:root{
  --ink:#16212e;--sub:#51617a;--gray:#6b7a8d;
  --brand:#0f5ec2;--brand-deep:#0d3f8f;--brand-soft:#eaf2fc;
  --gold:#a67c08;--gold-soft:#fdf4dd;
  --green:#0e8a5f;--green-soft:#e5f4ee;
  --teal:#0c8f86;--teal-soft:#e2f4f2;
  --amber:#b07a08;
  --red:#c0392b;--red-soft:#fdeeec;
  --bg:#f6f8fb;--card:#fff;--line:#e5eaf1;
  --toast-bg:rgba(22,33,46,.92);
  --shadow:0 1px 2px rgba(22,33,46,.04),0 4px 16px rgba(22,33,46,.05);
  --shadow-hover:0 2px 4px rgba(22,33,46,.06),0 10px 28px rgba(22,33,46,.10);
  --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.7;font-size:15px;
  -webkit-font-smoothing:antialiased}
.wrap{max-width:880px;margin:0 auto;padding:0 18px 60px}
a{color:var(--brand);text-decoration:none}
h1,h2,h3{letter-spacing:.01em}
:focus-visible{outline:2.5px solid var(--brand);outline-offset:2px;border-radius:6px}

/* ---------- nav ---------- */
nav{background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:50}
nav .inner{max-width:880px;margin:0 auto;padding:11px 18px;display:flex;align-items:center;justify-content:space-between}
nav .logo{display:flex;align-items:center;gap:7px;font-weight:700;font-size:17px;color:var(--brand-deep)}
nav .logo .ic{width:21px;height:21px;color:var(--brand)}

/* ---------- icons ---------- */
.ic{width:1em;height:1em;vertical-align:-0.125em;fill:none;stroke:currentColor;
  stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.ic.fill{fill:currentColor;stroke:none}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;
  background:var(--brand);color:#fff;border:none;border-radius:10px;
  padding:10px 22px;font-size:15px;font-weight:600;cursor:pointer;transition:.15s;min-height:40px}
.btn:hover{background:var(--brand-deep)}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn.sm{padding:6px 16px;font-size:13.5px;border-radius:8px;min-height:36px}
.btn.ghost{background:#fff;color:var(--brand);border:1.5px solid var(--brand)}
.btn.ghost:hover{background:var(--brand-soft)}
.btn.mini{padding:5px 12px;font-size:12.5px;border-radius:8px;min-height:30px}
.btn.danger{background:#fff;color:var(--red);border:1.5px solid var(--red)}
.btn.danger:hover{background:var(--red-soft)}

/* ---------- hero（紧凑版） ---------- */
.hero{background:linear-gradient(128deg,#0d3f8f 0%,#0f5ec2 55%,#1668c8 100%);color:#fff;
  border-radius:16px;padding:26px 28px;margin:18px 0 20px;position:relative;overflow:hidden}
.hero::after{content:'';position:absolute;right:-60px;top:-80px;width:260px;height:260px;border-radius:50%;
  background:rgba(255,255,255,.06);pointer-events:none}
.hero::before{content:'';position:absolute;right:60px;bottom:-110px;width:220px;height:220px;border-radius:50%;
  background:rgba(255,255,255,.05);pointer-events:none}
.hero h1{font-size:23px;margin-bottom:6px;position:relative}
.hero p{opacity:.9;font-size:14px;max-width:560px;position:relative}
.hero .stats{display:flex;gap:30px;margin-top:16px;position:relative}
.hero .stats b{font-size:21px;display:block;font-variant-numeric:tabular-nums}
.hero .stats i{font-style:normal;font-size:12px;opacity:.78}
.hero .cta{position:absolute;right:26px;top:26px;position:absolute}
.hero .btn{background:#fff;color:var(--brand)}
.hero .btn:hover{background:var(--brand-soft)}

/* ---------- 状态色系统 ---------- */
.tag{display:inline-flex;align-items:center;gap:4px;font-size:12px;padding:2.5px 11px;border-radius:20px;white-space:nowrap;font-weight:600}
.tag .ic{width:12px;height:12px}
.tag.new{background:var(--brand-soft);color:var(--brand)}
.tag.reviewing{background:var(--gold-soft);color:var(--amber)}
.tag.adopted{background:var(--teal-soft);color:var(--teal)}
.tag.launched{background:var(--green);color:#fff}
.tag.launched .ic{stroke:#fff}
.tag.declined{background:#eef1f5;color:var(--gray)}
.tag.cat{background:#f0f3f8;color:var(--sub);font-weight:500}
.featured-tag{display:inline-flex;align-items:center;gap:4px;background:var(--gold-soft);color:var(--gold);
  font-size:12px;font-weight:600;padding:2.5px 11px;border-radius:20px}
.featured-tag .ic{width:12px;height:12px}

/* ---------- 筛选 ---------- */
.filterbar{display:flex;gap:9px;align-items:center;flex-wrap:wrap;margin-bottom:12px}
.chip{padding:6.5px 15px;min-height:34px;border-radius:20px;border:1px solid var(--line);background:#fff;
  font-size:13.5px;cursor:pointer;color:var(--sub);transition:.15s;display:inline-flex;align-items:center;gap:5px}
.chip:hover{border-color:var(--brand);color:var(--brand)}
.chip.on{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.search{flex:1;min-width:170px;display:flex}
.search input{flex:1;border:1px solid var(--line);border-right:none;border-radius:10px 0 0 10px;
  padding:9px 14px;font-size:16px;outline:none;background:#fff;min-height:40px}
.search input:focus{border-color:var(--brand)}
.search button{border:none;background:var(--brand);color:#fff;border-radius:0 10px 10px 0;padding:0 18px;cursor:pointer;font-size:16px}
.search button:hover{background:var(--brand-deep)}

/* ---------- 卡片 ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:19px 22px 15px;margin-bottom:13px;box-shadow:var(--shadow);transition:.18s;position:relative;overflow:hidden}
.card::before{content:'';position:absolute;left:0;top:0;bottom:0;width:4px;background:transparent}
.card.st-published::before{background:var(--brand)}
.card.st-reviewing::before{background:var(--amber)}
.card.st-adopted::before{background:var(--teal)}
.card.st-launched::before{background:var(--green)}
.card:hover{box-shadow:var(--shadow-hover);transform:translateY(-1px)}
.card .top{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:9px}
.card h3{font-size:16.5px;margin-bottom:6px;line-height:1.55}
.card h3 a{color:var(--ink)}
.card h3 a:hover{color:var(--brand)}
.card .brief{color:var(--sub);font-size:13.5px;margin-bottom:11px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card .meta{display:flex;align-items:center;gap:14px;font-size:12.5px;color:var(--gray);flex-wrap:wrap;
  border-top:1px dashed var(--line);padding-top:10px;margin-top:2px}
.like{margin-left:auto;display:inline-flex;align-items:center;gap:6px;cursor:pointer;user-select:none;
  color:var(--sub);font-size:13.5px;padding:5px 14px;border-radius:20px;border:1px solid var(--line);
  background:#fff;min-height:34px;transition:.15s}
.like:hover{border-color:var(--red);color:var(--red)}
.like.on{background:var(--red-soft);color:var(--red);border-color:#f0c5c0;font-weight:600}
.reply{background:var(--green-soft);border-radius:10px;padding:10px 14px;font-size:13px;color:#14523c;margin:10px 0 2px}
.reply b{color:var(--green)}

/* ---------- 骨架屏 ---------- */
.skel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:19px 22px;margin-bottom:13px}
.skel .l{border-radius:8px;background:linear-gradient(90deg,#eef1f6 25%,#f7f9fc 45%,#eef1f6 65%);
  background-size:200% 100%;animation:shimmer 1.3s infinite}
.skel .l1{height:15px;width:34%;margin-bottom:12px}
.skel .l2{height:22px;width:72%;margin-bottom:10px}
.skel .l3{height:13px;width:92%;margin-bottom:7px}
.skel .l4{height:13px;width:55%}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* ---------- 表单 ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;margin-top:20px;box-shadow:var(--shadow)}
label{display:block;font-size:13.5px;font-weight:600;margin:16px 0 6px}
label .opt{font-weight:400;color:var(--gray);font-size:12px}
input[type=text],textarea,select{width:100%;border:1.5px solid var(--line);border-radius:10px;
  padding:10px 14px;font-size:16px;font-family:inherit;outline:none;background:#fff;color:var(--ink)}
input:focus,textarea:focus,select:focus{border-color:var(--brand)}
textarea{min-height:120px;resize:vertical}
.counter{font-size:12px;color:var(--gray);text-align:right;margin-top:3px}
.row{display:flex;gap:14px;flex-wrap:wrap}
.row>div{flex:1;min-width:180px}
.anon-wrap{margin-top:10px;font-size:13.5px}
.anon-wrap .row2{display:flex;gap:18px;flex-wrap:wrap;margin-top:8px}
.anon-wrap .row2 label{margin:0;font-weight:400}
.notice{background:var(--brand-soft);border-radius:10px;padding:12px 16px;font-size:13px;color:var(--brand-deep);margin-top:18px}
.success{background:var(--green-soft);border:1.5px solid var(--green);color:var(--green);
  border-radius:16px;padding:30px;text-align:center;margin-top:20px;display:none}
.success h3{color:var(--green);margin-bottom:8px;font-size:19px}
.success .rid{font-size:30px;font-weight:800;letter-spacing:.04em;margin:6px 0 2px}
.err{color:var(--red);font-size:13.5px;margin-top:12px;display:none}
.hp{position:absolute;left:-9999px}

/* ---------- 详情页 ---------- */
.pagehead{display:flex;align-items:center;justify-content:space-between;margin:20px 0 4px}
.timeline{display:flex;margin:18px 0 6px;flex-wrap:wrap}
.tl{display:flex;align-items:center}
.tl .dot{width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:13px;background:#eef1f5;color:var(--gray);border:2px solid #eef1f5}
.tl .dot .ic{width:14px;height:14px}
.tl .bar{width:36px;height:2.5px;background:var(--line)}
.tl.hit .dot{background:var(--brand);border-color:var(--brand);color:#fff}
.tl.hit .bar{background:var(--brand)}
.detail-reply{background:linear-gradient(135deg,#fffdf6,#fdf8ea);border-left:4px solid var(--gold);
  padding:16px 18px;border-radius:0 12px 12px 0;margin-top:16px}
.detail-reply .who{display:flex;align-items:center;gap:6px;color:var(--gold);font-weight:700;font-size:13px;margin-bottom:4px}
.echo{background:var(--green-soft);border-radius:12px;padding:16px 18px;margin-top:14px}
.echo .who{display:flex;align-items:center;gap:6px;color:var(--green);font-weight:700;font-size:13px;margin-bottom:4px}

/* ---------- 成果厅 ---------- */
.hall-card{background:#fff;border:1px solid var(--line);border-radius:16px;margin-bottom:16px;
  box-shadow:var(--shadow);overflow:hidden}
.hall-card .hall-head{background:linear-gradient(135deg,var(--green-soft),#f2faf6);padding:16px 22px;
  display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--line)}
.hall-card .hall-head .badge{display:inline-flex;align-items:center;gap:5px;background:var(--green);color:#fff;
  font-size:12px;font-weight:700;padding:3px 12px;border-radius:20px}
.hall-card .hall-head h3{font-size:17px;flex:1}
.hall-card .hall-body{padding:18px 22px}
.hall-card .story{color:var(--ink);font-size:14.5px;white-space:pre-wrap}
.hall-card .hall-meta{margin-top:14px;padding-top:12px;border-top:1px dashed var(--line);
  font-size:12.5px;color:var(--gray);display:flex;gap:14px;align-items:center;flex-wrap:wrap}

/* ---------- 杂项 ---------- */
.error-bar{background:var(--red-soft);color:var(--red);border-radius:10px;padding:12px 16px;margin:14px 0;
  display:flex;align-items:center;gap:12px;font-size:14px}
.error-bar button{border:1px solid var(--red);background:#fff;color:var(--red);border-radius:8px;
  padding:4px 14px;cursor:pointer;font-size:13px;min-height:32px}
.error-bar button:hover{background:#fff}
.empty{text-align:center;color:var(--gray);padding:56px 0}
.empty .ic{width:34px;height:34px;color:#c4cfda;margin-bottom:8px}
.loading{color:var(--gray);text-align:center;padding:40px 0;font-size:13.5px}
.toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);background:var(--toast-bg);
  color:#fff;padding:10px 24px;border-radius:24px;font-size:14px;display:none;z-index:99}
.section-title{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;margin:26px 0 12px;color:var(--ink)}
.section-title .ic{color:var(--green)}
.section-title .more{margin-left:auto;font-size:12.5px;font-weight:400;color:var(--brand)}
footer{margin-top:50px;padding-top:20px;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--gray);text-align:center}

/* ---------- 后台（保持兼容） ---------- */
.adm-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin-bottom:12px}
.adm-card h4{font-size:15.5px;margin-bottom:6px}
.adm-ops{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px;align-items:center}
.adm-ops select{width:auto;padding:6px 10px;font-size:13px}
.adm-ops input[type=text]{flex:1;min-width:180px;padding:8px 12px;font-size:13px}
.contact-line{font-size:12.5px;color:var(--gray);margin-top:6px}
.login{max-width:360px;margin:80px auto;background:#fff;border:1px solid var(--line);border-radius:16px;padding:32px;text-align:center;box-shadow:var(--shadow)}
.login input{margin:18px 0 14px}

@media(max-width:640px){
  .hero{padding:22px 18px}
  .hero h1{font-size:19px}
  .hero .cta{position:static;margin-top:14px;display:inline-flex}
  .hero .stats{gap:22px}
  .card{padding:16px 16px 12px}
  .card::before{width:3px}
  .form-card{padding:20px 16px}
  .tl .bar{width:24px}
}