/* ==========================================================================
   777老虎游 · 共享样式 /assets/site.css
   夜幕深紫 × 霓虹金 × 赛博虎纹 · 粗边框 / 硬阴影 / 等宽数字
   ========================================================================== */

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,h5,h6,p,ul,ol,li,dl,dd,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
img,svg,video{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0}
a{color:var(--c-cyan);text-decoration:none}
a:hover{color:var(--c-gold)}
[hidden]{display:none !important}

:root{
  --c-night:#0B0614;
  --c-panel:#171126;
  --c-tiger:#271838;
  --c-gold:#FFC53D;
  --c-amber:#FF7A1A;
  --c-red:#E01F3D;
  --c-cyan:#25E6D0;
  --c-lime:#7CFF6B;
  --c-paper:#F6EDDD;
  --c-mauve:#B3A6C6;
  --edge:3px;
  --r-pill:999px;
  --r-card:14px;
  --hard:6px 6px 0 rgba(0,0,0,.66);
  --hard-sm:4px 4px 0 rgba(0,0,0,.6);
  --glow-gold:0 0 22px rgba(255,197,61,.38);
  --font-display:"Songti SC","Noto Serif SC","Source Han Serif SC",Georgia,"Times New Roman",serif;
  --font-body:"Inter","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-num:ui-monospace,"JetBrains Mono","DIN Alternate","Roboto Mono",Menlo,Consolas,monospace;
  --wrap:1240px;
}

body{
  min-height:100vh;
  padding-top:118px;
  padding-bottom:0;
  background-color:var(--c-night);
  background-image:
    radial-gradient(1100px 560px at 10% -10%, rgba(255,197,61,.10), transparent 62%),
    radial-gradient(900px 520px at 96% 0%, rgba(120,60,220,.16), transparent 60%),
    repeating-linear-gradient(0deg, rgba(246,237,221,.022) 0 1px, transparent 1px 4px);
  background-attachment:fixed;
  color:var(--c-paper);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.75;
  letter-spacing:.01em;
}
p{max-width:74ch}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:900;line-height:1.15;letter-spacing:.015em}
strong{color:var(--c-paper)}

:focus-visible{outline:2px solid var(--c-gold);outline-offset:3px;border-radius:6px}

/* ---------- 基础工具 ---------- */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(16px,4vw,40px)}
.visually-hidden{position:absolute !important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.skip-link{
  position:fixed;left:16px;top:-70px;z-index:200;
  padding:10px 20px;border-radius:var(--r-pill);
  background:var(--c-gold);color:#1A0E00;font-weight:800;
  box-shadow:var(--hard-sm);
  transition:top .22s cubic-bezier(.2,.8,.2,1);
}
.skip-link:focus{top:14px;color:#1A0E00}

/* ---------- 悬浮胶囊导航 ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;padding-top:14px}

.header-capsule{
  position:relative;
  width:min(var(--wrap), calc(100% - 32px));
  margin-inline:auto;
  background:rgba(23,17,38,.9);
  border:var(--edge) solid var(--c-tiger);
  border-radius:var(--r-pill);
  box-shadow:var(--hard-sm);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  transition:transform .34s cubic-bezier(.2,.8,.2,1),opacity .28s ease,border-color .3s ease;
}
.site-header[data-collapsed]:not([data-open]) .header-capsule{transform:translateY(-170%);opacity:0;pointer-events:none}
.header-capsule__inner{
  display:flex;
  align-items:center;
  gap:clamp(8px,1.5vw,20px);
  padding:9px clamp(12px,1.8vw,20px);
}

/* 品牌 */
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;color:var(--c-paper)}
.brand:hover{color:var(--c-paper)}
.brand__mark{
  width:46px;height:46px;flex:0 0 auto;
  display:grid;place-items:center;
  font-family:var(--font-display);font-weight:900;font-size:22px;line-height:1;color:#1A0E00;
  background:linear-gradient(140deg,var(--c-gold),var(--c-amber));
  border:var(--edge) solid #0B0614;
  border-radius:15px 5px 15px 5px;
  box-shadow:0 0 0 2px rgba(255,197,61,.22),var(--glow-gold);
  transform:rotate(-3deg);
}
.brand__text{display:flex;flex-direction:column;min-width:0}
.brand__name{display:block;font-family:var(--font-display);font-weight:900;font-size:19px;line-height:1.25;letter-spacing:.02em}
.brand__tagline{display:block;font-size:12px;line-height:1.4;color:var(--c-mauve);letter-spacing:.06em;white-space:nowrap}

/* 移动栏目按钮 */
.nav-toggle{
  display:none;align-items:center;gap:8px;
  padding:8px 14px;border:2px solid var(--c-gold);border-radius:var(--r-pill);
  background:rgba(11,6,20,.72);color:var(--c-gold);
  font-weight:800;font-size:14px;cursor:pointer;
  transition:background .2s ease,color .2s ease;
}
.nav-toggle:hover{background:rgba(255,197,61,.14)}
.nav-toggle__bars{position:relative;display:block;width:18px;height:12px;flex:0 0 auto}
.nav-toggle__bars::before,.nav-toggle__bars::after{
  content:"";position:absolute;left:0;right:0;height:2px;border-radius:2px;background:currentColor;
  transition:top .25s ease,bottom .25s ease,transform .25s ease;
}
.nav-toggle__bars::before{top:0}
.nav-toggle__bars::after{bottom:0}
.site-header[data-open] .nav-toggle__bars::before{top:5px;transform:rotate(45deg)}
.site-header[data-open] .nav-toggle__bars::after{bottom:5px;transform:rotate(-45deg)}
.nav-toggle__label{white-space:nowrap}

/* 导航 */
.site-nav{flex:1 1 auto;min-width:0;display:flex;justify-content:center}
.site-nav__list{display:flex;align-items:center;gap:2px}
.site-nav__item--cta{display:none}
.site-nav__link{
  display:block;
  padding:9px 14px;
  border:2px solid transparent;
  border-radius:var(--r-pill);
  color:var(--c-paper);
  font-size:15px;font-weight:600;white-space:nowrap;
  transition:background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.site-nav__link:hover{color:var(--c-gold);border-color:rgba(255,197,61,.5);background:rgba(255,197,61,.08)}
.site-nav__link[aria-current="page"]{
  background:var(--c-gold);border-color:var(--c-gold);color:#1A0E00;
  box-shadow:0 0 18px rgba(255,197,61,.42);
}

/* 工具区 */
.header-tools{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.site-search{position:relative;display:flex;align-items:center;flex:1 1 180px;min-width:96px;max-width:230px}
.site-search__input{
  width:100%;
  padding:9px 40px 9px 15px;
  background:rgba(11,6,20,.86);
  border:2px solid var(--c-tiger);
  border-radius:var(--r-pill);
  color:var(--c-paper);
  font-size:14px;
  -webkit-appearance:none;appearance:none;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.site-search__input::-webkit-search-cancel-button{-webkit-appearance:none;appearance:none}
.site-search__input::placeholder{color:var(--c-mauve)}
.site-search__input:focus{border-color:var(--c-cyan);box-shadow:0 0 0 3px rgba(37,230,208,.18);outline:none}
.site-search__input:focus-visible{outline:none}
.site-search__hint{
  position:absolute;right:10px;top:50%;transform:translateY(-50%);
  padding:1px 6px;
  font-family:var(--font-num);font-size:12px;line-height:1.4;color:var(--c-mauve);
  border:1px solid rgba(179,166,198,.4);border-radius:6px;
  pointer-events:none;
}

/* 虎爪浮钮 */
.paw-fab{
  position:fixed;right:clamp(14px,3vw,32px);bottom:clamp(14px,3vw,32px);z-index:105;
  width:62px;height:62px;
  display:grid;place-items:center;
  border:var(--edge) solid var(--c-gold);border-radius:50%;
  background:linear-gradient(160deg,#2A1740,#0E0819);
  color:var(--c-gold);
  font-family:var(--font-display);font-weight:900;font-size:15px;letter-spacing:.04em;
  box-shadow:var(--hard-sm),var(--glow-gold);
  cursor:pointer;
  opacity:0;transform:translateY(18px) scale(.88);pointer-events:none;
  transition:opacity .3s ease,transform .3s cubic-bezier(.2,.8,.2,1);
}
.site-header[data-collapsed] .paw-fab{opacity:1;transform:none;pointer-events:auto}
.site-header[data-collapsed] .paw-fab:hover{transform:translate(-2px,-2px)}
.site-header[data-open] .paw-fab{opacity:0;transform:translateY(12px) scale(.9);pointer-events:none}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;
  border:var(--edge) solid var(--c-gold);border-radius:var(--r-pill);
  background:transparent;color:var(--c-paper);
  font-family:var(--font-body);font-weight:800;font-size:15px;letter-spacing:.02em;
  text-decoration:none;cursor:pointer;
  transition:transform .2s cubic-bezier(.2,.8,.2,1),box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn--gold{background:linear-gradient(140deg,var(--c-gold),var(--c-amber));color:#1A0E00;box-shadow:var(--hard-sm)}
.btn--gold:hover{color:#1A0E00;transform:translate(-2px,-2px);box-shadow:8px 8px 0 rgba(0,0,0,.6)}
.btn--ghost{border-color:var(--c-tiger);color:var(--c-paper)}
.btn--ghost:hover{border-color:var(--c-cyan);color:var(--c-cyan);transform:translate(-2px,-2px)}
.btn--sm{padding:9px 16px;font-size:14px;border-width:2px}
.btn--block{width:100%}
.header-cta{animation:neonBreath 3.2s ease-in-out infinite}
@keyframes neonBreath{
  0%,100%{box-shadow:var(--hard-sm),0 0 10px rgba(255,197,61,.24)}
  50%{box-shadow:var(--hard-sm),0 0 26px rgba(255,197,61,.6)}
}

/* ---------- 版式与章节 ---------- */
.section{padding-block:clamp(48px,7vw,104px)}
.section--tight{padding-block:clamp(28px,4vw,56px)}
.section-head{max-width:78ch;margin-bottom:clamp(24px,3.4vw,46px)}
.section-title{margin-top:10px;font-size:clamp(26px,4vw,44px);color:var(--c-paper)}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-num);font-size:13px;letter-spacing:.24em;text-transform:uppercase;color:var(--c-cyan);
}
.eyebrow::before{content:"";display:block;width:26px;height:3px;background:var(--c-gold);flex:0 0 auto}
.display-title{
  display:inline-block;
  font-family:var(--font-display);font-weight:900;
  font-size:clamp(40px,8.4vw,112px);
  line-height:1.02;letter-spacing:.01em;color:var(--c-paper);
  -webkit-text-stroke:1px var(--c-gold);
  paint-order:stroke fill;
  text-shadow:6px 6px 0 rgba(224,31,61,.4),0 0 34px rgba(255,197,61,.22);
  transform:skewX(-2deg);transform-origin:left bottom;
}
.lede{margin-top:16px;max-width:62ch;font-size:clamp(16px,1.6vw,19px);line-height:1.8;color:var(--c-mauve)}
.divider-slant{
  height:clamp(34px,5vw,68px);
  margin-block:clamp(22px,4vw,52px);
  background:linear-gradient(120deg,var(--c-tiger),rgba(39,24,56,.35));
  clip-path:polygon(0 0,100% 48%,100% 100%,0 100%);
}

/* ---------- 卡片与面板 ---------- */
.panel{
  background:var(--c-panel);
  border:var(--edge) solid var(--c-tiger);
  border-radius:var(--r-card);
  box-shadow:var(--hard);
  padding:clamp(20px,2.4vw,32px);
}
.card{
  position:relative;
  background:var(--c-panel);
  border:var(--edge) solid var(--c-tiger);
  border-radius:var(--r-card);
  box-shadow:var(--hard);
  padding:clamp(18px,2.2vw,28px);
  transition:transform .25s cubic-bezier(.2,.8,.2,1),border-color .25s ease,box-shadow .25s ease;
}
.card:hover{transform:translate(-3px,-3px);border-color:var(--c-gold);box-shadow:10px 10px 0 rgba(0,0,0,.6)}
.card--accent{border-color:var(--c-gold)}
.card--muted{background:var(--c-tiger)}
.card__title{font-family:var(--font-display);font-weight:900;font-size:clamp(19px,2.2vw,24px);line-height:1.32;color:var(--c-paper)}
.card__body{margin-top:12px;font-size:15px;color:var(--c-mauve)}

/* ---------- 标签 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;
  border:2px solid currentColor;border-radius:6px;
  font-size:12px;font-weight:800;letter-spacing:.08em;white-space:nowrap;
}
.tag--live{color:var(--c-lime)}
.tag--soon{color:var(--c-amber)}
.tag--hot{color:var(--c-red)}
.tag--info{color:var(--c-cyan)}
.tag__dot{width:7px;height:7px;border-radius:50%;background:currentColor;box-shadow:0 0 10px currentColor;flex:0 0 auto}

/* ---------- 栅格 ---------- */
.grid{display:grid;gap:clamp(18px,2.4vw,32px)}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--5-7{grid-template-columns:5fr 7fr}
.grid--3-9{grid-template-columns:3fr 9fr}

/* ---------- 面包屑 ---------- */
.breadcrumb{padding-block:14px;font-size:13px;color:var(--c-mauve)}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li::after{content:"/";color:rgba(179,166,198,.5)}
.breadcrumb li:last-child::after{content:""}
.breadcrumb a{color:var(--c-mauve)}
.breadcrumb a:hover{color:var(--c-cyan)}
.breadcrumb [aria-current="page"]{color:var(--c-paper)}

/* ---------- 锚点目录 ---------- */
.anchor-rail{position:sticky;top:110px;align-self:start;font-size:14px}
.anchor-rail__title{
  margin-bottom:12px;
  font-family:var(--font-num);font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--c-gold);
}
.anchor-rail a{
  display:block;
  padding:8px 0 8px 14px;
  border-left:2px solid rgba(179,166,198,.25);
  color:var(--c-mauve);
  transition:color .2s ease,border-color .2s ease;
}
.anchor-rail a:hover{color:var(--c-paper);border-left-color:rgba(255,197,61,.6)}
.anchor-rail a[aria-current="true"]{color:var(--c-gold);border-left-color:var(--c-gold)}

/* ---------- 图片容器 ---------- */
.media-frame{
  position:relative;overflow:hidden;
  border:var(--edge) solid var(--c-tiger);
  border-radius:var(--r-card);
  background:linear-gradient(150deg,var(--c-tiger),var(--c-night));
  box-shadow:var(--hard);
}
.media-frame img{width:100%;height:100%;object-fit:cover;filter:saturate(1.05) contrast(1.05)}
.media-frame--21x9{aspect-ratio:21/9}
.media-frame--16x9{aspect-ratio:16/9}
.media-frame--4x3{aspect-ratio:4/3}
.media-frame--1x1{aspect-ratio:1/1}
.media-frame__cap{
  position:absolute;left:0;right:0;bottom:0;
  padding:12px 16px;
  font-size:13px;color:var(--c-paper);
  background:linear-gradient(0deg,rgba(11,6,20,.94),rgba(11,6,20,0));
}

/* ---------- 表格 ---------- */
.table-scroll{overflow-x:auto;border-radius:var(--r-card)}
.table-brutal{
  width:100%;min-width:640px;border-collapse:collapse;
  background:var(--c-panel);
  border:var(--edge) solid var(--c-tiger);
  font-size:15px;
}
.table-brutal th,.table-brutal td{padding:14px 16px;text-align:left;border-bottom:2px solid var(--c-tiger);vertical-align:top}
.table-brutal thead th{
  background:var(--c-tiger);color:var(--c-gold);
  font-family:var(--font-body);font-size:13px;font-weight:800;letter-spacing:.1em;
}
.table-brutal tbody tr:nth-child(even){background:rgba(39,24,56,.5)}
.table-brutal tbody tr:hover{background:rgba(255,197,61,.08)}
.table-brutal tbody tr:last-child td{border-bottom:0}

/* ---------- 折叠面板 ---------- */
.accordion{
  background:var(--c-panel);
  border:var(--edge) solid var(--c-tiger);
  border-radius:var(--r-card);
  overflow:hidden;
}
.accordion__item + .accordion__item{border-top:2px solid var(--c-tiger)}
.accordion__trigger{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px;text-align:left;
  color:var(--c-paper);
  font-family:var(--font-body);font-size:16px;font-weight:700;
  cursor:pointer;
  transition:background .2s ease,color .2s ease;
}
.accordion__trigger:hover{background:rgba(255,197,61,.07);color:var(--c-gold)}
.accordion__mark{
  flex:0 0 auto;
  font-family:var(--font-num);font-size:20px;line-height:1;color:var(--c-gold);
  transition:transform .25s ease;
}
.accordion__item[data-open] .accordion__mark{transform:rotate(45deg)}
.accordion__panel{display:none;padding:0 18px 20px;font-size:15px;color:var(--c-mauve)}
.accordion__item[data-open] .accordion__panel{display:block}

/* ---------- 筛选条 ---------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:clamp(18px,2.4vw,30px)}
.filter-btn{
  padding:8px 16px;
  border:2px solid var(--c-tiger);border-radius:var(--r-pill);
  background:rgba(11,6,20,.6);color:var(--c-mauve);
  font-size:14px;font-weight:700;cursor:pointer;
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.filter-btn:hover{border-color:var(--c-cyan);color:var(--c-cyan)}
.filter-btn.is-active,.filter-btn[aria-pressed="true"]{
  border-color:var(--c-cyan);color:var(--c-cyan);background:rgba(37,230,208,.12);
  box-shadow:0 0 16px rgba(37,230,208,.24);
}
.filter-count{font-size:13px;color:var(--c-mauve)}
.filter-count .num{color:var(--c-gold);font-size:15px}
.is-fade{animation:fadeUp .2s ease both}
@keyframes fadeUp{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(64px,10vw,140px);
  background:linear-gradient(180deg,#140C24,var(--c-night) 68%);
  border-top:var(--edge) solid var(--c-tiger);
  overflow:hidden;
}
.footer-pattern{
  position:absolute;inset:0;pointer-events:none;opacity:.16;
  background-image:
    repeating-linear-gradient(115deg, rgba(255,197,61,.22) 0 2px, transparent 2px 26px),
    repeating-linear-gradient(65deg, rgba(37,230,208,.14) 0 2px, transparent 2px 34px);
  -webkit-mask-image:linear-gradient(180deg,#000,transparent 78%);
  mask-image:linear-gradient(180deg,#000,transparent 78%);
}
.footer-grid{
  position:relative;
  display:grid;
  grid-template-columns:1.4fr 1fr 1.3fr 1fr;
  gap:clamp(24px,3vw,44px);
  padding-block:clamp(44px,6vw,76px) clamp(26px,4vw,44px);
}
.footer-col__title{
  margin-bottom:16px;
  font-family:var(--font-body);font-size:13px;font-weight:800;letter-spacing:.16em;color:var(--c-gold);
}
.footer-col__text{margin-top:16px;font-size:14px;line-height:1.75;color:var(--c-mauve);max-width:36ch}
.footer-icp{margin-top:18px;font-family:var(--font-num);font-size:13px;color:var(--c-mauve);letter-spacing:.04em}
.brand--footer{margin-bottom:4px}
.brand--footer .brand__mark{width:40px;height:40px;font-size:19px;border-radius:13px 4px 13px 4px}
.brand--footer .brand__name{font-size:17px}
.footer-list{display:flex;flex-direction:column;gap:10px}
.footer-list li{font-size:15px;color:var(--c-mauve)}
.footer-list a{color:var(--c-paper);border-bottom:1px solid transparent;transition:color .2s ease,border-color .2s ease}
.footer-list a:hover{color:var(--c-cyan);border-bottom-color:var(--c-cyan)}
.footer-list--contact li{display:flex;flex-direction:column;gap:2px;font-size:15px}
.footer-list__key{font-size:12px;letter-spacing:.1em;color:var(--c-mauve)}
.footer-list__val{color:var(--c-paper);word-break:break-all}
.footer-legal{
  position:relative;
  display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:space-between;align-items:center;
  padding-block:20px 28px;
  border-top:1px dashed rgba(179,166,198,.28);
  font-size:13px;color:var(--c-mauve);
}
.footer-legal__copy{margin:0}
.footer-legal__links{display:flex;flex-wrap:wrap;gap:16px}
.footer-legal__links a{color:var(--c-mauve)}
.footer-legal__links a:hover{color:var(--c-cyan)}

/* ---------- 显现动效 ---------- */
.js [data-reveal]{
  opacity:0;transform:translateY(24px);
  transition:opacity .48s cubic-bezier(.2,.8,.2,1),transform .48s cubic-bezier(.2,.8,.2,1);
}
.js [data-reveal].is-in{opacity:1;transform:none}

/* ---------- 平板 ---------- */
@media (max-width:1180px){
  .site-nav__link{padding:8px 10px;font-size:14px}
  .site-search{max-width:180px}
  .brand__tagline{font-size:11px}
}

@media (max-width:1080px){
  body{padding-top:104px}
  .nav-toggle{display:inline-flex}
  .brand__tagline{display:none}
  .header-tools{flex:1 1 auto;justify-content:flex-end}
  .site-search{flex:1 1 auto;max-width:none}
  .header-cta{display:none}

.site-nav{
    position:absolute;left:0;right:0;top:calc(100% + 12px);
    display:none;
    padding:14px;
    background:rgba(17,11,30,.97);
    border:var(--edge) solid var(--c-tiger);
    border-radius:22px;
    box-shadow:var(--hard);
    -webkit-backdrop-filter:blur(14px);
    backdrop-filter:blur(14px);
  }
  .site-header[data-open] .site-nav{display:block;animation:panelIn .22s ease both}
  .site-nav__list{flex-direction:column;align-items:stretch;gap:4px}
  .site-nav__link{padding:13px 14px;border-radius:12px;font-size:16px}
  .site-nav__item--cta{display:block;margin-top:8px}
  .site-nav__link--cta{
    text-align:center;font-weight:800;
    background:linear-gradient(140deg,var(--c-gold),var(--c-amber));
    color:#1A0E00;border-color:var(--c-gold);
  }
  .site-nav__link--cta:hover{color:#1A0E00}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@keyframes panelIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}

@media (max-width:900px){
  .grid--2,.grid--3,.grid--5-7,.grid--3-9{grid-template-columns:1fr}
  .anchor-rail{position:static}
}

@media (max-width:720px){
  body{font-size:16px;padding-top:98px}
  .header-capsule{width:calc(100% - 20px)}
  .brand__mark{width:40px;height:40px;font-size:19px}
  .brand__name{font-size:17px}
  .site-search__input{padding:8px 34px 8px 12px;font-size:13px}
  .nav-toggle{padding:7px 11px}
  .footer-legal{justify-content:flex-start}
}

@media (max-width:460px){
  .brand__name{display:none}
  .nav-toggle__label{display:none}
  .nav-toggle{padding:8px 10px}
  .footer-grid{grid-template-columns:1fr}
  .paw-fab{width:54px;height:54px;font-size:13px}
}

/* ---------- 无障碍与降级 ---------- */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .js [data-reveal]{opacity:1;transform:none}
  .header-cta{animation:none}
}