*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --bg:#f5f3f7;
  --surface:rgba(255,255,255,.72);
  --ink:#181528;
  --ink-2:#413a55;
  --muted:#8b859c;
  --line:rgba(24,21,40,.08);
  --line-strong:rgba(24,21,40,.14);
  --brand:#6c5ce7;
  --brand-deep:#4c3fd6;
  --brand-light:#8b7bff;
  --brand-soft:rgba(108,92,231,.10);
  --accent:#f0a04b;
  --accent-deep:#b45309;
  --ok:#22c55e;
  --r-md:16px;
  --r-lg:22px;
  --r-xl:30px;
  --sh-1:0 1px 2px rgba(24,21,40,.04),0 4px 12px -6px rgba(24,21,40,.08);
  --sh-2:0 14px 34px -16px rgba(24,21,40,.22);
  --sh-3:0 40px 80px -32px rgba(24,21,40,.30);
  --ease:cubic-bezier(.22,1,.36,1);
  --card-min:420px;
  --header-h:66px;
}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  color:var(--ink);
  line-height:1.65;
  min-height:100vh;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  background:
    radial-gradient(1200px 620px at 8% -12%, rgba(108,92,231,.16), transparent 62%),
    radial-gradient(900px 520px at 96% -4%, rgba(240,160,75,.14), transparent 58%),
    radial-gradient(900px 700px at 50% 112%, rgba(108,92,231,.10), transparent 62%),
    var(--bg);
  background-attachment:fixed;
}

/* ★ 全屏时隐藏头部 + hero 撑满（同帧生效，不做延迟） */
html.is-fullscreen .site-header{ display: none !important; }
html.is-fullscreen .hero{
  min-height: 100vh;
  min-height: 100dvh;
}

img,video{max-width:100%;display:block}
button,input,select,textarea{font:inherit;color:inherit}
a{color:inherit;text-decoration:none}
::selection{background:rgba(108,92,231,.22)}

.wrap{width:min(1200px,calc(100% - 2.5rem));margin-inline:auto}

body.lang-zh [data-en] { display: none !important; }
body.lang-en [data-zh] { display: none !important; }

.lang-switch{
  display:inline-flex;align-items:center;justify-content:center;gap:.4rem;
  height:36px;padding:0 .85rem;border-radius:10px;
  background:rgba(255,255,255,.78);
  border:1px solid var(--line-strong);
  color:var(--ink-2);cursor:pointer;
  font-weight:700;font-size:.76rem;letter-spacing:.02em;
  white-space:nowrap;transition:all .22s var(--ease);
  -webkit-tap-highlight-color:transparent;
}
.lang-switch:hover{
  background:#fff;border-color:rgba(108,92,231,.45);color:var(--brand-deep);
  transform:translateY(-1px);box-shadow:0 8px 18px -10px rgba(108,92,231,.75);
}
.lang-switch:hover .ico{transform:rotate(20deg)}
.lang-switch:active{transform:scale(.97)}
.lang-switch:focus-visible{outline:2px solid var(--brand);outline-offset:3px}
.lang-switch .ico{width:15px;height:15px;flex:none;color:var(--brand-deep);transition:transform .35s var(--ease);}
.lang-switch .lbl{
  line-height:1;
  background:linear-gradient(140deg,var(--brand),#b06ab3 70%,var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  font-weight:800;font-size:.78rem;
}

.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(247,245,250,.72);
  backdrop-filter:blur(18px) saturate(180%);
  -webkit-backdrop-filter:blur(18px) saturate(180%);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.8rem 0}

.logo{display:flex;align-items:center;gap:.65rem}
.logo-mark{
  width:38px;height:38px;border-radius:12px;flex:none;
  display:grid;place-items:center;color:#fff;
  background:linear-gradient(140deg,var(--brand),var(--brand-light));
  box-shadow:0 8px 18px -8px rgba(108,92,231,.9);
}
.logo-mark svg{width:21px;height:21px}
.logo-text{display:flex;flex-direction:column;line-height:1.1}
.logo-text b{font-size:1rem;font-weight:650;letter-spacing:-.01em}
.logo-text small{font-size:.6rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);font-weight:600}

.nav-actions{display:flex;align-items:center;gap:.7rem}
.nav-links{display:flex;align-items:center;gap:.2rem}
.nav-links a{padding:.5rem .85rem;border-radius:10px;font-size:.87rem;color:var(--ink-2);transition:background .2s,color .2s;}
.nav-links a:hover{background:var(--brand-soft);color:var(--brand-deep)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.45rem;
  padding:.62rem 1.2rem;border-radius:12px;border:1px solid transparent;
  font-size:.88rem;font-weight:550;cursor:pointer;white-space:nowrap;
  transition:transform .18s var(--ease),box-shadow .25s,background .2s,border-color .2s,color .2s;
  -webkit-tap-highlight-color:transparent;
}
.btn:active{transform:scale(.97)}
.btn-sm{padding:.48rem .95rem;font-size:.82rem;border-radius:10px}
.btn-lg{padding:.85rem 1.75rem;font-size:.95rem;border-radius:14px}
.btn-primary{background:linear-gradient(140deg,var(--brand),var(--brand-light));color:#fff;box-shadow:0 10px 24px -12px rgba(108,92,231,.95);}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 16px 32px -14px rgba(108,92,231,1)}
.btn-ghost{background:rgba(255,255,255,.72);border-color:var(--line-strong);color:var(--ink-2)}
.btn-ghost:hover{background:#fff;border-color:rgba(108,92,231,.35);color:var(--brand-deep)}
.btn-accent{background:linear-gradient(140deg,#f0a04b,#e8862e);color:#fff;box-shadow:0 12px 26px -12px rgba(232,134,46,.95);}
.btn-accent:hover{transform:translateY(-1px);box-shadow:0 18px 34px -14px rgba(232,134,46,1)}
.btn-white{background:#fff;color:var(--ink);box-shadow:0 12px 28px -14px rgba(0,0,0,.5);}
.btn-white:hover{transform:translateY(-1px);box-shadow:0 18px 36px -16px rgba(0,0,0,.55)}

/* ============================================================
   ★★★ HERO 轮播（v3 —— 极简）
   · <img object-fit:cover> 承载
   · 不做 contain / translateZ / Ken Burns —— 避免移动端合成层重建
   · hero 底色改为品牌紫渐变，即使全屏切换有短暂重绘也不"黑"
   ============================================================ */
.hero{
  position:relative;
  min-height:clamp(380px,54vh,500px);
  display:grid;place-items:center;overflow:hidden;
  border-radius:0;isolation:isolate;
  /* ★ 纯黑 → 品牌紫渐变，全屏切换瞬间不显黑 */
  background:linear-gradient(140deg,#2d2242 0%,#1a1428 100%);
  touch-action: manipulation;
}

.hero-slides{
  position:absolute;inset:0;z-index:0;
  overflow:hidden;
}

.hero-slide{
  position:absolute;inset:0;
  opacity:0;
  transition:opacity 1.6s ease;
}
.hero-slide.active{opacity:1}

/* ★ 图片承载层（替代 background-image） */
.hero-img{
  position:absolute;inset:0;
  display:block;
  width:100%;height:100%;
  object-fit:cover;
  /* ★ 顶部对齐：全屏高度增加时只扩底部，图片顶部像素不动 */
  object-position:center top;
  pointer-events:none;
}

.hero-slide.fallback{
  background-image:linear-gradient(140deg,#2d2242 0%,#4c3fd6 45%,#b06ab3 78%,#e8862e 100%) !important;
}
.hero-slide.fallback .hero-img{ display:none; }

.hero-inner{
  position:relative;z-index:2;text-align:center;
  padding:clamp(2.5rem,5vw,4rem) 1.25rem;
  width:min(880px,calc(100% - 2rem));
  margin-inline:auto;color:#fff;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.35rem .9rem;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  font-size:.74rem;letter-spacing:.05em;color:rgba(255,255,255,.94);
  box-shadow:0 4px 20px -8px rgba(0,0,0,.4);
}
.hero-eyebrow .dot{
  width:7px;height:7px;border-radius:50%;background:#4ade80;
  box-shadow:0 0 0 0 rgba(74,222,128,.6);
  animation:pulse 2.2s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(74,222,128,.55)}
  70%{box-shadow:0 0 0 9px rgba(74,222,128,0)}
  100%{box-shadow:0 0 0 0 rgba(74,222,128,0)}
}
.hero h1{
  margin-top:1.25rem;
  font-size:clamp(2rem,5.6vw,3.4rem);
  line-height:1.08;letter-spacing:-.038em;font-weight:760;
  text-shadow:0 4px 30px rgba(0,0,0,.42), 0 1px 3px rgba(0,0,0,.3);
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(100deg,#c7b7ff 0%,#f3c48a 55%,#ffd9a8 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 3px 16px rgba(0,0,0,.3));
}
.hero-lede{
  margin:1rem auto 0;max-width:34rem;
  font-size:clamp(.9rem,1.5vw,1rem);line-height:1.75;
  color:rgba(255,255,255,.88);text-shadow:0 2px 14px rgba(0,0,0,.4);
}
.hero-lede-short{
  display:none;margin:1rem auto 0;max-width:24rem;
  font-size:.92rem;line-height:1.7;color:rgba(255,255,255,.9);
  text-shadow:0 2px 14px rgba(0,0,0,.45);letter-spacing:.01em;
}
.hero-actions{margin-top:1.75rem;display:flex;gap:.7rem;justify-content:center;flex-wrap:wrap;}
.hero-dots{
  position:absolute;left:50%;bottom:1.15rem;z-index:3;
  transform:translateX(-50%);display:flex;gap:.5rem;
  padding:.45rem .75rem;border-radius:999px;
  background:rgba(20,15,35,.35);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.16);
}
.hero-dot{
  width:8px;height:8px;border-radius:999px;
  background:rgba(255,255,255,.42);border:none;padding:0;cursor:pointer;
  transition:all .35s var(--ease);
}
.hero-dot:hover{background:rgba(255,255,255,.7)}
.hero-dot.active{width:24px;background:rgba(255,255,255,.95)}

.section{padding:1.25rem 0}

.section-head{
  margin-bottom:1.6rem;display:flex;align-items:flex-end;
  justify-content:space-between;gap:1rem;flex-wrap:wrap;
}
.section-head h2{font-size:1.5rem;letter-spacing:-.02em;font-weight:700}
.section-head p{color:var(--muted);font-size:.86rem}

.entry-card{
  position:relative;display:grid;gap:1.75rem;align-items:center;
  padding:clamp(1.75rem,4.5vw,3rem);
  border-radius:var(--r-xl);overflow:hidden;
  background:
    radial-gradient(600px 320px at 90% -10%, rgba(108,92,231,.22), transparent 62%),
    radial-gradient(520px 320px at 4% 110%, rgba(240,160,75,.20), transparent 62%),
    rgba(255,255,255,.72);
  backdrop-filter:blur(20px) saturate(165%);
  -webkit-backdrop-filter:blur(20px) saturate(165%);
  border:1px solid rgba(255,255,255,.9);
  box-shadow:var(--sh-2);
  transition:box-shadow .35s var(--ease);
}
.entry-card:hover{box-shadow:var(--sh-3)}

#creators-entry{margin-top:1.25rem}

.entry-copy{min-width:0}
.entry-copy .entry-eyebrow{
  display:inline-flex;align-items:center;gap:.45rem;
  font-size:.74rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--brand-deep);padding:.3rem .8rem;border-radius:999px;
  background:var(--brand-soft);border:1px solid rgba(108,92,231,.18);
  margin-bottom:1rem;
}
.entry-copy h2{font-size:clamp(1.6rem,4vw,2.3rem);line-height:1.2;letter-spacing:-.03em;font-weight:730;}
.entry-copy h2 em{
  font-style:normal;
  background:linear-gradient(100deg,var(--brand),#b06ab3 65%,var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.entry-copy p{margin-top:1rem;color:var(--muted);font-size:.92rem;line-height:1.85;max-width:32rem;}
.entry-copy p b{color:var(--ink-2);font-weight:650}
.entry-actions{display:flex;gap:.7rem;flex-wrap:wrap;align-items:center;min-width:0;}
.entry-note{font-size:.78rem;color:var(--muted);display:inline-flex;align-items:center;gap:.35rem;}
.entry-visual{position:relative;aspect-ratio:4/3;max-height:320px;display:grid;place-items:center;min-width:0;}
.thumb{
  position:absolute;width:62%;aspect-ratio:4/3;border-radius:16px;overflow:hidden;
  border:3px solid #fff;box-shadow:0 22px 44px -22px rgba(24,21,40,.5);
  background:linear-gradient(135deg,#d6c8ee,#b8a5e0);
  transition:transform .5s var(--ease);
}
.thumb img{width:100%;height:100%;object-fit:cover}
.thumb a{display:block;width:100%;height:100%}
.thumb.t1{transform:translate(-32%,-8%) rotate(-7deg);z-index:1}
.thumb.t2{transform:translate(0,-14%) rotate(0deg);z-index:3;width:66%}
.thumb.t3{transform:translate(32%,-6%) rotate(7deg);z-index:2}
.entry-card:hover .thumb.t1{transform:translate(-38%,-11%) rotate(-10deg)}
.entry-card:hover .thumb.t2{transform:translate(0,-19%) rotate(0deg) scale(1.03)}
.entry-card:hover .thumb.t3{transform:translate(38%,-9%) rotate(10deg)}
.entry-badge{
  position:absolute;bottom:.5rem;right:0;z-index:5;
  display:inline-flex;align-items:center;gap:.4rem;
  padding:.45rem .95rem;border-radius:999px;
  background:rgba(255,255,255,.92);border:1px solid rgba(255,255,255,.95);
  box-shadow:var(--sh-2);
  font-size:.76rem;font-weight:650;color:var(--ink-2);
  backdrop-filter:blur(8px);
}

@media(min-width:768px){
  .entry-card{
    grid-template-columns:1.15fr .85fr;
    grid-template-areas:"copy visual" "actions visual";
    grid-template-rows:auto 1fr;
    column-gap:2.5rem;row-gap:1.5rem;align-items:start;
  }
  .entry-copy{grid-area:copy}
  .entry-visual{grid-area:visual; align-self:center}
  .entry-actions{grid-area:actions; align-self:start}
  .entry-card-reverse{
    grid-template-columns:.85fr 1.15fr;
    grid-template-areas:"visual copy" "visual actions";
    column-gap:2.5rem;
  }
}

@media(max-width:767px){
  .entry-card{
    grid-template-areas:"visual" "actions";
    gap:1.5rem;padding:1.5rem;text-align:center;
  }
  .entry-copy{display:none}
  .entry-visual{grid-area:visual; max-height:220px}
  .entry-actions{grid-area:actions;flex-direction:column;align-items:stretch;gap:.85rem;}
  .entry-actions .btn-lg{width:100%}
  .entry-note{width:100%;justify-content:center}
  .entry-badge{font-size:.72rem;padding:.4rem .8rem}
}

.contribute-panel{
  position:relative;overflow:hidden;
  display:flex;flex-direction:column;justify-content:center;
  background:
    radial-gradient(700px 320px at 92% -10%, rgba(240,160,75,.20), transparent 62%),
    radial-gradient(600px 360px at 4% 108%, rgba(108,92,231,.20), transparent 62%),
    rgba(255,255,255,.62);
  backdrop-filter:blur(20px) saturate(165%);
  -webkit-backdrop-filter:blur(20px) saturate(165%);
  border:1px solid rgba(255,255,255,.9);
  border-radius:var(--r-xl);box-shadow:var(--sh-2);
  padding:clamp(1.75rem,4vw,2.75rem);
}

.contribute-inner{position:relative;z-index:1;width:100%;max-width:48rem;margin-inline:auto;text-align:center;}
.contribute-inner h2{font-size:clamp(1.5rem,3.6vw,2.2rem);line-height:1.22;letter-spacing:-.03em;font-weight:730;}
.contribute-inner h2 em{
  font-style:normal;
  background:linear-gradient(100deg,var(--brand),#b06ab3 65%,var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.contribute-inner .lead{margin-top:.9rem;color:var(--ink-2);font-size:.92rem;line-height:1.8;}
.contribute-inner .lead b{font-weight:650;color:var(--ink)}

.earn-inline{list-style:none;margin:1.75rem 0 0;padding:0;display:grid;gap:.75rem;text-align:left;}
@media(min-width:760px){.earn-inline{grid-template-columns:repeat(3,1fr);gap:.85rem}}
.earn-inline li{
  display:flex;gap:.65rem;align-items:flex-start;min-width:0;
  padding:.85rem .9rem;border-radius:14px;
  background:linear-gradient(165deg, rgba(255,255,255,.95), rgba(255,248,235,.9));
  border:1px solid rgba(240,160,75,.28);
  box-shadow:0 6px 16px -12px rgba(240,160,75,.6);
  transition:transform .28s var(--ease),box-shadow .28s,border-color .2s;
}
.earn-inline li:hover{transform:translateY(-3px);border-color:rgba(240,160,75,.5);box-shadow:0 16px 28px -18px rgba(240,160,75,.7);}
.ei-ico{
  width:30px;height:30px;flex:none;border-radius:9px;
  display:grid;place-items:center;font-size:.9rem;
  background:linear-gradient(140deg,rgba(240,160,75,.26),rgba(255,205,130,.40));
}
.ei-body{min-width:0}
.ei-body b{display:block;font-size:.82rem;font-weight:680;color:var(--ink);margin-bottom:.15rem;letter-spacing:-.005em;}
.ei-body span{display:block;font-size:.74rem;color:var(--muted);line-height:1.6;}

.contribute-cta{margin-top:1.75rem;display:flex;flex-direction:column;align-items:center;gap:.7rem;}
.cta-note{font-size:.76rem;color:var(--muted)}

.usage-grid{display:grid;gap:1.25rem;min-width:0}
@media(min-width:900px){.usage-grid{grid-template-columns:1fr 1.45fr}}
.usage-card{
  display:flex;flex-direction:column;padding:1.5rem;
  background:var(--surface);
  backdrop-filter:blur(20px) saturate(165%);
  -webkit-backdrop-filter:blur(20px) saturate(165%);
  border:1px solid rgba(255,255,255,.9);
  border-radius:var(--r-lg);box-shadow:var(--sh-2);
  transition:transform .28s var(--ease),box-shadow .28s;
  min-width:0;overflow:hidden;
}
.usage-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3)}
.uc-head{
  display:flex;gap:.75rem;align-items:center;
  padding-bottom:1rem;margin-bottom:1.1rem;
  border-bottom:1px solid var(--line);
}
.uc-icon{
  width:42px;height:42px;flex:none;border-radius:13px;
  display:grid;place-items:center;font-size:1.15rem;font-weight:700;
  background:linear-gradient(140deg,rgba(108,92,231,.16),rgba(240,160,75,.18));
  color:var(--brand-deep);
}
.uc-title{min-width:0}
.uc-title h3{font-size:1rem;font-weight:680;letter-spacing:-.01em}
.uc-title p{font-size:.76rem;color:var(--muted);margin-top:.1rem}
.uc-steps{padding-left:1.15rem;margin:0 0 1.1rem;font-size:.85rem;color:var(--ink-2);line-height:1.85;word-break:break-word;}
.uc-steps li{margin-bottom:.35rem}
.uc-steps li::marker{color:var(--brand);font-weight:700}
.uc-steps a{color:var(--brand-deep);text-decoration:underline;text-underline-offset:2px;word-break:break-all;}
.api-tags{display:flex;flex-wrap:wrap;gap:.45rem;margin:.2rem 0 1.25rem;}
.api-tag{
  display:inline-flex;align-items:center;gap:.35rem;
  padding:.35rem .7rem;border-radius:9px;
  background:rgba(108,92,231,.07);
  border:1px solid rgba(108,92,231,.16);
  font-size:.75rem;color:var(--ink-2);
  transition:background .2s,border-color .2s;
}
.api-tag:hover{background:rgba(108,92,231,.12);border-color:rgba(108,92,231,.28)}
.api-tag code{background:none;padding:0;font-size:.75rem;color:var(--brand-deep)}
.api-tag span{color:var(--muted);font-size:.72rem}
code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.78rem;padding:.1rem .45rem;border-radius:6px;
  background:rgba(108,92,231,.09);color:var(--brand-deep);
  white-space:nowrap;
}
.code-block{
  background:#1a1428;border-radius:12px;overflow:hidden;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.06), 0 12px 28px -18px rgba(24,21,40,.7);
  min-width:0;max-width:100%;
}
.code-bar{
  display:flex;align-items:center;gap:.35rem;
  padding:.55rem .8rem;
  background:rgba(255,255,255,.04);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.code-dot{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.18);flex:none;}
.code-dot:nth-child(1){background:#ff5f57}
.code-dot:nth-child(2){background:#febc2e}
.code-dot:nth-child(3){background:#28c840}
.code-name{
  margin-left:auto;font-size:.66rem;letter-spacing:.12em;
  color:rgba(255,255,255,.42);text-transform:uppercase;font-weight:600;
}
.code-block pre{margin:0;padding:.95rem 1rem;overflow-x:auto;-webkit-overflow-scrolling:touch;min-width:0;max-width:100%;}
.code-block code{background:none;padding:0;color:#c7b7ff;font-size:.78rem;line-height:1.75;white-space:pre;display:block;}
.sub-title{
  display:flex;align-items:center;gap:.5rem;
  font-size:.78rem;font-weight:650;color:var(--muted);
  letter-spacing:.06em;text-transform:uppercase;
  margin:0 0 .7rem;
}
.sub-title::before{
  content:"";width:3px;height:12px;border-radius:2px;
  background:linear-gradient(180deg,var(--brand),var(--brand-light));
  flex:none;
}
.sub-block + .sub-block{margin-top:1.5rem}
.uc-foot{margin-top:1.5rem;padding-top:1.1rem;border-top:1px dashed var(--line-strong);}
.uc-note{font-size:.76rem;color:var(--muted);line-height:1.7;display:block;word-break:break-word;}
.uc-note a{color:var(--brand-deep);text-decoration:underline;text-underline-offset:2px;}
.uc-note strong{color:var(--ink-2);font-weight:650}
.tips{list-style:none;padding:0;margin:.85rem 0 0;display:flex;flex-direction:column;gap:.4rem;font-size:.78rem;color:var(--ink-2);}
.tips li{display:flex;gap:.5rem;line-height:1.65;align-items:flex-start;word-break:break-word;}
.tips li::before{content:"✓";color:var(--ok);font-weight:700;flex:none;font-size:.78rem;line-height:1.5;}
.tips li code{white-space:normal;word-break:break-all}
.usage-tip{
  margin-top:1.75rem;padding:1rem 1.25rem;border-radius:14px;
  background:rgba(108,92,231,.06);
  border:1px solid rgba(108,92,231,.14);
  text-align:center;font-size:.82rem;color:var(--ink-2);line-height:1.8;
}
.usage-tip a{color:var(--brand-deep);text-decoration:underline;text-underline-offset:2px;}

.daily-card{padding:clamp(1.5rem,3.5vw,2.25rem);}
.daily-card .uc-head{flex-wrap:wrap}
.daily-card .uc-title{flex:1;min-width:0}
.daily-badge{
  display:inline-flex;align-items:center;gap:.3rem;margin-left:auto;
  padding:.25rem .7rem;border-radius:999px;
  font-size:.68rem;font-weight:800;letter-spacing:.08em;color:#fff;
  background:linear-gradient(140deg,var(--accent),#f5c078);
  white-space:nowrap;flex:none;
  box-shadow:0 4px 12px -6px rgba(240,160,75,.85);
}
.daily-endpoint{
  display:flex;align-items:center;gap:.65rem;flex-wrap:wrap;
  padding:.8rem 1rem;margin-bottom:.35rem;border-radius:13px;
  background:linear-gradient(140deg, rgba(240,160,75,.10), rgba(108,92,231,.07));
  border:1px solid rgba(240,160,75,.26);
}
.daily-endpoint-label{
  font-size:.68rem;font-weight:800;letter-spacing:.09em;color:#fff;
  background:linear-gradient(140deg,var(--accent),#f5c078);
  padding:.18rem .55rem;border-radius:7px;white-space:nowrap;flex:none;
}
.daily-endpoint code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.85rem;color:var(--ink);word-break:break-all;background:none;padding:0;
}
.daily-endpoint code a{
  color:var(--ink);text-decoration:underline;text-underline-offset:3px;
  text-decoration-color:rgba(240,160,75,.6);
}
.daily-endpoint code a:hover{color:var(--accent-deep)}
.daily-card .tips li strong{color:var(--ink);font-weight:650}
.daily-card .tips li u{text-decoration-color:var(--accent);text-underline-offset:3px;}
.daily-cta{
  margin-top:auto;padding-top:1.6rem;
  display:flex;flex-direction:column;align-items:center;gap:.7rem;text-align:center;
}

@media(max-width:767px){
  .daily-badge{margin-left:0}
  .daily-endpoint{padding:.7rem .85rem;gap:.5rem}
  .daily-endpoint code{font-size:.78rem}
  .daily-cta .btn-lg{width:100%}
}

@media(min-width:900px){
  .entry-card,.contribute-panel,.daily-card{min-height:var(--card-min);}
}

.ad-section{padding:.25rem 0 .5rem;}
.ad-top{margin:0;display:grid;grid-template-columns:1fr;gap:.75rem;}
.ad-top img{display:block;width:100%;height:auto;border-radius:12px;border:none;box-shadow:0 8px 20px -14px rgba(24,21,40,.35);}
.ad-top a{display:block;transition:opacity .2s}
.ad-top a:hover{opacity:.9}

.ad-row{display:grid;grid-template-columns:1fr;gap:1rem;margin-top:.75rem;}
@media(min-width:1080px){.ad-row{grid-template-columns:repeat(2,1fr);gap:1rem}}
.ad-row img{display:block;width:100%;height:auto;border-radius:12px;border:none;box-shadow:0 8px 20px -14px rgba(24,21,40,.35);}
.ad-row a{display:block;transition:opacity .2s}
.ad-row a:hover{opacity:.9}

.ad-float{
  display:none;position:fixed;top:calc(50% + 50px);transform:translateY(-50%);
  width:clamp(120px, calc((100vw - 1200px) / 2 - 30px), 180px);
  z-index:50;border-radius:14px;overflow:hidden;
  background:rgba(255,255,255,.7);
  box-shadow:0 16px 40px -16px rgba(24,21,40,.35), 0 0 0 1px rgba(255,255,255,.6) inset;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  transition:transform .3s var(--ease), box-shadow .3s var(--ease);
}
.ad-float.is-visible{display:block;}
.ad-float:hover{
  transform:translateY(-50%) scale(1.03);
  box-shadow:0 22px 50px -18px rgba(108,92,231,.5), 0 0 0 1px rgba(255,255,255,.7) inset;
}
.ad-float img{display:block;width:100%;height:auto;border-radius:14px;}
.ad-float a{display:block;}
.ad-float-left  { left: 15px; }
.ad-float-right { right: 15px; }

.site-footer{
  margin-top:0;border-top:1px solid var(--line);
  padding:2.5rem 0 2.75rem;text-align:center;
}
.footer-brand{display:inline-flex;align-items:center;gap:.55rem;margin-bottom:1rem}
.footer-brand .logo-mark{width:30px;height:30px;border-radius:9px}
.footer-brand .logo-mark svg{width:17px;height:17px}
.footer-brand b{font-size:.92rem;font-weight:650}
.footer-note{font-size:.82rem;color:var(--muted);margin-bottom:1.1rem}
.footer-links{display:flex;flex-wrap:wrap;gap:.35rem 1.4rem;justify-content:center;margin-bottom:1.25rem}
.footer-links a{font-size:.82rem;color:var(--ink-2);transition:color .2s}
.footer-links a:hover{color:var(--brand-deep)}
.copyright{font-size:.75rem;color:#a49eb4}

.toast{
  position:fixed;left:50%;bottom:2rem;z-index:300;
  transform:translate(-50%,140%);
  max-width:min(90vw,420px);
  padding:.8rem 1.3rem;border-radius:13px;
  background:var(--ink);color:#fff;
  font-size:.85rem;line-height:1.5;text-align:center;
  box-shadow:var(--sh-3);
  opacity:0;visibility:hidden;pointer-events:none;
  transition:transform .4s var(--ease), opacity .3s ease, visibility .3s;
}
.toast.show{transform:translate(-50%,0);opacity:1;visibility:visible;pointer-events:auto;}

@media (min-width:1025px){
  .hero{min-height:calc(100vh  - var(--header-h)); min-height:calc(100dvh - var(--header-h));}
}
@media(max-width:1024px){.entry-card{padding:2rem}}
@media(max-width:900px){.nav-links{display:none}}

@media(max-width:767px){
  .wrap{width:calc(100% - 1.75rem)}
  .section{padding:1rem 0}
  .hero{min-height:clamp(400px, calc(100vh  - var(--header-h)), 900px); min-height:clamp(400px, calc(100dvh - var(--header-h)), 900px);}
  .hero-inner{padding:2.25rem 1rem}
  .hero h1{font-size:clamp(1.75rem,7vw,2.4rem);margin-top:1rem}
  .hero-actions{margin-top:1.4rem;gap:.55rem}
  .hero-dots{bottom:.85rem;padding:.4rem .65rem}
  .hero-lede{display:none}
  .hero-lede-short{display:block;font-size:.9rem;margin-top:.9rem}
  .footer-links{gap:.3rem 1rem}
  .contribute-cta .btn-lg{width:100%}
  .usage-grid{grid-template-columns:1fr}
  .usage-card{padding:1.25rem}
  .code-block pre{overflow-x:visible}
  .code-block code{white-space:pre-wrap;word-break:break-all;font-size:.72rem;}
  .api-tags{gap:.4rem}
  .api-tag{font-size:.72rem;padding:.3rem .6rem}

  .lang-switch{height:32px;padding:0 .7rem;gap:.3rem;border-radius:9px;}
  .lang-switch .ico{width:14px;height:14px}
  .lang-switch .lbl{font-size:.72rem}

  .ad-section{padding:.25rem 0 .5rem}
  .ad-top{gap:.6rem}
  .ad-row{margin-top:.6rem;gap:.75rem}
  .ad-float{top:calc(50% + 30px)}
}

@media(max-width:380px){
  .wrap{width:calc(100% - 1.25rem)}
  .hero h1{font-size:1.6rem}
  .hero-lede-short{font-size:.84rem}
  .hero-eyebrow{font-size:.68rem;padding:.3rem .75rem}
  .btn-lg{padding:.75rem 1.3rem;font-size:.88rem}
  .usage-card{padding:1rem}
  .code-block code{font-size:.68rem}
  .lang-switch{height:30px;padding:0 .6rem;border-radius:8px;}
  .lang-switch .ico{width:13px;height:13px}
  .lang-switch .lbl{font-size:.68rem}
}

@media(min-width:768px) and (max-width:859px){
  .entry-card{padding:2rem 1.75rem;column-gap:1.75rem}
  .entry-visual{max-height:280px}
}

.friend-links{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:center;
  gap:.35rem 1.2rem;max-width:52rem;margin:1.6rem auto 0;
  padding:1rem 0 0;border-top:1px dashed var(--line-strong);
  font-size:.78rem;line-height:1.9;text-align:center;
}
.friend-links .fl-label{color:var(--muted);font-weight:650;letter-spacing:.02em;flex:none;}
.friend-links a{color:var(--ink-2);transition:color .2s, border-color .2s;border-bottom:1px solid transparent;padding-bottom:1px;}
.friend-links a:hover{color:var(--brand-deep);border-bottom-color:rgba(108,92,231,.45);}

@media(max-width:767px){
  .friend-links{gap:.3rem .85rem;font-size:.75rem;margin-top:1.25rem}
}

html{scrollbar-gutter: stable;}
html.scrollbar-hidden{scrollbar-width: none; -ms-overflow-style: none;}
html.scrollbar-hidden::-webkit-scrollbar{width: 0;height: 0;display: none;}
html.cursor-hidden,
html.cursor-hidden *{cursor: none !important;}

/* ============================================================
   ★★★ 全屏时 Hero 文字「热融化消散」特效
   · 移动端只用 opacity + transform，不用 filter（避免合成层重建）
   · 有精准指针的设备（鼠标）额外加 filter 模糊
   ============================================================ */

/* 每行文字：定义过渡 */
.hero-inner > *{
  transition:
    opacity   .85s cubic-bezier(.22,1,.36,1),
    transform .85s cubic-bezier(.22,1,.36,1);
}
@media (hover: hover) and (pointer: fine){
  .hero-inner > *{
    transition:
      opacity   .85s cubic-bezier(.22,1,.36,1),
      filter    .85s cubic-bezier(.22,1,.36,1),
      transform .85s cubic-bezier(.22,1,.36,1);
  }
}

/* 进入全屏：每行按顺序往下融化 */
html.is-burning .hero-inner > .hero-eyebrow{
  transition-delay: 0s;
  opacity: 0;
  transform: translateY(28px) scale(.7);
}
html.is-burning .hero-inner > h1,
html.is-burning .hero-inner > h2{
  transition-delay: .14s;
  opacity: 0;
  transform: translateY(40px) scale(.7);
}
html.is-burning .hero-inner > .hero-lede,
html.is-burning .hero-inner > .hero-lede-short{
  transition-delay: .28s;
  opacity: 0;
  transform: translateY(32px) scale(.75);
}
html.is-burning .hero-inner > .hero-actions{
  transition-delay: .42s;
  opacity: 0;
  transform: translateY(24px) scale(.8);
}

/* 桌面鼠标设备：额外加模糊/增亮，更"融化" */
@media (hover: hover) and (pointer: fine){
  html.is-burning .hero-inner > .hero-eyebrow{ filter: blur(6px) brightness(1.8); }
  html.is-burning .hero-inner > h1,
  html.is-burning .hero-inner > h2{ filter: blur(8px) brightness(2); }
  html.is-burning .hero-inner > .hero-lede,
  html.is-burning .hero-inner > .hero-lede-short{ filter: blur(6px) brightness(1.8); }
  html.is-burning .hero-inner > .hero-actions{ filter: blur(5px) brightness(1.8); }
}

/* 无障碍：减弱动效时改为简单淡出 */
@media (prefers-reduced-motion: reduce){
  .hero-inner > *{ transition-duration: .2s; }
  html.is-burning .hero-inner > *{
    filter: none;
    transform: none;
  }
}

.hero-dots{ display:none !important; }

/* ============================================================
   以下为内容页（info / api / 帮助）通用样式
   ============================================================ */
.info-section{padding:1rem 0 2.5rem;scroll-margin-top:90px}
.info-grid{display:grid;grid-template-columns:1fr;gap:1.25rem}

.info-card{
  background:linear-gradient(140deg, rgba(108,92,231,.08), rgba(240,160,75,.07)), rgba(255,255,255,.72);
  backdrop-filter:blur(20px) saturate(165%);
  -webkit-backdrop-filter:blur(20px) saturate(165%);
  border:1px solid rgba(108,92,231,.22);
  border-radius:22px;padding:1.35rem 1.25rem;
  box-shadow:0 14px 34px -16px rgba(24,21,40,.22);
  display:flex;flex-direction:column;gap:.9rem;
  transition:box-shadow .35s cubic-bezier(.22,1,.36,1),transform .35s cubic-bezier(.22,1,.36,1);
  min-width:0;position:relative;overflow:hidden;
}
.info-card::before{
  content:"";position:absolute;top:-70px;right:-70px;width:200px;height:200px;border-radius:50%;
  background:radial-gradient(circle, rgba(240,160,75,.20), transparent 70%);
  pointer-events:none;
}
.info-card:hover{box-shadow:0 40px 80px -32px rgba(24,21,40,.30);transform:translateY(-2px)}
.info-card-head{display:flex;align-items:center;gap:.65rem;position:relative}
.info-card-icon{
  width:38px;height:38px;flex:none;border-radius:12px;
  display:grid;place-items:center;font-size:1.15rem;
  background:linear-gradient(140deg,rgba(108,92,231,.16),rgba(240,160,75,.18));
}
.info-card-head h3{font-size:1.02rem;font-weight:680;letter-spacing:-.01em;margin:0}
.info-card > p{font-size:.88rem;color:#413a55;line-height:1.75;position:relative;margin:0}
.info-card > p a{color:#4c3fd6;font-weight:600;text-decoration:underline;text-underline-offset:3px}
.info-card > p a:hover{color:#b45309}

.step-list{list-style:none;counter-reset:step;display:flex;flex-direction:column;gap:.65rem;position:relative;margin:0;padding:0}
.step-list li{counter-increment:step;position:relative;padding-left:1.9rem;font-size:.84rem;color:#413a55;line-height:1.72;}
.step-list li::before{
  content:counter(step);position:absolute;left:0;top:.22rem;
  width:1.3rem;height:1.3rem;border-radius:50%;
  display:grid;place-items:center;
  font-size:.66rem;font-weight:800;color:#4c3fd6;
  background:rgba(108,92,231,.10);
  border:1px solid rgba(108,92,231,.22);
  font-variant-numeric:tabular-nums;
}

.api-card{
  background:linear-gradient(140deg, rgba(108,92,231,.08), rgba(240,160,75,.07)), rgba(255,255,255,.72);
  backdrop-filter:blur(20px) saturate(165%);
  -webkit-backdrop-filter:blur(20px) saturate(165%);
  border:1px solid rgba(108,92,231,.22);
  border-radius:22px;padding:1.4rem 1.35rem;
  box-shadow:0 14px 34px -16px rgba(24,21,40,.22);
  display:flex;flex-direction:column;gap:1.25rem;
  min-width:0;position:relative;overflow:hidden;
}
.api-card::before{
  content:"";position:absolute;top:-70px;right:-70px;width:200px;height:200px;border-radius:50%;
  background:radial-gradient(circle, rgba(240,160,75,.20), transparent 70%);
  pointer-events:none;
}
.api-card + .api-card{margin-top:.65rem}
.api-card.featured{background:linear-gradient(140deg, rgba(108,92,231,.08), rgba(240,160,75,.07)), rgba(255,255,255,.72);border-color:rgba(108,92,231,.22);}
.api-card-title{display:flex;align-items:center;gap:.7rem;flex-wrap:wrap;position:relative}
.api-card-title h3{
  font-size:1.1rem;font-weight:720;letter-spacing:-.01em;
  display:flex;align-items:center;gap:.55rem;margin:0;
}
.api-card-title h3::before{
  content:"";width:4px;height:18px;border-radius:2px;
  background:linear-gradient(180deg,#f0a04b,#f5c078);flex:none;
}
.badge{
  display:inline-flex;align-items:center;gap:.3rem;
  padding:.22rem .62rem;border-radius:7px;
  font-size:.66rem;font-weight:800;letter-spacing:.08em;
  color:#fff;background:linear-gradient(140deg,#f0a04b,#f5c078);
  white-space:nowrap;flex:none;line-height:1.5;
}
.badge.badge-new{background:linear-gradient(140deg,#22c55e,#5ee088)}

.api-endpoint{
  display:flex;align-items:center;gap:.65rem;flex-wrap:wrap;
  padding:.8rem 1rem;border-radius:13px;
  background:rgba(108,92,231,.07);
  border:1px solid rgba(108,92,231,.16);
  position:relative;
}
.api-card.featured .api-endpoint{background:rgba(240,160,75,.10);border-color:rgba(240,160,75,.26)}
.api-endpoint .label{
  font-size:.68rem;font-weight:800;letter-spacing:.09em;color:#fff;
  background:linear-gradient(140deg,#6c5ce7,#8b7bff);
  padding:.18rem .55rem;border-radius:7px;white-space:nowrap;flex:none;
}
.api-card.featured .api-endpoint .label{background:linear-gradient(140deg,#f0a04b,#f5c078)}
.api-endpoint code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,'Courier New',monospace;
  font-size:.84rem;color:#181528;word-break:break-all;line-height:1.6;
}

.api-meta{list-style:none;display:grid;grid-template-columns:1fr;gap:.5rem;position:relative;margin:0;padding:0}
@media(min-width:760px){.api-meta{grid-template-columns:repeat(2,1fr);gap:.55rem 1.5rem}}
.api-meta li{position:relative;padding-left:1.1rem;font-size:.83rem;color:#413a55;line-height:1.7;}
.api-meta li::before{
  content:"";position:absolute;left:0;top:.62rem;width:6px;height:6px;border-radius:50%;
  background:linear-gradient(140deg,#6c5ce7,#8b7bff);
}
.api-card.featured .api-meta li::before{background:linear-gradient(140deg,#f0a04b,#f5c078)}
.api-meta b{color:#181528;font-weight:650}

.inline-code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,'Courier New',monospace;
  font-size:.85em;padding:.08rem .4rem;border-radius:6px;
  background:rgba(108,92,231,.10);
  border:1px solid rgba(108,92,231,.16);
  color:#4c3fd6;white-space:nowrap;
}
a.inline-code{display:inline-block;text-decoration:none;cursor:pointer;transition:background .18s,color .18s,border-color .18s;}
a.inline-code:hover{background:#6c5ce7;color:#fff;border-color:#6c5ce7}

.table-wrap{
  overflow-x:auto;-webkit-overflow-scrolling:touch;
  border-radius:13px;border:1px solid rgba(24,21,40,.08);
  background:rgba(255,255,255,.55);position:relative;
}
table.api-table{width:100%;border-collapse:collapse;font-size:.83rem;min-width:460px}
.api-table th,.api-table td{
  padding:.6rem .85rem;text-align:left;
  border-bottom:1px solid rgba(24,21,40,.08);white-space:nowrap;
}
.api-table th{
  background:rgba(108,92,231,.07);
  font-size:.73rem;font-weight:750;letter-spacing:.04em;
  color:#413a55;text-transform:uppercase;
}
.api-table td{color:#413a55}
.api-table td:first-child{color:#181528;font-weight:600}
.api-table tr:last-child td{border-bottom:none}
.api-table tbody tr{transition:background .18s}
.api-table tbody tr:hover{background:rgba(108,92,231,.05)}

.code-grid{display:grid;grid-template-columns:1fr;gap:1rem;position:relative}
@media(min-width:900px){.code-grid{grid-template-columns:repeat(2,1fr)}}
.code-block{
  border-radius:13px;background:#1c1830;
  border:1px solid rgba(108,92,231,.28);
  overflow:hidden;min-width:0;
  box-shadow:0 14px 30px -20px rgba(24,21,40,.75);
}
.code-block-head{
  display:flex;align-items:center;justify-content:space-between;gap:.75rem;
  padding:.5rem .6rem .5rem .9rem;
  background:rgba(255,255,255,.05);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.code-lang{font-size:.7rem;font-weight:700;letter-spacing:.08em;color:rgba(255,255,255,.55);text-transform:uppercase;white-space:nowrap;}
.copy-btn{
  display:inline-flex;align-items:center;gap:.3rem;
  padding:.26rem .62rem;border-radius:7px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.06);
  color:rgba(255,255,255,.75);
  font-size:.7rem;font-weight:650;cursor:pointer;
  transition:all .2s;white-space:nowrap;flex:none;
}
.copy-btn:hover{background:rgba(255,255,255,.15);color:#fff;border-color:rgba(255,255,255,.32)}
.copy-btn:active{transform:scale(.95)}
.code-block pre{
  margin:0;padding:.9rem 1rem;
  overflow-x:auto;-webkit-overflow-scrolling:touch;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,'Courier New',monospace;
  font-size:.78rem;line-height:1.75;color:#d8d2f0;
  white-space:pre;tab-size:2;
}
.code-block pre code{font-family:inherit}

.api-note{
  font-size:.78rem;color:#8b859c;line-height:1.8;
  padding:.85rem 1rem;border-radius:12px;
  background:rgba(240,160,75,.08);
  border:1px solid rgba(240,160,75,.22);
  position:relative;
}
.api-note strong{color:#b45309;font-weight:700}
.api-tip-wrap{margin-top:1.75rem}
.api-tip-wrap .gallery-tip{margin-top:0}

.back-link{
  display:inline-flex;align-items:center;gap:.32rem;
  font-size:.85rem;font-weight:600;color:#4c3fd6;
  white-space:nowrap;transition:color .2s;
  -webkit-tap-highlight-color:transparent;flex:none;margin-left:auto;
}
.back-link:hover{color:#b45309;text-decoration:underline;text-underline-offset:4px}
.back-link svg{width:12px;height:12px;flex:none;transition:transform .25s}
.back-link:hover svg{transform:translateX(-3px)}

.block-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:1rem;flex-wrap:wrap;margin-bottom:1.1rem;
}
.block-head-main{min-width:0}
.block-head h2{
  font-size:1.35rem;font-weight:720;letter-spacing:-.02em;
  display:flex;align-items:center;gap:.55rem;margin:0;
}
.block-head h2::before{
  content:"";width:4px;height:20px;border-radius:2px;
  background:linear-gradient(180deg,#6c5ce7,#8b7bff);flex:none;
}
.block-head-desc{color:#8b859c;font-size:.85rem;margin-top:.15rem;line-height:1.65}