/* 赢咖中心 · 共享样式 /assets/site.css */
:root{
  --deep:#0C2A44;
  --deep-2:#0A2338;
  --teal:#124E5A;
  --sand:#D8A340;
  --sand-soft:#E7D8BE;
  --coral:#F26B4A;
  --indigo:#3A315D;
  --wine:#732E3C;
  --paper:#F7F1E4;
  --paper-2:#FBF6EC;
  --ink:#18222B;
  --mist:#8C9AA5;

  --line-sand:rgba(216,163,64,.38);
  --line-ink:rgba(24,34,43,.14);

  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC","Heiti SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Roboto Mono","Noto Sans Mono",monospace;

  --topbar-h:64px;
  --rail-w:0px;
  --wrap:1180px;
  --gutter:clamp(18px,4vw,44px);
  --radius:16px;
  --shadow:0 18px 40px -28px rgba(12,42,68,.55);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,h5,p,figure,blockquote,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
img,svg{display:block;max-width:100%}
button{font:inherit;color:inherit}
a{color:inherit;text-decoration:none}
table{border-collapse:collapse;width:100%}

body{
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.75;
  color:var(--ink);
  background:var(--paper);
  padding-left:var(--rail-w);
  min-height:100vh;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

/* ---------- 中文排版 ---------- */
h1,h2,h3,h4{font-weight:800;letter-spacing:.02em;line-height:1.3;color:var(--deep)}
h1{font-size:clamp(30px,4.6vw,58px);font-weight:900}
h2{font-size:clamp(24px,3vw,38px)}
h3{font-size:clamp(19px,2vw,25px)}
h4{font-size:clamp(17px,1.6vw,19px)}
.lead{font-size:clamp(17px,1.6vw,19px);color:#2A3A48;max-width:44em}
.mono,.index-num,.footer-mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.08em}
.muted{color:#5C6B77}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-mono);font-size:12px;letter-spacing:.2em;color:var(--wine);text-transform:uppercase;font-weight:700}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--coral)}
.prose{max-width:46em}
.prose p{max-width:44em}
.prose p+p{margin-top:1em}
.prose h2,.prose h3{margin-top:1.6em;margin-bottom:.5em}
.prose ul,.prose ol{margin:1em 0;display:grid;gap:.5em}
.prose ul li{padding-left:1.2em;position:relative}
.prose ul li::before{content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;background:var(--sand);border-radius:2px;transform:rotate(45deg)}
.index-num{font-size:13px;color:var(--wine);font-weight:700}
.rule{height:1px;border:0;background:var(--line-ink);margin:clamp(20px,3vw,36px) 0}

/* ---------- 焦点与可访问性 ---------- */
:focus-visible{outline:3px solid var(--coral);outline-offset:3px;border-radius:4px}
.skip-link{
  position:fixed;left:14px;top:14px;z-index:999;
  transform:translateY(-180%);
  background:var(--sand);color:var(--ink);
  font-weight:800;font-size:15px;
  padding:10px 20px;border-radius:999px;
  box-shadow:var(--shadow);
  transition:transform .2s ease;
}
.skip-link:focus{transform:none}

/* ---------- 页头：框架式导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:var(--deep);
  color:var(--paper);
  border-bottom:1px solid var(--line-sand);
}
.header-frame{
  display:flex;align-items:center;gap:clamp(10px,2vw,28px);
  width:100%;max-width:var(--wrap);
  margin:0 auto;
  padding:8px var(--gutter);
  min-height:var(--topbar-h);
}
.brand{display:inline-flex;align-items:center;gap:12px;flex:0 0 auto;padding:6px 0}
.brand-mark{
  display:grid;place-items:center;
  width:38px;height:38px;
  border-radius:12px 12px 12px 4px;
  background:linear-gradient(150deg,var(--sand),#B9822A);
  color:var(--deep);font-weight:900;font-size:19px;
  box-shadow:inset 0 -2px 0 rgba(0,0,0,.18);
}
.brand-text{display:flex;flex-direction:column;line-height:1.18}
.brand-name{font-weight:800;font-size:18px;letter-spacing:.08em;color:var(--paper)}
.brand-tagline{font-family:var(--font-mono);font-size:11px;letter-spacing:.26em;color:var(--sand)}

.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px}

/* 导航索引栏 */
.rail-nav{display:flex;align-items:center}
.rail-brand{display:none}
.rail-list{display:flex;align-items:center;gap:2px}
.rail-item{position:relative}
.rail-link{
  position:relative;
  display:flex;align-items:center;gap:8px;
  padding:10px 12px;border-radius:10px;
  color:rgba(247,241,228,.78);
  font-size:15px;font-weight:600;
  transition:color .16s ease,background-color .16s ease;
}
.rail-link:hover{color:var(--paper);background:rgba(247,241,228,.08)}
.nav-index{font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--sand)}
.nav-label{white-space:nowrap}
.rail-link[aria-current="page"]{color:var(--paper);background:rgba(247,241,228,.06)}
.rail-link[aria-current="page"] .nav-index{color:var(--coral)}
.rail-link[aria-current="page"]::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:3px;
  border-radius:2px;background:var(--coral);
}

/* 移动导航按钮 */
.nav-toggle{
  display:none;align-items:center;gap:9px;
  background:rgba(247,241,228,.08);
  border:1px solid var(--line-sand);
  color:var(--paper);
  padding:9px 15px;border-radius:999px;
  font-size:14px;font-weight:700;cursor:pointer;
}
.nav-toggle:hover{background:rgba(216,163,64,.2)}
.nav-toggle-bars{display:inline-flex;flex-direction:column;gap:4px;width:16px}
.nav-toggle-bars span{display:block;height:2px;border-radius:2px;background:var(--sand);transition:transform .2s ease,opacity .2s ease}
.site-header[data-open] .nav-toggle-bars span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.site-header[data-open] .nav-toggle-bars span:nth-child(2){opacity:0}
.site-header[data-open] .nav-toggle-bars span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* 阅读进度 */
.scroll-progress{position:absolute;left:0;right:0;bottom:-1px;height:3px;background:rgba(247,241,228,.12);overflow:hidden}
.scroll-progress-bar{
  display:block;height:100%;width:100%;
  transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,var(--sand),var(--coral));
}

/* 平板与手机：折叠为横向索引条 */
@media (max-width:1023px){
  .rail-nav{
    position:absolute;left:0;right:0;top:100%;
    display:none;
    background:var(--deep-2);
    border-bottom:1px solid var(--line-sand);
    padding:10px var(--gutter) 14px;
    box-shadow:0 22px 34px -28px rgba(0,0,0,.9);
  }
  .site-header[data-open] .rail-nav{display:block;animation:navIn .18s ease-out}
  .rail-list{display:flex;flex-wrap:nowrap;overflow-x:auto;gap:8px;padding-bottom:4px;scrollbar-width:thin}
  .rail-link{
    flex:0 0 auto;
    border:1px solid rgba(247,241,228,.18);
    border-radius:999px;padding:8px 15px;font-size:14px;
  }
  .rail-link[aria-current="page"]{background:rgba(242,107,74,.18);border-color:var(--coral)}
  .rail-link[aria-current="page"]::after{display:none}
  .rail-link[aria-current="page"] .nav-index{color:var(--coral)}
  .nav-toggle{display:inline-flex}
}
@keyframes navIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

@media (max-width:560px){
  .header-cta{display:none}
  .brand-tagline{display:none}
}

/* 桌面：左侧固定索引栏成为页面边框 */
@media (min-width:1024px){
  :root{--rail-w:96px;--topbar-h:76px}
  .rail-nav{
    position:fixed;left:0;top:0;bottom:0;z-index:130;
    width:var(--rail-w);
    flex-direction:column;align-items:stretch;
    background:var(--deep);
    border-right:1px solid var(--line-sand);
    padding:0 0 26px;
    overflow-y:auto;
    scrollbar-width:none;
  }
  .rail-nav::-webkit-scrollbar{display:none}
  .rail-brand{display:flex;flex-direction:column;align-items:center;gap:12px;padding:22px 0 26px}
  .rail-brand-dot{width:14px;height:14px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 5px rgba(242,107,74,.16)}
  .rail-brand-word{font-family:var(--font-mono);font-size:10px;letter-spacing:.24em;color:var(--sand);writing-mode:vertical-rl}
  .rail-list{flex-direction:column;align-items:stretch;gap:6px;padding:0 8px}
  .rail-link{flex-direction:column;gap:3px;padding:12px 4px;border-radius:10px;text-align:center;font-size:13px;line-height:1.4}
  .rail-link::after{display:none}
  .rail-link[aria-current="page"]::after{
    display:block;left:50%;right:auto;bottom:5px;
    transform:translateX(-50%);width:18px;height:3px;
  }
  .rail-link[aria-current="page"]::before{
    content:"";position:absolute;left:-8px;top:50%;
    transform:translateY(-50%);
    width:3px;height:22px;border-radius:2px;background:var(--coral);
  }
}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;
  margin-top:0;
  background:var(--deep);
  color:var(--paper);
  overflow:hidden;
  border-top:1px solid var(--line-sand);
}
.site-footer::before{
  content:"";position:absolute;right:-150px;top:-170px;width:430px;height:430px;
  border-radius:48% 52% 62% 38%/46% 54% 44% 56%;
  background:radial-gradient(circle at 32% 32%,rgba(58,49,93,.9),rgba(58,49,93,0) 70%);
  pointer-events:none;
}
.site-footer::after{
  content:"";position:absolute;left:-140px;bottom:-190px;width:380px;height:380px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(115,46,60,.8),rgba(115,46,60,0) 68%);
  pointer-events:none;
}
.footer-frame{
  position:relative;z-index:1;
  width:100%;max-width:var(--wrap);
  margin:0 auto;
  padding:clamp(40px,6vw,76px) var(--gutter) 22px;
}
.footer-top{display:grid;gap:clamp(26px,4vw,54px);grid-template-columns:1fr}
.footer-brand-mark{
  display:grid;place-items:center;width:42px;height:42px;
  border-radius:14px 14px 14px 4px;
  background:linear-gradient(150deg,var(--sand),#B9822A);
  color:var(--deep);font-weight:900;font-size:20px;
  margin-bottom:12px;
}
.footer-brand-name{font-size:20px;font-weight:800;letter-spacing:.08em;color:var(--paper)}
.footer-tagline{font-family:var(--font-mono);font-size:11px;letter-spacing:.26em;color:var(--sand);margin-top:2px}
.footer-note{font-size:13px;line-height:1.7;color:rgba(247,241,228,.68);max-width:30em;margin-top:14px;padding-left:12px;border-left:2px solid var(--wine)}

.footer-columns{display:grid;gap:22px;grid-template-columns:repeat(auto-fit,minmax(132px,1fr))}
.footer-col-title{
  font-family:var(--font-mono);font-size:12px;font-weight:700;
  letter-spacing:.18em;color:var(--sand);
  margin-bottom:12px;text-transform:uppercase;
}
.footer-links{display:grid;gap:8px}
.footer-links a{
  font-size:15px;color:rgba(247,241,228,.82);
  border-bottom:1px solid transparent;padding-bottom:1px;
  transition:color .16s ease,border-color .16s ease;
}
.footer-links a:hover,.footer-links a:focus-visible{color:var(--paper);border-color:var(--coral)}

.contact-list{display:grid;gap:2px}
.contact-item{
  display:grid;grid-template-columns:1fr auto;gap:2px 10px;align-items:center;
  padding:10px 0;border-top:1px solid rgba(247,241,228,.14);
}
.contact-item:first-child{border-top:0}
.contact-label{grid-column:1 / -1;font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;color:var(--sand)}
.contact-value{font-size:15px;color:var(--paper);word-break:break-word;font-variant-numeric:tabular-nums}
.contact-item--address .contact-value{font-size:14px;color:rgba(247,241,228,.85);line-height:1.6}
.copy-btn{
  align-self:center;
  background:rgba(247,241,228,.1);
  border:1px solid rgba(247,241,228,.26);
  color:var(--paper);
  font-size:12px;font-weight:700;
  padding:4px 12px;border-radius:999px;cursor:pointer;
  transition:background-color .16s ease,border-color .16s ease,color .16s ease;
}
.copy-btn:hover{background:rgba(242,107,74,.3);border-color:var(--coral);color:#2A1108;background:var(--coral)}

.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px 24px;align-items:center;justify-content:space-between;
  margin-top:clamp(26px,4vw,46px);
  padding-top:18px;
  border-top:1px solid rgba(247,241,228,.16);
  font-size:13px;color:rgba(247,241,228,.72);
}
.footer-legal,.footer-copyright{max-width:100%}
.footer-mono{letter-spacing:.1em}

@media (min-width:760px){
  .footer-top{grid-template-columns:1fr 1fr}
  .footer-contact{grid-column:1 / -1}
}
@media (min-width:1024px){
  .footer-top{grid-template-columns:1.05fr 1.7fr 1fr}
  .footer-contact{grid-column:auto}
}

/* 提示气泡 */
.toast{
  position:fixed;left:50%;bottom:26px;z-index:400;
  transform:translate(-50%,18px);
  max-width:calc(100vw - 40px);
  background:var(--paper);color:var(--ink);
  border:1px solid var(--sand);border-left:5px solid var(--coral);
  padding:10px 18px;border-radius:12px;
  font-size:14px;font-weight:700;
  box-shadow:0 16px 40px -20px rgba(0,0,0,.6);
  opacity:0;pointer-events:none;
  transition:opacity .2s ease,transform .2s ease;
}
.toast.is-on{opacity:1;transform:translate(-50%,0)}

/* ---------- 通用按钮 ---------- */
.btn{
  --btn-bg:var(--coral);--btn-fg:#221106;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;
  border:1px solid transparent;border-radius:999px;
  background:var(--btn-bg);color:var(--btn-fg);
  font-weight:700;font-size:15px;letter-spacing:.04em;
  cursor:pointer;text-align:center;
  transition:transform .18s ease,background-color .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn--primary{--btn-bg:var(--coral);--btn-fg:#221106;box-shadow:0 12px 26px -16px rgba(242,107,74,.95)}
.btn--primary:hover{--btn-bg:#FF7A57}
.btn--ghost{--btn-bg:transparent;--btn-fg:var(--paper);border-color:var(--line-sand)}
.btn--ghost:hover{--btn-bg:rgba(216,163,64,.16)}
.btn--sand{--btn-bg:var(--sand);--btn-fg:var(--ink)}
.btn--sand:hover{--btn-bg:#E7B653}
.btn--dark{--btn-bg:var(--deep);--btn-fg:var(--paper)}
.btn--dark:hover{--btn-bg:#103A5C}
.btn--quiet{--btn-bg:transparent;--btn-fg:var(--deep);border-color:rgba(12,42,68,.28)}
.btn--quiet:hover{--btn-bg:rgba(18,78,90,.1)}
.btn--sm{padding:9px 16px;font-size:14px}
.btn--block{width:100%}

/* ---------- 容器与分区 ---------- */
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.section{padding:clamp(36px,6vw,76px) 0}
.section--tight{padding:clamp(22px,3.4vw,40px) 0}
.section--deep{background:var(--deep);color:var(--paper)}
.section--deep h1,.section--deep h2,.section--deep h3{color:var(--paper)}
.section--teal{background:var(--teal);color:var(--paper)}
.section--teal h2,.section--teal h3{color:var(--paper)}
.section--sand{background:var(--sand-soft)}
.section--wine{background:var(--wine);color:var(--paper)}
.section--wine h2,.section--wine h3{color:var(--paper)}

/* ---------- 栅格 ---------- */
.grid{display:grid;gap:clamp(16px,2.4vw,28px)}
.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--4-8{grid-template-columns:4fr 8fr}
@media (min-width:861px){
  .grid--stagger{align-items:start}
  .grid--stagger > *:nth-child(even){margin-top:clamp(20px,4vw,56px)}
}
@media (max-width:900px){
  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:860px){
  .grid--5-7,.grid--4-8{grid-template-columns:1fr}
}
@media (max-width:620px){
  .grid--2,.grid--3{grid-template-columns:1fr}
}

/* ---------- 面板 ---------- */
.panel{
  background:var(--paper-2);
  border:1px solid var(--line-ink);
  border-radius:var(--radius);
  padding:clamp(18px,2.4vw,28px);
  box-shadow:var(--shadow);
}
.panel--sand{background:var(--sand-soft);border-color:rgba(216,163,64,.5)}
.panel--deep{background:var(--deep);color:var(--paper);border-color:var(--line-sand)}
.panel--deep h2,.panel--deep h3,.panel--deep h4{color:var(--paper)}
.panel--flat{box-shadow:none}

/* ---------- 标签 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 11px;border-radius:999px;
  font-family:var(--font-mono);font-size:11px;font-weight:700;
  letter-spacing:.12em;
  background:var(--sand);color:var(--ink);
}
.tag--wine{background:var(--wine);color:var(--paper)}
.tag--teal{background:var(--teal);color:var(--paper)}
.tag--coral{background:var(--coral);color:#221106}
.tag--outline{background:transparent;border:1px solid rgba(12,42,68,.28);color:var(--teal)}

/* ---------- 筛选 ---------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:10px 0}
.filter-btn{
  background:transparent;
  border:1px solid rgba(12,42,68,.24);
  color:var(--deep);
  border-radius:999px;
  padding:7px 16px;
  font-size:14px;font-weight:700;cursor:pointer;
  transition:background-color .16s ease,color .16s ease,border-color .16s ease;
}
.filter-btn:hover{border-color:var(--coral);color:var(--wine)}
.filter-btn[aria-pressed="true"]{background:var(--coral);border-color:var(--coral);color:#221106}
.filter-count{font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;color:var(--mist)}

/* ---------- 步骤 ---------- */
.step-strip{display:flex;flex-wrap:wrap;gap:12px}
.step{
  position:relative;flex:1 1 210px;
  padding:16px 18px 16px 58px;
  background:var(--paper-2);
  border:1px solid var(--line-ink);
  border-radius:14px;
  text-align:left;
  transition:background-color .18s ease,border-color .18s ease,transform .18s ease;
}
.step-index{
  position:absolute;left:16px;top:15px;
  font-family:var(--font-mono);font-size:16px;font-weight:700;color:var(--sand);
}
.step-title{display:block;font-weight:800;font-size:16px;color:var(--deep)}
.step-text{display:block;margin-top:4px;font-size:14px;color:#455563;line-height:1.65}
.step.is-current{background:var(--coral);border-color:var(--coral)}
.step.is-current .step-title,.step.is-current .step-text{color:#221106}
.step.is-current .step-index{color:#4A1B0C}
.step.is-done{border-color:var(--teal);background:rgba(18,78,90,.09)}

/* ---------- 时间轴 ---------- */
.timeline{
  display:grid;gap:clamp(16px,2.2vw,28px);
  border-left:2px solid var(--line-sand);
  padding-left:clamp(18px,2.4vw,28px);
}
.timeline-item{position:relative}
.timeline-item::before{
  content:"";position:absolute;top:7px;
  left:calc(-1 * clamp(18px,2.4vw,28px) - 7px);
  width:12px;height:12px;border-radius:3px;background:var(--sand);transform:rotate(45deg);
}

/* ---------- 折叠面板 ---------- */
.disclosure{
  border:1px solid var(--line-ink);
  border-radius:12px;
  background:var(--paper-2);
  padding:0 16px;
}
.disclosure + .disclosure{margin-top:10px}
.disclosure summary{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  cursor:pointer;list-style:none;
  padding:14px 0;font-weight:700;color:var(--deep);
}
.disclosure summary::-webkit-details-marker{display:none}
.disclosure summary::after{content:"+";font-family:var(--font-mono);font-size:18px;color:var(--coral);line-height:1}
.disclosure[open] summary::after{content:"–"}
.disclosure-body{padding:0 0 16px;font-size:15px;color:#3B4A56;line-height:1.75}

/* ---------- 表格 ---------- */
.data-table{width:100%;border-collapse:collapse;font-size:15px}
.data-table th,.data-table td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line-ink);vertical-align:top}
.data-table thead th{background:var(--teal);color:var(--paper);font-size:13px;letter-spacing:.08em;font-weight:700}
.data-table tbody tr:nth-child(even){background:rgba(231,216,190,.42)}

/* ---------- 面包屑 ---------- */
.breadcrumb{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:var(--mist)}
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.breadcrumb li{display:flex;align-items:center;gap:6px}
.breadcrumb li + li::before{content:"/";color:var(--mist)}
.breadcrumb a{color:var(--teal);border-bottom:1px solid var(--line-sand)}
.breadcrumb a:hover{color:var(--coral)}
.breadcrumb [aria-current="page"]{color:var(--ink);font-weight:700}

/* ---------- 目录 ---------- */
.toc{position:sticky;top:calc(var(--topbar-h) + 18px);font-size:14px}
.toc-title{font-family:var(--font-mono);font-size:12px;font-weight:700;letter-spacing:.18em;color:var(--wine);margin-bottom:10px}
.toc ol{display:grid;gap:6px;border-left:2px solid var(--line-sand);padding-left:12px}
.toc a{display:block;padding:3px 0;color:var(--teal)}
.toc a:hover{color:var(--coral)}
@media (max-width:860px){
  .toc{position:static;top:auto}
}

/* ---------- 图片容器（页面阶段使用） ---------- */
.media{
  position:relative;overflow:hidden;
  border-radius:var(--radius);
  border:1px solid var(--line-sand);
  background:linear-gradient(135deg,var(--teal),var(--deep));
}
.media img{width:100%;height:100%;object-fit:cover}
.media--wide{aspect-ratio:16/9}
.media--tall{aspect-ratio:3/4}
.media--square{aspect-ratio:1/1}
.media--slant{
  border-radius:0;
  clip-path:polygon(0 0,100% 3%,100% 92%,0 100%);
}
.media-ph{
  display:grid;place-items:center;
  width:100%;height:100%;min-height:130px;
  padding:18px;text-align:center;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.18em;
  color:rgba(247,241,228,.72);
  background:repeating-linear-gradient(135deg,rgba(247,241,228,.07) 0 10px,transparent 10px 20px);
}
.media-caption{
  margin-top:8px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:var(--mist);
}

/* ---------- 进入动效 ---------- */
@media (prefers-reduced-motion:no-preference){
  .has-js [data-reveal]{
    opacity:0;transform:translateY(14px);
    transition:opacity .5s ease,transform .5s ease;
  }
  .has-js [data-reveal].is-visible{opacity:1;transform:none}
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .has-js [data-reveal]{opacity:1 !important;transform:none !important}
  .site-header[data-open] .rail-nav{animation:none}
  .toast{transform:translate(-50%,0)}
}