/* 宁夏德瑞祥典当 官网样式 v4 · 2026-08 · 「时间有分量，界面要轻」
   v4 依据：排版审查-Claude（像素实测改法）+ 正文丰满化调研 + 综合检查-GPT + 孟拍板（去绿/深炭/黑色与图片对齐）
   要点：字号补 24-38 档 / 留白对称包裹 / 区块头延伸线 / 密度两级化 / 联系区重构 */

:root{
  --forest-950:#070A09;  /* 深炭：与 hero 图暗部实测值完全一致（孟 2026-08-27 令顶导航与图片黑色对齐） */
  --forest-800:#1A1D1B;
  --ivory:#F5F1E8;
  --paper:#FBF9F4;
  --note-bg:#EFE9DC;
  --brass:#9C7A4C;        /* 装饰线 */
  --brass-text:#7A5C33;   /* 小字文字（对米白 AA） */
  --brass-soft:#C5AD86;
  --ink:#1C2421;
  --muted:#66716C;
  --line:#D9D1C3;
  --line-dark:rgba(245,241,232,.18);
  --serif:ui-serif,"Songti SC","STSong","SimSun",serif;
  --num:ui-serif,Georgia,serif;
  --sans:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --shell:1240px;
  --prose:680px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--ivory);color:var(--ink);
  font-family:var(--sans);
  font-size:16px;line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:#2B2F2C}
strong{font-weight:600}
.shell{max-width:var(--shell);margin:0 auto;padding:0 20px}
@media(min-width:768px){.shell{padding:0 32px}}
@media(min-width:1100px){.shell{padding:0 clamp(40px,6vw,96px)}}

/* ── 滚动渐显（无 JS 时内容默认可见）── */
.js .reveal{opacity:0;transform:translateY(12px);transition:opacity .7s ease,transform .7s ease}
.js .reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .js .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ── 顶部导航 ── */
.topbar{background:var(--forest-950);color:#fff;position:sticky;top:0;z-index:90}
.topbar .shell{display:flex;align-items:center;justify-content:space-between;min-height:60px;flex-wrap:wrap}
.brand{display:flex;flex-direction:column;justify-content:center;line-height:1.2;text-decoration:none;color:#fff;
  padding:10px 0;min-height:44px}
.brand b{font-family:var(--serif);font-weight:400;font-size:18px;letter-spacing:.12em}
.brand small{font-size:9.5px;opacity:.55;letter-spacing:.28em;margin-top:3px}
.menu-btn{display:none;appearance:none;background:none;border:0;color:var(--ivory);font-size:15px;
  padding:10px 0 10px 16px;min-height:44px;cursor:pointer;letter-spacing:.1em;font-family:var(--sans)}
.js .menu-btn{display:block}
.menu-btn:focus-visible{outline:2px solid var(--brass-soft);outline-offset:2px}
/* 无 JS 时导航默认可见；有 JS 时由菜单按钮控制 */
nav{display:block;width:100%;padding:0 0 12px}
.js nav{display:none;width:auto;padding:0}
.js nav.open{display:block;position:absolute;left:0;right:0;top:60px;background:var(--forest-950);
  border-top:1px solid var(--line-dark);padding:8px 20px 20px}
nav a{display:block;color:var(--ivory);text-decoration:none;font-size:16px;
  padding:13px 4px;border-bottom:1px solid var(--line-dark);opacity:.85}
nav a.on{opacity:1;color:var(--brass-soft);border-left:2px solid var(--brass-soft);padding-left:10px}
nav a:focus-visible{outline:2px solid var(--brass-soft);outline-offset:-2px}
@media(min-width:900px){
  .topbar .shell{min-height:72px}
  .menu-btn,.js .menu-btn{display:none}
  nav,nav.open,.js nav,.js nav.open{display:flex;position:static;background:none;border:0;padding:0;gap:6px;width:auto}
  nav a{border:0;padding:8px 14px;font-size:15px;position:relative}
  nav a:hover{opacity:1}
  nav a.on{color:#fff;border-left:0;padding-left:14px}
  nav a.on::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:1px;background:var(--brass-soft)}
}

/* ── Hero ── */
.hero{background:var(--forest-950);color:var(--ivory)}
.hero-media{height:46vh;min-height:300px;overflow:hidden}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-body{padding:44px 20px 52px;max-width:640px}
.hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(32px,8.4vw,42px);
  line-height:1.18;letter-spacing:.03em;margin:0 0 18px}
.hero p{font-size:16px;line-height:1.8;margin:0 0 26px;opacity:.88;max-width:600px}
.hero .cta{display:inline-block;background:var(--ivory);color:var(--forest-950);text-decoration:none;
  font-size:17px;font-weight:600;padding:14px 30px;border-radius:2px;min-height:48px}
.hero .cta:hover{background:#fff}
.hero .cta:focus-visible{outline:2px solid var(--brass-soft);outline-offset:3px}
@media(min-width:900px){
  .hero{position:relative;min-height:min(74vh,880px);max-height:880px;display:flex;align-items:center}
  .hero-media{position:absolute;inset:0;height:100%}
  .hero-media::after{content:"";position:absolute;inset:0;
    background:linear-gradient(90deg,rgba(10,12,11,.95) 0%,rgba(10,12,11,.62) 42%,rgba(10,12,11,.04) 100%)}
  .hero-body{position:relative;z-index:2;padding:96px 0;max-width:none;width:100%}
  .hero-body>.inner{max-width:var(--shell);margin:0 auto;padding:0 clamp(40px,6vw,96px)}
  .hero h1{font-size:clamp(44px,4.2vw,58px);max-width:18em}
  .hero p{font-size:17px;max-width:600px}
}
/* 纯排版 Hero（关于页） */
.hero-type{background:var(--forest-950);color:var(--ivory);padding:72px 0 80px}
.hero-type .year{font-family:var(--num);font-size:clamp(72px,18vw,150px);line-height:1;
  color:var(--brass-soft);letter-spacing:.02em;font-variant-numeric:tabular-nums}
.hero-type h1{font-family:var(--serif);font-weight:400;font-size:clamp(30px,6vw,52px);
  letter-spacing:.04em;line-height:1.2;margin:18px 0 14px}
.hero-type p{max-width:560px;opacity:.85;margin:0;font-size:16.5px}
@media(min-width:900px){.hero-type{padding:110px 0 120px}}

/* ── 区块骨架：留白对称包裹 ── */
main{background:var(--ivory)}
section{padding:56px 0 48px}
@media(min-width:900px){section{padding:76px 0 64px}}
.sec-head{margin-bottom:clamp(36px,4vw,52px)}
.eyebrow{display:block;font-size:13px;letter-spacing:.3em;color:var(--brass-text);margin-bottom:10px}
h2{font-family:var(--serif);font-weight:400;font-size:clamp(30px,5.4vw,48px);
  line-height:1.22;letter-spacing:.03em;margin:0;color:var(--ink)}
.sec-head .sub{color:var(--muted);font-size:16px;margin:20px 0 0;max-width:var(--prose)}
h3{font-size:clamp(21px,2.4vw,30px);font-weight:600;line-height:1.3;margin:0 0 10px}
.prose{max-width:var(--prose)}
.prose p{margin:0 0 18px;font-size:17px;line-height:1.78}
/* 区块头延伸线：右侧空白变有方向的留白 */
@media(min-width:900px){
  .sec-head h2{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:28px}
  .sec-head h2::after{content:"";height:1px;min-width:64px;background:var(--line)}
}

/* ── 5/7 分栏：贯通顶线 + 左栏竖渐隐线 ── */
.split{display:grid;gap:28px}
@media(min-width:900px){
  .split{grid-template-columns:4.6fr 7.4fr;gap:72px;align-items:start;
    border-top:1px solid var(--line);padding-top:40px}
  .split .factlist{border-top:0;margin-top:0}
  .split .sec-head{position:relative;margin-bottom:0}
  .split .sec-head::after{content:"";position:absolute;left:2px;top:calc(100% + 32px);
    width:1px;height:clamp(96px,14vw,168px);
    background:linear-gradient(var(--line),transparent)}
  .split .sec-head h2{font-size:clamp(28px,3.2vw,38px);display:block}
  .split .sec-head h2::after{display:none}
}

/* ── 信任事实账页：两级化 ── */
.ledger{border-top:1px solid var(--line);margin-top:0}
.ledger span{display:block;padding:20px 2px;border-bottom:1px solid var(--line)}
.ledger b{font-size:19px;font-weight:600;color:var(--ink);display:block}
.ledger i{font-style:normal;font-size:14.5px;color:var(--muted);display:block;margin-top:4px}
.ledger i:first-child{margin:0 0 6px}
.ledger span:first-child b{
  font-family:var(--num);font-weight:400;font-size:38px;line-height:1;
  letter-spacing:.01em;font-variant-numeric:tabular-nums}
@media(min-width:560px){
  .ledger{display:grid;grid-template-columns:repeat(2,1fr)}
  .ledger span{padding:24px 32px 26px 0;border-right:1px solid var(--line)}
  .ledger span:nth-child(2n){border-right:0}
}
@media(min-width:900px){
  .ledger{grid-template-columns:repeat(3,1fr)}
  .ledger span{padding:26px 40px 30px 0;border-right:1px solid var(--line)}
  .ledger span:nth-child(2n){border-right:1px solid var(--line)}
  .ledger span:nth-child(3n){border-right:0}
}

/* ── 业务大图入口 ── */
.gateway{display:grid;gap:36px;margin-top:44px}
.gateway a{display:flex;flex-direction:column;text-decoration:none;color:var(--ink)}
.gateway .pic{aspect-ratio:4/3;overflow:hidden;background:var(--forest-950)}
.gateway img{width:100%;height:100%;object-fit:cover;transition:transform .8s ease}
.gateway a:hover img{transform:scale(1.02)}
.gateway h3{font-family:var(--serif);font-weight:400;font-size:clamp(22px,1.9vw,27px);letter-spacing:.02em;margin:22px 0 10px}
.gateway p{font-size:15px;color:var(--muted);line-height:1.75;margin:0 0 12px;flex:1}
.gateway .go{font-size:14.5px;color:var(--brass-text);letter-spacing:.06em;
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line)}
.gateway a:hover .go{text-decoration:underline;text-underline-offset:5px}
.gateway a:focus-visible{outline:2px solid var(--brass);outline-offset:4px}
@media(min-width:900px){
  .gateway{grid-template-columns:repeat(3,1fr);gap:32px}
  .gateway a:nth-child(2){margin-top:56px}
  .gateway a:nth-child(3) .pic{aspect-ratio:3/4}
}
@media(prefers-reduced-motion:reduce){.gateway img{transition:none}.gateway a:hover img{transform:none}}

/* ── 事实行清单：序号对齐轴 ── */
.factlist{list-style:none;margin:34px 0 0;padding:0;border-top:1px solid var(--line);
  counter-reset:f;max-width:860px}
.factlist li{counter-increment:f;position:relative;
  padding:24px 2px 24px 48px;border-bottom:1px solid var(--line);margin:0;font-size:17px;line-height:1.8}
.factlist li::before{content:"0" counter(f);position:absolute;left:2px;top:29px;
  font-family:var(--num);font-size:14px;color:var(--brass-text);opacity:.72;
  font-variant-numeric:tabular-nums}
.factlist strong{color:var(--ink);font-weight:600}

/* ── 流程：大编号 + 贯通网格 ── */
.steps{list-style:none;counter-reset:s;margin:40px 0 0;padding:0;display:grid;gap:34px;
  border-top:1px solid var(--line)}
.steps li{counter-increment:s;padding-top:30px}
.steps li::before{content:"0" counter(s);
  font-family:var(--num);font-size:clamp(30px,3.4vw,44px);letter-spacing:.04em;
  color:var(--line);display:block;margin-bottom:16px;font-variant-numeric:tabular-nums;line-height:1}
.steps b{display:block;font-size:19px;margin-bottom:8px}
.steps small{color:var(--muted);font-size:15px;line-height:1.75;display:block}
@media(min-width:900px){
  .steps{gap:0;grid-template-columns:repeat(var(--step-cols,3),1fr)}
  .steps li{padding-right:36px}
  .steps li + li{border-left:1px solid var(--line);padding-left:36px}
}

/* ── 边注：提级可见 ── */
.note{background:var(--note-bg);border-left:2px solid var(--brass);
  padding:24px 28px;font-size:16px;line-height:1.8;color:#3d4642;margin:40px 0 0;max-width:760px}
.note strong{color:var(--ink);font-weight:600}

/* ── 引语区 ── */
.pull{margin:76px 0 0;max-width:860px}
.pull .lead{font-family:var(--serif);font-weight:400;font-size:clamp(26px,5vw,40px);
  letter-spacing:.03em;line-height:1.35;display:block;margin-bottom:30px}
.pull p{font-size:17px;color:#3d4642;max-width:var(--prose)}
.pull p:last-child strong{font-size:20px;line-height:1.6;color:var(--ink)}

/* ── FAQ：编辑式手风琴 ── */
.faq{margin-top:44px;border-top:1px solid var(--line);max-width:860px}
.faq details{border-bottom:1px solid var(--line)}
.faq details:nth-child(3n){border-bottom-color:rgba(156,122,76,.45)}
.faq summary{cursor:pointer;list-style:none;
  display:grid;grid-template-columns:1fr 28px;gap:28px;align-items:start;
  font-size:18px;font-weight:600;line-height:1.45;padding:24px 2px 24px 0}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"＋";justify-self:end;color:var(--brass);font-size:19px;font-weight:400;line-height:1.5}
.faq details[open] summary::after{content:"－"}
.faq details[open]{background:var(--paper)}
.faq details[open] summary{padding-left:22px}
.faq details[open] .a{padding-left:22px}
.faq summary:focus-visible{outline:2px solid var(--brass);outline-offset:-2px}
.faq .a{padding:0 2px 30px;max-width:700px}
.faq .a p{margin:0 0 12px;font-size:16.5px;line-height:1.8;color:#3d4642}
@media(min-width:900px){.faq summary{font-size:20px}}

/* ── 图文分栏（关于页）── */
.media-split{display:grid;gap:32px;margin-top:44px}
.media-split .pic{aspect-ratio:1/1;overflow:hidden;background:var(--forest-950)}
.media-split img{width:100%;height:100%;object-fit:cover}
@media(min-width:900px){
  .media-split{grid-template-columns:6.5fr 5.5fr;gap:64px;align-items:start}
  .media-split .pic{aspect-ratio:4/5;height:auto;margin-top:6px}
}

/* ── 资质 / 门店事实清单 ── */
.facts{margin-top:38px;max-width:860px}
.facts table{border-collapse:collapse;width:100%}
.facts th,.facts td{text-align:left;font-weight:400;padding:20px 2px 22px;border-bottom:1px solid var(--line);vertical-align:top}
.facts thead th{font-size:13px;letter-spacing:.14em;color:var(--brass-text);border-bottom:1px solid var(--brass);padding-bottom:10px}
.facts td:first-child,.facts th:first-child{width:auto;min-width:132px;max-width:190px;color:var(--muted);font-size:14.5px;padding-right:32px}
.facts td:last-child{font-size:16.5px}
.facts a{display:inline-block;padding:12px 0;margin:-12px 0}
@media(max-width:699px){
  .facts thead{display:none}
  .facts tr{display:block;padding:14px 0;border-bottom:1px solid var(--line)}
  .facts td,.facts th{display:block;border:0;padding:2px 0;width:auto}
  .facts td:first-child{width:auto;max-width:none;font-size:13px;letter-spacing:.14em;color:var(--brass-text)}
}

/* ── 联系区 ── */
.contact{margin:80px 0 88px;display:grid}
.contact .call{background:var(--forest-950);color:var(--ivory);padding:40px 28px}
.contact .call h2{color:var(--ivory);font-family:var(--serif);font-weight:400;
  font-size:clamp(24px,2.2vw,30px);letter-spacing:.04em;line-height:1.3;margin:0;display:block}
.contact .call h2::before{content:"";display:block;width:32px;height:1px;
  background:var(--brass-soft);margin-bottom:20px}
.contact .call h2::after{display:none}
.contact .call,.contact .info{min-width:0}
.contact .call p{opacity:.8;font-size:15px;max-width:460px;margin:14px 0 0}
/* 门店地图：低饱和暗化（不反色，保文字可读），hover 恢复 */
.contact .call .map{margin-top:22px;width:100%;height:auto;border:1px solid rgba(197,173,134,.35);border-radius:2px;
  filter:saturate(.3) brightness(.8) contrast(1.05);transition:filter .3s ease}
.contact .call .map:hover,.contact .call .map:active{filter:none}
.contact .info{background:var(--paper);padding:36px 28px;display:grid;align-content:center}
.contact .info table{border-collapse:collapse;width:100%}
.contact .info td{padding:12px 2px;border-bottom:1px solid var(--line);font-size:15.5px;vertical-align:top}
.contact .info td:first-child{width:96px;color:var(--muted);font-size:13.5px;letter-spacing:.1em}
.contact .info tr:last-child td{border-bottom:0}
.contact .info a{display:inline-block;padding:10px 0;margin:-10px 0}
.contact .info a[href^="tel:"]{font-family:var(--num);font-size:26px;line-height:1.25;
  letter-spacing:.01em;font-variant-numeric:tabular-nums}
.contact a{color:inherit}
@media(min-width:900px){
  .contact{grid-template-columns:5fr 7fr;margin-top:120px}
  .contact .call{padding:56px}
  .contact .info{padding:56px}
}
/* 内页紧凑变体：深色横幅 + 信息区上下结构，消除黑块拉伸 */
@media(min-width:900px){
  .contact.compact{grid-template-columns:1fr}
  .contact.compact .call{padding:40px 56px}
  .contact.compact .call h2::before{margin-bottom:14px}
  .contact.compact .info{padding:44px 56px}
}

/* ── 页脚 ── */
footer{background:var(--forest-950);color:rgba(245,241,232,.78);padding:48px 0 52px;font-size:14px;line-height:1.9;
  border-top:1px solid var(--line-dark)}
footer .brandline{font-family:var(--serif);font-size:17px;letter-spacing:.06em;
  color:rgba(245,241,232,.92);margin-bottom:8px}
footer .beian{opacity:.72;font-size:13px;margin-top:6px}
footer .beian:first-of-type{margin-top:20px;padding-top:18px;border-top:1px solid var(--line-dark)}
footer a{color:rgba(245,241,232,.78)}
@media(min-width:900px){
  footer .shell{display:grid;grid-template-columns:auto minmax(0,1fr);gap:56px;align-items:start}
  footer .fright{text-align:right}
}

/* ── 占位符 ── */
.todo{background:#f3e3df;color:#8c2f26;padding:1px 8px;border-radius:2px;font-weight:600;font-size:.9em}

@media print{
  .topbar{position:static}
  .menu-btn{display:none}
  nav,nav.open{display:flex;position:static;background:none;padding:0}
  body{background:#fff}
  .js .reveal{opacity:1;transform:none}
  .hero-media{display:none}
}