/* 码堆网 · Prism 主题 — 亮色多彩·正式商务风 / 悬浮岛导航 / Bento / 动效编排 */
:root{
  --bg:#f6f8fb; --surface:#ffffff; --surface2:#f1f4f9;
  --ink:#101828; --ink2:#475467; --ink3:#98a2b3;
  --line:#e4e9f1; --line2:#d5dded;
  --blue:#ff5000; --blue-deep:#d94100; --blue-soft:#fff0e6;
  --violet:#ff8a00; --violet-soft:#fff4e2;
  --teal:#f59e0b; --teal-soft:#fef3d9;
  --amber:#b45309; --amber-soft:#fdf3e3;
  --rose:#be123c; --rose-soft:#fdecef;
  --accent:var(--blue); --accent-ink:#ffffff; --accent-glow:rgba(255,80,0,.14);
  --gold:#b45309; --gold-bg:#fdf3e3;
  --ease:cubic-bezier(.32,.72,0,1);
  --r-out:24px; --r-in:18px;
  --shadow:0 14px 40px rgba(16,24,40,.08);
  --shadow-lg:0 24px 64px rgba(16,24,40,.14);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);
  font:15px/1.75 -apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
::selection{background:var(--blue);color:#fff}

/* 背景彩色光斑(固定层) */
.orbs{position:fixed;inset:0;z-index:-2;pointer-events:none;overflow:hidden}
.orb{position:absolute;border-radius:50%;filter:blur(80px)}
.orb.a{width:52vw;height:52vw;left:-16vw;top:-20vw;background:radial-gradient(circle,rgba(255,80,0,.10),transparent 62%)}
.orb.b{width:40vw;height:40vw;right:-12vw;top:6vh;background:radial-gradient(circle,rgba(255,138,0,.08),transparent 62%)}
.orb.c{width:46vw;height:46vw;left:26vw;bottom:-26vh;background:radial-gradient(circle,rgba(245,158,11,.08),transparent 62%)}

.wrap{max-width:1120px;margin:0 auto;padding:0 22px}

/* ── 悬浮岛导航(白玻璃) ── */
.island{position:sticky;top:14px;z-index:50;margin:0 auto;width:max-content;max-width:94%;
  display:flex;align-items:center;gap:6px;padding:8px 10px 8px 18px;
  background:rgba(255,255,255,.78);backdrop-filter:blur(18px) saturate(160%);-webkit-backdrop-filter:blur(18px) saturate(160%);
  border:1px solid var(--line);border-radius:999px;
  box-shadow:0 10px 36px rgba(16,24,40,.10), inset 0 1px 0 rgba(255,255,255,.7)}
.logo{display:flex;align-items:center;gap:6px;font-weight:800;font-size:16px;letter-spacing:.5px;white-space:nowrap;color:var(--ink)}
.logo img{width:26px;height:26px;border-radius:50%;display:block}
.logo i{font-style:normal;background:linear-gradient(120deg,var(--blue),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}
.nav{display:flex;gap:2px;font-size:13.5px}
.nav a{padding:7px 13px;border-radius:999px;color:var(--ink2);transition:all .35s var(--ease)}
.nav a:hover{color:var(--blue);background:var(--blue-soft)}
.isle-act{display:flex;align-items:center;gap:8px}
.pill{border:1px solid var(--line2);border-radius:999px;padding:6px 14px;font-size:13px;color:var(--ink2);transition:all .35s var(--ease);background:#fff;cursor:pointer}
.pill:hover{color:var(--blue);border-color:var(--blue);box-shadow:0 0 0 3px var(--accent-glow)}
.pill.on{background:linear-gradient(120deg,var(--blue),#ff7a1e);color:#fff;border-color:transparent;font-weight:600;box-shadow:0 6px 18px rgba(255,80,0,.30)}
.pill.on:hover{color:#fff}
.burger{display:none;width:38px;height:38px;border-radius:50%;border:1px solid var(--line2);background:#fff;cursor:pointer;position:relative}
.burger span{position:absolute;left:10px;right:10px;height:1.6px;background:var(--ink);transition:all .4s var(--ease)}
.burger span:nth-child(1){top:13px}.burger span:nth-child(2){top:18px}.burger span:nth-child(3){top:23px}
.burger.x span:nth-child(1){top:18px;transform:rotate(45deg)}
.burger.x span:nth-child(2){opacity:0}
.burger.x span:nth-child(3){top:18px;transform:rotate(-45deg)}
.mmenu{position:fixed;inset:0;z-index:49;background:rgba(255,255,255,.92);backdrop-filter:blur(26px);-webkit-backdrop-filter:blur(26px);
  display:flex;flex-direction:column;justify-content:center;gap:6px;padding:0 34px;
  opacity:0;pointer-events:none;transition:opacity .45s var(--ease)}
.mmenu.open{opacity:1;pointer-events:auto}
.mmenu a{font-size:26px;font-weight:700;padding:10px 0;color:var(--ink);transform:translateY(24px);opacity:0;transition:all .6s var(--ease)}
.mmenu.open a{transform:none;opacity:1}
.mmenu.open a:nth-child(2){transition-delay:.06s}.mmenu.open a:nth-child(3){transition-delay:.12s}
.mmenu.open a:nth-child(4){transition-delay:.18s}.mmenu.open a:nth-child(5){transition-delay:.24s}

/* ── HERO ── */
.hero{padding:84px 0 60px;text-align:left;position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;
  color:var(--blue);background:var(--blue-soft);border:1px solid #cddcff;
  border-radius:999px;padding:6px 14px;margin-bottom:22px}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:linear-gradient(120deg,var(--blue),var(--violet));box-shadow:0 0 10px rgba(255,80,0,.5)}
.hero h1{margin:0 0 16px;font-size:clamp(34px,5.4vw,56px);line-height:1.14;font-weight:800;letter-spacing:-.5px;color:var(--ink)}
.hero h1 em{font-style:normal;background:linear-gradient(110deg,var(--blue) 10%,var(--violet) 55%,var(--teal) 95%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lede{color:var(--ink2);font-size:16.5px;max-width:580px;margin:0 0 30px}
.ctas{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.btn{display:inline-flex;align-items:center;gap:10px;background:linear-gradient(120deg,var(--blue),#ff7a1e);color:#fff;border:none;border-radius:999px;
  padding:13px 14px 13px 24px;font-size:14.5px;font-weight:700;cursor:pointer;
  transition:all .45s var(--ease);box-shadow:0 10px 28px rgba(255,80,0,.32)}
.btn i{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;
  background:rgba(255,255,255,.18);font-style:normal;font-size:15px;transition:all .45s var(--ease)}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(255,80,0,.40)}
.btn:hover i{transform:translate(3px,-3px) scale(1.08)}
.btn:active{transform:scale(.97)}
.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line2);box-shadow:var(--shadow);padding:13px 24px}
.btn.ghost:hover{color:var(--blue);border-color:var(--blue);box-shadow:0 0 0 3px var(--accent-glow)}
.searchline{display:flex;align-items:center;gap:10px;margin-top:34px;max-width:520px;
  background:#fff;border:1px solid var(--line2);border-radius:999px;padding:6px 6px 6px 20px;
  box-shadow:var(--shadow);transition:all .4s var(--ease)}
.searchline:focus-within{border-color:var(--blue);box-shadow:0 0 0 4px var(--accent-glow)}
.searchline input{flex:1;background:none;border:none;outline:none;color:var(--ink);font-size:14.5px;padding:8px 0}
.searchline input::placeholder{color:var(--ink3)}
.searchline button{background:var(--surface2);border:1px solid var(--line);color:var(--ink2);border-radius:999px;padding:8px 18px;font-size:13.5px;cursor:pointer;transition:all .35s var(--ease)}
.searchline button:hover{color:var(--blue);border-color:var(--blue);background:var(--blue-soft)}

/* ── Bento 精选 ── */
.sec-t{font-size:13px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--ink3);margin:0 0 18px}
.bento{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:60px}
.cell{background:#fff;border:1px solid var(--line);border-radius:var(--r-out);padding:6px;
  box-shadow:var(--shadow);transition:all .5s var(--ease)}
.cell:hover{transform:translateY(-4px);border-color:#ffd0b0;box-shadow:var(--shadow-lg)}
.cell .in{border-radius:var(--r-in);padding:22px;height:100%;display:flex;flex-direction:column;position:relative;overflow:hidden}
.cell.feat{grid-column:span 2;grid-row:span 2}
.cell.feat .in{justify-content:flex-end;min-height:320px}
.cell.feat .in::before{content:"";position:absolute;inset:0;background:linear-gradient(155deg,rgba(255,80,0,.07),rgba(255,138,0,.05) 45%,rgba(245,158,11,.07));z-index:0}
.cell:nth-child(2) .in::before{content:"";position:absolute;inset:0;background:linear-gradient(155deg,var(--violet-soft),transparent 70%)}
.cell:nth-child(3) .in::before{content:"";position:absolute;inset:0;background:linear-gradient(155deg,var(--teal-soft),transparent 70%)}
.cell .kicker{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);margin-bottom:auto;font-weight:700;position:relative;z-index:1}
.cell h3{margin:16px 0 6px;font-size:16.5px;line-height:1.45;font-weight:700;position:relative;z-index:1}
.cell.feat h3{font-size:24px}
.cell p{margin:0;color:var(--ink2);font-size:13px;position:relative;z-index:1}
.cell .cm{margin-top:12px;color:var(--ink3);font-size:12px;position:relative;z-index:1}

/* ── 列表 ── */
.duo{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:26px}
/* 瀑布流 */
.waterfall{columns:3;column-gap:14px}
.wcard{display:inline-block;width:100%;margin:0 0 14px;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow);break-inside:avoid;transition:all .45s var(--ease)}
.wcard:hover{transform:translateY(-3px);border-color:#ffd0b0;box-shadow:var(--shadow-lg)}
.wcover{display:block;width:100%;height:auto}
.wbody{padding:16px 18px 14px}
.wcard h3{margin:0 0 5px;font-size:15.5px;line-height:1.5;font-weight:700}
.wcard:hover h3{color:var(--blue)}
.wcard p{margin:0;color:var(--ink2);font-size:13px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.wcard .meta{margin-top:10px;color:var(--ink3);font-size:12px;display:flex;gap:14px;align-items:center}
.wcard .meta .cat{color:var(--blue)}
.catcloud{display:flex;flex-wrap:wrap;gap:8px}
.catcloud a{font-size:12.5px;border:1px solid var(--line2);border-radius:999px;padding:4px 12px;color:var(--ink2);background:#fff;transition:all .35s var(--ease)}
.catcloud a:hover{color:var(--blue);border-color:var(--blue);background:var(--blue-soft)}
.listhead{display:flex;align-items:baseline;justify-content:space-between;margin:0 0 16px}
.listhead h2{margin:0;font-size:21px;font-weight:800;letter-spacing:-.2px}
.listhead .sub{color:var(--ink3);font-size:13px}
.postlist{display:flex;flex-direction:column;gap:12px}
.postitem{display:block;background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px 24px;box-shadow:var(--shadow);
  transition:all .45s var(--ease)}
.postitem:hover{transform:translateY(-3px);border-color:#ffd0b0;box-shadow:var(--shadow-lg)}
.postitem h3{margin:0 0 5px;font-size:16.5px;line-height:1.5;font-weight:700}
.postitem:hover h3{color:var(--blue)}
.postitem p{margin:0;color:var(--ink2);font-size:13.5px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.meta{margin-top:10px;color:var(--ink3);font-size:12.5px;display:flex;gap:16px;align-items:center}
.meta .cat{color:var(--blue)}
.tag-vip{background:var(--gold-bg);color:var(--gold);border:1px solid #ecd9ae;border-radius:999px;padding:1px 9px;font-size:11px;font-weight:600;vertical-align:2px}

/* ── 侧栏 ── */
.side .box{background:#fff;border:1px solid var(--line);border-radius:var(--r-out);padding:6px;margin-bottom:16px;box-shadow:var(--shadow)}
.side .box .in{background:var(--surface2);border-radius:var(--r-in);padding:18px 20px}
.side h4{margin:0 0 12px;font-size:12.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--ink3)}
.rank{margin:0;padding:0;list-style:none;counter-reset:rk}
.rank li{counter-increment:rk;display:flex;gap:10px;font-size:13.5px;padding:6px 0}
.rank li::before{content:counter(rk,decimal-leading-zero);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11.5px;color:var(--ink3);width:22px;padding-top:2px}
.rank li:nth-child(-n+3)::before{color:var(--blue);font-weight:700}
.rank a{color:var(--ink2)}
.rank a:hover{color:var(--blue)}
.vipcta .in{background:linear-gradient(150deg,var(--blue-soft),#f6f1fd 55%,#effaf8)}
.vipcta h4{color:var(--blue-deep)}
.vipcta p{font-size:13px;color:var(--ink2);margin:0 0 14px}
.vipcta .btn{width:100%;justify-content:center;padding:11px 14px 11px 18px}

/* ── 文章页 ── */
.article{background:#fff;border:1px solid var(--line);border-radius:26px;padding:6px;box-shadow:var(--shadow)}
.article .in{background:#fff;border-radius:21px;padding:38px 42px}
.article h1{font-size:clamp(22px,3.4vw,30px);line-height:1.35;margin:0 0 12px;font-weight:800;letter-spacing:-.3px}
.ameta{color:var(--ink3);font-size:13px;padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:22px;display:flex;gap:18px;align-items:center}
.abody{font-size:16px;line-height:1.95;color:#25324b}
.abody img{max-width:100%;height:auto;width:auto;max-height:none;border-radius:12px}
.abody h2{font-size:19px;margin:30px 0 10px;font-weight:800}
.abody p{margin:12px 0}
.abody code{background:var(--surface2);padding:2px 8px;border-radius:6px;font-size:13.5px}
.lockwrap{position:relative}
.lockfade{position:absolute;left:0;right:0;bottom:0;height:150px;background:linear-gradient(transparent,#fff)}
.lockcta{margin-top:16px;background:linear-gradient(120deg,var(--amber-soft),#fdf8ec);border:1px dashed #dfb969;border-radius:16px;padding:20px 22px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.lockcta b{color:var(--gold)}
.tags{margin-top:22px;display:flex;gap:8px;flex-wrap:wrap}
.tags a{font-size:12.5px;border:1px solid var(--line2);border-radius:999px;padding:4px 13px;color:var(--ink2);background:#fff;transition:all .35s var(--ease)}
.tags a:hover{color:var(--blue);border-color:var(--blue);background:var(--blue-soft)}

/* ── 板块页 ── */
.sec-hero{padding:6px 0 26px;border-bottom:1px solid var(--line);margin-bottom:22px}
.sec-title{margin:10px 0 6px;font-size:clamp(26px,4vw,36px);font-weight:800;letter-spacing:-.4px}
.sec-lede{margin:0;color:var(--ink2);font-size:14.5px}
.tip{font-weight:400;color:var(--ink3);font-size:11.5px;margin-left:6px}
.chk{display:flex;align-items:center;font-size:13px;color:var(--ink2);margin-top:12px}

/* ── 分页 ── */
.pager{display:flex;gap:8px;justify-content:center;margin-top:26px}
.pager a,.pager span{border:1px solid var(--line2);background:#fff;color:var(--ink2);padding:7px 14px;border-radius:999px;font-size:13.5px;transition:all .35s var(--ease)}
.pager a:hover{color:var(--blue);border-color:var(--blue)}
.pager .cur{background:linear-gradient(120deg,var(--blue),#ff7a1e);color:#fff;border-color:transparent;font-weight:700}

/* ── VIP 页 ── */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:22px 0 8px}
.plan{background:#fff;border:1px solid var(--line);border-radius:var(--r-out);padding:6px;position:relative;transition:all .5s var(--ease);box-shadow:var(--shadow)}
.plan:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.plan .in{border-radius:var(--r-in);padding:28px 20px;text-align:center}
.plan:nth-child(1) .in{background:linear-gradient(165deg,var(--blue-soft),#fff 62%)}
.plan:nth-child(2) .in{background:linear-gradient(165deg,var(--violet-soft),#fff 62%)}
.plan:nth-child(3) .in{background:linear-gradient(165deg,var(--teal-soft),#fff 62%)}
.plan.best{border-color:var(--blue);box-shadow:0 0 0 3px var(--accent-glow),var(--shadow-lg)}
.plan .flag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:linear-gradient(120deg,var(--blue),#ff7a1e);color:#fff;font-size:11.5px;font-weight:700;padding:3px 14px;border-radius:999px;letter-spacing:.06em;box-shadow:0 6px 16px rgba(255,80,0,.35)}
.plan h3{margin:2px 0 4px;font-size:15.5px;font-weight:700;color:var(--ink2)}
.plan .anchor{color:var(--ink3);text-decoration:line-through;font-size:13px}
.plan .price{color:var(--ink);font-size:38px;font-weight:800;margin:6px 0 2px;letter-spacing:-1px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.plan.best .price{color:var(--blue)}
.plan .price small{font-size:14px;font-weight:500;color:var(--ink3)}
.plan .days{color:var(--ink3);font-size:12.5px}
.redeem{background:#fff;border:1px solid var(--line);border-radius:var(--r-out);padding:6px;margin-top:26px;box-shadow:var(--shadow)}
.redeem .in{background:var(--surface2);border-radius:var(--r-in);padding:24px 26px}
.redeem h3{margin:0 0 14px;font-size:16px}
.redeem form{display:flex;gap:10px;flex-wrap:wrap}
.redeem input{background:#fff;border:1px solid var(--line2);border-radius:999px;padding:12px 20px;width:260px;color:var(--ink);font-size:14px;letter-spacing:1.5px;outline:none;transition:all .4s var(--ease)}
.redeem input:focus{border-color:var(--blue);box-shadow:0 0 0 4px var(--accent-glow)}
.notice{font-size:13px;color:var(--ink2);background:var(--surface2);border:1px solid var(--line);border-radius:12px;padding:12px 16px;margin-top:16px}

/* 会员页公告卡片（仿套餐 best 风格·橙色元素） */
.vip-announce{position:relative;background:#fff;border:1px solid var(--blue);border-radius:var(--r-out);padding:6px;margin-top:6px;box-shadow:0 0 0 3px var(--accent-glow),var(--shadow)}
.vip-announce .in{background:linear-gradient(165deg,var(--blue-soft),#fff 68%);border-radius:var(--r-in);padding:28px 28px 24px}
.vip-announce .flag{position:absolute;top:-12px;left:24px;background:linear-gradient(120deg,var(--blue),#ff7a1e);color:#fff;font-size:11.5px;font-weight:700;padding:4px 14px;border-radius:999px;letter-spacing:.06em;box-shadow:0 6px 16px rgba(255,80,0,.35)}
.vip-announce h2{margin:6px 0 12px;font-size:18px;font-weight:800;color:var(--ink);letter-spacing:-.2px}
.vip-announce p{margin:0 0 8px;color:var(--ink2);font-size:14px;line-height:1.85}
.vip-announce p:last-child{margin-bottom:0}
.vip-announce b{color:var(--blue)}
.vip-announce a{color:var(--blue);text-decoration:none;border-bottom:1px solid var(--accent-glow)}
.vip-announce a:hover{border-bottom-color:var(--blue)}

/* 新闻订阅激活卡片(橙色风格, 与会员公告一致) */
.news-sub{position:relative;background:#fff;border:1px solid var(--blue);border-radius:var(--r-out);padding:6px;margin-top:22px;box-shadow:0 0 0 3px var(--accent-glow),var(--shadow)}
.news-sub .in{background:linear-gradient(165deg,var(--blue-soft),#fff 70%);border-radius:var(--r-in);padding:26px 26px 22px}
.news-sub .flag{position:absolute;top:-12px;left:24px;background:linear-gradient(120deg,var(--blue),#ff7a1e);color:#fff;font-size:11.5px;font-weight:700;padding:4px 14px;border-radius:999px;letter-spacing:.06em;box-shadow:0 6px 16px rgba(255,80,0,.35)}
.news-sub h3{margin:6px 0 4px;font-size:17px;font-weight:800;color:var(--ink)}
.news-sub .sub{margin:0 0 14px;color:var(--ink2);font-size:13px}
.news-sub form{display:flex;gap:10px;flex-wrap:wrap}
.news-sub input{background:#fff;border:1px solid var(--line2);border-radius:999px;padding:11px 18px;min-width:170px;flex:1;color:var(--ink);font-size:14px;outline:none;transition:all .4s var(--ease)}
.news-sub input:focus{border-color:var(--blue);box-shadow:0 0 0 4px var(--accent-glow)}
.news-sub .btn{background:linear-gradient(120deg,var(--blue),#ff7a1e);border:none;color:#fff;border-radius:999px;padding:11px 22px;font-size:14px;cursor:pointer;white-space:nowrap;box-shadow:0 6px 16px rgba(255,80,0,.3)}
.news-sub .btn:hover{filter:brightness(1.05)}
.news-sub .hint{margin:14px 0 0;font-size:12.5px;color:var(--ink2);line-height:1.7}
.err{color:#b91c1c;background:#fef2f2;border:1px solid #fecaca;border-radius:12px;padding:10px 14px;font-size:13.5px;margin-bottom:14px}
.okmsg{color:#15803d;background:#f0fdf4;border:1px solid #bbf7d0;border-radius:12px;padding:10px 14px;font-size:13.5px;margin-bottom:14px}

/* ── 表单 ── */
.authcard{max-width:420px;margin:56px auto;background:#fff;border:1px solid var(--line);border-radius:var(--r-out);padding:6px;box-shadow:var(--shadow-lg)}
.authcard .in{background:#fff;border-radius:var(--r-in);padding:34px 34px 30px}
.authcard h2{margin:0 0 20px;font-size:19px;text-align:center;font-weight:800}
.authcard label{display:block;font-size:12.5px;color:var(--ink2);margin:14px 0 5px;font-weight:700;letter-spacing:.04em}
.authcard input{width:100%;background:var(--surface2);border:1px solid var(--line2);border-radius:12px;padding:12px 14px;color:var(--ink);font-size:14.5px;outline:none;transition:all .4s var(--ease)}
.authcard input:focus{background:#fff;border-color:var(--blue);box-shadow:0 0 0 4px var(--accent-glow)}
.authcard .btn{width:100%;justify-content:center;margin-top:22px}
.authcard .alt{text-align:center;font-size:13px;margin-top:16px;color:var(--ink3)}

/* ── 用户中心 ── */
.uc table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;font-size:14px;box-shadow:var(--shadow)}
.uc th,.uc td{padding:12px 16px;border-bottom:1px solid var(--line);text-align:left}
.uc th{background:var(--surface2);color:var(--ink2);font-weight:700;font-size:12.5px;letter-spacing:.06em;text-transform:uppercase}
.uc tr:last-child td{border-bottom:none}

/* ── 页脚 ── */
.foot{border-top:1px solid var(--line);margin-top:70px;padding:30px 0 40px;font-size:13px;color:var(--ink3)}
.foot .fl{display:flex;gap:20px;margin-bottom:10px;flex-wrap:wrap}
.foot a{color:var(--ink2)}
.foot a:hover{color:var(--blue)}

/* ── 滚动渐显 ── */
.rv{opacity:0;transform:translateY(26px);filter:blur(7px);transition:opacity .9s var(--ease),transform .9s var(--ease),filter .9s var(--ease)}
.rv.in{opacity:1;transform:none;filter:none}
.rv:nth-child(2){transition-delay:.07s}.rv:nth-child(3){transition-delay:.14s}.rv:nth-child(4){transition-delay:.21s}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;filter:none;transition:none}}

@media(max-width:900px){
  .nav{display:none}.burger{display:block}
  .duo{grid-template-columns:1fr}
  .waterfall{columns:2}
  .bento{grid-template-columns:1fr}
  .cell.feat{grid-column:auto;grid-row:auto}
  .plans{grid-template-columns:1fr}
  .hero{padding:56px 0 44px}
  .article .in{padding:24px 18px}
  .island{width:calc(100% - 28px);max-width:none;justify-content:space-between}
}
@media(max-width:600px){.waterfall{columns:1}}

/* 资源下载卡片(对齐参考站风格: 平台标签+链接+提取码+一键复制) */
.dl-box{margin:26px 0;border:1.5px solid #ffd9bf;border-radius:14px;background:linear-gradient(180deg,#fff7f0,#fffdfb);overflow:hidden}
.dl-box p{margin:0;padding:12px 16px;background:linear-gradient(90deg,#fff1e3,#fff8f1);border-bottom:1px solid #ffe3cc;font-size:14.5px;color:#9a3412}
.dl-box ul{list-style:none;margin:0;padding:10px 14px 14px}
.dl-box li{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:8px 0;padding:12px 14px;background:#fff;border:1px solid #ffe0c7;border-radius:10px;box-shadow:0 1px 3px rgba(255,94,0,.06)}
.dl-box li a{flex:1;min-width:180px;color:#ff5e00;word-break:break-all;font-size:13.5px;text-decoration:none}
.dl-box li a:hover{text-decoration:underline}
.dl-box code{background:#fff3e6;color:#c2410c;padding:2px 8px;border-radius:6px;font-size:13px}
.dlcp{border:1px solid #ff5e00;color:#ff5e00;background:#fff;border-radius:8px;padding:5px 14px;font-size:12.5px;cursor:pointer;white-space:nowrap}
.dlcp:hover{background:#fff3e8}