/* ============================================================
   十创装饰 · 新模板「图纸与家」
   设计语言：施工图量尺刻度 + 朱砂印章承诺 + 宋体大字标题
   ============================================================ */

/* ---------- 1. Design tokens ---------- */
:root{
  --ink:#17272B;          /* 黛墨 · 主深色 */
  --ink2:#22363B;         /* 黛墨提亮层 */
  --ink3:#2E4549;         /* 悬浮深色 */
  --paper:#F2EEE2;        /* 宣纸暖白 */
  --paper2:#E9E3D0;       /* 深一档纸色 */
  --card:#FBF9F1;         /* 卡片白 */
  /* --seal:#B93A26;  */
  --seal:#279897;         /* 朱砂印章红 */
  --seal-d:#922B1B;
  --gold:#BE9D5C;         /* 次要点缀，慎用 */
  --body:#3E4A48;         /* 正文墨灰 */
  --muted:#6E766C;        /* 次要文字(纸面) */
  --line:rgba(23,39,43,.16);      /* 纸面分隔线 */
  --line-dark:rgba(246,242,232,.16);
  --light:#EFEDE3;        /* 深底浅字 */
  --white:#FFFEF9;

  --serif:"Songti SC","Noto Serif CJK SC","Source Han Serif SC","Noto Serif SC",STSong,SimSun,Georgia,serif;
  --sans:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei UI","Microsoft YaHei",-apple-system,"Segoe UI",Roboto,Arial,sans-serif;

  --shadow:0 18px 40px -22px rgba(23,39,43,.35);
  --radius:2px;
  --container:1280px;
  --head-h:0px;
}

/* ---------- 2. Reset / base ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}
body{
  font-family:var(--sans);
  font-size:16px;line-height:1.85;color:var(--body);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--seal);outline-offset:3px;border-radius:2px}
.skip-link{
  position:absolute;left:-999px;top:0;z-index:200;background:var(--seal);color:#fff;
  padding:10px 18px;font-weight:700;
}
.skip-link:focus{left:0}
::selection{background:var(--seal);color:#fff}
.serif{font-family:var(--serif)}
.num{font-variant-numeric:tabular-nums}

.container{width:min(var(--container),100% - 48px);margin-inline:auto}
.container--wide{width:min(1380px,100% - 48px);margin-inline:auto}

main{display:block;overflow:clip}

/* ---------- 3. Typography helpers ---------- */
.kicker{
  font-size:12px;letter-spacing:.34em;text-transform:uppercase;
  color:var(--seal);font-weight:700;display:inline-flex;align-items:center;gap:14px;
}
.kicker::before{content:"";width:26px;height:2px;background:currentColor;display:inline-block}
.kicker--on-dark{color:#E7B36B}
h1,h2,h3,h4{font-family:var(--serif);font-weight:800;color:var(--ink);line-height:1.3}
h1{font-size:clamp(2.1rem,5vw,3.4rem)}
h2{font-size:clamp(1.65rem,3.2vw,2.4rem)}
h3{font-size:clamp(1.2rem,2vw,1.5rem);font-weight:700}
h4{font-size:1.08rem;font-weight:700}

/* 量尺分隔线（图纸标注感） */
.dim{display:flex;align-items:center;gap:10px;color:var(--muted)}
.dim::before,.dim::after{content:"";height:1px;flex:1;background:var(--line);position:relative}
.dim::before{margin-left:2px}
.dim::after{margin-right:2px}
.dim i{width:7px;height:7px;transform:rotate(45deg);border:1px solid currentColor;flex:none}
.dim--dark::before,.dim--dark::after{background:var(--line-dark)}

/* ---------- 4. Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 30px;font-weight:700;font-size:15px;line-height:1;
  border-radius:var(--radius);position:relative;overflow:hidden;
  transition:background .25s,color .25s,transform .15s;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn--solid{background:var(--seal);color:#fff}
.btn--solid:hover{background:var(--seal-d)}
.btn--line{border:1.5px solid var(--ink);color:var(--ink)}
.btn--line:hover{background:var(--ink);color:var(--paper)}
.btn--ghost{border:1.5px solid rgba(246,242,232,.55);color:var(--light)}
.btn--ghost:hover{background:rgba(246,242,232,.12)}
.btn--white{background:#fff;color:var(--ink)}
.btn--white:hover{background:var(--paper2)}
.btn--sm{padding:11px 20px;font-size:13.5px}
.btn .arr{transition:transform .25s}
.btn:hover .arr{transform:translateX(4px)}

/* 角标钮：左上/右下双角码 */
.mark{
  position:relative;
}
.mark::before,.mark::after{
  content:"";position:absolute;width:9px;height:9px;transition:opacity .2s;
  border-color:currentColor;border-style:solid;opacity:.9;
}
.mark::before{top:5px;left:5px;border-width:2px 0 0 2px}
.mark::after{bottom:5px;right:5px;border-width:0 2px 2px 0}
.btn--solid.mark::before,.btn--solid.mark::after,
.btn--white.mark::before,.btn--white.mark::after{opacity:.55}
.mark--ink::before,.mark--ink::after{border-color:var(--seal)}

/* ---------- 5. 页头 ---------- */
.site-head{
  position:sticky;top:0;z-index:120;
  background:rgba(243,238,226,.97);
  border-bottom:1px solid var(--line);
}
.site-head__top{
  background:var(--ink);color:rgba(246,242,232,.82);
  font-size:12.5px;letter-spacing:.04em;
}
.site-head__top-in{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:36px}
.site-head__lead{color:rgba(246,242,232,.55);font-size:12px;letter-spacing:.06em}
.site-head__meta{display:flex;align-items:center;gap:20px}
.city-link,.tel-link{color:rgba(246,242,232,.88);display:inline-flex;align-items:center;gap:7px}
.city-link:hover,.tel-link:hover{color:#fff}
.city-link::before{content:"◆";font-size:8px;color:var(--gold)}
.tel-link{font-weight:700;font-variant-numeric:tabular-nums}
.tel-link::before{content:"";width:14px;height:14px;background:currentColor;
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6.6 10.8c1.5 2.9 3.8 5.2 6.6 6.6l2.2-2.2c.3-.3.7-.4 1-.2 1.1.4 2.4.6 3.6.6.6 0 1 .4 1 1V20c0 .6-.4 1-1 1C10.6 21 3 13.4 3 4c0-.6.4-1 1-1h3.5c.6 0 1 .4 1 1 0 1.2.2 2.4.6 3.6.1.3 0 .7-.2 1l-2.3 2.2z'/%3E%3C/svg%3E") center/contain no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6.6 10.8c1.5 2.9 3.8 5.2 6.6 6.6l2.2-2.2c.3-.3.7-.4 1-.2 1.1.4 2.4.6 3.6.6.6 0 1 .4 1 1V20c0 .6-.4 1-1 1C10.6 21 3 13.4 3 4c0-.6.4-1 1-1h3.5c.6 0 1 .4 1 1 0 1.2.2 2.4.6 3.6.1.3 0 .7-.2 1l-2.3 2.2z'/%3E%3C/svg%3E") center/contain no-repeat;
}
.site-head__main{display:flex;align-items:center;gap:26px;min-height:74px}

.brand{display:inline-flex;align-items:center;gap:12px;flex:none}
.brand__mark{
  width:44px;height:44px;flex:none;display:grid;place-items:center;
  background:var(--ink);color:var(--paper);
  font-family:var(--serif);font-size:24px;font-weight:900;
  position:relative;
}
.brand__mark::after{content:"";position:absolute;inset:-4px;border:1px solid var(--ink);opacity:.25;pointer-events:none}
.brand__txt{display:flex;flex-direction:column;line-height:1.1}
.brand__txt strong{font-family:var(--serif);font-size:21px;font-weight:900;color:var(--ink);letter-spacing:.05em}
.brand__txt em{font-style:normal;font-size:10px;letter-spacing:.32em;color:var(--muted);margin-top:4px}

.nav{margin-left:auto}
.nav__list{display:flex;align-items:stretch;gap:2px}
.nav__list>li{position:relative}
.nav__list>li>a{
  display:flex;align-items:center;height:74px;padding:0 15px;
  font-size:15.5px;font-weight:600;color:var(--ink);
  position:relative;white-space:nowrap;
}
.nav__list>li>a::before{
  content:"";position:absolute;left:15px;right:15px;bottom:0;height:3px;
  background:var(--seal);transform:scaleX(0);transform-origin:left;transition:transform .25s;
}
.nav__list>li>a:hover::before,.nav__list>li.is-active>a::before{transform:scaleX(1)}
.nav__list>li.is-active>a{color:var(--seal)}
.nav__sub{
  position:absolute;top:calc(100% - 2px);left:0;min-width:230px;
  background:var(--ink);padding:8px 0;opacity:0;visibility:hidden;transform:translateY(8px);
  transition:.22s;box-shadow:var(--shadow);z-index:10;
}
.nav__list>li:hover .nav__sub,.nav__list>li:focus-within .nav__sub{opacity:1;visibility:visible;transform:none}
.nav__sub a{display:block;padding:11px 22px;color:rgba(246,242,232,.85);font-size:14.5px;border-left:2px solid transparent}
.nav__sub a:hover{color:#fff;border-left-color:var(--seal);background:rgba(255,255,255,.05)}
.nav__list>li.has-sub>a::after{
  content:"";margin-left:14px;width:7px;height:7px;border-right:1.5px solid currentColor;
  border-bottom:1.5px solid currentColor;transform:rotate(45deg) translateY(-2px);
}
.site-head__cta{margin-left:6px;flex:none}
.site-head__cta .btn{padding:12px 22px}

.nav-toggle{display:none;flex-direction:column;gap:5px;width:42px;height:42px;align-items:center;justify-content:center;margin-left:auto}
.nav-toggle span,.nav-toggle::before,.nav-toggle::after{content:"";width:24px;height:2px;background:var(--ink);transition:.25s}
.nav-toggle[aria-expanded="true"] span{opacity:0}
.nav-toggle[aria-expanded="true"]::before{transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"]::after{transform:translateY(-7px) rotate(-45deg)}

/* ---------- 6. 页面小 banner ---------- */
.page-hero{
  background:var(--ink);color:var(--light);position:relative;overflow:hidden;
  padding:72px 0 84px;
}
.page-hero::before{ /* 图纸网格 */
  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:64px 64px;
  -webkit-mask-image:radial-gradient(120% 120% at 20% 0,#000 30%,transparent 100%);
          mask-image:radial-gradient(120% 120% at 20% 0,#000 30%,transparent 100%);
}
.page-hero__inner{position:relative;display:flex;justify-content:space-between;gap:40px;align-items:flex-end}
.page-hero h1{color:#F6F2E8;font-weight:900;margin:14px 0 10px;letter-spacing:.01em}
.page-hero p{color:rgba(246,242,232,.72);max-width:640px;font-size:16.5px}
.crumbs{display:flex;flex-wrap:wrap;gap:6px;font-size:13px;color:rgba(246,242,232,.55)}
.crumbs a:hover{color:#fff}
.crumbs .sep{opacity:.5}
.crumbs .now{color:#fff;font-weight:600}
.page-hero__meta{flex:none;display:flex;gap:26px}
.ph-stat{text-align:right;padding-left:26px;border-left:1px solid var(--line-dark)}
.ph-stat b{display:block;font-family:var(--serif);font-size:clamp(2rem,3.6vw,2.9rem);font-weight:900;color:#F6F2E8;line-height:1.15;font-variant-numeric:tabular-nums}
.ph-stat b i,.ph-stat b em{font-style:normal;color:var(--gold);font-size:.55em;vertical-align:super;margin-left:2px}
.ph-stat span{font-size:12.5px;color:rgba(246,242,232,.6);letter-spacing:.12em}

/* ---------- 7. Section scaffolding ---------- */
.sec{padding:clamp(64px,9vw,118px) 0}
.sec--tighter{padding:clamp(48px,6vw,84px) 0}
.sec--dark{background:var(--ink);color:#B9C0B4}
.sec--dark h1,.sec--dark h2,.sec--dark h3,.sec--dark h4{color:#F6F2E8}
.sec--ink2{background:var(--ink2)}
.sec--paper2{background:var(--paper2)}
.sec--card{background:var(--card)}
.sec--flush{padding-bottom:0}

.sect-head{margin-bottom:clamp(36px,5vw,60px)}
.sect-head .kicker{margin-bottom:16px}
.sect-head h2{margin:8px 0 18px;}
.sect-head p{color:var(--muted);font-size:16.5px}
.sect-head--center{margin-inline:auto;text-align:center}
.sect-head--center .kicker{justify-content:center}
.sect-head--center .kicker::before,.sect-head--center .kicker::after{content:""}
.sect-head--dark p{color:rgba(246,242,232,.66)}
.sect-head--row{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;max-width:none}
.sect-head--row .sect-more{flex:none;margin-bottom:8px}

/* 图框定位角标（盖章对位标记） */
.frame{position:relative}
.frame::before,.frame::after{
  content:"";position:absolute;width:24px;height:24px;z-index:2;pointer-events:none;
}
.frame::before{top:-9px;left:-9px;border-top:2px solid var(--seal);border-left:2px solid var(--seal)}
.frame::after{bottom:-9px;right:-9px;border-bottom:2px solid var(--seal);border-right:2px solid var(--seal)}
.frame--light::before,.frame--light::after{border-color:rgba(246,242,232,.85)}
.frame img{width:100%;height:100%;object-fit:cover}
/* 竖图：在 16:9 图框内完整显示，两侧由同一张图暗化铺满，不裁切、不改网格 */
.frame--portrait{background-color:#2f2a23;background-position:center;background-size:cover;background-repeat:no-repeat;background-blend-mode:multiply}
.frame--portrait img{object-fit:contain}

/* ---------- 8. Grid ---------- */
.g{display:grid;gap:28px}
.g2{display:grid;gap:28px;grid-template-columns:repeat(2,1fr)}
.g3{display:grid;gap:28px;grid-template-columns:repeat(3,1fr)}
.g4{display:grid;gap:28px;grid-template-columns:repeat(4,1fr)}
.g2l{display:grid;gap:28px;grid-template-columns:1.05fr .95fr}
.g23{display:grid;gap:28px;grid-template-columns:1.6fr 1fr}
.g-last{grid-column:1/-1}

/* ---------- 9. 印章 ---------- */
.chop{
  --r:56px;
  width:var(--r);height:var(--r);border-radius:50%;flex:none;
  display:grid;place-items:center;position:relative;
  color:var(--seal);font-weight:700;line-height:1.05;text-align:center;
}
.chop--lg{--r:92px;font-family:var(--serif);font-weight:900;font-size:17px;letter-spacing:.06em}
.chop b{grid-area:1/1}
.chop span{display:block}
.chop--line{border:2px solid currentColor}
.chop--line::before{content:"";position:absolute;inset:4px;border:1px solid currentColor;border-radius:50%;opacity:.55}
.chop--solid{background:var(--seal);color:#fff}
.chop--solid::before{content:"";position:absolute;inset:4px;border:1px dashed rgba(255,255,255,.55);border-radius:50%}
.chop.is-stamped{animation:chopIn .5s cubic-bezier(.2,.9,.3,1.4) both}
@keyframes chopIn{from{opacity:0;transform:scale(1.7) rotate(-24deg)}to{opacity:1;transform:scale(1) rotate(-8deg)}}

/* ---------- 8-b. Reveal（默认可见；仅 JS 启用动画时才先隐藏再显现，避免无 JS 时内容不可见） ---------- */
[data-reveal]{opacity:1;transform:none;transition:opacity .7s ease,transform .7s ease}
html.reveal-js [data-reveal]{opacity:0;transform:translateY(26px)}
html.reveal-js [data-reveal].is-in{opacity:1;transform:none; margin-bottom: 30px;}
@media (prefers-reduced-motion:reduce){html.reveal-js [data-reveal]{opacity:1;transform:none}}

/* ---------- 9. 页脚 ---------- */
.site-foot{background:var(--ink);color:#A9B1A5;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:48px;padding:74px 0 56px}
.foot-brand .brand__mark{background:var(--paper);color:var(--ink)}
.foot-brand .brand__txt strong{color:#F6F2E8}
.foot-brand .brand__txt em{color:rgba(246,242,232,.45)}
.foot-brand p{margin-top:18px;color:rgba(246,242,232,.6);max-width:330px;font-size:13.5px;line-height:2}
.foot-title{color:#F6F2E8;font-family:var(--serif);font-weight:800;font-size:15px;margin-bottom:18px;letter-spacing:.06em}
.foot-list li+li{margin-top:10px}
.foot-list a{color:rgba(246,242,232,.66);font-size:13.5px;transition:color .2s,padding-left .2s}
.foot-list a:hover{color:#fff;padding-left:4px}
.foot-citys{display:flex;flex-wrap:wrap;gap:6px}
.foot-citys a{
  border:1px solid var(--line-dark);padding:4px 11px;font-size:12.5px;
  color:rgba(246,242,232,.7);border-radius:1px;transition:.2s;
}
.foot-citys a:hover{color:#fff;border-color:var(--gold);background:rgba(255,255,255,.04)}
.foot-call{background:var(--ink2);border:1px solid var(--line-dark);padding:18px 20px;margin-top:16px;position:relative}
.foot-call::before{content:"";position:absolute;top:-1px;left:18px;width:56px;height:2px;background:var(--seal)}
.foot-call span{display:block;font-size:12px;letter-spacing:.2em;color:rgba(246,242,232,.5);margin-bottom:6px}
.foot-call b{font-size:24px;color:#F6F2E8;font-weight:800;font-variant-numeric:tabular-nums}
.foot-bottom{border-top:1px solid var(--line-dark);padding:22px 0}
.foot-bottom-in{display:flex;justify-content:space-between;gap:16px;font-size:12.5px;color:rgba(246,242,232,.45);flex-wrap:wrap}
.foot-bottom a{color:rgba(246,242,232,.55)}
.foot-bottom a:hover{color:#fff}

/* ---------- 10. Forms / modal ---------- */
.field{position:relative}
.field input,.field select{
  width:100%;background:rgba(255,255,255,.94);border:1px solid var(--line);
  padding:14px 16px;color:var(--ink);border-radius:2px;outline:none;
  transition:border .2s,box-shadow .2s;
}
.field input:focus,.field select:focus{border-color:var(--seal);box-shadow:0 0 0 3px rgba(185,58,38,.12)}
.field input::placeholder{color:#98988B}
.field--dark input,.field--dark select{background:rgba(246,242,232,.06);border-color:var(--line-dark);color:#F6F2E8}
.field--dark input::placeholder{color:rgba(246,242,232,.4)}
.field--dark select option{color:var(--ink)}
select{appearance:none;-webkit-appearance:none;cursor:pointer;
  background-image:linear-gradient(45deg,transparent 50%,#6E766C 50%),linear-gradient(135deg,#6E766C 50%,transparent 50%);
  background-position:calc(100% - 21px) 55%,calc(100% - 14px) 55%;background-size:7px 7px;background-repeat:no-repeat;padding-right:42px}
.form-note{font-size:12.5px;color:var(--muted)}
.form-note a{color:var(--seal);text-decoration:underline}

.modal{
  position:fixed;inset:0;z-index:300;display:grid;place-items:center;
  padding:20px;visibility:hidden;opacity:0;transition:.25s;
}
.modal::before{content:"";position:absolute;inset:0;background:rgba(10,18,20,.66);backdrop-filter:blur(3px)}
.modal.is-open{visibility:visible;opacity:1}
.modal__box{
  position:relative;width:min(680px,100%);background:var(--paper);
  transform:translateY(18px);transition:.28s;max-height:92vh;overflow:auto;
  border-top:4px solid var(--seal);
}
.modal.is-open .modal__box{transform:none}
.modal__head{display:flex;justify-content:space-between;align-items:flex-start;padding:30px 34px 6px}
.modal__close{width:38px;height:38px;flex:none;position:relative;border:1px solid var(--line)}
.modal__close::before,.modal__close::after{content:"";position:absolute;left:50%;top:50%;width:16px;height:1.6px;background:var(--ink);transform:translate(-50%,-50%) rotate(45deg)}
.modal__close::after{transform:translate(-50%,-50%) rotate(-45deg)}
.modal__close:hover{background:var(--seal)}
.modal__close:hover::before,.modal__close:hover::after{background:#fff}
.modal__body{padding:12px 34px 36px}
.modal__grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.modal__grid .field--full{grid-column:1/-1}
.toast{
  position:fixed;left:50%;bottom:34px;transform:translate(-50%,20px);z-index:400;
  background:var(--ink);color:#F6F2E8;padding:15px 26px;font-size:14.5px;
  opacity:0;visibility:hidden;transition:.3s;border-left:4px solid var(--seal);
  box-shadow:var(--shadow);max-width:min(560px,90vw);
}
.toast.is-show{opacity:1;visibility:visible;transform:translate(-50%,0)}

/* ---------- 11. CTA band ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--ink);color:var(--light)}
.cta-band::before{
  content:"";position:absolute;inset:0;opacity:.5;
  background-image:
    linear-gradient(var(--line-dark) 1px,transparent 1px),
    linear-gradient(90deg,var(--line-dark) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:linear-gradient(90deg,#000,transparent 70%);
          mask-image:linear-gradient(90deg,#000,transparent 70%);
}
.cta-band__in{position:relative;display:grid;grid-template-columns:1.25fr 1fr;gap:56px;align-items:center;padding:clamp(60px,8vw,104px) 0}
.cta-band h2{color:#F6F2E8;font-weight:900}
.cta-band .kicker::before{width:34px}
.cta-points{margin-top:22px;display:flex;flex-direction:column;gap:12px}
.cta-points li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:rgba(246,242,232,.8)}
.cta-points li::before{content:"✔";color:var(--gold);flex:none;margin-top:2px}
.cta-form{background:var(--ink2);border:1px solid var(--line-dark);padding:30px;position:relative}
.cta-form::before{content:"";position:absolute;top:-1px;left:30px;right:30px;height:2px;
  background:linear-gradient(90deg,var(--seal) 0 80px,transparent 80px)}
.cta-form h3{color:#F6F2E8;font-size:19px;margin-bottom:6px}
.cta-form>p{font-size:13px;color:rgba(246,242,232,.55);margin-bottom:20px}
.cta-form .modal__grid{gap:12px}
.cta-form .btn{width:100%}

/* ---------- 12. 通用小件 ---------- */
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{border:1px solid var(--line);padding:8px 16px;font-size:13.5px;color:var(--ink);background:var(--card);
  display:inline-flex;align-items:center;gap:8px;transition:.2s}
.chip:hover{border-color:var(--seal);color:var(--seal)}
.chip.is-on{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.chip i{width:5px;height:5px;background:var(--seal);border-radius:50%}
.tag{font-size:11.5px;letter-spacing:.12em;color:var(--seal);border:1px solid rgba(185,58,38,.45);
  padding:3px 10px;display:inline-block;font-weight:700}
.tag--inv{color:#fff;background:var(--seal);border-color:var(--seal)}
.arrow-link{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--seal);font-size:14.5px}
.arrow-link:hover{color:var(--seal-d)}
.arrow-link:hover .arr{transform:translateX(4px)}
.arrow-link .arr{transition:transform .2s}

/* 图章 + 数字统计行 */
.stat-line{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat-line .st{padding:26px 20px;border-left:1px solid var(--line)}
.stat-line .st:first-child{border-left:0;padding-left:0}
.stat-line .st b{font-family:var(--serif);font-size:clamp(2rem,3.4vw,2.8rem);font-weight:900;color:var(--ink);line-height:1.1;font-variant-numeric:tabular-nums}
.stat-line .st b em{font-style:normal;color:var(--seal);font-size:.6em}
.stat-line .st span{display:block;font-size:13px;color:var(--muted);letter-spacing:.1em;margin-top:6px}
.stat-line--dark{border-color:var(--line-dark)}
.stat-line--dark .st{border-left-color:var(--line-dark)}
.stat-line--dark .st b{color:#F6F2E8}
.stat-line--dark .st span{color:rgba(246,242,232,.55)}

/* 文章行（新闻/知识列表行） */
.art-row{
  display:grid;grid-template-columns:96px 1fr auto;gap:26px;align-items:center;
  padding:26px 4px;border-bottom:1px solid var(--line);transition:background .2s;
}
.art-row:hover{background:rgba(255,255,255,.5)}
.art-row:first-child{border-top:1px solid var(--line)}
.art-row__date{text-align:center;border:1px solid var(--line);padding:12px 6px;background:var(--card);line-height:1.1}
.art-row__date b{display:block;font-family:var(--serif);font-size:26px;font-weight:900;color:var(--ink)}
.art-row__date span{font-size:12px;color:var(--muted);letter-spacing:.14em}
.art-row h3{font-size:18px;font-weight:700;margin:4px 0 6px;font-family:var(--sans);transition:color .2s}
.art-row a:hover h3{color:var(--seal)}
.art-row p{font-size:13.5px;color:var(--muted);line-height:1.7;max-width:680px}
.art-row__arrow{color:var(--ink);opacity:.4;transition:.2s;font-size:20px}
.art-row:hover .art-row__arrow{opacity:1;color:var(--seal);transform:translateX(4px)}

/* 页脚上方统一收尾 */
/* ---------- 13. 分页 / misc ---------- */
.pager{display:flex;gap:8px;justify-content:center;margin-top:44px;flex-wrap:wrap}
.pager a,.pager span{min-width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;color:var(--ink);background:var(--card);transition:.2s}
.pager a:hover{border-color:var(--seal);color:var(--seal)}
.pager .on{background:var(--ink);border-color:var(--ink);color:var(--paper)}

/* ---------- 14. responsive ---------- */
@media (max-width:1120px){
  .nav{position:fixed;inset:0 0 0 auto;width:min(360px,84vw);background:var(--paper);
    transform:translateX(100%);transition:transform .3s;z-index:150;box-shadow:-20px 0 60px rgba(23,39,43,.2);
    overflow:auto;padding:80px 20px 30px;margin:0}
  body.nav-open .nav{transform:none}
  body.nav-open{overflow:hidden}
  .nav__list{flex-direction:column;align-items:stretch}
  .nav__list>li>a{height:auto;padding:13px 10px;font-size:17px;border-bottom:1px solid var(--line)}
  .nav__list>li>a::before{display:none}
  .nav__list>li>a::after{display:none}
  .nav__list>li.is-active>a{color:var(--seal)}
  .nav__sub{position:static;background:transparent;opacity:1;visibility:visible;transform:none;
    box-shadow:none;padding:0 0 8px 14px}
  .nav__sub a{color:var(--muted);padding:9px 8px;border-left:2px solid var(--line);font-size:15px}
  .nav__sub a:hover{color:var(--seal);border-left-color:var(--seal);background:none}
  .nav-toggle{display:flex}
  .site-head__lead{display:none}
}
@media (max-width:900px){
  .g2,.g3,.g4,.g2l,.g23,.foot-grid,.cta-band__in,.page-hero__inner,.sect-head--row{grid-template-columns:1fr}
  .foot-grid{gap:36px}
  .page-hero__inner{flex-direction:column;align-items:flex-start}
  .page-hero__meta{width:100%;flex-direction:row;flex-wrap:wrap;gap:12px 26px}
  .ph-stat{text-align:left;padding-left:0;border-left:0;border-top:1px solid var(--line-dark);padding-top:10px}
  .stat-line{grid-template-columns:1fr 1fr}
  .stat-line .st{border-left:0;border-top:1px solid var(--line);padding:18px 10px}
  .stat-line .st:first-child,.stat-line .st:nth-child(2){border-top:0}
  .stat-line .st:nth-child(2n){text-align:right}
  .site-head__cta .btn span{display:none}
}
@media (max-width:640px){
  .site-head__top-in{justify-content:flex-end}
  .city-link{display:none}
  .site-head__main{gap:10px;min-height:62px}
  .brand__txt em{display:none}
  .brand__mark{width:38px;height:38px;font-size:20px}
  .container{width:min(var(--container),100% - 36px)}
  .art-row{grid-template-columns:64px 1fr;gap:16px}
  .art-row__arrow{display:none}
  .art-row h3{font-size:16px}
  .modal__grid{grid-template-columns:1fr}
}