/* ============================================================
   京州口腔官网 · 公共样式
   与首页 home-draft.html 同一套视觉：品牌红 #FF0A0D + 暖白 + 暖米，全站不用黑
   ============================================================ */

:root{
  /* 京州标准红 · CMYK C0 M96 Y95 K0 → #FF0A0D */
  --red:#FF0A0D;
  --red-600:#E00005;
  --red-700:#B80004;
  --red-wash:#FFF3F1;

  /* 不用黑：正文用暖深褐 */
  --ink:#2E2427;
  --ink-2:#3C3034;
  --ink-3:#4C4044;
  --gray:#6F6367;
  --gray-2:#9C9195;
  --line:#EFE6E2;
  --line-dark:rgba(255,10,13,.075);
  --soft:#FBF6F2;
  --cream:#FFFDFB;
  --white:#fff;

  --max:1240px;
  --pad:40px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  color:var(--ink);background:var(--white);line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{list-style:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}

/* 英文衬线（系统自带，无加载成本） */
.en{font-family:Georgia,"Times New Roman",serif;letter-spacing:.16em}

/* ============ 顶部导航 ============ */
.hd{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
}
.hd-in{
  max-width:var(--max);margin:0 auto;padding:0 var(--pad);
  height:82px;display:flex;align-items:center;gap:40px;
}
.logo{display:flex;align-items:center;flex-shrink:0}
.logo img{height:46px;width:auto}
.nav{display:flex;align-items:center;gap:34px;margin-left:auto}
.nav > li{position:relative}
.nav > li > a{
  display:flex;align-items:center;gap:5px;
  font-size:15.5px;font-weight:500;color:var(--ink-2);
  padding:29px 0;position:relative;white-space:nowrap;
}
.nav > li > a::after{
  content:"";position:absolute;left:0;right:0;bottom:24px;height:2px;
  background:var(--red);transform:scaleX(0);transform-origin:left;
  transition:transform .28s cubic-bezier(.4,0,.2,1);
}
.nav > li:hover > a{color:var(--red)}
.nav > li:hover > a::after{transform:scaleX(1)}
.nav > li > a.on{color:var(--red)}
.nav > li > a.on::after{transform:scaleX(1)}
.caret{
  width:9px;height:9px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;
  transform:rotate(45deg) translateY(-2px);transition:transform .25s;opacity:.6;
}
.nav > li:hover .caret{transform:rotate(-135deg) translateY(-1px)}

/* 二级菜单 */
.msub{
  position:absolute;top:100%;left:-24px;
  background:var(--white);border:1px solid var(--line);
  box-shadow:0 24px 60px -12px rgba(120,44,40,.13);
  padding:12px 0;min-width:280px;border-radius:4px;
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .22s,transform .22s,visibility .22s;
}
.nav > li:hover > .msub,.nav > li:focus-within > .msub{opacity:1;visibility:visible;transform:translateY(0)}
.msub > li{position:relative}
.msub > li > a{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 22px;font-size:15px;color:var(--ink-2);transition:background .18s,color .18s;
}
.msub > li:hover > a{background:var(--soft);color:var(--red)}
.sub-num{font-size:12px;color:var(--gray-2);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.msub > li:hover .sub-num{color:var(--red)}

/* 三级菜单（区域 → 门店） */
.msub3{
  position:absolute;left:100%;top:-13px;margin-left:0;
  background:var(--white);border:1px solid var(--line);
  box-shadow:0 24px 60px -12px rgba(120,44,40,.13);
  padding:12px 0;min-width:250px;border-radius:4px;
  opacity:0;visibility:hidden;transform:translateX(8px);
  transition:opacity .2s,transform .2s,visibility .2s;
}
/* 桥接：二级项右边界外 12px 不可见热区。
   没有它，鼠标从二级项横移到三级菜单时会经过约 9px 空隙，
   :hover 断开、三级菜单瞬间收起，鼠标永远点不到三级项。 */
.msub > li::after{
  content:"";position:absolute;left:100%;top:-13px;width:6px;height:calc(100% + 26px);
}
.msub > li:hover > .msub3{opacity:1;visibility:visible;transform:translateX(0)}
.msub3 a{display:block;padding:9px 22px;font-size:14.5px;color:var(--gray)}
.msub3 a:hover{color:var(--red);background:var(--soft)}
.msub3 .all{
  margin-top:6px;padding-top:10px;border-top:1px solid var(--line);
  color:var(--red);font-weight:500;
}

/* 诊疗项目下拉：单列简表 + 底部「查看全部」 */
.msub.mj{min-width:250px;padding-bottom:6px}
.msub.mj > li > a{justify-content:flex-start}
.msub.mj .all{
  margin-top:6px;padding-top:13px;border-top:1px solid var(--line);
  color:var(--red);font-weight:500;
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 26px;border-radius:2px;
  font-size:15px;font-weight:600;letter-spacing:.01em;
  transition:background .2s,transform .2s,box-shadow .2s;cursor:pointer;border:none;
}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:var(--red-600);transform:translateY(-1px);box-shadow:0 10px 26px -8px rgba(255,10,13,.5)}
.btn-ghost{border:1px solid rgba(46,36,39,.16);color:var(--ink-2);background:rgba(255,255,255,.72)}
.btn-ghost:hover{background:var(--red);color:#fff;border-color:var(--red)}
.btn-line{border:1px solid var(--line);color:var(--ink-2);background:transparent}
.btn-line:hover{border-color:var(--red);color:var(--red)}

/* ============ 面包屑 ============ */
.crumb{
  background:var(--cream);border-bottom:1px solid var(--line);
}
.crumb-in{
  max-width:var(--max);margin:0 auto;padding:16px var(--pad);
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:13px;color:var(--gray-2);
}
.crumb a:hover{color:var(--red)}
.crumb .sep{color:rgba(46,36,39,.22)}
.crumb .cur{color:var(--ink-2)}

/* ============ 区块通用 ============ */
.sec{padding:96px 0}
.sec.soft{background:var(--soft)}
.sec-tag{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12.5px;letter-spacing:.18em;color:var(--red);
  text-transform:uppercase;font-weight:600;margin-bottom:20px;
}
.sec-tag::before{content:"";width:22px;height:1px;background:var(--red)}
.sec h2{
  font-size:clamp(28px,3.2vw,42px);line-height:1.24;font-weight:700;
  letter-spacing:-.03em;margin-bottom:16px;
}
.sec .sub{font-size:16px;color:var(--gray);line-height:1.9;max-width:640px}
.sec-head{margin-bottom:52px;display:flex;align-items:flex-end;justify-content:space-between;gap:32px;flex-wrap:wrap}
.sec-head .txt{max-width:720px}
.more-link{
  font-size:14px;color:var(--red-700);font-weight:500;
  display:inline-flex;align-items:center;gap:7px;white-space:nowrap;padding-bottom:4px;
}
.more-link::after{content:"→";transition:transform .2s}
.more-link:hover::after{transform:translateX(4px)}

/* ============ 医生卡片 ============ */
.dgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.dcard{
  border:1px solid var(--line);background:var(--white);
  display:flex;flex-direction:column;
  transition:border-color .25s,transform .25s,box-shadow .25s;
  overflow:hidden;
}
.dcard:hover{border-color:var(--red);transform:translateY(-3px);box-shadow:0 24px 54px -28px rgba(255,10,13,.24)}
.dcard .ph{
  flex:0 0 auto;
  aspect-ratio:3/4;background:#F5EFEA;overflow:hidden;position:relative;
}
.dcard .ph img{width:100%;height:100%;object-fit:cover;object-position:center top;transition:transform .7s cubic-bezier(.2,.7,.3,1)}
.dcard:hover .ph img{transform:scale(1.04)}
.dcard .ph .none{
  width:100%;height:100%;display:flex;align-items:center;justify-content:center;
  font-size:44px;font-weight:700;color:rgba(255,10,13,.22);letter-spacing:.02em;
}
.dcard .bd{padding:20px 20px 22px;flex:1;display:flex;flex-direction:column}
.dcard .nm{font-size:17.5px;font-weight:600;letter-spacing:.01em;margin-bottom:6px}
.dcard .ttl{
  font-size:12.5px;color:var(--red);font-weight:600;letter-spacing:.02em;
  margin-bottom:12px;min-height:1.7em;line-height:1.7;
}
.dcard .tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px;min-height:2.5em;align-content:flex-start}
.dcard .tags i{
  font-style:normal;font-size:11.5px;color:var(--gray);
  background:var(--soft);border:1px solid var(--line);
  padding:3px 8px;border-radius:2px;line-height:1.5;
}
.dcard .go{
  margin-top:auto;padding-top:13px;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--gray-2);display:flex;align-items:center;justify-content:space-between;
}
.dcard .go::after{content:"→";color:var(--red);transition:transform .2s}
.dcard:hover .go::after{transform:translateX(4px)}

/* ============ CTA ============ */
.cta{background:linear-gradient(112deg,#FF0A0D 0%,#EA0006 48%,#FF3B3E 100%);color:#fff;position:relative;overflow:hidden}
.cta::before{
  content:"";position:absolute;left:-120px;bottom:-260px;width:620px;height:620px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.18) 0%,transparent 68%);
}
.cta-in{
  position:relative;z-index:2;max-width:var(--max);margin:0 auto;padding:84px var(--pad);
  display:flex;align-items:center;justify-content:space-between;gap:44px;flex-wrap:wrap;
}
.cta h2{font-size:clamp(26px,3vw,38px);line-height:1.26;letter-spacing:-.03em;margin-bottom:12px;text-wrap:pretty}
.cta p{font-size:15px;color:rgba(255,255,255,.9);text-wrap:pretty}
/* CTA 标题按逗号分段（assets/cta.js 注入 <span>）：
   桌面端 inline 连成一行；手机端每段独占一行，断句落在逗号后，不出孤字 */
.cta h2 span{display:inline}
@media (max-width:480px){.cta h2 span{display:block}}
.cta .btn-white{background:#fff;color:var(--red-600);height:54px;padding:0 34px;font-size:16px;box-shadow:0 16px 36px -18px rgba(120,0,0,.5)}
.cta .btn-white:hover{background:#FFF2F0;color:var(--red-700);transform:translateY(-1px)}

/* ============ 页脚 ============ */
.ft{background:#FAF3EE;color:var(--gray);font-size:13.5px;padding:72px 0 32px}
.ft-top{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:52px;
  padding-bottom:52px;border-bottom:1px solid rgba(46,36,39,.10);
}
.ft .brand .ft-logo{display:flex;align-items:baseline;gap:12px;margin-bottom:20px}
.ft .brand .ft-logo b{font-size:26px;font-weight:700;color:var(--ink);letter-spacing:.03em;line-height:1}
.ft .brand .ft-logo span{font-size:11px;letter-spacing:.22em;color:var(--red);font-weight:600}
.ft .brand p{line-height:1.95;max-width:290px}
.ft h4{color:var(--ink);font-size:14px;font-weight:600;margin-bottom:18px;letter-spacing:.02em}
.ft li{margin-bottom:10px}
.ft li a:hover{color:var(--red)}
.ft-bot{
  padding-top:26px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-size:12.5px;color:var(--gray-2);
}

/* ============ 诊疗项目页（2026-10-29） ============ */
/* 头部：大标题 + 英文水印 + 右侧速览卡 */
.pj-hd{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#FFFDFB 0%,#FFF5F2 100%);
  border-bottom:1px solid var(--line);
}
.pj-hd::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(var(--line-dark) 1px,transparent 1px),linear-gradient(90deg,var(--line-dark) 1px,transparent 1px);
  background-size:104px 104px;
  mask-image:radial-gradient(ellipse 66% 76% at 76% 46%,#000 8%,transparent 72%);
  -webkit-mask-image:radial-gradient(ellipse 66% 76% at 76% 46%,#000 8%,transparent 72%);
}
/* 英文水印：压在左下角、向下出血，读作底纹而不是一个词。
   整词在 1440 以内放得下，但故意让它出血，避免看起来像被裁断的单词。 */
.pj-wm{
  position:absolute;left:-1.5vw;bottom:-5%;
  font-family:Georgia,"Times New Roman",serif;font-weight:700;
  font-size:clamp(64px,12vw,190px);line-height:.78;letter-spacing:-.03em;
  color:rgba(255,10,13,.045);white-space:nowrap;pointer-events:none;
  user-select:none;z-index:1;
}
.pj-hd-in{
  position:relative;z-index:2;max-width:var(--max);margin:0 auto;
  padding:76px var(--pad) 70px;
  display:grid;grid-template-columns:minmax(0,1fr) 352px;gap:64px;align-items:center;
}
.pj-hd .tag{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12px;letter-spacing:.2em;color:var(--red-700);font-weight:600;
  margin-bottom:22px;
}
.pj-hd .tag i{width:6px;height:6px;border-radius:50%;background:var(--red);display:block}
.pj-hd h1{
  font-size:clamp(34px,4.4vw,58px);line-height:1.12;font-weight:700;
  letter-spacing:-.04em;margin-bottom:20px;
}
.pj-hd h1 em{font-style:normal;color:var(--red)}
.pj-hd .lead{font-size:16.5px;line-height:2;color:var(--gray);max-width:560px;margin-bottom:32px}
.pj-hd .acts{display:flex;gap:12px;flex-wrap:wrap}

.pj-side{
  background:rgba(255,255,255,.8);border:1px solid var(--line);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  padding:30px 28px 26px;
}
.pj-side h3{
  font-size:14.5px;font-weight:600;letter-spacing:.02em;
  display:flex;align-items:center;gap:9px;margin-bottom:6px;
}
.pj-side h3::before{content:"";width:3px;height:14px;background:var(--red);display:block;flex:0 0 auto}
.pj-side ul{margin-top:4px}
.pj-side li{
  display:grid;grid-template-columns:66px minmax(0,1fr);gap:14px;
  padding:13px 0;border-top:1px dashed rgba(46,36,39,.12);
  font-size:13.5px;line-height:1.85;color:var(--gray);
}
.pj-side li .k{color:var(--gray-2);font-size:12.5px;letter-spacing:.04em}
.pj-side li b{color:var(--ink);font-weight:600}

/* 适应情形：细线网格。用单元格边框而不是 gap+底色，
   这样条目数不是整行时不会留出一块灰底 */
.pj-sym{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-right:0;border-bottom:0}
.pj-sym-i{
  background:var(--white);padding:30px 28px 32px;
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  transition:background .25s;
}
.pj-sym-i:hover{background:#FFFCFB}
.pj-sym-i .no{
  display:block;font-family:Georgia,"Times New Roman",serif;
  font-size:11px;letter-spacing:.2em;color:var(--red);margin-bottom:15px;
}
.pj-sym-i h3{font-size:16.5px;font-weight:600;letter-spacing:-.01em;margin-bottom:10px;line-height:1.5}
.pj-sym-i p{font-size:14px;line-height:1.9;color:var(--gray)}

/* 到店流程 */
.pj-flow{display:grid;grid-template-columns:repeat(5,1fr);position:relative}
.pj-flow::before{
  content:"";position:absolute;left:16px;right:9%;top:15px;height:1px;
  background:var(--line);z-index:1;
}
.pj-step{position:relative;z-index:2;padding-right:26px}
.pj-step .dot{
  width:31px;height:31px;border-radius:50%;
  background:var(--white);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  font-family:Georgia,"Times New Roman",serif;font-size:12px;color:var(--red);
  margin-bottom:20px;
}
.pj-step:first-child .dot{background:var(--red);border-color:var(--red);color:#fff}
.pj-step h3{font-size:15.5px;font-weight:600;margin-bottom:8px;letter-spacing:-.01em;line-height:1.5}
.pj-step p{font-size:13.8px;line-height:1.85;color:var(--gray)}

/* 检查项：左标签右说明 */
.pj-chk{border-top:1px solid var(--line)}
.pj-chk li{
  display:grid;grid-template-columns:170px minmax(0,1fr);gap:28px;
  padding:19px 0;border-bottom:1px solid var(--line);align-items:baseline;
}
.pj-chk .k{font-size:15px;font-weight:600;color:var(--ink);letter-spacing:.01em}
.pj-chk .v{font-size:14.5px;line-height:1.95;color:var(--gray)}

/* 我们的做法 */
.pj-do{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pj-do-i{background:var(--cream);border-left:2px solid var(--red);padding:26px 24px 28px}
.pj-do-i h3{font-size:15.5px;font-weight:600;margin-bottom:10px;letter-spacing:-.01em;line-height:1.5}
.pj-do-i p{font-size:13.8px;line-height:1.9;color:var(--gray)}

/* 重点技术项（自体牙移植这类单独高亮） */
.pj-hl{
  position:relative;background:var(--red-wash);
  border:1px solid rgba(255,10,13,.16);padding:34px 36px 32px;
}
.pj-hl .flag{
  position:absolute;top:0;left:0;background:var(--red);color:#fff;
  font-size:10.5px;letter-spacing:.16em;font-weight:600;padding:5px 13px;
}
.pj-hl h3{font-size:20px;font-weight:700;letter-spacing:-.02em;margin:14px 0 14px;line-height:1.4}
.pj-hl p{font-size:14.5px;line-height:2;color:var(--ink-2);margin-bottom:12px}
.pj-hl p:last-child{margin-bottom:0}
.pj-hl ul{margin:14px 0 16px}
.pj-hl li{
  font-size:14px;line-height:1.95;color:var(--ink-2);
  padding-left:18px;position:relative;margin-bottom:8px;
}
.pj-hl li::before{content:"";position:absolute;left:0;top:11px;width:7px;height:1px;background:var(--red)}
.pj-hl .note{font-size:12.5px;color:var(--gray-2);line-height:1.85;margin-top:14px}

/* FAQ：原生 details，无 JS，正文在 HTML 里 */
.pj-faq{border-top:1px solid var(--line)}
.pj-faq details{border-bottom:1px solid var(--line)}
.pj-faq summary{
  list-style:none;cursor:pointer;position:relative;
  padding:21px 46px 21px 0;font-size:16px;font-weight:600;
  letter-spacing:-.01em;color:var(--ink);line-height:1.6;
}
.pj-faq summary::-webkit-details-marker{display:none}
.pj-faq summary::after{
  content:"";position:absolute;right:8px;top:27px;width:8px;height:8px;
  border-right:1.6px solid var(--red);border-bottom:1.6px solid var(--red);
  transform:rotate(45deg);transition:transform .25s,top .25s;
}
.pj-faq details[open] summary::after{transform:rotate(-135deg);top:30px}
.pj-faq summary:hover{color:var(--red)}
.pj-faq .a{padding:0 46px 24px 0;font-size:15px;line-height:2;color:var(--gray)}

/* 在哪做：同上，单元格边框，9 个区域正好 3×3 */
.pj-where{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-right:0;border-bottom:0}
.pj-reg{
  background:var(--white);padding:24px 22px 26px;
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);
}
.pj-reg h3{
  font-size:13.5px;font-weight:600;color:var(--red);letter-spacing:.03em;
  margin-bottom:12px;display:flex;align-items:baseline;justify-content:space-between;gap:8px;
}
.pj-reg h3 span{font-size:11px;color:var(--gray-2);font-weight:400;letter-spacing:.06em;font-family:Georgia,serif}
.pj-reg p{font-size:13.5px;line-height:2.1;color:var(--gray)}
.pj-reg a:hover{color:var(--red)}

@media (max-width:1180px){
  .pj-hd-in{grid-template-columns:minmax(0,1fr) 320px;gap:44px}
  .pj-do{grid-template-columns:repeat(2,1fr)}
  .pj-where{grid-template-columns:repeat(3,1fr)}
  .pj-chk li{grid-template-columns:150px minmax(0,1fr);gap:22px}
}
@media (max-width:960px){
  .pj-hd-in{grid-template-columns:minmax(0,1fr);gap:38px;padding:56px var(--pad) 52px}
  .pj-wm{display:none}
  .pj-sym{grid-template-columns:repeat(2,1fr)}
  .pj-flow{grid-template-columns:1fr}
  .pj-flow::before{left:15px;right:auto;top:16px;bottom:30px;width:1px;height:auto}
  .pj-step{display:grid;grid-template-columns:31px minmax(0,1fr);gap:18px;padding:0 0 28px}
  .pj-step .dot{margin-bottom:0}
  .pj-chk li{grid-template-columns:1fr;gap:8px;padding:16px 0}
  .pj-hl{padding:28px 26px 26px}
}
@media (max-width:640px){
  .pj-hd-in{padding:42px var(--pad) 40px}
  .pj-hd h1{font-size:32px}
  .pj-hd .lead{font-size:15px;margin-bottom:26px}
  .pj-hd .acts{flex-direction:column}
  .pj-hd .acts .btn{width:100%;height:48px}
  .pj-wm{display:none}
  .pj-side{padding:24px 20px 22px}
  .pj-side li{grid-template-columns:78px minmax(0,1fr);gap:12px}
  .pj-sym{grid-template-columns:1fr}
  .pj-sym-i{padding:24px 22px 26px}
  .pj-do{grid-template-columns:1fr;gap:14px}
  .pj-do-i{padding:22px 20px 24px}
  .pj-where{grid-template-columns:repeat(2,1fr)}
  .pj-reg{padding:20px 18px 22px}
  .pj-faq summary{font-size:15px;padding:18px 38px 18px 0}
  .pj-faq summary::after{top:24px}
  .pj-faq details[open] summary::after{top:27px}
  .pj-faq .a{font-size:14px;padding:0 0 20px}
  .pj-hl{padding:26px 20px 22px}
  .pj-hl h3{font-size:18px}
}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .nav{gap:22px}
  .dgrid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:960px){
  :root{--pad:28px}
  .hd-in{height:70px;gap:20px}
  .nav{display:none}
  .sec{padding:72px 0}
  .dgrid{grid-template-columns:repeat(2,1fr);gap:20px}
  .ft-top{grid-template-columns:1fr 1fr;gap:38px}
  .cta-in{padding:64px var(--pad)}
}
@media (max-width:640px){
  :root{--pad:20px}
  .hd-in{height:64px}
  .logo img{height:32px}
  .sec{padding:56px 0}
  .sec h2{font-size:25px;line-height:1.32}
  .sec .sub{font-size:14.5px}
  .sec-head{margin-bottom:34px;gap:16px}
  .dgrid{grid-template-columns:repeat(2,1fr);gap:14px}
  .dcard .bd{padding:14px 14px 16px}
  .dcard .nm{font-size:15.5px}
  .dcard .ttl{font-size:11.5px;margin-bottom:9px}
  .dcard .tags{gap:5px;margin-bottom:10px}
  .dcard .tags i{font-size:10.5px;padding:2px 6px}
  .dcard .go{font-size:11.5px;padding-top:10px}
  .ft{padding:52px 0 26px}
  .ft-top{grid-template-columns:1fr;gap:32px;padding-bottom:34px}
  .cta-in{padding:52px var(--pad);gap:24px}
  .cta .btn-white{width:100%;height:52px}
}

/* ============ 移动端：汉堡按钮 + 抽屉菜单 ============ */
.burger{
  display:none;width:40px;height:40px;border:none;background:none;cursor:pointer;
  padding:0;flex-direction:column;justify-content:center;align-items:center;gap:5px;
  margin-left:auto;flex-shrink:0;
}
.burger i{display:block;width:21px;height:1.8px;background:var(--ink);transition:transform .2s}
.drawer{
  position:fixed;inset:0;z-index:200;background:#fff;
  transform:translateX(100%);transition:transform .32s cubic-bezier(.4,0,.2,1);
  overflow-y:auto;display:flex;flex-direction:column;
}
.drawer.open{transform:translateX(0)}
.drawer-hd{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 20px;border-bottom:1px solid var(--line);flex-shrink:0;
}
.drawer-hd img{height:32px}
.drawer-x{
  width:60px;height:38px;border:1px solid var(--line);background:none;border-radius:2px;
  font-size:14px;color:var(--gray);cursor:pointer;line-height:1;
}
.drawer-nav{padding:8px 0;flex:1}
.drawer-nav > a,.drawer-nav summary{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 22px;font-size:17px;font-weight:500;color:var(--ink);
  border-bottom:1px solid var(--line);cursor:pointer;list-style:none;
}
.drawer-nav summary::-webkit-details-marker{display:none}
.drawer-nav summary::after{content:"+";color:var(--gray-2);font-size:18px;font-weight:400}
.drawer-nav details[open] summary::after{content:"−"}
.drawer-nav details .in{padding:4px 0 10px;background:var(--soft)}
.drawer-nav details .in a{
  display:flex;justify-content:space-between;padding:12px 22px 12px 34px;
  font-size:15px;color:var(--gray);border-bottom:1px solid rgba(46,36,39,.05);
}
.drawer-nav details .in a:hover{color:var(--red)}
.drawer-nav details .in .sub3{padding:6px 0 8px;background:rgba(255,255,255,.7)}
.drawer-nav details .in .sub3 a{padding:10px 22px 10px 46px;font-size:14px;border-bottom:none}
.drawer-foot{padding:20px 22px 30px;border-top:1px solid var(--line);flex-shrink:0}
.drawer-foot .btn{width:100%;height:50px;font-size:16px}

@media (max-width:960px){
  .burger{display:flex}
  .hd-in > .btn-red{display:none}
}

/* CTA 在品牌红底上：眉标不能再用品牌红，否则等于看不见 */
.cta .sec-tag{color:rgba(255,255,255,.8)}
.cta .sec-tag::before{background:rgba(255,255,255,.65)}