber-soft)}.two-essays article:nth-child(2){background:var(--aqua-soft)}.essay-top{letter-spacing:.12em;font-size:.72rem;color:var(--amber-deep);font-weight:800;margin-bottom:30px}.two-essays article a{font-weight:700;color:var(--ocean)}.mini-editorial{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:30px}.mini-editorial h2{margin-top:12px}.mini-editorial p{max-width:530px}.mini-photo{aspect-ratio:16/9;background:var(--ocean)}.mini-photo img,.mini-photo .image-fallback{width:100%;height:100%;object-fit:cover;display:flex;justify-content:center;align-items:center;color:white;padding:10px}.routes{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.route{background:white;border:1px solid var(--border);padding:27px;min-height:220px;display:flex;flex-direction:column}.route>span{font-size:.73rem;letter-spacing:.09em;color:var(--amber-deep);font-weight:800}.route h3{margin:18px 0 9px}.route p{font-size:.9rem}.route strong{margin-top:auto;color:var(--aqua-deep)}.quiet-state{padding:35px;background:var(--ocean-soft);border-left:5px solid var(--ocean);max-width:100%}.quiet-state strong{display:block;font-size:1.3rem;color:var(--ocean)}.quiet-state p{max-width:780px;margin:9px 0}.quiet-state a{color:var(--aqua-deep);font-weight:800}.page-intro{margin-top:40px;padding:42px 48px;background:var(--ocean-soft)}.page-intro h1{margin:17px 0;max-width:880px}.page-intro p{max-width:790px;font-size:1.05rem}.discover-intro{background:var(--amber-soft)}.show-intro{background:var(--aqua-soft)}.calendar-intro{background:var(--surface-soft)}.journal-intro{background:var(--violet-soft)}.about-intro{background:var(--ocean-soft)}.discovery-columns{display:grid;grid-template-columns:250px 1fr;gap:28px}.directory-aside{background:white;padding:20px;align-self:start;border:1px solid var(--border)}.directory-aside h2{font-size:1.1rem;margin-bottom:15px}.cat-link{display:flex;justify-content:space-between;padding:12px 9px;border-bottom:1px solid var(--divider);font-size:.87rem}.cat-link.selected{background:var(--ocean-soft);color:var(--ocean);font-weight:800}.cat-link span{color:var(--muted)}.search-bar{background:white;padding:22px;border:1px solid var(--border)}.search-bar label{display:block;margin-bottom:12px;font-weight:700}.search-fields{display:flex;gap:8px}.search-fields input{min-width:0;flex:1}.search-fields input,.search-fields select{padding:11px;border:1px solid var(--border);background:white;border-radius:4px}.search-fields button{border:0;padding:11px 18px;color:white;background:var(--ocean)}.result-title{display:flex;justify-content:space-between;align-items:end;margin:35px 0 12px}.result-title h2{font-size:1.5rem}.result-title a{font-size:.83rem;color:var(--aqua)}.result-list{background:white;border-top:3px solid var(--ocean)}.result-row{display:grid;grid-template-columns:125px 1fr 20px;gap:16px;padding:19px;border-bottom:1px solid var(--divider)}.result-row>span{font-size:.78rem;color:var(--aqua-deep);font-weight:800}.result-row h3{margin:0 0 4px}.result-row p{font-size:.88rem;margin:0}.result-row>b{color:var(--aqua)}.pager{display:flex;gap:8px;margin:25px 0}.pager a{min-width:40px;text-align:center;padding:7px;background:white;border:1px solid var(--border)}.pager a[aria-current]{color:white;background:var(--ocean)}.collection-board{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.collection-tile{background:white;border:1px solid var(--border);padding:22px;min-height:230px;display:flex;flex-direction:column}.collection-tile:nth-child(even){background:var(--amber-soft)}.collection-tile span{font-size:.75rem;color:var(--amber-deep)}.collection-tile h3{margin:18px 0 10px}.collection-tile p{font-size:.85rem}.collection-tile strong{margin-top:auto;color:var(--aqua-deep)}.essay-list{background:white}.essay-entry{display:grid;grid-template-columns:45px 1fr 80px;gap:15px;align-items:center;border-bottom:1px solid var(--border);padding:19px}.essay-entry>span{color:var(--amber-deep);font-weight:800}.essay-entry small{color:var(--aqua-deep)}.essay-entry h3{margin:4px 0}.essay-entry p{margin:0;font-size:.9rem}.essay-entry b{color:var(--aqua-deep)}.crumb{font-size:.83rem;padding:23px 0;color:var(--muted)}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:32px;margin-bottom:80px}.longform{background:white;padding:40px;border:1px solid var(--border)}.article-lead h1{font-size:clamp(2rem,3.3vw,3.5rem);margin:15px 0}.article-lead p{font-size:1.13rem}.article-meta{display:flex;gap:20px;font-size:.8rem;color:var(--muted);border-top:1px solid var(--border);padding-top:13px;margin-top:25px}.article-visual{aspect-ratio:16/7.5;background:var(--ocean);margin:25px 0}.article-visual img,.article-visual .image-fallback{width:100%;height:100%;object-fit:cover;display:flex;align-items:center;justify-content:center;color:white;padding:20px}.prose{max-width:730px;margin:35px auto}.prose h2{margin-top:35px;font-size:1.55rem;border-left:3px solid var(--amber);padding-left:13px}.prose p{line-height:2;font-size:1.02rem}.media-notice{background:var(--surface-soft);padding:20px}.media-notice h2{font-size:1.2rem}.media-notice video{width:100%;aspect-ratio:16/9}.article-side{align-self:start;position:sticky;top:18px}.article-side h2{font-size:1.3rem}.article-side>a{display:block;padding:17px;border-bottom:1px solid var(--border);background:white}.article-side>a small,.article-side>a strong{display:block}.article-side>a small{color:var(--muted)}.article-side>a strong{color:var(--title)}.article-side>a span{color:var(--aqua)}.article-side>a.back-link{background:var(--ocean);color:white;margin-top:15px;font-size:.86rem}.schedule-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:20px}.schedule-empty{background:var(--ocean-deep);color:#e6f0ef;padding:44px}.schedule-empty span{color:#e9c489;font-size:.77rem}.schedule-empty h2{color:white;margin-top:20px}.schedule-time{margin-top:36px;border-top:1px solid #54727a;padding-top:17px;font-size:.87rem}.schedule-explainer{background:white;padding:35px}.schedule-explainer li{margin-bottom:13px}.journal-grid,.faq-board{display:grid;grid-template-columns:1fr 1fr;gap:20px}.journal-grid article{padding:36px;background:white;border-top:4px solid var(--aqua)}.journal-grid article:nth-child(2n){border-top-color:var(--amber)}.journal-grid article span{font-size:.75rem;font-weight:800;color:var(--aqua)}.journal-grid article h2{margin:20px 0;font-size:1.6rem}.journal-grid article a{color:var(--aqua-deep);font-weight:800}.faq-board>div{background:white;padding:36px}.faq-board h2{margin-top:22px;font-size:1.4rem}.site-footer{margin-top:60px;background:var(--ocean-deep);color:#cddedf;padding:48px 0 20px}.site-footer b{color:white}.footer-layout{display:flex;justify-content:space-between;gap:30px}.footer-layout p{max-width:520px}.footer-layout>div+div{display:flex;gap:20px;flex-wrap:wrap}.copyright{border-top:1px solid #476069;margin-top:30px;padding-top:17px;font-size:.8rem}.image-fallback{background:var(--ocean-soft)}
@media(max-width:1000px){.topic-mosaic,.collection-board{grid-template-columns:repeat(2,1fr)}.feature-four{grid-template-columns:repeat(2,1fr)}.cover-story{grid-template-columns:1fr}.lead-media{min-height:320px}.article-layout{grid-template-columns:1fr}.article-side{position:static}.discovery-columns{grid-template-columns:200px 1fr}}
@media(max-width:680px){.container{width:calc(100% - 30px)}.mast-inner{height:60px}.mast-note{display:none}.menu-toggle{display:block}.site-header .main-nav{display:none;flex-direction:column;align-items:stretch;gap:0;padding-block:8px}.site-header .main-nav.open{display:flex}.main-nav a{padding:11px 5px;border-bottom:1px solid var(--divider)}.main-nav .nav-search{margin-left:0}.cover-story{gap:18px;padding-block:30px}.lead-media{min-height:240px}.lead-copy{padding:0}.lead-copy h1{font-size:2.5rem}.lead-metrics{gap:12px;justify-content:space-between;font-size:1.16rem}.lead-metrics small{display:block}.section{padding-block:30px}.topic-mosaic,.feature-four,.two-essays,.routes,.collection-board,.journal-grid,.faq-board,.mini-editorial,.schedule-grid,.split-story,.discovery-columns{grid-template-columns:1fr}.topic-item{min-height:150px}.page-intro{padding:25px 20px;margin-top:22px}.page-intro h1{font-size:2.2rem}.directory-aside{display:grid;grid-template-columns:1fr 1fr;gap:3px}.directory-aside h2{grid-column:1/-1}.search-fields{flex-direction:column}.result-row{grid-template-columns:1fr 22px}.result-row>span{grid-column:1/-1}.result-row p{font-size:.84rem}.longform{padding:18px}.article-visual{aspect-ratio:16/10}.article-meta{flex-wrap:wrap}.split-media{min-height:240px}.split-text{padding:25px}.footer-layout{flex-direction:column}.section-heading{align-items:start}.section-heading>a{font-size:.83rem}}
