/* ============ ALunTan — "a" + 论坛 ============ */
:root{
  --ink:#1B2A41; --ink2:#4A5A70; --ink3:#84909F;
  --paper:#F9F8F5; --surface:#F1EFEA; --surface2:#E6E3DC;
  --rule:#DEDAD2; --rule2:#C8C3B8;
  --navy:#2A4D7B; --navy-2:#1E3A60;
  --jade:#2F6B5E; --jade-2:#245549;
  --seal:#A63D40;
  --r:3px; --rail:3px;
  --f-disp:"Spectral","Noto Serif SC",Georgia,"Times New Roman",serif;
  --f-body:"Spectral","Noto Serif SC",Georgia,serif;
  --f-ui:"Instrument Sans","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --ink:#E7EAF0; --ink2:#A7B2C2; --ink3:#76828F;
    --paper:#131A26; --surface:#1B2434; --surface2:#25303F;
    --rule:#2A3547; --rule2:#3C4A5E;
    --navy:#89ABDD; --navy-2:#A6C1EC;
    --jade:#5FB39C; --jade-2:#7CC7B2;
    --seal:#D9797C;
  }
}
:root[data-theme="dark"]{
  --ink:#E7EAF0; --ink2:#A7B2C2; --ink3:#76828F;
  --paper:#131A26; --surface:#1B2434; --surface2:#25303F;
  --rule:#2A3547; --rule2:#3C4A5E;
  --navy:#89ABDD; --navy-2:#A6C1EC;
  --jade:#5FB39C; --jade-2:#7CC7B2;
  --seal:#D9797C;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--f-body);
  font-size:18px;line-height:1.72;-webkit-font-smoothing:antialiased;overflow-x:hidden;
  font-variant-numeric:oldstyle-nums}
img{max-width:100%;height:auto}
a{color:var(--navy-2);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:var(--jade-2)}
:where(a,button,select,input,summary,[tabindex]):focus-visible{
  outline:2px solid var(--jade);outline-offset:3px;border-radius:2px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;z-index:99;background:var(--ink);color:var(--paper);padding:10px 16px}

.wrap{width:100%;max-width:1040px;margin:0 auto;padding:0 24px}
.col{max-width:700px}

/* ---------- 顶栏 ---------- */
.mast{border-bottom:1px solid var(--rule2);background:var(--paper);position:sticky;top:0;z-index:40}
.mast-in{display:flex;align-items:center;gap:16px;padding:18px 24px;max-width:1040px;margin:0 auto;flex-wrap:wrap}
.brand{display:inline-flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);flex:none}
.badge{width:36px;height:36px;flex:none;display:grid;place-items:center;background:var(--navy);
  color:#fff;font-family:var(--f-disp);font-weight:700;font-size:21px;line-height:1;
  border-radius:50% 50% 50% 3px;transition:background .2s ease}
.brand:hover .badge{background:var(--jade)}
.wordmark{font-family:var(--f-disp);font-weight:700;font-size:23px;letter-spacing:-.015em}
.wordmark em{font-style:normal;color:var(--ink3);font-weight:400;font-size:19px}
.mast nav{display:flex;gap:22px;margin-left:auto;font-family:var(--f-ui);font-size:14px;
  font-weight:500;letter-spacing:.01em}
.mast nav a{text-decoration:none;color:var(--ink2)}
.mast nav a:hover{color:var(--jade-2)}
.langsel{font-family:var(--f-ui);font-size:13.5px;background:var(--paper);color:var(--ink);
  border:1px solid var(--rule2);border-radius:var(--r);padding:6px 9px;min-height:36px}

/* ---------- 城市条 ---------- */
.citybar{border-bottom:1px solid var(--rule);background:var(--surface);position:sticky;top:73px;z-index:35}
.citybar-in{display:flex;gap:6px;overflow-x:auto;padding:9px 24px;max-width:1040px;margin:0 auto;
  -webkit-overflow-scrolling:touch}
.citybar a{flex:none;font-family:var(--f-ui);font-size:13.5px;text-decoration:none;color:var(--ink2);
  padding:7px 14px;min-height:36px;display:inline-flex;align-items:center;white-space:nowrap;
  border-bottom:2px solid transparent;transition:.15s}
.citybar a:hover{color:var(--jade-2)}
.citybar a[aria-current="page"]{color:var(--navy-2);border-bottom-color:var(--navy);font-weight:600}

/* ---------- 标题 ---------- */
h1{font-family:var(--f-disp);font-weight:700;font-size:clamp(32px,5vw,50px);line-height:1.14;
  letter-spacing:-.02em;margin:0 0 16px;text-wrap:balance;color:var(--ink)}
h2{font-family:var(--f-disp);font-weight:600;font-size:clamp(22px,2.6vw,28px);line-height:1.28;
  letter-spacing:-.012em;margin:48px 0 14px;text-wrap:balance}
h3{font-family:var(--f-disp);font-weight:600;font-size:19px;margin:0 0 6px}
p{margin:0 0 18px;max-width:68ch}
.lede{font-size:20px;color:var(--ink2);max-width:60ch;line-height:1.6}
.eyebrow{font-family:var(--f-ui);font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--jade);font-weight:600;margin:0 0 14px;display:flex;align-items:center;gap:12px}
.eyebrow::after{content:"";height:1px;flex:1;background:var(--rule2)}

/* ---------- 首页 ---------- */
.hero{padding:70px 0 40px;border-bottom:1px solid var(--rule)}
.hero h1 span{color:var(--navy);font-style:italic}
.stats{display:flex;flex-wrap:wrap;gap:26px;margin-top:30px;padding-top:22px;border-top:1px solid var(--rule)}
.stat{font-family:var(--f-ui);font-size:13px;color:var(--ink3);letter-spacing:.02em}
.stat b{display:block;font-family:var(--f-disp);font-size:28px;font-weight:700;color:var(--ink);
  line-height:1.1;letter-spacing:-.02em;font-variant-numeric:lining-nums}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:1px;
  background:var(--rule);border:1px solid var(--rule)}
.card{display:flex;flex-direction:column;gap:7px;padding:24px 22px;background:var(--paper);
  text-decoration:none;color:var(--ink);transition:background .18s ease}
.card:hover{background:var(--surface)}
.card strong{font-family:var(--f-disp);font-weight:600;font-size:18px}
.card:hover strong{color:var(--navy-2)}
.card span{color:var(--ink2);font-size:14.5px;line-height:1.55;font-family:var(--f-ui)}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{display:inline-flex;align-items:center;min-height:42px;padding:8px 20px;
  border:1px solid var(--rule2);text-decoration:none;color:var(--ink);font-family:var(--f-ui);
  font-weight:500;font-size:14.5px;background:var(--paper);transition:.16s}
.chip:hover{border-color:var(--navy);color:var(--navy-2);background:var(--surface)}

/* ---------- 文章 ---------- */
.crumbs{font-family:var(--f-ui);font-size:12.5px;color:var(--ink3);padding:26px 0 0;
  display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.crumbs a{color:var(--ink3);text-decoration:none}
.crumbs a:hover{color:var(--jade-2)}
.byline{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:0 0 34px;padding:16px 0;
  border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);font-family:var(--f-ui)}
.byline .who{font-size:14.5px;font-weight:500}
.byline .cred{font-size:12.5px;color:var(--ink2)}
.byline .ver{font-family:var(--f-mono);font-size:11.5px;color:var(--jade);margin-left:auto}
.body{font-size:18px}
.body h2{position:relative;padding-left:0}
.body h2::before{content:"";display:block;width:34px;height:2px;background:var(--jade);margin-bottom:14px}
.body ul{padding-left:22px;margin:0 0 18px}
.body li{margin:.4em 0;max-width:64ch}
.body li::marker{color:var(--navy)}
.body strong{font-weight:600;color:var(--ink)}

/* ---------- 网点表 ---------- */
.places{margin:28px 0;border:1px solid var(--rule2);background:var(--paper)}
.places-bar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;padding:14px 18px;
  background:var(--surface);border-bottom:1px solid var(--rule2);font-family:var(--f-ui)}
.places-bar .ttl{font-family:var(--f-disp);font-weight:600;font-size:16px}
.places-bar .cnt{font-size:12.5px;color:var(--ink3)}
.places-filter{margin-left:auto;font-family:var(--f-ui);font-size:14px;padding:8px 12px;min-height:40px;
  min-width:170px;border:1px solid var(--rule2);border-radius:var(--r);background:var(--paper);color:var(--ink)}
.places-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.places table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:540px;font-family:var(--f-ui)}
.places th{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink3);
  font-weight:600;text-align:left;padding:11px 18px;border-bottom:1px solid var(--rule2);white-space:nowrap}
.places td{padding:15px 18px;border-bottom:1px solid var(--rule);vertical-align:top;line-height:1.5}
.places tbody tr:last-child td{border-bottom:0}
.places tbody tr:hover{background:var(--surface)}
.places .nm{font-family:var(--f-disp);font-weight:600;font-size:15.5px;display:block;margin-bottom:3px}
.places .dist{font-size:11px;color:var(--jade);letter-spacing:.08em;text-transform:uppercase;font-weight:600}
.places .hrs{font-family:var(--f-mono);font-size:12.5px;white-space:nowrap}
.places .addr{display:flex;gap:10px;align-items:flex-start}
.copy{flex:none;font-family:var(--f-ui);font-size:11.5px;padding:4px 10px;min-height:30px;cursor:pointer;
  background:var(--paper);border:1px solid var(--rule2);border-radius:var(--r);color:var(--ink3)}
.copy:hover{border-color:var(--jade);color:var(--jade-2)}
.copy[data-done="1"]{color:var(--jade);border-color:var(--jade)}
.srcline{margin:0;padding:12px 18px;background:var(--surface);border-top:1px solid var(--rule2);
  font-family:var(--f-ui);font-size:12px;color:var(--ink3)}
.noresult{padding:20px 18px;color:var(--ink3);font-style:italic}

/* ---------- 提示 ---------- */
.disclaimer{margin:34px 0 0;padding:18px 22px;background:var(--surface);
  border-left:var(--rail) solid var(--seal);font-family:var(--f-ui);
  font-size:14.5px;color:var(--ink2);line-height:1.62}
.muted{color:var(--ink3);font-size:14px;font-family:var(--f-ui)}
.credential{display:inline-block;font-family:var(--f-ui);font-size:13px;color:var(--jade-2);
  border-left:2px solid var(--jade);padding:2px 0 2px 12px;margin:0 0 18px;font-weight:500}

/* ---------- 列表 ---------- */
.list{display:flex;flex-direction:column}
.list article{padding:24px 0;border-bottom:1px solid var(--rule)}
.list h3 a{text-decoration:none;color:var(--ink)}
.list h3 a:hover{color:var(--navy-2)}
.list p{color:var(--ink2);font-size:15px;margin:6px 0 0}
.tag{display:inline-block;font-family:var(--f-ui);font-size:11px;letter-spacing:.08em;
  text-transform:uppercase;color:var(--jade);margin-top:8px;font-weight:600}

/* ---------- 页脚 ---------- */
footer.site{border-top:1px solid var(--rule2);margin-top:80px;background:var(--surface)}
footer.site .wrap{padding-top:30px;padding-bottom:40px;display:flex;gap:14px;flex-wrap:wrap;
  align-items:center;font-family:var(--f-ui);font-size:13px;color:var(--ink3)}

/* ---------- 响应式 ---------- */
@media (max-width:720px){
  body{font-size:17px}
  .mast,.citybar{position:static}
  .mast-in{padding:14px 18px;gap:12px}
  .mast nav{width:100%;margin-left:0;order:3;gap:18px}
  .wrap{padding:0 18px}
  .hero{padding:44px 0 28px}
  .stats{gap:20px}
  .stat b{font-size:24px}
  .byline .ver{margin-left:0;width:100%}
  .places-filter{margin-left:0;width:100%}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}
@media print{
  .mast,.citybar,footer.site,.copy,.places-bar{display:none}
  body{font-size:11pt;background:#fff;color:#000}
}

/* ---------- 跨设备 ---------- */
.body,.lede,.places td,.list p,.srcline,.disclaimer{overflow-wrap:anywhere;word-break:break-word}
.places .hrs,.crumbs{overflow-wrap:normal}
@media (pointer:coarse){
  .copy{min-height:44px;padding:0 14px}
  .places-filter,.langsel{min-height:44px;font-size:16px}
  .citybar a{min-height:44px}
  .chip{min-height:46px}
  .mast nav a{padding:6px 0;display:inline-block}
}
@supports(padding:max(0px)){
  .wrap,.mast-in,.citybar-in{
    padding-left:max(24px,env(safe-area-inset-left));
    padding-right:max(24px,env(safe-area-inset-right));}
}
@media (min-width:1400px){ .wrap{max-width:1100px} }
@supports not (gap:1px){ .chips>*{margin:0 6px 6px 0} }

/* ---------- 语言建议横幅 ---------- */
.langbar{display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  padding:11px 24px;background:var(--ink);color:var(--paper);
  font-family:var(--f-ui);font-size:14px}
.langbar span{flex:1;min-width:180px}
.langbar-go{color:var(--paper);text-decoration:underline;text-underline-offset:3px;
  font-weight:600;padding:6px 0}
.langbar-go:hover{color:var(--jade-2)}
.langbar-x{background:none;border:0;color:var(--paper);font-size:22px;line-height:1;
  cursor:pointer;padding:4px 8px;opacity:.7}
.langbar-x:hover{opacity:1}
@media (pointer:coarse){ .langbar-go,.langbar-x{min-height:44px;display:inline-flex;align-items:center} }

/* ---------- 首页正文与步骤 ---------- */
.prose{padding:44px 0;border-bottom:1px solid var(--rule)}
.prose h2{margin-top:0}
.steps{list-style:none;margin:0;padding:0;counter-reset:s}
.steps li{display:flex;gap:20px;padding:22px 0;border-bottom:1px solid var(--rule);align-items:flex-start}
.steps li:last-child{border-bottom:0}
.stepno{flex:none;width:34px;height:34px;display:grid;place-items:center;
  font-family:var(--f-mono);font-size:13px;font-weight:600;
  color:var(--navy-2);border:1px solid var(--rule2);border-radius:50%;
  font-variant-numeric:lining-nums}
.steps h3{margin:0 0 4px}
.steps h3 a{text-decoration:none;color:var(--ink)}
.steps h3 a:hover{color:var(--navy-2)}
.steps p{margin:0;color:var(--ink2);font-size:15px;max-width:62ch}

/* ---------- 页脚语言链接（可爬取的真实 <a>，非 select）---------- */
footer.site .wrap{flex-direction:column;align-items:flex-start;gap:18px}
.footer-langs{display:flex;flex-wrap:wrap;gap:6px 18px;width:100%;
  padding-bottom:16px;border-bottom:1px solid var(--rule2)}
.footer-langs a{color:var(--ink2);text-decoration:none;font-size:14px;padding:4px 0}
.footer-langs a:hover{color:var(--jade-2);text-decoration:underline}
.footer-langs a[aria-current="true"]{color:var(--ink);font-weight:600}
.footer-meta{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
@media (pointer:coarse){ .footer-langs a{min-height:44px;display:inline-flex;align-items:center} }


/* ================= 语言中立入口页 ================= */
.rootpage{background:var(--paper)}
.rootpage main{display:block}
.rsec-in,.rband-in,.rhero-in,.rootmast-in{max-width:1060px;margin:0 auto;padding-left:28px;padding-right:28px}

/* 顶栏 */
.rootmast{border-bottom:1px solid var(--rule)}
.rootmast-in{display:flex;align-items:center;gap:12px;padding-top:22px;padding-bottom:22px}
.rootmast .badge{width:38px;height:38px;font-size:22px}
.rootmast .wordmark{font-size:24px}

/* 主视觉 */
.rhero{border-bottom:1px solid var(--rule);overflow:hidden}
.rhero-in{display:flex;align-items:center;gap:48px;padding-top:76px;padding-bottom:76px}
.rhero-text{flex:1 1 auto;min-width:0}
.rhero h1{font-size:clamp(38px,6.4vw,68px);line-height:1.02;letter-spacing:-.03em;margin:0 0 22px}
.rhero h1 span{color:var(--navy);font-style:italic}
.rhero .lede{font-size:19px;max-width:54ch;margin:0}
.rhero-mark{flex:0 0 auto;color:var(--rule2);opacity:.85;line-height:0}
.rhero-mark svg{width:210px;height:210px;display:block}

/* 数据带 */
.rband{background:var(--ink);color:var(--paper)}
.rband-in{display:flex;flex-wrap:wrap;gap:36px 56px;padding-top:30px;padding-bottom:30px}
.rstat b{display:block;font-family:var(--f-disp);font-size:34px;font-weight:700;line-height:1;
  letter-spacing:-.025em;font-variant-numeric:lining-nums}
.rstat span{display:block;margin-top:6px;font-family:var(--f-ui);font-size:12.5px;
  letter-spacing:.06em;text-transform:uppercase;opacity:.72}

/* 通用区块 */
.rsec{padding-top:56px;padding-bottom:56px;border-bottom:1px solid var(--rule)}
.rsec-alt{background:var(--surface)}
.rsec h2{font-size:20px;margin:0 0 16px}

/* 语言卡片 */
.langgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,210px),1fr));gap:12px}
.langcard{display:flex;align-items:center;gap:10px;padding:20px 22px;background:var(--surface);
  border:1px solid var(--rule2);text-decoration:none;color:var(--ink);min-height:82px;
  transition:border-color .16s ease,background .16s ease,transform .16s ease}
.langcard:hover{border-color:var(--navy);background:var(--paper);transform:translateY(-2px)}
.langcard strong{font-family:var(--f-disp);font-weight:600;font-size:18px;display:block}
.langcard span{display:block;font-family:var(--f-ui);font-size:12px;color:var(--ink3);
  letter-spacing:.05em;text-transform:uppercase;margin-top:2px}
.langcard em{margin-left:auto;font-style:normal;color:var(--ink3);font-size:19px;transition:color .16s}
.langcard:hover em{color:var(--navy)}
.langcard>strong{flex:0 1 auto}
.langnote{margin:18px 0 0;max-width:58ch}

/* 覆盖范围 */
.rcover{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.rlist{list-style:none;margin:0;padding:0}
.rlist li{display:flex;align-items:baseline;gap:10px;padding:9px 0;border-bottom:1px solid var(--rule)}
.rlist li:last-child{border-bottom:0}
.rlist a{color:var(--ink);text-decoration:none;font-size:16px}
.rlist a:hover{color:var(--navy-2);text-decoration:underline}
.rcount{margin-left:auto;font-family:var(--f-mono);font-size:12px;color:var(--ink3);
  font-variant-numeric:lining-nums}
.rlist-2{column-count:2;column-gap:32px}
.rlist-2 li{border-bottom:0;padding:7px 0;break-inside:avoid}

/* 关于 */
.rprose{max-width:680px}
.rprose h2{margin-top:36px}
.rprose h2:first-child{margin-top:0}
.rprose p{font-size:17px}

/* 页脚 */
.rootfoot{background:var(--surface)}
.rootfoot .rsec-in{display:flex;gap:10px;flex-wrap:wrap;padding-top:28px;padding-bottom:40px;
  font-family:var(--f-ui);font-size:13px;color:var(--ink3)}

/* ---------- 响应式 ---------- */
@media (max-width:860px){
  .rhero-in{gap:32px}
  .rhero-mark svg{width:150px;height:150px}
}
@media (max-width:720px){
  .rsec-in,.rband-in,.rhero-in,.rootmast-in{padding-left:18px;padding-right:18px}
  .rhero-in{flex-direction:column;align-items:flex-start;padding-top:44px;padding-bottom:44px}
  .rhero-mark{align-self:flex-end;margin-top:-24px}
  .rhero-mark svg{width:120px;height:120px}
  .rband-in{gap:26px 40px}
  .rstat b{font-size:28px}
  .rsec{padding-top:40px;padding-bottom:40px}
  .rcover{grid-template-columns:1fr;gap:34px}
  .rlist-2{column-count:2}
}
@media (max-width:400px){ .rlist-2{column-count:1} }
@supports not (display:grid){
  .langgrid>*{display:inline-block;width:100%;margin-bottom:12px}
  .rcover-col{margin-bottom:32px}
}
@media (pointer:coarse){ .langcard{min-height:88px} .rlist a{padding:4px 0;display:inline-block} }

/* 覆盖范围列表：让 <a> 撑满整行，保证触摸目标达标 */
.rlist li{padding:0}
.rlist a{display:block;flex:1;padding:11px 0;line-height:1.4}
.rcount{padding:11px 0}
.rlist-2 li{padding:0}
.rlist-2 a{padding:9px 0}
@media (pointer:coarse){
  .rlist a{padding:14px 0;min-height:44px;display:flex;align-items:center}
  .rlist-2 a{padding:12px 0;min-height:44px}
  .rcount{display:flex;align-items:center}
}

/* 正文内有序步骤 */
.body ol.steps-inline{padding-left:22px;margin:0 0 18px}
.body ol.steps-inline li{margin:.5em 0;max-width:64ch;padding-left:4px}
.body ol.steps-inline li::marker{color:var(--navy);font-weight:600;font-family:var(--f-mono);font-size:14px}