/* ============================================================
   WM玩家 · /assets/site.css
   共享外壳：reset / 变量 / 中文排版 / 头部 / 页脚 / 基础组件
   ============================================================ */

:root{
  --ink:#05070A;
  --rock:#0C1218;
  --neon:#12F0C8;
  --teal-deep:#0A8F7A;
  --magenta:#FF2E88;
  --violet:#7B4BFF;
  --gold:#FFC24B;
  --blue:#3FA9FF;
  --fog:#E8F4F2;
  --mist:#8FA3A8;
  --line:#1E2A33;

  --font-body:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-display:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono","Courier New",monospace;

  --ease:cubic-bezier(.2,.7,.2,1);
  --shell:1440px;
  --gutter:1rem;
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  color:var(--fog);
  background-color:var(--ink);
  background-image:
    radial-gradient(90% 62% at 6% -6%, rgba(123,75,255,.13), transparent 62%),
    radial-gradient(70% 52% at 100% 0%, rgba(18,240,200,.09), transparent 66%);
  background-repeat:no-repeat;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
h1,h2,h3,h4,h5,h6{
  margin:0;
  font-family:var(--font-display);
  font-weight:800;
  line-height:1.15;
  letter-spacing:-.02em;
  color:var(--fog);
  text-wrap:balance;
}
p{margin:0 0 1.2em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0}
img,svg,video{max-width:100%;height:auto;display:block}
a{color:var(--neon);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--fog)}
button{font:inherit;color:inherit}
hr{border:0;border-top:1px solid var(--line);margin:2rem 0}

:where(a,button,input,select,textarea,summary,[tabindex]):focus-visible{
  outline:2px solid var(--neon);
  outline-offset:3px;
  border-radius:3px;
}

#main-content{scroll-margin-block-start:6rem}

/* ---------- 中文排版与工具类 ---------- */
.wrap{
  width:min(100% - var(--gutter) * 2, var(--shell));
  margin-inline:auto;
}
@media (min-width:768px){:root{--gutter:2rem}}

.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.02em;font-size:.94em}
.lede{font-size:clamp(1rem,1.35vw,1.14rem);line-height:1.8;color:#C6D6D6;max-width:60ch}
.display-title{
  font-family:var(--font-display);
  font-weight:900;
  letter-spacing:-.02em;
  line-height:1.05;
  transform:skewX(-3deg);
  transform-origin:left bottom;
  text-shadow:0 0 1px rgba(18,240,200,.9),0 0 20px rgba(18,240,200,.32);
}

/* 色带 / 刻度 / 展览牌 / 胶囊 */
.band{display:block;width:100%;height:2px;border:0;margin:0;
  background:linear-gradient(90deg,var(--neon),var(--violet) 46%,transparent)}
.band--gold{background:linear-gradient(90deg,var(--gold),rgba(255,194,75,0) 70%)}
.band--blue{background:linear-gradient(90deg,var(--blue),rgba(63,169,255,0) 70%)}
.band--magenta{background:linear-gradient(90deg,var(--magenta),rgba(255,46,136,0) 70%)}

.tick-scale{
  display:block;height:10px;width:100%;
  background-image:repeating-linear-gradient(90deg,var(--line) 0 1px,transparent 1px 12px);
  opacity:.9;
}

.label-tag{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.24rem .6rem;
  font-size:.75rem;letter-spacing:.04em;line-height:1.5;
  color:var(--fog);
  background:rgba(12,18,24,.88);
  border:1px solid var(--line);
  border-left:2px solid var(--neon);
  border-radius:.2rem;
}
.label-tag .mono{color:var(--neon)}

.chip{
  display:inline-flex;align-items:center;gap:.35rem;
  padding:.2rem .6rem;
  font-size:.75rem;font-weight:600;letter-spacing:.04em;line-height:1.6;
  border-radius:999px;
  color:var(--neon);
  background:rgba(18,240,200,.1);
  border:1px solid rgba(18,240,200,.38);
}
.chip--magenta{color:var(--magenta);background:rgba(255,46,136,.1);border-color:rgba(255,46,136,.4)}
.chip--gold{color:var(--gold);background:rgba(255,194,75,.1);border-color:rgba(255,194,75,.4)}
.chip--blue{color:var(--blue);background:rgba(63,169,255,.1);border-color:rgba(63,169,255,.4)}

/* 章节展览标签 */
.sec-head{
  display:flex;flex-wrap:wrap;align-items:baseline;gap:.6rem 1rem;
  margin-block-end:clamp(1.25rem,2.5vw,2rem);
}
.sec-num{
  font-family:var(--font-mono);font-size:.76rem;letter-spacing:.18em;
  color:var(--neon);
  padding:.14rem .46rem;
  border:1px solid rgba(18,240,200,.36);
  border-radius:.2rem;
  background:rgba(18,240,200,.07);
}
.sec-title{font-size:clamp(1.5rem,3vw,2.4rem)}
.sec-desc{color:var(--mist);font-size:.94rem;max-width:46ch;margin:0}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.68rem 1.2rem;
  font-family:var(--font-body);font-weight:700;font-size:.9rem;letter-spacing:.02em;line-height:1.4;
  border:1px solid transparent;border-radius:.35rem;
  text-decoration:none;cursor:pointer;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),
             background-color .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease);
}
.btn:active{transform:translateY(1px)}
.btn--neon{
  background:linear-gradient(100deg,var(--neon),#3FE7D2);
  color:#04120F;
  box-shadow:0 0 0 1px rgba(18,240,200,.32),0 12px 30px -18px rgba(18,240,200,.95);
}
.btn--neon:hover{color:#04120F;box-shadow:0 0 0 1px rgba(18,240,200,.7),0 16px 36px -16px rgba(18,240,200,1)}
.btn--gold{
  background:linear-gradient(100deg,var(--gold),#FF9B3D);
  color:#1A1206;
  box-shadow:0 0 0 1px rgba(255,194,75,.34),0 12px 30px -18px rgba(255,194,75,.9);
}
.btn--gold:hover{color:#1A1206;box-shadow:0 0 0 1px rgba(255,194,75,.7),0 16px 36px -14px rgba(255,194,75,1)}
.btn--ghost{background:transparent;border-color:var(--line);color:var(--fog)}
.btn--ghost:hover{border-color:var(--neon);color:var(--neon)}

/* ---------- 面包屑 ---------- */
.breadcrumbs{font-size:.78rem;color:var(--mist);margin-block-end:1.25rem}
.breadcrumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem;list-style:none}
.breadcrumbs li{display:flex;align-items:center;gap:.4rem}
.breadcrumbs li + li::before{content:"/";color:var(--line)}
.breadcrumbs a{color:var(--mist);text-decoration:none}
.breadcrumbs a:hover{color:var(--neon)}
.breadcrumbs [aria-current="page"]{color:var(--fog)}

/* ---------- 网格与图片容器 ---------- */
.auto-grid{
  display:grid;gap:clamp(1rem,2vw,1.75rem);
  grid-template-columns:repeat(auto-fit,minmax(min(100%,17rem),1fr));
}
.img-frame{
  position:relative;overflow:hidden;
  border:1px solid var(--line);border-radius:.5rem;
  background:
    linear-gradient(150deg,rgba(18,240,200,.10),rgba(123,75,255,.14) 55%,rgba(255,46,136,.08));
  aspect-ratio:16/9;isolation:isolate;
}
.img-frame > img{width:100%;height:100%;object-fit:cover;display:block}
.img-frame::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(0deg,rgba(232,244,242,.06) 0 1px,transparent 1px 4px);
  mix-blend-mode:screen;
}
.img-frame--wide{aspect-ratio:21/9}
.img-frame--tall{aspect-ratio:3/4}
.img-frame--square{aspect-ratio:1/1}
.img-frame figcaption{
  position:absolute;inset-inline:0;inset-block-end:0;
  padding:.55rem .75rem;
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.04em;
  color:var(--fog);
  background:linear-gradient(0deg,rgba(5,7,10,.92),rgba(5,7,10,0));
}

/* ============================================================
   头部
   ============================================================ */
.skip-link{
  position:fixed;inset-block-start:.75rem;inset-inline-start:.75rem;z-index:300;
  padding:.6rem 1rem;
  font-weight:700;font-size:.85rem;
  color:#04120F;background:var(--neon);
  border-radius:.35rem;text-decoration:none;
  transform:translateY(-240%);
  transition:transform .2s var(--ease);
}
.skip-link:focus,.skip-link:focus-visible{transform:translateY(0)}

.site-header{
  position:sticky;inset-block-start:0;z-index:90;
  isolation:isolate;
  background:rgba(5,7,10,.88);
  border-block-end:1px solid var(--line);
}
.site-header::before{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
}

.progress-rail{
  position:absolute;inset-block-start:0;inset-inline:0;
  height:2px;background:var(--line);overflow:hidden;z-index:3;
}
.progress-bar{
  display:block;height:100%;width:100%;
  transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,var(--neon),var(--violet) 58%,var(--magenta));
  box-shadow:0 0 12px rgba(18,240,200,.6);
  transition:transform .16s linear;
}

.header-shell{
  position:relative;z-index:1;
  width:min(100% - var(--gutter) * 2, 1600px);
  margin-inline:auto;
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  align-items:center;
  gap:.85rem clamp(1rem,2.6vw,2.5rem);
  padding-block:.72rem .78rem;
}

/* 品牌铭牌 */
.brand{
  grid-column:1;
  display:inline-flex;align-items:center;gap:.72rem;
  text-decoration:none;color:var(--fog);
  min-width:0;
}
.brand:hover{color:var(--fog)}
.brand-mark{
  position:relative;flex:none;
  display:grid;place-items:center;
  width:2.55rem;height:2.55rem;
  border:1px solid rgba(18,240,200,.5);
  border-radius:.4rem;
  background:linear-gradient(150deg,rgba(18,240,200,.18),rgba(123,75,255,.2));
  box-shadow:inset 0 0 0 1px rgba(18,240,200,.12),0 0 20px rgba(18,240,200,.18);
  transition:box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.brand-mark::after{
  content:"";position:absolute;inset:4px;
  border:1px solid rgba(232,244,242,.16);border-radius:.22rem;
  pointer-events:none;
}
.brand:hover .brand-mark{border-color:var(--neon);box-shadow:inset 0 0 0 1px rgba(18,240,200,.24),0 0 26px rgba(18,240,200,.4)}
.brand-mark-glyph{
  font-family:var(--font-display);font-weight:900;font-size:.94rem;
  letter-spacing:-.03em;line-height:1;
  color:var(--neon);
  transform:skewX(-3deg);
  text-shadow:0 0 10px rgba(18,240,200,.65);
}
.brand-text{display:grid;gap:.05rem;min-width:0}
.brand-name{font-weight:800;font-size:1.05rem;letter-spacing:-.01em;line-height:1.2;white-space:nowrap}
.brand-tagline{font-size:.66rem;letter-spacing:.14em;color:var(--mist);line-height:1.4;white-space:nowrap}
.brand-version{
  flex:none;
  font-family:var(--font-mono);font-size:.64rem;letter-spacing:.1em;line-height:1.4;
  color:var(--neon);
  padding:.12rem .44rem;
  border:1px solid rgba(18,240,200,.42);border-radius:999px;
  background:rgba(18,240,200,.09);
}

/* 中部检索画布 */
.header-canvas{
  grid-column:2;
  display:flex;align-items:center;justify-content:flex-end;gap:.5rem;
  min-width:0;
}
.search-cue{
  display:inline-flex;align-items:center;gap:.55rem;
  padding:.42rem .8rem;
  font-size:.8rem;text-decoration:none;
  color:var(--mist);
  background:rgba(12,18,24,.82);
  border:1px solid var(--line);border-radius:.35rem;
  transition:border-color .2s var(--ease),color .2s var(--ease),background-color .2s var(--ease);
}
.search-cue:hover{color:var(--fog);border-color:rgba(18,240,200,.55);background:rgba(12,18,24,.95)}
.search-cue-icon{
  position:relative;flex:none;width:.78rem;height:.78rem;
  border:1.5px solid var(--neon);border-radius:50%;opacity:.85;
}
.search-cue-icon::after{
  content:"";position:absolute;
  width:.36rem;height:1.5px;border-radius:1px;
  background:var(--neon);
  inset-block-start:.62rem;inset-inline-start:.55rem;
  transform:rotate(45deg);
}
.search-cue-text{font-weight:600;white-space:nowrap}
.search-cue-key{
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.06em;
  color:var(--mist);opacity:.8;white-space:nowrap;
}
.utility-link{
  display:inline-flex;align-items:center;gap:.4rem;
  padding:.42rem .8rem;
  font-size:.8rem;font-weight:700;text-decoration:none;white-space:nowrap;
  color:var(--gold);
  background:rgba(255,194,75,.08);
  border:1px solid rgba(255,194,75,.4);border-radius:.35rem;
  transition:background-color .2s var(--ease),border-color .2s var(--ease);
}
.utility-link:hover{color:var(--gold);background:rgba(255,194,75,.16);border-color:rgba(255,194,75,.72)}
.utility-link:active{transform:translateY(1px)}

/* 移动端控制台入口 */
.nav-toggle{
  display:none;
  grid-column:2;justify-self:end;
  align-items:center;gap:.55rem;
  padding:.55rem .8rem;
  font-size:.82rem;font-weight:700;letter-spacing:.06em;
  color:var(--fog);
  background:rgba(12,18,24,.92);
  border:1px solid var(--line);border-radius:.35rem;
  cursor:pointer;
  transition:border-color .2s var(--ease);
}
.nav-toggle:hover{border-color:rgba(18,240,200,.55)}
.nav-toggle:active{transform:translateY(1px)}
.nav-toggle-bars{display:grid;gap:3px;width:1rem}
.nav-toggle-bars span{
  display:block;height:2px;border-radius:2px;background:var(--neon);
  transition:transform .22s var(--ease),opacity .22s var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* 右侧栏目导轨 */
.site-nav{grid-column:3;justify-self:end;min-width:0}
.nav-list{display:flex;align-items:stretch;gap:.1rem;list-style:none}
.nav-item{display:flex}
.nav-link{
  position:relative;
  display:grid;gap:.06rem;
  padding:.36rem .68rem .42rem;
  text-decoration:none;color:var(--mist);
  border-radius:.28rem;
  transition:color .2s var(--ease),background-color .2s var(--ease);
}
.nav-link:hover{color:var(--fog);background:rgba(18,240,200,.06)}
.nav-index{
  font-family:var(--font-mono);font-size:.6rem;letter-spacing:.14em;line-height:1.2;
  color:var(--teal-deep);
  transition:color .2s var(--ease);
}
.nav-text{font-size:.9rem;font-weight:600;letter-spacing:.02em;line-height:1.3;white-space:nowrap}
.nav-link:hover .nav-index{color:var(--neon)}
.nav-link[aria-current="page"]{color:var(--fog);background:rgba(18,240,200,.09)}
.nav-link[aria-current="page"] .nav-text{color:var(--neon)}
.nav-link[aria-current="page"] .nav-index{color:var(--neon)}
.nav-link[aria-current="page"]::after{
  content:"";position:absolute;
  inset-inline:.68rem;inset-block-end:0;height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--neon),var(--violet));
  box-shadow:0 0 10px rgba(18,240,200,.6);
}
.nav-utility{display:none}

/* 遮罩 */
.nav-scrim{display:none}

@media (max-width:1280px){
  .brand-tagline{display:none}
  .nav-link{padding-inline:.52rem}
  .nav-text{font-size:.84rem}
  .search-cue-key{display:none}
}

/* ---------- 移动端：右侧侧滑控制台 ---------- */
@media (max-width:1023px){
  .header-shell{
    grid-template-columns:auto minmax(0,1fr);
    gap:.75rem;
  }
  .header-canvas{display:none}
  .nav-toggle{display:inline-flex}
  .brand-tagline{display:block}

  .site-nav{
    position:fixed;
    inset-block:0;
    inset-inline-end:0;
    z-index:95;
    width:min(86vw,330px);
    padding:5.2rem 1.15rem 2rem;
    overflow-y:auto;
    background:linear-gradient(180deg,rgba(12,18,24,.99),rgba(5,7,10,.99));
    border-inline-start:1px solid var(--line);
    box-shadow:-26px 0 64px rgba(0,0,0,.62);
    transform:translateX(103%);
    transition:transform .28s var(--ease);
  }
  .site-nav[data-open="true"]{transform:translateX(0)}
  .site-nav::before{
    content:"栏目索引";
    display:block;
    margin-block-end:1rem;
    font-family:var(--font-mono);font-size:.68rem;
    letter-spacing:.22em;color:var(--teal-deep);
  }
  .nav-list{flex-direction:column;gap:0}
  .nav-item{width:100%}
  .nav-link{
    grid-template-columns:2.4rem minmax(0,1fr);
    align-items:center;gap:.5rem;
    padding:.85rem .2rem;
    border-block-end:1px solid var(--line);
    border-radius:0;
  }
  .nav-index{font-size:.66rem}
  .nav-text{font-size:1rem}
  .nav-link[aria-current="page"]{background:rgba(18,240,200,.08)}
  .nav-link[aria-current="page"]::after{display:none}
  .nav-link[aria-current="page"] .nav-text::after{
    content:"";display:inline-block;vertical-align:middle;
    width:.4rem;height:.4rem;margin-inline-start:.5rem;border-radius:50%;
    background:var(--neon);box-shadow:0 0 10px var(--neon);
  }
  .nav-utility{display:grid;gap:.6rem;margin-block-start:1.4rem}
  .nav-utility-link{
    display:flex;align-items:center;justify-content:center;
    padding:.7rem 1rem;
    font-size:.86rem;font-weight:700;text-decoration:none;
    color:var(--fog);
    border:1px solid var(--line);border-radius:.35rem;
    background:rgba(18,240,200,.06);
    transition:border-color .2s var(--ease),color .2s var(--ease);
  }
  .nav-utility-link:hover{color:var(--neon);border-color:rgba(18,240,200,.55)}
  .nav-utility-link:last-child{color:var(--gold);background:rgba(255,194,75,.08);border-color:rgba(255,194,75,.4)}

  .nav-scrim{
    display:block;position:fixed;inset:0;z-index:92;
    background:rgba(5,7,10,.72);
    -webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);
    opacity:0;pointer-events:none;
    transition:opacity .24s var(--ease);
  }
  .nav-scrim[data-open="true"]{opacity:1;pointer-events:auto}
  body.nav-open{overflow:hidden}
}

@media (max-width:560px){
  .brand-name{font-size:.98rem}
  .brand-mark{width:2.3rem;height:2.3rem}
  .brand-version{display:none}
  .nav-toggle-label{display:none}
}

/* ============================================================
   页脚
   ============================================================ */
.site-footer{
  position:relative;
  margin-block-start:clamp(3rem,6vw,5.5rem);
  border-block-start:1px solid var(--line);
  color:var(--fog);
  background:
    radial-gradient(120% 90% at 10% 0%,rgba(123,75,255,.18),transparent 58%),
    radial-gradient(90% 80% at 88% 6%,rgba(18,240,200,.11),transparent 64%),
    var(--ink);
}

/* 礼包推荐带 */
.gift-rail{
  position:relative;overflow:hidden;
  background:linear-gradient(100deg,#FFC24B,#FF9B3D 48%,#FFD273);
  color:#160D02;
  padding-block:.95rem 1.15rem;
}
.gift-rail::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.35;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.55) 0 1px,transparent 1px 26px);
}
.gift-rail-inner{
  position:relative;
  width:min(100% - var(--gutter) * 2,var(--shell));
  margin-inline:auto;
}
.gift-rail-head{
  display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;
  gap:.5rem 1rem;
}
.gift-rail-title{
  display:flex;align-items:center;gap:.6rem;
  font-size:clamp(1rem,1.8vw,1.2rem);font-weight:900;letter-spacing:-.01em;
  color:#160D02;
}
.gift-rail-badge{
  font-family:var(--font-mono);font-size:.66rem;letter-spacing:.14em;
  padding:.12rem .46rem;border-radius:999px;
  color:#FFC24B;background:#1A1206;
}
.gift-rail-link{
  font-size:.8rem;font-weight:700;letter-spacing:.04em;
  color:#1A1206;text-decoration:none;
  border-block-end:1px solid rgba(26,18,6,.5);
}
.gift-rail-link:hover{color:#000;border-block-end-color:#000}

.gift-list{
  display:flex;gap:.75rem;
  list-style:none;
  margin-block-start:.8rem;padding:0 0 .35rem;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  scrollbar-width:thin;
  scrollbar-color:rgba(26,18,6,.45) transparent;
}
.gift-list::-webkit-scrollbar{height:5px}
.gift-list::-webkit-scrollbar-thumb{background:rgba(26,18,6,.45);border-radius:999px}
.gift-card{
  display:grid;gap:.1rem;align-content:start;
  min-width:14.5rem;max-width:19rem;
  padding:.65rem .9rem .7rem;
  text-decoration:none;color:inherit;
  background:rgba(255,255,255,.34);
  border:1px solid rgba(26,18,6,.3);border-radius:.4rem;
  scroll-snap-align:start;
  transition:background-color .2s var(--ease),border-color .2s var(--ease),
             box-shadow .2s var(--ease),transform .2s var(--ease);
}
.gift-card:hover{
  background:rgba(255,255,255,.62);
  border-color:rgba(26,18,6,.62);
  box-shadow:0 10px 24px -18px rgba(26,18,6,.9);
  transform:translateY(-1px);
  color:inherit;
}
.gift-card:active{transform:translateY(1px)}
.gift-card-kicker{
  font-family:var(--font-mono);font-size:.64rem;letter-spacing:.14em;
  color:rgba(26,18,6,.68);
}
.gift-card-title{font-weight:800;font-size:.94rem;line-height:1.35}
.gift-card-note{
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.02em;
  color:rgba(26,18,6,.68);
}

/* 页脚主体 */
.footer-main{
  width:min(100% - var(--gutter) * 2,var(--shell));
  margin-inline:auto;
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(0,2fr) minmax(0,1.25fr);
  gap:clamp(1.5rem,3vw,3.5rem);
  padding-block:clamp(2.25rem,4.5vw,3.75rem);
}

.footer-brand-link{
  display:inline-flex;align-items:center;gap:.7rem;
  text-decoration:none;color:var(--fog);
}
.footer-brand-mark{
  display:grid;place-items:center;
  width:2.4rem;height:2.4rem;
  font-family:var(--font-display);font-weight:900;font-size:.9rem;line-height:1;
  letter-spacing:-.03em;color:var(--neon);
  border:1px solid rgba(18,240,200,.5);border-radius:.4rem;
  background:linear-gradient(150deg,rgba(18,240,200,.16),rgba(123,75,255,.18));
  text-shadow:0 0 10px rgba(18,240,200,.6);
  transform:skewX(-3deg);
}
.footer-brand-name{font-weight:800;font-size:1.05rem;letter-spacing:-.01em}
.footer-brand-note{
  margin-block:.9rem 1.2rem;
  font-size:.9rem;line-height:1.75;color:var(--mist);
  max-width:24ch;
}

.footer-cols{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(1rem,2.4vw,2.25rem);
}
.footer-col-title{
  display:flex;align-items:center;gap:.5rem;
  margin-block-end:.9rem;
  font-family:var(--font-mono);font-size:.7rem;font-weight:600;
  letter-spacing:.18em;color:var(--mist);
}
.footer-col-title::before{content:"";width:1.1rem;height:1px;background:var(--neon);flex:none}
.footer-col:nth-child(1) .footer-col-title::before{background:var(--neon)}
.footer-col:nth-child(2) .footer-col-title::before{background:var(--blue)}
.footer-col:nth-child(3) .footer-col-title::before{background:var(--magenta)}

.footer-col-list{list-style:none;display:grid;gap:.55rem}
.footer-col-list a{
  color:rgba(232,244,242,.78);text-decoration:none;font-size:.92rem;
  transition:color .18s var(--ease),padding-inline-start .18s var(--ease);
}
.footer-col-list a:hover{color:var(--neon);padding-inline-start:.2rem}

.footer-contact{
  align-self:start;
  padding:1.05rem 1.15rem 1.15rem;
  background:rgba(12,18,24,.78);
  border:1px solid var(--line);border-radius:.5rem;
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.contact-list{list-style:none;display:grid;gap:.6rem}
.contact-list li{display:grid;gap:.08rem}
.contact-key{
  font-family:var(--font-mono);font-size:.66rem;letter-spacing:.12em;
  color:var(--mist);
}
.contact-val{font-size:.87rem;line-height:1.6;color:var(--fog);word-break:break-word}
.contact-note{
  margin-block-start:.9rem;padding-block-start:.8rem;
  border-block-start:1px solid var(--line);
  font-size:.76rem;line-height:1.65;color:var(--mist);
}

/* 法务条 */
.footer-legal{
  width:min(100% - var(--gutter) * 2,var(--shell));
  margin-inline:auto;
  padding-block:1.15rem 2rem;
  border-block-start:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;
  gap:.6rem 1.5rem;
  font-size:.76rem;color:var(--mist);
}
.footer-copy{margin:0;font-family:var(--font-mono);letter-spacing:.02em}
.legal-links{display:flex;flex-wrap:wrap;gap:1rem;list-style:none}
.legal-links a{color:var(--mist);text-decoration:none;transition:color .18s var(--ease)}
.legal-links a:hover{color:var(--neon)}
.footer-icp{margin:0 0 0 auto;font-family:var(--font-mono);letter-spacing:.04em}

@media (max-width:1080px){
  .footer-main{grid-template-columns:minmax(0,1fr) minmax(0,1.6fr)}
  .footer-contact{grid-column:1 / -1}
}
@media (max-width:760px){
  .footer-main{grid-template-columns:minmax(0,1fr)}
  .footer-contact{grid-column:auto}
  .footer-cols{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-icp{margin-inline-start:0}
  .gift-card{min-width:13rem}
}
@media (max-width:440px){
  .footer-cols{grid-template-columns:minmax(0,1fr)}
}

/* ============================================================
   显现与减动效
   ============================================================ */
[data-reveal]{opacity:1}
html.js [data-reveal]{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
  transition-delay:var(--reveal-delay,0ms);
  will-change:opacity,transform;
}
html.js [data-reveal][data-revealed]{
  opacity:1;
  transform:none;
  will-change:auto;
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  html.js [data-reveal]{opacity:1 !important;transform:none !important}
  .progress-bar{transition:none}
  .site-nav{transition:none}
}