/* =============================================================
   熄影解析 — 前台样式
   设计基调：浅色底 + 靛紫渐变主色 + 柔光晕，圆角与阴影克制统一
   ============================================================= */

:root{
  /* 主色 */
  --c-primary:#5b6cff;
  --c-primary-deep:#4553e6;
  --c-violet:#8b5cf6;
  --c-accent:#ff7a45;
  --grad-main:linear-gradient(135deg,#5b6cff 0%,#8b5cf6 100%);
  --grad-soft:linear-gradient(135deg,rgba(91,108,255,.10),rgba(139,92,246,.10));

  /* 文字 */
  --t1:#111528;
  --t2:#4a5169;
  --t3:#8b91a7;
  --t4:#aeb3c4;

  /* 面 */
  --bg:#f6f7fc;
  --surface:#ffffff;
  --surface-2:#fbfcff;
  --line:#e8eaf3;
  --line-soft:#f0f2f8;

  /* 圆角 */
  --r-sm:8px;
  --r:12px;
  --r-lg:18px;
  --r-xl:26px;

  /* 阴影 */
  --sh-1:0 1px 3px rgba(17,21,40,.05);
  --sh-2:0 4px 16px rgba(17,21,40,.07);
  --sh-3:0 12px 36px rgba(17,21,40,.10);
  --sh-glow:0 10px 30px rgba(91,108,255,.28);

  --ease:cubic-bezier(.4,0,.2,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font:16px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--t1);background:var(--bg);
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
/* 兜底：类里的 display 会盖掉 UA 的 [hidden]，导致本该隐藏的遮罩/按钮常显 */
[hidden]{display:none!important}
a{color:inherit;text-decoration:none}
button,input{font-family:inherit;font-size:inherit}
svg{width:1em;height:1em;flex:none}

/* 全局滚动条 / 选区 / 焦点 */
*::-webkit-scrollbar{width:11px;height:11px}
*::-webkit-scrollbar-thumb{background:#d8dbe7;border-radius:10px;border:3px solid var(--bg)}
*::-webkit-scrollbar-thumb:hover{background:#c4c8da}
*::-webkit-scrollbar-track{background:transparent}
::selection{background:rgba(91,108,255,.18);color:var(--c-primary-deep)}
:focus-visible{outline:3px solid rgba(91,108,255,.45);outline-offset:2px;border-radius:6px}

.wrap{max-width:1180px;margin:0 auto;padding:0 22px}
.wrap-narrow{max-width:820px}

/* ============ 背景光晕 ============ */
.aurora{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.aurora span{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5}
.aurora .a1{width:520px;height:520px;top:-180px;left:-80px;
  background:radial-gradient(circle,rgba(91,108,255,.42),transparent 70%)}
.aurora .a2{width:460px;height:460px;top:-120px;right:-100px;
  background:radial-gradient(circle,rgba(139,92,246,.34),transparent 70%)}
.aurora .a3{width:400px;height:400px;top:420px;left:45%;
  background:radial-gradient(circle,rgba(255,122,69,.16),transparent 70%)}

/* ============ 顶栏 ============ */
.nav{position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.72);backdrop-filter:blur(18px) saturate(180%);
  border-bottom:1px solid rgba(232,234,243,.9)}
.nav-in{height:64px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;letter-spacing:-.2px}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--grad-main);color:#fff;
  display:grid;place-items:center;font-size:17px;box-shadow:var(--sh-glow)}
.brand-mark.sm{width:30px;height:30px;font-size:15px;border-radius:9px}
.nav-links{display:flex;align-items:center;gap:28px;font-size:14.5px;color:var(--t2)}
.nav-links a{transition:color .2s var(--ease)}
.nav-links a:hover{color:var(--c-primary)}
.nav-cta{padding:8px 18px;border-radius:999px;background:var(--grad-main);color:#fff!important;
  font-weight:600;box-shadow:var(--sh-glow);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(91,108,255,.36)}

/* ============ Hero ============ */
.hero{position:relative;padding:70px 0 56px;text-align:center}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:radial-gradient(rgba(91,108,255,.10) 1px,transparent 1px);
  background-size:26px 26px;mask-image:radial-gradient(circle at 50% 38%,#000 0%,transparent 72%);
  -webkit-mask-image:radial-gradient(circle at 50% 38%,#000 0%,transparent 72%);opacity:.7}
.hero-badge{display:inline-flex;align-items:center;gap:9px;padding:7px 16px;border-radius:999px;
  background:rgba(255,255,255,.86);border:1px solid var(--line);color:var(--t2);
  font-size:13.5px;box-shadow:var(--sh-1);margin-bottom:24px}
.hero-badge b{color:var(--c-primary);font-weight:700}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:#22c55e;
  box-shadow:0 0 0 3px rgba(34,197,94,.18);animation:pulse 2.2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}

.hero-title{font-size:clamp(30px,5.2vw,52px);line-height:1.18;font-weight:800;letter-spacing:-1.2px}
.hero-title .grad{background:var(--grad-main);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent}
.hero-sub{margin:16px auto 0;max-width:600px;color:var(--t2);font-size:16.5px}

/* ============ 解析面板 ============ */
.panel{position:relative;margin:38px auto 0;max-width:880px;background:rgba(255,255,255,.82);
  backdrop-filter:blur(20px) saturate(180%);
  border:1px solid rgba(255,255,255,.9);border-radius:var(--r-xl);
  box-shadow:var(--sh-3),inset 0 1px 0 rgba(255,255,255,.9);
  padding:12px 12px 18px;transition:box-shadow .3s var(--ease),transform .3s var(--ease-out)}
.panel::before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;
  pointer-events:none;
  background:linear-gradient(135deg,rgba(91,108,255,.5),rgba(139,92,246,.5),transparent 60%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .35s var(--ease)}
.panel:hover{box-shadow:0 18px 50px rgba(91,108,255,.16)}
.panel:hover::before{opacity:1}

/* Tab */
.tabs{position:relative;display:flex;gap:4px;padding:5px;margin:0 auto 16px;width:fit-content;
  background:#f1f3fa;border-radius:14px}
.tab{position:relative;z-index:2;display:flex;align-items:center;gap:8px;
  padding:10px 26px;border:none;background:none;cursor:pointer;
  color:var(--t2);font-size:15px;font-weight:600;border-radius:11px;
  transition:color .25s var(--ease)}
.tab svg{font-size:17px}
.tab.active{color:var(--c-primary)}
.tab-ink{position:absolute;z-index:1;top:5px;bottom:5px;border-radius:11px;background:#fff;
  box-shadow:0 2px 10px rgba(17,21,40,.10);
  transition:transform .34s var(--ease-out),width .34s var(--ease-out)}

/* 输入框 */
.input-zone{padding:0 6px}
.input-box{display:flex;align-items:center;gap:10px;padding:7px 7px 7px 16px;
  background:#fff;border:1.5px solid var(--line);border-radius:16px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.input-box:focus-within{border-color:var(--c-primary);
  box-shadow:0 0 0 4px rgba(91,108,255,.12)}
.ico-link{font-size:19px;color:var(--t4);flex:none}
.input-box input{flex:1;min-width:0;border:none;outline:none;background:none;
  font-size:15.5px;color:var(--t1);padding:12px 0}
.input-box input::placeholder{color:var(--t4)}
.btn-clear{display:grid;place-items:center;width:28px;height:28px;border:none;border-radius:50%;
  background:#eef0f7;color:var(--t3);cursor:pointer;font-size:13px;transition:.18s var(--ease)}
.btn-clear:hover{background:#e2e5ef;color:var(--t2)}
.btn-go{display:flex;align-items:center;justify-content:center;gap:8px;min-width:126px;
  padding:13px 24px;border:none;border-radius:12px;cursor:pointer;
  background:var(--grad-main);color:#fff;font-size:15px;font-weight:600;
  box-shadow:var(--sh-glow);transition:transform .2s var(--ease),box-shadow .2s var(--ease),opacity .2s}
.btn-go:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 12px 28px rgba(91,108,255,.38)}
.btn-go:disabled{opacity:.72;cursor:not-allowed;transform:none}
.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.35);
  border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.input-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 4px 0;font-size:13px;color:var(--t3)}
.hint.warn{color:var(--c-accent)}
.btn-paste{display:flex;align-items:center;gap:5px;padding:5px 12px;border:1px solid var(--line);
  border-radius:8px;background:#fff;color:var(--t2);cursor:pointer;font-size:13px;
  transition:.18s var(--ease)}
.btn-paste:hover{border-color:var(--c-primary);color:var(--c-primary);background:#f7f8ff}

/* 平台墙 */
.pf-wall{display:grid;grid-template-columns:repeat(auto-fill,minmax(104px,1fr));
  gap:10px;margin:18px 6px 0;animation:fadeUp .4s var(--ease-out)}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.pf-card{padding:14px 8px 12px;border:1px solid var(--line-soft);border-radius:var(--r);
  background:var(--surface-2);text-align:center;cursor:default;
  transition:transform .22s var(--ease-out),box-shadow .22s var(--ease),border-color .22s}
.pf-card:hover{transform:translateY(-3px);border-color:rgba(91,108,255,.35);
  box-shadow:0 8px 20px rgba(91,108,255,.13);background:#fff}
.pf-icon{width:34px;height:34px;margin:0 auto 8px;border-radius:9px;overflow:hidden;
  background:#fff;box-shadow:var(--sh-1);position:relative}
.pf-icon img{width:100%;height:100%;object-fit:contain}
.pf-fallback{position:absolute;inset:0;place-items:center;background:var(--grad-main);
  color:#fff;font-size:15px;font-weight:700;display:none}
.pf-name{font-size:13.5px;font-weight:600;color:var(--t1);line-height:1.3}
.pf-badge{margin-top:3px;font-size:11.5px;color:var(--t3);line-height:1.35}

/* ============ 结果区 ============ */
.result-sec{padding:8px 0 40px;animation:fadeUp .45s var(--ease-out)}
.res-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);
  box-shadow:var(--sh-2);overflow:hidden}

.res-head{display:flex;gap:18px;padding:22px 24px;position:relative;
  background:linear-gradient(180deg,rgba(91,108,255,.05),transparent)}
.res-cover{width:88px;height:88px;flex:none;border-radius:var(--r);overflow:hidden;
  background:#f1f3fa center/cover no-repeat;box-shadow:var(--sh-1)}
.res-meta{flex:1;min-width:0}
.res-tags{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:8px}
.tag{padding:3px 11px;border-radius:999px;font-size:12px;font-weight:600;line-height:1.6}
.tag-pf{background:rgba(91,108,255,.11);color:var(--c-primary-deep)}
.tag-type{background:rgba(139,92,246,.11);color:#7c3aed}
.tag-cost{background:#f1f3fa;color:var(--t3)}
.res-title{font-size:17px;font-weight:700;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.res-author{display:flex;align-items:center;gap:8px;margin-top:8px;font-size:13.5px;color:var(--t2)}
.res-avatar{width:24px;height:24px;border-radius:50%;object-fit:cover;flex:none}
.res-time{color:var(--t4);font-size:12.5px}
.res-close{position:absolute;top:16px;right:16px;width:32px;height:32px;display:grid;place-items:center;
  border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--t3);cursor:pointer;
  font-size:15px;transition:.18s var(--ease)}
.res-close:hover{color:#e11d48;border-color:#fecdd3;background:#fff5f6}

.res-block{padding:20px 24px;border-top:1px solid var(--line-soft)}
.block-head{display:flex;align-items:center;justify-content:space-between;gap:14px;
  flex-wrap:wrap;margin-bottom:14px}
.block-head h4{font-size:15px;font-weight:700;display:flex;align-items:center;gap:8px}
.block-head h4::before{content:"";width:3px;height:15px;border-radius:2px;background:var(--grad-main)}
.count{color:var(--t3);font-weight:500;font-size:13px}

/* 画质切换 */
.qualities{display:flex;flex-wrap:wrap;gap:7px}
.q-chip{padding:6px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;
  color:var(--t2);font-size:13px;font-weight:600;cursor:pointer;transition:.18s var(--ease)}
.q-chip:hover{border-color:var(--c-primary);color:var(--c-primary)}
.q-chip.on{background:var(--grad-main);border-color:transparent;color:#fff;
  box-shadow:0 4px 12px rgba(91,108,255,.28)}
.q-chip small{opacity:.72;font-weight:500;margin-left:4px}

.player-wrap{border-radius:var(--r-lg);overflow:hidden;background:#0b0d16;
  box-shadow:var(--sh-2);max-height:66vh}
.player-wrap video{width:100%;max-height:66vh;display:block;background:#0b0d16}

.res-acts{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.res-acts.inline{margin-top:0}
.btn-primary{display:inline-flex;align-items:center;gap:7px;padding:11px 22px;border:none;
  border-radius:11px;background:var(--grad-main);color:#fff;font-size:14.5px;font-weight:600;
  cursor:pointer;box-shadow:var(--sh-glow);transition:transform .2s var(--ease),box-shadow .2s}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(91,108,255,.36)}
.btn-primary.sm{padding:8px 16px;font-size:13.5px;border-radius:9px}
.btn-ghost{display:inline-flex;align-items:center;gap:7px;padding:11px 20px;border:1px solid var(--line);
  border-radius:11px;background:#fff;color:var(--t2);font-size:14.5px;font-weight:600;cursor:pointer;
  transition:.18s var(--ease)}
.btn-ghost:hover{border-color:var(--c-primary);color:var(--c-primary);background:#f8f9ff}
.btn-ghost.sm{padding:8px 15px;font-size:13.5px;border-radius:9px}

/* 图片网格 */
.img-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(158px,1fr));gap:12px}
.img-cell{position:relative;border-radius:var(--r);overflow:hidden;background:#f1f3fa;
  aspect-ratio:3/4;cursor:zoom-in;box-shadow:var(--sh-1);
  transition:transform .24s var(--ease-out),box-shadow .24s var(--ease)}
.img-cell:hover{transform:translateY(-3px);box-shadow:var(--sh-3)}
.img-cell img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease-out)}
.img-cell:hover img{transform:scale(1.05)}
.img-cell .cell-idx{position:absolute;top:8px;left:8px;padding:2px 8px;border-radius:999px;
  background:rgba(10,12,22,.6);color:#fff;font-size:11.5px;font-weight:600;
  backdrop-filter:blur(6px)}
.img-cell .cell-dl{position:absolute;right:8px;bottom:8px;width:32px;height:32px;
  display:grid;place-items:center;border-radius:9px;background:rgba(255,255,255,.94);
  color:var(--c-primary);font-size:15px;box-shadow:var(--sh-2);
  opacity:0;transform:translateY(6px);transition:.22s var(--ease)}
.img-cell:hover .cell-dl{opacity:1;transform:none}
.img-cell .cell-fail{position:absolute;inset:0;display:none;place-items:center;
  color:var(--t4);font-size:12.5px;text-align:center;padding:10px}

.extra-box{padding:14px 16px;border-radius:var(--r);background:var(--surface-2);
  border:1px solid var(--line-soft);font-size:14px;color:var(--t2);line-height:1.8}
.extra-box b{color:var(--t1);font-weight:600}
.extra-row+.extra-row{margin-top:6px}

/* ============ 通用区块 ============ */
.sec{padding:70px 0}
.sec-alt{background:linear-gradient(180deg,transparent,rgba(255,255,255,.7) 30%,rgba(255,255,255,.7) 70%,transparent)}
.sec-head{text-align:center;margin-bottom:40px}
.sec-eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:1.6px;
  color:var(--c-primary);background:rgba(91,108,255,.09);padding:5px 13px;border-radius:999px;
  margin-bottom:14px}
.sec-head h2{font-size:clamp(23px,3.4vw,32px);font-weight:800;letter-spacing:-.6px}
.sec-head p{margin-top:10px;color:var(--t2);font-size:15.5px}

/* 平台覆盖网格 */
.cover-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(212px,1fr));gap:12px}
.cv-item{display:flex;align-items:center;gap:12px;padding:14px 16px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-lg);
  transition:transform .22s var(--ease-out),box-shadow .22s var(--ease),border-color .22s}
.cv-item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(91,108,255,.3)}
.cv-icon{width:38px;height:38px;flex:none;border-radius:10px;overflow:hidden;position:relative;
  background:var(--surface-2);box-shadow:var(--sh-1)}
.cv-icon img{width:100%;height:100%;object-fit:contain}
.cv-info{min-width:0}
.cv-name{font-size:14.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cv-kind{font-size:12.5px;color:var(--t3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* 步骤 */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.step{position:relative;padding:28px 24px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-xl);box-shadow:var(--sh-1);overflow:hidden;
  transition:transform .24s var(--ease-out),box-shadow .24s var(--ease)}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-3)}
.step::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;pointer-events:none;background:var(--grad-main);
  transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease-out)}
.step:hover::before{transform:scaleX(1)}
.step-num{font-size:30px;font-weight:800;line-height:1;margin-bottom:12px;
  background:var(--grad-main);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent}
.step h3{font-size:16.5px;font-weight:700;margin-bottom:8px}
.step p{color:var(--t2);font-size:14.5px;line-height:1.75}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:10px}
.faq-list details{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;transition:border-color .2s var(--ease),box-shadow .2s}
.faq-list details[open]{border-color:rgba(91,108,255,.32);box-shadow:var(--sh-2)}
.faq-list summary{display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:17px 20px;cursor:pointer;font-size:15.5px;font-weight:600;list-style:none;
  transition:color .2s var(--ease)}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:hover{color:var(--c-primary)}
.faq-list .chev{font-size:17px;color:var(--t4);transition:transform .28s var(--ease-out);flex:none}
.faq-list details[open] .chev{transform:rotate(180deg);color:var(--c-primary)}
.faq-body{padding:0 20px 18px;color:var(--t2);font-size:14.5px;line-height:1.85}

/* ============ 页脚 ============ */
.foot{padding:34px 0;border-top:1px solid var(--line);background:rgba(255,255,255,.66)}
.foot-in{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.foot-brand{display:flex;align-items:center;gap:11px}
.foot-brand strong{display:block;font-size:15px}
.foot-brand span{font-size:12.5px;color:var(--t3)}
.foot-meta{display:flex;align-items:center;gap:9px;flex-wrap:wrap;font-size:13px;color:var(--t3)}
.foot-meta a:hover{color:var(--c-primary)}
.foot-meta .sep{color:var(--t4)}

/* ============ 灯箱 ============ */
.lightbox{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;
  background:rgba(8,10,18,.92);backdrop-filter:blur(8px);animation:lbIn .25s var(--ease-out)}
@keyframes lbIn{from{opacity:0}to{opacity:1}}
.lightbox img{max-width:88vw;max-height:80vh;border-radius:var(--r);
  box-shadow:0 24px 60px rgba(0,0,0,.5)}
.lb-close,.lb-nav{position:absolute;display:grid;place-items:center;border:none;cursor:pointer;
  background:rgba(255,255,255,.12);color:#fff;border-radius:50%;backdrop-filter:blur(8px);
  transition:.2s var(--ease)}
.lb-close{top:22px;right:22px;width:42px;height:42px;font-size:19px}
.lb-nav{top:50%;transform:translateY(-50%);width:46px;height:46px;font-size:21px}
.lb-prev{left:22px}.lb-next{right:22px}
.lb-close:hover,.lb-nav:hover{background:rgba(255,255,255,.24)}
.lb-bar{position:absolute;bottom:26px;display:flex;align-items:center;gap:16px;
  padding:9px 18px;border-radius:999px;background:rgba(255,255,255,.12);
  backdrop-filter:blur(10px);color:#fff;font-size:13.5px}
.lb-dl{padding:5px 15px;border-radius:999px;background:#fff;color:var(--c-primary-deep);
  font-weight:600;font-size:13px;transition:.18s var(--ease)}
.lb-dl:hover{transform:translateY(-1px)}

/* ============ Toast ============ */
.toast-host{position:fixed;left:50%;bottom:34px;transform:translateX(-50%);z-index:300;
  display:flex;flex-direction:column;gap:9px;align-items:center;pointer-events:none}
.toast{display:flex;align-items:center;gap:9px;padding:11px 20px;border-radius:12px;
  background:rgba(17,21,40,.93);color:#fff;font-size:14px;box-shadow:var(--sh-3);
  backdrop-filter:blur(10px);animation:toastIn .28s var(--ease-out);max-width:88vw}
.toast.ok{background:linear-gradient(135deg,#16a34a,#15803d)}
.toast.err{background:linear-gradient(135deg,#e11d48,#be123c)}
.toast.out{animation:toastOut .24s var(--ease) forwards}
@keyframes toastIn{from{opacity:0;transform:translateY(14px) scale(.96)}to{opacity:1;transform:none}}
@keyframes toastOut{to{opacity:0;transform:translateY(10px) scale(.97)}}

/* =============================================================
   精修增强（v2）
   ============================================================= */

/* 数字统一等宽，避免跳动 */
.res-title,.stat-num,.tag,.count,.cell-idx,.q-chip,.lb-bar{font-variant-numeric:tabular-nums}

/* 按钮按压反馈 */
.btn-primary:active,.btn-ghost:active,.btn-paste:active{transform:translateY(0) scale(.985)}
.btn-go:active:not(:disabled){transform:translateY(0) scale(.99)}

/* 面板解析中：顶部流动光带 */
.panel.is-busy{pointer-events:none}
.panel.is-busy::after{content:"";position:absolute;left:12px;right:12px;top:0;height:2px;
  border-radius:2px;overflow:hidden;background:linear-gradient(90deg,transparent,#5b6cff,#8b5cf6,transparent);
  background-size:200% 100%;animation:sweep 1.1s linear infinite}
@keyframes sweep{from{background-position:200% 0}to{background-position:-200% 0}}

/* 结果卡：顶部渐变描边 + 更立体的层次 */
.res-card{box-shadow:0 1px 2px rgba(17,21,40,.04),0 12px 34px rgba(17,21,40,.08)}
.res-card::before{content:"";display:block;height:3px;background:var(--grad-main)}
.res-cover{position:relative;box-shadow:var(--sh-1),0 0 0 1px rgba(17,21,40,.04)}
.res-cover.is-empty::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(110deg,#f1f3fa 30%,#e9ecf6 45%,#f1f3fa 60%);background-size:300% 100%;
  animation:shimmer 1.4s linear infinite}
@keyframes shimmer{from{background-position:150% 0}to{background-position:-150% 0}}
.res-tag-row{align-items:center}
.res-author{min-height:24px}
.res-title{letter-spacing:-.2px}
.tag{letter-spacing:.2px}

/* 图片网格：更整齐、触控可点 */
.img-grid{gap:14px}
.img-cell{border:1px solid var(--line-soft);aspect-ratio:auto;height:210px}
.img-cell .cell-idx{font-variant-numeric:tabular-nums;padding:3px 9px}
.img-cell .cell-dl{right:9px;bottom:9px;backdrop-filter:blur(6px)}
@media (hover:none){
  /* 触屏没有 hover，下载按钮常显，否则点不到 */
  .img-cell .cell-dl{opacity:1;transform:none;box-shadow:0 4px 12px rgba(17,21,40,.22)}
}

/* 音频卡片：替代浏览器默认 audio 样式 */
.audio-box{display:flex;align-items:center;gap:16px;padding:16px 18px;border-radius:var(--r-lg);
  background:linear-gradient(135deg,rgba(91,108,255,.07),rgba(139,92,246,.07));
  border:1px solid rgba(91,108,255,.16)}
.audio-ico{width:46px;height:46px;flex:none;border-radius:14px;display:grid;place-items:center;
  background:var(--grad-main);color:#fff;font-size:22px;box-shadow:var(--sh-glow)}
.audio-main{flex:1;min-width:0}
.audio-label{font-size:13.5px;font-weight:600;color:var(--t1);margin-bottom:7px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.audio-main audio{width:100%;height:38px;display:block;
  filter:saturate(1.05)}
.audio-main audio::-webkit-media-controls-panel{background:#fff;border-radius:999px}

/* 操作区：按钮更饱满 */
.res-acts .btn-primary,.res-acts .btn-ghost{box-shadow:var(--sh-1)}
.res-acts .btn-ghost{background:var(--surface)}

/* 平台墙：hover 图标微放大 */
.pf-card:hover .pf-icon{transform:scale(1.08)}
.pf-icon{transition:transform .24s var(--ease-out)}
.pf-name{letter-spacing:-.1px}

/* 覆盖网格：hover 时名称变主色 */
.cv-item:hover .cv-name{color:var(--c-primary)}
.cv-name{transition:color .2s var(--ease)}

/* 步骤卡：序号加柔光 */
.step-num{opacity:.9}

/* FAQ：展开内容淡入 */
.faq-list details[open] .faq-body{animation:fadeUp .28s var(--ease-out)}

/* 灯箱：底部条更精致 */
.lb-bar{font-variant-numeric:tabular-nums;box-shadow:0 8px 26px rgba(0,0,0,.25)}

/* 顶栏：滚动后更实一点（配合 JS 加 .scrolled） */
.nav.scrolled{background:rgba(255,255,255,.9);box-shadow:0 4px 20px rgba(17,21,40,.06)}

/* 降低动效偏好：关掉所有装饰动画 */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important}
}

/* ============ 响应式（v2 补充） ============ */
@media (max-width:860px){
  .res-acts .btn-primary,.res-acts .btn-ghost{flex:1;justify-content:center}
  .audio-box{gap:12px;padding:14px}
}
@media (max-width:560px){
  .res-head{gap:14px}
  .res-title{font-size:16px}
  .img-cell{height:168px}
  .audio-ico{width:40px;height:40px;font-size:19px;border-radius:12px}
  .qualities{gap:6px}
  .q-chip{padding:5px 12px;font-size:12.5px}
  .player-wrap,.player-wrap video{max-height:52vh}
  .extra-box{font-size:13.5px;padding:12px 14px}
}

/* ============ 响应式 ============ */
@media (max-width:860px){
  .nav-links a:not(.nav-cta){display:none}
  .hero{padding:48px 0 40px}
  .sec{padding:52px 0}
  .res-head{flex-wrap:wrap}
  .res-cover{width:70px;height:70px}
}
@media (max-width:560px){
  .wrap{padding:0 16px}
  .panel{border-radius:20px;padding:10px 10px 14px}
  .tabs{width:100%}
  .tab{flex:1;justify-content:center;padding:10px 8px;font-size:14px}
  .input-box{flex-wrap:wrap;padding:12px}
  .input-box input{width:100%;padding:6px 0 10px}
  .ico-link{display:none}
  .btn-go{width:100%}
  .btn-clear{position:absolute;right:16px;top:16px}
  .input-box{position:relative}
  .pf-wall{grid-template-columns:repeat(3,1fr)}
  .res-block,.res-head{padding:16px}
  .img-grid{grid-template-columns:repeat(2,1fr);gap:9px}
  .cover-grid{grid-template-columns:1fr 1fr}
  .cv-item{padding:11px 12px;gap:9px}
  .cv-icon{width:32px;height:32px}
  .cv-name{font-size:13.5px}
  .foot-in{flex-direction:column;text-align:center}
  .lb-nav{width:38px;height:38px}
  .lb-prev{left:8px}.lb-next{right:8px}
}