/* ==========================================================================
   yuming.html · 域名注册与备案
   版式：左文右图 Hero + 横向五步 + 备案时间轴（左列表右实话卡）
         + 后缀对比表 + 错落三卡 + FAQ + CTA
   ========================================================================== */

/* ---------- Hero ---------- */
.ym-hero{padding:140px 0 30px}
.ym-hero-in{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.ym-hero-copy .crumb{margin-bottom:18px}
.ym-hero-copy h1{margin:14px 0 0}
.ym-hero-sub{margin:20px 0 0;color:var(--ink-2);font-size:15.5px;line-height:2;max-width:540px}
.ym-hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.ym-hero-media img{border-radius:var(--r);width:100%;height:auto;box-shadow:var(--shadow)}
.ym-hero-media figcaption{margin-top:12px;font-size:13px;color:var(--muted)}

/* ---------- 注册五步 ---------- */
.ym-flow{padding:60px 0 10px}
.reg-steps{margin-top:34px;display:grid;grid-template-columns:repeat(5,1fr);gap:16px;counter-reset:none}
.reg-steps li{
  background:var(--card);border:1px solid var(--line-2);border-radius:var(--r);padding:24px 20px;position:relative;
}
.reg-steps li:nth-child(even){transform:translateY(18px)}
.reg-steps b{display:block;font-family:var(--font-serif);font-size:26px;color:var(--brown-bg);margin-bottom:8px}
.reg-steps h3{font-size:16.5px;margin-bottom:8px}
.reg-steps p{font-size:13px;color:var(--ink-2);line-height:1.8}

/* ---------- 备案区 ---------- */
.beian{padding:60px 0 10px}
.beian-in{display:grid;grid-template-columns:1.2fr .8fr;gap:50px;align-items:start}
.beian-copy h2{margin:12px 0 16px}
.beian-copy > p{color:var(--ink-2);font-size:15px;line-height:2}
.beian-list{margin-top:26px;display:grid;gap:14px}
.beian-list li{
  display:grid;grid-template-columns:110px 1fr;gap:18px;align-items:start;
  background:var(--card);border:1px solid var(--line-2);border-radius:var(--r);padding:18px 22px;
  border-left:4px solid var(--brown);
}
.bl-time{font-size:13px;font-weight:600;color:var(--brown-deep);background:var(--brown-bg);border-radius:999px;padding:4px 12px;text-align:center}
.beian-list h3{font-size:15.5px;margin-bottom:5px}
.beian-list p{font-size:13.5px;color:var(--ink-2);line-height:1.8}
.beian-card{
  background:var(--brown-bg);border-radius:var(--r);padding:28px 26px;position:sticky;top:100px;
}
.beian-card h3{font-size:17px;margin-bottom:12px;color:var(--brown-deep)}
.beian-card p{font-size:14px;color:var(--ink-2);line-height:1.95;margin-bottom:12px}
.beian-card p:last-child{margin-bottom:0}

/* ---------- 后缀对比表 ---------- */
.suffix{padding:60px 0 10px}
.suffix-scroll{margin-top:34px;overflow-x:auto}
.suffix-tbl .sf-col{width:14%}
.suffix-note{margin-top:16px;font-size:13.5px;color:var(--muted)}

/* ---------- 注意事项三卡 ---------- */
.ym-notes{padding:60px 0 10px}
.notes-grid{margin-top:36px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:start}
.note-card{
  background:var(--card);border:1px solid var(--line-2);border-radius:var(--r);padding:28px 26px;
}
.note-card:nth-child(2){transform:translateY(20px)}
.note-no{
  display:inline-block;font-family:var(--font-serif);font-size:22px;color:var(--brown);
  border:1px solid var(--line);border-radius:50%;width:44px;height:44px;line-height:42px;text-align:center;margin-bottom:16px;
}
.note-card h3{font-size:17.5px;margin-bottom:10px}
.note-card p{font-size:14px;color:var(--ink-2);line-height:1.9}

/* ---------- FAQ ---------- */
.faq{padding:70px 0 10px}
.faq-list{display:grid;gap:14px}
.faq details{background:var(--card);border:1px solid var(--line-2);border-radius:var(--r);padding:18px 24px}
.faq summary{cursor:pointer;font-weight:600;color:var(--brown-deep);list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"Q";display:inline-block;width:22px;height:22px;line-height:22px;text-align:center;border-radius:50%;background:var(--brown-bg);color:#fff;font-size:12px;margin-right:10px}
.faq p{color:var(--ink-2);font-size:14.5px;line-height:1.9;margin:12px 0 0 32px}
.faq p a{color:var(--brown);text-decoration:underline;text-underline-offset:3px}

/* ---------- 备案退回原因 ---------- */
.reject{padding:60px 0 10px}
.reject-list{margin-top:30px;display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:900px}
.rj-item{
  display:flex;gap:14px;align-items:flex-start;background:var(--card);
  border:1px solid var(--line-2);border-radius:var(--r);padding:18px 22px;
}
.rj-no{font-family:var(--font-serif);color:var(--brown-soft);font-size:16px;flex:none}
.rj-item p{font-size:14px;color:var(--ink-2);line-height:1.85}

/* ---------- CTA ---------- */
.ym-cta{margin-top:80px;background:var(--brown);color:#efe8dc}
.ym-cta-in{display:flex;justify-content:space-between;align-items:center;gap:36px;padding:64px 28px;flex-wrap:wrap}
.ym-cta-copy h2{color:#fff;margin-bottom:12px}
.ym-cta-copy p{color:rgba(255,255,255,.7)}
.ym-cta-btns{display:flex;gap:14px;flex-wrap:wrap}
.ym-cta-line{color:#fff;border-color:rgba(255,255,255,.45)}
.ym-cta-line:hover{background:#fff;color:var(--brown)}

/* ---------- 数字条 ---------- */
.stats-band{padding:30px 0 10px}
.sb-in{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.sb-item{background:var(--brown-deep);color:#efe8dc;border-radius:var(--r);padding:26px 20px;text-align:center}
.sb-item b{font-family:var(--font-serif);font-size:36px;color:#fff;display:block}
.sb-item b em{font-style:normal;font-size:18px;color:#d9b98c;margin-left:2px}
.sb-item span{font-size:12.5px;color:rgba(255,255,255,.65)}

/* ---------- 收费小条 ---------- */
.strip-sec{padding:30px 0 10px}
.strip-in{background:var(--paper);border:1px solid var(--line-2);border-left:4px solid var(--brown-soft);border-radius:var(--r);padding:26px 30px}
.strip-in h3{font-size:17px;margin-bottom:8px}
.strip-in p{font-size:14px;color:var(--ink-2);line-height:1.9}
.strip-in a{color:var(--brown);text-decoration:underline;text-underline-offset:3px}

/* ---------- 延伸阅读 ---------- */
.more-sec{padding:60px 0 10px}
.more-grid{margin-top:30px;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.more-card{display:block;background:var(--card);border:1px solid var(--line-2);border-radius:var(--r);padding:20px;text-decoration:none;color:var(--brown-deep);transition:transform .3s,border-color .3s}
.more-card:hover{transform:translateY(-4px);border-color:var(--brown-soft)}
.more-card b{font-size:15.5px;display:block;margin-bottom:8px}
.more-card p{font-size:13px;color:var(--ink-2);line-height:1.8}

/* ---------- 备案时间线 ---------- */
.week-sec{padding:50px 0 10px}
.week-list{margin-top:26px;display:grid;gap:10px;max-width:860px}
.wk-row{display:grid;grid-template-columns:110px 1fr;gap:18px;align-items:center;background:var(--card);border:1px solid var(--line-2);border-radius:var(--r);padding:16px 22px}
.wk-row b{font-family:var(--font-serif);color:var(--brown)}
.wk-row p{font-size:13.5px;color:var(--ink-2)}

/* ---------- 说句实在话 ---------- */
.mis-sec{padding:60px 0 10px}
.mis-quote{max-width:820px;margin:0 auto;font-family:var(--font-serif);font-size:19px;line-height:2.1;color:var(--brown-deep);border-left:3px solid var(--brown-soft);padding-left:26px}

/* ---------- 更多问答 ---------- */
.faq2-sec{padding:40px 0 10px}
.faq2-sec .faq-list{margin-top:24px;display:grid;gap:14px}
.faq2-sec details{background:var(--card);border:1px solid var(--line-2);border-radius:var(--r);padding:18px 24px}
.faq2-sec summary{cursor:pointer;font-weight:600;color:var(--brown-deep);list-style:none}
.faq2-sec summary::-webkit-details-marker{display:none}
.faq2-sec summary::before{content:"Q";display:inline-block;width:22px;height:22px;line-height:22px;text-align:center;border-radius:50%;background:var(--brown-bg);color:#fff;font-size:12px;margin-right:10px}
.faq2-sec p{color:var(--ink-2);font-size:14.5px;line-height:1.9;margin:12px 0 0 32px}

/* ---------- 服务地区 ---------- */
.area-sec{padding:50px 0 70px}
.area-in{background:var(--paper);border:1px dashed var(--line);border-radius:var(--r);padding:34px 30px;text-align:center}
.area-in h3{font-size:18px;margin-bottom:12px}
.area-in p{font-size:13.5px;color:var(--ink-2);line-height:2;letter-spacing:.05em}

/* ---------- 资料清单 ---------- */
.docs-sec{padding:50px 0 10px}
.docs-list{margin-top:24px;display:grid;grid-template-columns:1fr 1fr;gap:10px;max-width:900px;list-style:none}
.docs-list li{background:var(--card);border:1px solid var(--line-2);border-radius:var(--r);padding:14px 20px;font-size:13.5px;color:var(--ink-2)}
.docs-list li::before{content:"·";color:var(--brown-soft);font-weight:700;margin-right:8px}

/* ---------- 图文块 ---------- */
.pic-sec{padding:50px 0 10px}
.pic-in{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
.pic-text h2{font-size:26px;margin:10px 0 16px}
.pic-text p{color:var(--ink-2);font-size:14.5px;line-height:2;margin-bottom:12px}
.pic-img img{width:100%;height:auto;border-radius:var(--r);border:1px solid var(--line-2)}

/* ---------- 流程小条 ---------- */
.mini-strip{padding:10px 0 70px}
.ms-in{text-align:center;font-size:14px;color:var(--ink-2)}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .ym-hero-in{grid-template-columns:1fr}
  .reg-steps{grid-template-columns:1fr 1fr}
  .reg-steps li:nth-child(even){transform:none}
  .beian-in{grid-template-columns:1fr}
  .beian-card{position:static}
  .notes-grid{grid-template-columns:1fr}
  .note-card:nth-child(2){transform:none}
  .reject-list{grid-template-columns:1fr}
  .sb-in{grid-template-columns:1fr 1fr}
  .more-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .reg-steps{grid-template-columns:1fr}
  .beian-list li{grid-template-columns:1fr;gap:8px}
  .wk-row{grid-template-columns:1fr;gap:6px}
  .more-grid{grid-template-columns:1fr}
}