:root{--primary-yellow:#ffc83d;--primary-orange:#f58a24;--orange-deep:#b94f08;--orange-soft:#ffe2ba;--orange-pale:#fff7e8;--gold:#e6ad4d;--purple:#8764d8;--coral:#e97875;--blue:#4a9fd0;--mint:#38a88a;--background:#fffcf7;--surface:#fff;--title:#292433;--body:#433d45;--muted:#68616a;--border:#e9e1d8;--footer:#292231;--footer-text:#fff8ee}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--background);color:var(--body);font:16px/1.75 system-ui,-apple-system,"Microsoft YaHei",sans-serif}a{color:inherit;text-decoration:none}a:hover{color:var(--orange-deep)}button,input,select,textarea{font:inherit}button{cursor:pointer}.shell{max-width:1320px;margin:0 auto;padding-left:32px;padding-right:32px}.skip{position:absolute;left:-10000px}.skip:focus{left:15px;top:15px;z-index:100;background:#fff;padding:12px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}:focus-visible{outline:3px solid var(--purple);outline-offset:3px}.topline{background:#312639;color:#f8dfbe;font-size:12px}.topline .shell{display:flex;justify-content:space-between;padding-top:5px;padding-bottom:5px}.site-head{background:#fff;position:relative;z-index:10;border-bottom:1px solid var(--border)}.head-inner{height:74px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;align-items:center;gap:9px;white-space:nowrap;font-size:24px;color:var(--title)}.brand-mark{display:grid;place-items:center;border-radius:14px;background:var(--primary-yellow);color:#39270c;width:37px;height:37px}.logo{width:90px;max-height:43px;object-fit:contain}.main-nav{display:flex;align-items:center;gap:27px;font-weight:650;font-size:15px}.head-actions{display:flex;align-items:center;gap:15px}.icon-link{font-size:32px;line-height:1}.pill{background:#b94f08;color:#fff;border-radius:24px;padding:9px 17px;font-weight:700}.pill:hover{color:#fff;background:#813a0a}.menu-toggle{display:none;border:0;background:none;font-size:24px}.boardbar{border-bottom:1px solid var(--border);background:#fffaf0}.board-scroll{display:flex;gap:23px;overflow-x:auto;white-space:nowrap;scrollbar-width:thin}.board-scroll a{font-size:13px;font-weight:650;padding:11px 0}.main{padding-top:14px;padding-bottom:88px;min-height:70vh}.crumb{font-size:12px;color:var(--muted);padding:10px 0 21px}.crumb a{color:var(--orange-deep)}h1,h2,h3,h4{color:var(--title);line-height:1.3;letter-spacing:-.025em}h1{font-size:40px}h2{font-size:27px}h3{font-size:19px}p{margin:10px 0 16px}.eyebrow{font-size:12px;letter-spacing:.19em;font-weight:850;color:var(--orange-deep)}.hero{display:grid;grid-template-columns:1.25fr 1fr;gap:25px;min-height:375px;background:linear-gradient(118deg,#fff0bc,#ffdbab 58%,#fff1dd);border-radius:23px;padding:48px 50px;overflow:hidden}.hero h1{font-size:clamp(33px,3.4vw,53px);margin:16px 0;color:#35292d}.hero h1 em{color:#aa4710;font-style:normal}.hero p{max-width:520px;font-size:17px}.hero-side{display:flex;flex-direction:column;justify-content:end;gap:16px;min-width:0}.hero-image{width:100%;height:175px;object-fit:cover;border-radius:16px}.hero-note{background:#fff9ec;border:1px solid #efc99b;border-radius:16px;padding:22px;box-shadow:0 13px 35px #a6703020}.hero-note h2{font-size:21px;margin:8px 0}.hero-note span{font-size:13px;font-weight:700;color:#9a4f18}.hero-note a,.text-link{color:#9d470d;font-weight:750}.button-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:20px}.btn{border-radius:11px;border:1px solid #b94f08;padding:11px 20px;display:inline-block;font-size:14px;font-weight:800}.btn-dark{background:#b94f08;color:#fff}.btn-dark:hover{background:#8a3b05;color:#fff}.btn-outline{background:transparent;color:#8f3c04}.btn-outline:hover{background:#fff1e0}.section{margin-top:53px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:20px}.section-head h2{margin:4px 0}.section-head>a{color:#9e4d14;font-weight:750;font-size:14px}.board-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.board-tile{display:flex;flex-direction:column;min-height:158px;padding:23px;border:1px solid var(--border);border-radius:17px;transition:transform .15s,box-shadow .15s}.board-tile:hover{transform:translateY(-3px);box-shadow:0 10px 30px #60441915}.tile-0{background:#fff3e8}.tile-1{background:#f4efff}.tile-2{background:#eaf5fc}.tile-3{background:#e9f8f0}.board-emoji{font-size:25px}.board-tile strong{font-size:18px;color:#342d3e}.board-tile small{color:#5e5559;font-size:13px;line-height:1.55;margin-top:6px}.feature-layout{display:grid;grid-template-columns:1fr 1.15fr;gap:18px}.topic,.forum-row,.reply{background:#fff;border:1px solid var(--border);border-radius:14px;padding:19px}.topic h3{font-size:17px;margin:7px 0}.topic p{color:#66606a;font-size:14px;margin:7px 0}.topic .tiny,.meta{font-size:12px;color:#736973}.topic .tiny{font-weight:750}.topic-stack{display:grid;gap:12px}.featured{height:100%;padding:0;overflow:hidden}.featured .topic-body{padding:22px}.topic-img{display:block;width:100%;height:190px;object-fit:cover}.editorial{display:grid;grid-template-columns:1fr 1.6fr;gap:35px;align-items:start;padding:32px 0;border-top:1px solid var(--border)}.editorial-alt{grid-template-columns:1.1fr 1.6fr}.editorial-lead h2{margin:8px 0}.editorial-lead p{max-width:340px}.editorial-image{display:block;width:100%;height:155px;object-fit:cover;border-radius:15px;margin:20px 0}.rows{background:#fff;border:1px solid var(--border);border-radius:15px;overflow:hidden}.simple-row{display:flex;align-items:center;gap:14px;border-bottom:1px solid var(--border);padding:17px 22px}.simple-row:last-child{border-bottom:0}.simple-row strong{font-size:15px;flex:1}.simple-row small{color:var(--muted)}.special{display:grid;grid-template-columns:1fr 1fr;gap:24px;background:#f2ecff;padding:30px;border-radius:19px}.special h3{font-size:25px}.special .topic{background:#fff}.three-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.participation{display:flex;align-items:center;justify-content:space-between;background:#ffe9bf;padding:26px 34px;border-radius:19px}.page-intro{padding:30px 0 35px;max-width:820px}.page-intro h1{margin:9px 0}.page-intro p{font-size:17px;color:#5d5660}.two-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.filter,.search-form{display:flex;gap:13px;align-items:end;margin-bottom:18px;flex-wrap:wrap}.filter label{font-size:13px;font-weight:700}.filter select{display:block;margin-top:5px}select,input,textarea{border:1px solid #cfc6c1;border-radius:9px;background:#fff;color:#332d33;padding:11px;min-height:44px;max-width:100%}textarea{width:100%;resize:vertical}.forum-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:29px}.side-panel{align-self:start;background:#fff;border:1px solid var(--border);padding:22px;border-radius:15px}.side-panel h2{font-size:19px;margin:0 0 16px}.side-panel p{font-size:14px;line-height:1.7;margin-bottom:17px}.side-link{display:block;padding:9px 12px;border-radius:9px;font-size:14px}.side-link.active,.side-link:hover{background:#fff1db;color:#9d4607}.side-panel .btn{margin-top:15px;text-align:center;width:100%}.forum-row{display:flex;gap:15px;border:0;border-radius:0;border-bottom:1px solid var(--border);padding:17px 19px}.forum-row:last-child{border:0}.forum-row-icon{font-size:25px}.forum-row h3{font-size:16px;margin:0 0 6px}.forum-row p{font-size:13px;color:#69616a;margin:0 0 5px}.forum-row small,.reply-count{font-size:12px;color:#786e76}.reply-count{white-space:nowrap;margin-left:auto}.pager{display:flex;gap:9px;margin:23px 0}.pager a{border:1px solid var(--border);background:#fff;border-radius:8px;padding:6px 12px}.pager [aria-current]{background:#b94f08;color:#fff}.reader-layout{display:grid;grid-template-columns:minmax(0,820px) 260px;gap:35px;align-items:start}.thread-detail{background:#fff;border:1px solid var(--border);border-radius:16px;padding:35px}.thread-detail h1{font-size:34px}.thread-cover{width:100%;height:280px;object-fit:cover;border-radius:13px;margin:15px 0}.prose{font-size:17px;line-height:1.9;white-space:normal}.prose p{margin:23px 0}.prompt-list{background:#fff8ed;border-left:4px solid #e6ad4d;padding:14px 25px}.prompt-list h2{font-size:19px}.reply-section{max-width:820px;margin-top:35px}.reply{margin:12px 0}.reply small{color:var(--muted)}.post-form{display:grid;gap:18px;background:#fff;border:1px solid var(--border);padding:26px;border-radius:14px}.post-form label{display:grid;gap:7px;font-weight:700;font-size:14px}.post-form input,.post-form select{width:100%}.post-form .checkline{display:flex;align-items:start;font-weight:400}.checkline input{width:20px;min-height:auto}.post-form .btn{justify-self:start}.publish-layout{display:grid;grid-template-columns:minmax(0,800px) 300px;gap:30px}.publish-layout h2{margin-top:0}.search-form{background:#fff;padding:20px;border:1px solid var(--border);border-radius:15px}.search-form input{flex:1;min-width:180px}.chips{display:flex;gap:12px;flex-wrap:wrap}.chips a{padding:8px 18px;border:1px solid var(--border);background:#fff;border-radius:22px}.about-layout{display:grid;grid-template-columns:230px 1fr;gap:28px}.about-nav{position:sticky;top:12px}.about-content{background:#fff;padding:30px 40px;border:1px solid var(--border);border-radius:16px;max-width:880px}.about-content section{padding:8px 0 26px;border-bottom:1px solid var(--border);scroll-margin-top:25px}.about-content h2{font-size:23px}.about-content details{padding:12px 0;border-bottom:1px solid var(--border)}.about-content summary{cursor:pointer;font-weight:700}.empty{background:#fff9ed;padding:23px;border-radius:12px;border:1px solid #eadac3}.notice,.alert{padding:13px 17px;border-radius:9px}.notice{background:#e8f7f1;color:#175a43}.alert{background:#ffebeb;color:#a52424}.report{margin-top:18px}.narrow{max-width:440px}.footer{background:var(--footer);color:var(--footer-text);padding-top:43px}.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:35px}.footer h3,.footer h4{color:#fff5e3;margin:0 0 14px}.footer a{display:block;color:#e7dfda;font-size:14px;margin:6px 0}.footer p{max-width:330px;font-size:14px;color:#d7cdd3}.footer-bottom{font-size:12px;margin-top:33px;border-top:1px solid #5d505e;padding-top:18px;padding-bottom:22px}.mobile-bottom{display:none}
@media(max-width:1050px){.shell{padding-left:24px;padding-right:24px}.main-nav{gap:13px}.board-grid{grid-template-columns:repeat(2,1fr)}.reader-layout{grid-template-columns:minmax(0,1fr) 220px}.hero{padding:36px}.three-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.shell{padding-left:17px;padding-right:17px}.topline span{display:none}.head-inner{height:66px}.brand{font-size:20px}.action-link{display:none}.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:66px;left:0;right:0;background:#fff;box-shadow:0 15px 25px #0002;padding:20px;flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.board-scroll{gap:16px}.main{padding-bottom:110px}.hero,.feature-layout,.editorial,.editorial-alt,.special,.reader-layout,.publish-layout,.forum-layout,.about-layout{grid-template-columns:1fr}.hero{padding:28px 25px}.hero h1{font-size:36px}.hero-side{margin-top:8px}.board-grid{gap:10px}.board-tile{padding:16px;min-height:154px}.board-tile strong{font-size:16px}.board-tile small{font-size:12px}.section{margin-top:37px}.section-head h2,h2{font-size:23px}.editorial{gap:15px}.two-grid,.three-grid{grid-template-columns:1fr}.simple-row small{display:none}.side-panel{position:static}.about-nav{display:flex;flex-wrap:wrap;gap:2px}.about-nav h2{width:100%}.about-content{padding:17px}.reader-layout .side-panel{order:2}.thread-detail{padding:22px}.thread-detail h1{font-size:27px}.reply-section{width:100%}.page-intro h1{font-size:29px}.participation{display:block}.footer-grid{grid-template-columns:repeat(2,1fr);gap:20px}.footer-grid>div:first-child{grid-column:1/-1}.mobile-bottom{display:flex;position:fixed;bottom:0;left:0;right:0;height:63px;background:#fff;z-index:12;border-top:1px solid var(--border);justify-content:space-around}.mobile-bottom a{display:flex;align-items:center;justify-content:center;flex-direction:column;font-size:23px;line-height:1.1;flex:1}.mobile-bottom span{font-size:11px;margin-top:3px}.footer{padding-bottom:60px}.filter{align-items:stretch}.search-form{display:grid}.search-form input{min-width:0}}
@media(max-width:380px){.board-grid{grid-template-columns:1fr}.hero h1{font-size:30px}.brand-mark{display:none}.forum-row{padding:12px}.reply-count{display:none}}

/* 青绿潮汐 · 独立视觉层 */
:root{--primary-yellow:#66c7ac;--primary-orange:#159e98;--orange-deep:#075c58;--orange-soft:#d5f3ee;--orange-pale:#eef9f6;--gold:#b88128;--purple:#987ec8;--coral:#db796c;--blue:#3aa8b3;--mint:#66c7ac;--background:#f7fbfa;--surface:#fff;--title:#203238;--body:#34484c;--muted:#586b70;--border:#ddeae6;--footer:#163b3a;--footer-text:#f2fbf7}
a:hover,.section-head>a,.eyebrow,.text-link,.crumb a{color:#075c58}.topline{background:#163b3a;color:#e4faf4}.boardbar{background:#f0f8f5}.brand-mark{background:#d5f3ee;color:#075c58}.pill,.btn-dark,.pager [aria-current]{background:#075c58;color:white}.pill:hover,.btn-dark:hover{background:#064d49;color:#fff}.btn{border-color:#075c58}.btn-outline{color:#075c58}.btn-outline:hover{background:#e9f8f1}.hero{background:linear-gradient(120deg,#e4f7ef,#c3e9df 55%,#f4fbf7)}.hero h1{color:#203238}.hero h1 em{color:#087e78}.hero-note{background:#fbfffd;border-color:#a5d9cc;box-shadow:0 12px 35px #074c4216}.hero-note a,.hero-note span{color:#075c58}.tile-0{background:#e9f8f1}.tile-1{background:#f3eefc}.tile-2{background:#e6f5f7}.tile-3{background:#fff0eb}.board-tile strong{color:#203238}.board-tile small,.topic p,.forum-row p{color:#586b70}.special{background:#e6f5f7}.participation{background:#d5f3ee}.prompt-list{background:#eef9f6;border-color:#159e98}.side-link.active,.side-link:hover{background:#d5f3ee;color:#075c58}.empty{background:#eef9f6;border-color:#ddeae6}.footer h3,.footer h4{color:#f2fbf7}.footer a,.footer p{color:#d4ede7}.timeline{display:grid;gap:14px;max-width:950px}.timeline>div{background:#fff;border-left:4px solid #159e98;border-radius:0 14px 14px 0;padding:17px 24px;box-shadow:0 3px 18px #124c4210}.timeline b{color:#075c58}.timeline p{margin:5px 0 0}.topic-img,.editorial-image,.hero-image{object-fit:cover;object-position:center}.section-head>a:hover,.text-link:hover{text-decoration:underline}