/* 三个国家版本共用的样式。
   版式：单栏 1040px，首屏左文右"申报对照表"样张，窄屏上下叠。
   字体只用系统字（不连 Google Fonts：国内能打开，德国也不涉及向第三方传 IP）；数字一律等宽对齐。 */
:root{
  --paper:#f4f6f5; --surface:#ffffff; --ink:#152029; --muted:#56616b; --line:#d6dde0;
  --accent:#0e6658; --accent-soft:#e1efec; --stamp:#b3372c; --warn-soft:#f7ebe4;
  --font-body:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --font-num:"SF Mono",ui-monospace,Menlo,Consolas,"Roboto Mono",monospace;
  color-scheme:light;
}
:lang(zh){--font-body:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",system-ui,sans-serif}
:lang(ja){--font-body:"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic UI","Yu Gothic","Meiryo","Noto Sans JP",system-ui,sans-serif}
@media (prefers-color-scheme: dark){
  :root{
    --paper:#10161a; --surface:#172027; --ink:#e6ecee; --muted:#9aa7ae; --line:#2a363e;
    --accent:#5cc2ae; --accent-soft:#183731; --stamp:#e2766b; --warn-soft:#33241f; color-scheme:dark;
  }
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-body);font-size:16px;line-height:1.75;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));
  padding-top:env(safe-area-inset-top,0px);padding-bottom:max(40px,env(safe-area-inset-bottom,0px));
  overflow-wrap:break-word}
:lang(de) body,body:lang(de){hyphens:auto;-webkit-hyphens:auto;hyphenate-limit-chars:10 4 4}
:lang(ja) body,body:lang(ja){line-break:strict;word-break:normal}
.wrap{max-width:1040px;margin:0 auto}
a{color:var(--accent);text-underline-offset:3px}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
p{margin:0 0 12px;max-width:62ch}
:lang(ja) p{max-width:40em}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums}

/* 顶栏 */
.top{display:flex;align-items:center;justify-content:space-between;gap:10px 14px;padding-block:16px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;color:var(--ink);text-decoration:none;min-width:0}
.brand i{flex:none;display:grid;place-items:center;width:30px;height:30px;border-radius:6px;background:var(--accent);color:var(--surface);font-style:normal;font-size:14px;font-weight:700}
.top .right{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.top .tag{font-size:13px;color:var(--muted)}
.lang{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--muted)}
.lang select{font:inherit;font-size:14px;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:4px 8px}
.top .go{font-size:14px;font-weight:600;text-decoration:none;border:1px solid var(--accent);padding:5px 12px;border-radius:6px;white-space:nowrap}

/* 首屏 */
.hero{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:36px;align-items:start;padding-block:48px 28px}
.eyebrow{font-size:13px;letter-spacing:.01em;color:var(--accent);font-weight:600;margin:0 0 10px;text-wrap:balance}
:lang(zh) .eyebrow,:lang(ja) .eyebrow{letter-spacing:.06em}
h1{font-size:clamp(28px,4.2vw,42px);line-height:1.25;margin:0 0 16px;font-weight:800;letter-spacing:-.01em;text-wrap:balance}
.lead{font-size:18px;max-width:34em}
.cta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin:22px 0 10px}
.btn{display:inline-block;font:inherit;font-size:16px;font-weight:700;background:var(--accent);color:var(--surface);border:0;border-radius:8px;padding:11px 22px;text-decoration:none;cursor:pointer}
.btn:hover{filter:brightness(1.07)}
.btn[disabled]{opacity:.6;cursor:default}
.small{font-size:13.5px;color:var(--muted)}

/* 样张 */
.sheet{position:relative;margin:0;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:18px 18px 14px;min-width:0}
.sheet h2{font-size:15px;margin:0 0 2px;padding-right:5.5em}
.sheet .sub{font-size:12.5px;color:var(--muted);margin:0 0 12px;max-width:none}
.stamp{position:absolute;top:14px;right:14px;border:2px solid var(--stamp);color:var(--stamp);border-radius:6px;padding:0 8px;font-size:13px;font-weight:700;letter-spacing:.12em;transform:rotate(-6deg)}
.tblw{overflow-x:auto}
.sheet table{width:100%;border-collapse:collapse;font-size:13.5px;min-width:400px}
.sheet th,.sheet td{padding:8px 6px;border-bottom:1px solid var(--line);text-align:right;white-space:nowrap;vertical-align:top}
.sheet th{font-weight:500;color:var(--muted);font-size:12px}
.sheet th:first-child,.sheet td:first-child{text-align:left;white-space:normal;min-width:7.5em;padding-left:0}
.sheet td{font-family:var(--font-num);font-variant-numeric:tabular-nums}
.sheet td:first-child,.sheet td.txt{font-family:var(--font-body)}
.sheet td small{display:block;font-family:var(--font-num);font-size:12px;color:var(--muted)}
.sheet tr.sum td{border-bottom:0;font-weight:700}
.sheet tr.sum td:last-child{color:var(--accent)}
.sheet dl{margin:12px 0 0;display:grid;gap:4px;font-size:13px}
.sheet dl div{display:flex;justify-content:space-between;gap:12px;border-bottom:1px dashed var(--line);padding:3px 0}
.sheet dt{color:var(--muted)}
.sheet dd{margin:0;font-family:var(--font-num);font-variant-numeric:tabular-nums;white-space:nowrap}
.sheet dl div.total dd{color:var(--accent);font-weight:700}
.sheet .foot{font-size:12px;color:var(--muted);margin:10px 0 0;max-width:none}

/* 区块 */
section{padding-block:36px;border-top:1px solid var(--line)}
h2.sec{font-size:24px;line-height:1.35;margin:0 0 16px;text-wrap:balance}
.facts{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.facts li{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:14px 16px;min-width:0}
.facts b{display:block;font-size:16px;margin-bottom:4px}
.facts span{font-size:14.5px;color:var(--muted)}
.facts a{font-size:12.5px}
.hard{list-style:none;margin:0;padding:0;display:grid;max-width:760px}
.hard li{display:grid;grid-template-columns:9.5em minmax(0,1fr);gap:14px;padding:12px 0;border-bottom:1px dashed var(--line)}
.hard li:last-child{border-bottom:0}
.hard b{font-size:15px}
.hard span{font-size:15px;color:var(--muted)}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.steps li{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:14px 16px;min-width:0}
.steps .n{display:block;font-size:12.5px;color:var(--accent);font-weight:700;margin-bottom:2px}
.steps b{display:block;margin-bottom:4px}
.steps span{font-size:14.5px;color:var(--muted)}
.price{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 14px;margin:0 0 8px}
.price .big{font-family:var(--font-num);font-size:34px;font-weight:700}
.price .per{color:var(--muted)}

/* 表单 */
form.wl{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:20px;display:grid;gap:18px;max-width:760px}
fieldset{border:0;margin:0;padding:0;min-width:0}
legend,.lab{font-weight:700;font-size:15px;margin-bottom:8px;padding:0}
.opt{font-weight:400;color:var(--muted);font-size:13px;margin-left:6px}
input[type=email],textarea{width:100%;font:inherit;font-size:16px;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:10px 12px}
textarea{min-height:76px;resize:vertical}
select.pick{width:100%;max-width:360px;font:inherit;font-size:16px;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:9px 10px;margin-bottom:6px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips label{position:relative;cursor:pointer}
.chips input{position:absolute;opacity:0;inset:0;margin:0;cursor:pointer}
.chips span{display:inline-block;border:1px solid var(--line);background:var(--paper);border-radius:999px;padding:5px 14px;font-size:14.5px}
.chips input:checked + span{background:var(--accent-soft);border-color:var(--accent);color:var(--accent);font-weight:600}
.chips input:focus-visible + span{outline:2px solid var(--accent);outline-offset:2px}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--muted)}
.consent input{margin-top:5px;flex:none;width:18px;height:18px;accent-color:var(--accent)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.msg{margin:0;font-size:15px;max-width:none}
.msg.ok{color:var(--accent);font-weight:600}
.msg.err{color:var(--stamp)}

/* 问答 */
.faq{max-width:760px}
.faq details{border-bottom:1px solid var(--line);padding:12px 0}
.faq summary{cursor:pointer;font-weight:700;font-size:16px}
.faq details p{margin:8px 0 0;color:var(--muted);font-size:15px}

/* 页脚：运营者、隐私、依据 */
footer{border-top:1px solid var(--line);padding-block:26px 10px;font-size:13.5px;color:var(--muted)}
footer p{max-width:76ch}
footer h3{font-size:14.5px;color:var(--ink);margin:18px 0 6px}
footer address{font-style:normal;line-height:1.7}
.del{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:10px 0}
.del input{max-width:260px;width:100%;font-size:14px;padding:6px 10px;border-radius:6px}
.del button{font:inherit;font-size:14px;background:none;border:1px solid var(--line);color:var(--ink);border-radius:6px;padding:5px 12px;cursor:pointer}
.src{font-size:12.5px}
.src li{margin-bottom:2px}

@media (max-width:860px){
  .hero{grid-template-columns:1fr;gap:28px;padding-top:32px}
  .steps{grid-template-columns:1fr}
}
@media (max-width:600px){
  .facts{grid-template-columns:1fr}
  .hard li{grid-template-columns:1fr;gap:2px}
  .top .tag{display:none}
  .lead{font-size:17px}
  .sheet{padding:16px 14px 12px}
  .sheet table{min-width:0;font-size:12.5px}
  .sheet .hide-sm{display:none}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}