/* ===================================================================
   葛洪健康 · 本草药典设计系统
   美学方向：宣纸药典 / 编辑排版 / 朱砂印章 / 药柜陈列
   =================================================================== */

@charset "UTF-8";

/* ---------- 1. 设计令牌 ---------- */
:root{
  --paper:        #F5F1E8;
  --paper-2:      #FBF9F4;
  --paper-3:      #EDE7D9;
  --ink:          #1B1A17;
  --ink-2:        #46423A;
  --ink-3:        #7B7466;
  --ink-4:        #A29A89;
  --cinnabar:     #A4372B;
  --cinnabar-2:   #C4574A;
  --cinnabar-bg:  #F7EAE7;
  --indigo:       #2B4A52;
  --indigo-bg:    #E7EFEF;
  --herb:         #5B6B45;
  --herb-bg:      #ECF0E4;
  --gamboge:      #9C7520;
  --brass:        #8A6A3C;
  --line:         rgba(27,26,23,.13);
  --line-2:       rgba(27,26,23,.07);
  --line-strong:  rgba(27,26,23,.28);

  --serif: "Noto Serif SC","Source Han Serif SC","Songti SC","STSong","SimSun",Georgia,serif;
  --sans:  "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;

  --wrap: 1240px;
  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-out: cubic-bezier(.16,1,.3,1);

  --sp-1: .5rem; --sp-2: 1rem; --sp-3: 1.5rem; --sp-4: 2.5rem;
  --sp-5: 4rem;  --sp-6: 6rem;  --sp-7: 8rem;
}

/* ---------- 2. 基础重置 ---------- */
*,*::before,*::after{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(--sans);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  letter-spacing:.01em;
}
/* 宣纸纹理：极淡的双重网点，不使用渐变色块 */
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    radial-gradient(rgba(27,26,23,.022) 1px, transparent 1px),
    radial-gradient(rgba(164,55,43,.014) 1px, transparent 1px);
  background-size:23px 23px, 37px 37px;
  background-position:0 0, 11px 13px;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;margin:0;line-height:1.28;letter-spacing:.02em}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
::selection{background:var(--cinnabar);color:#fff}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 32px;position:relative;z-index:1}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------- 3. 排版工具 ---------- */
.eyebrow{
  font-family:var(--sans);font-size:11px;font-weight:600;
  letter-spacing:.34em;text-transform:uppercase;color:var(--cinnabar);
  display:inline-flex;align-items:center;gap:.7em;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--cinnabar);opacity:.55}
.sec-title{font-size:clamp(26px,3vw,38px)}
.sec-sub{color:var(--ink-3);font-size:15px;margin-top:.7em;max-width:56ch}
.rule{height:1px;background:var(--line);border:0;margin:0}
.num-cn{font-family:var(--serif);font-size:13px;color:var(--ink-4);letter-spacing:.2em}

/* ---------- 4. 合规提示条 ---------- */
.compliance-bar{
  background:var(--ink);color:#E8E2D5;font-size:12.5px;letter-spacing:.04em;
}
.compliance-bar .wrap{display:flex;gap:1.2em;align-items:center;min-height:36px;flex-wrap:wrap}
.compliance-bar b{color:#fff;font-weight:600}
.compliance-bar .dot{width:3px;height:3px;border-radius:50%;background:#8C8471;flex:none}
.compliance-bar a{color:#D9CDB6;border-bottom:1px solid rgba(217,205,182,.35)}
.compliance-bar a:hover{color:#fff;border-color:#fff}

/* ---------- 5. 页头 ---------- */
.site-head{
  position:sticky;top:0;z-index:80;
  background:rgba(245,241,232,.92);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .4s var(--ease);
}
.site-head.is-stuck{box-shadow:0 1px 0 var(--line),0 10px 30px -22px rgba(27,26,23,.5)}
.head-in{display:flex;align-items:center;gap:2rem;min-height:76px}
.brand{display:flex;align-items:center;gap:.85rem;flex:none}
.seal{
  width:40px;height:40px;flex:none;background:var(--cinnabar);color:#FDF6EE;
  display:grid;place-items:center;font-family:var(--serif);font-size:15px;
  font-weight:700;letter-spacing:.04em;line-height:1.05;text-align:center;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.28);
  transform:rotate(-1.2deg);
}
.brand-txt strong{display:block;font-family:var(--serif);font-size:19px;font-weight:600;letter-spacing:.1em;line-height:1.2}
.brand-txt span{display:block;font-size:10.5px;letter-spacing:.22em;color:var(--ink-3);margin-top:2px}

.nav{margin-left:auto;display:flex;align-items:center;gap:1.6rem}
.nav a{
  font-size:14.5px;letter-spacing:.06em;color:var(--ink-2);position:relative;padding:6px 0;
}
.nav a::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;
  background:var(--cinnabar);transition:right .35s var(--ease-out);
}
.nav a:hover{color:var(--ink)}
.nav a:hover::after{right:0}
.nav a.is-active{color:var(--cinnabar)}
.nav a.is-active::after{right:0}
.nav-toggle{display:none;margin-left:auto}
@media(max-width:900px){
  .head-in{min-height:64px}
  .nav{
    position:absolute;top:100%;left:0;right:0;background:var(--paper-2);
    border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;
    gap:0;padding:0 32px;max-height:0;overflow:hidden;transition:max-height .4s var(--ease);
  }
  .nav.is-open{max-height:70vh;padding-bottom:12px}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line-2)}
  .nav-toggle{display:block;font-size:13px;letter-spacing:.12em;color:var(--ink-2)}
}

/* ---------- 6. 首页 Hero ---------- */
.hero{padding:clamp(48px,6vw,92px) 0 clamp(40px,5vw,64px);border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(32px,5vw,72px);align-items:center}
.hero h1{
  font-size:clamp(40px,6.4vw,78px);line-height:1.1;letter-spacing:.04em;margin:.35em 0 .5em;
}
.hero h1 em{font-style:normal;color:var(--cinnabar);position:relative}
.hero-lead{font-size:clamp(15px,1.3vw,17px);color:var(--ink-2);max-width:44ch;line-height:1.9}
.hero-meta{display:flex;gap:2.4rem;flex-wrap:wrap;margin-top:2.2rem;padding-top:1.6rem;border-top:1px solid var(--line)}
.hero-meta div b{display:block;font-family:var(--serif);font-size:28px;line-height:1.2;letter-spacing:.02em}
.hero-meta div span{font-size:11.5px;letter-spacing:.2em;color:var(--ink-3)}

/* 搜索 */
.search{
  display:flex;align-items:center;gap:.8rem;margin-top:2rem;
  border:1px solid var(--line-strong);background:var(--paper-2);
  padding:.45rem .45rem .45rem 1.1rem;max-width:520px;
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.search:focus-within{border-color:var(--cinnabar);box-shadow:0 0 0 3px rgba(164,55,43,.08)}
.search input{
  flex:1;border:0;background:none;outline:none;font-family:var(--sans);
  font-size:15px;color:var(--ink);letter-spacing:.03em;
}
.search input::placeholder{color:var(--ink-4)}
.search button{
  background:var(--ink);color:var(--paper-2);padding:.7rem 1.5rem;
  font-size:13.5px;letter-spacing:.16em;transition:background .3s var(--ease);
}
.search button:hover{background:var(--cinnabar)}

/* ---------- 7. 药柜（核心视觉） ---------- */
.cabinet{
  border:1px solid rgba(138,106,60,.45);
  background:linear-gradient(180deg,#E6DCC6,#DCD0B6);
  padding:9px;box-shadow:0 18px 40px -30px rgba(27,26,23,.6);
  position:relative;
}
.cabinet::after{
  content:"";position:absolute;inset:4px;border:1px solid rgba(138,106,60,.28);pointer-events:none;
}
.drawers{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}
.drawer{
  position:relative;background:linear-gradient(180deg,#CDBB9B,#C0AC89);
  border:1px solid rgba(90,68,36,.35);
  aspect-ratio:1.32;display:flex;flex-direction:column;justify-content:center;
  padding:.55rem .5rem;text-align:center;overflow:hidden;
  transition:transform .5s var(--ease-out),box-shadow .5s var(--ease-out);
}
.drawer::before{ /* 面板高光 */
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(255,255,255,.28),transparent 42%);pointer-events:none;
}
.drawer-label{
  background:#F7F3E8;border:1px solid rgba(90,68,36,.32);
  padding:.28rem .3rem;font-family:var(--serif);font-size:12.5px;letter-spacing:.06em;
  color:var(--ink);margin-bottom:.45rem;
}
.drawer-count{font-size:10px;letter-spacing:.16em;color:rgba(46,34,18,.62)}
.drawer::after{ /* 铜拉手 */
  content:"";position:absolute;left:50%;bottom:.42rem;transform:translateX(-50%);
  width:16px;height:5px;border-radius:3px;
  background:linear-gradient(180deg,#B99356,#7E6231);
  box-shadow:0 1px 1px rgba(0,0,0,.25);
}
a.drawer:hover{transform:translateY(-4px);box-shadow:0 14px 24px -16px rgba(27,26,23,.75)}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}.cabinet{max-width:420px;margin:0 auto}}

/* ---------- 8. 章节 ---------- */
.section{padding:clamp(48px,6vw,88px) 0;border-bottom:1px solid var(--line)}
.section:last-of-type{border-bottom:0}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;margin-bottom:2.6rem;flex-wrap:wrap}
.sec-head .link-more{font-size:13px;letter-spacing:.14em;color:var(--ink-3);border-bottom:1px solid var(--line-strong);padding-bottom:2px}
.sec-head .link-more:hover{color:var(--cinnabar);border-color:var(--cinnabar)}

/* 领域抽屉网格（首页分类入口） */
.zone-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(215px,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.zone{
  background:var(--paper);padding:1.5rem 1.35rem 1.35rem;position:relative;
  transition:background .35s var(--ease);
}
.zone::after{
  content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--cinnabar);
  transform:scaleY(0);transform-origin:top;transition:transform .4s var(--ease-out);
}
.zone:hover{background:var(--paper-2)}
.zone:hover::after{transform:scaleY(1)}
.zone .num-cn{display:block;margin-bottom:.5rem}
.zone h3{font-size:19px;letter-spacing:.05em}
.zone p{font-size:13px;color:var(--ink-3);margin:.5em 0 0;line-height:1.7}
.zone .arrow{margin-top:1.1rem;font-size:13px;color:var(--cinnabar);letter-spacing:.1em;opacity:0;transition:opacity .35s var(--ease)}
.zone:hover .arrow{opacity:1}

/* ---------- 9. 药典条目表 ---------- */
.entries{border-top:1px solid var(--line-strong)}
.entry{
  display:grid;grid-template-columns:52px 1fr 150px 132px;gap:1.4rem;align-items:center;
  padding:1.1rem .6rem;border-bottom:1px solid var(--line);
  transition:background .3s var(--ease),padding-left .3s var(--ease);
}
.entry:hover{background:var(--paper-2);padding-left:1.1rem}
.entry-idx{font-family:var(--serif);font-size:14px;color:var(--ink-4);letter-spacing:.1em}
.entry-name{font-family:var(--serif);font-size:19px;letter-spacing:.04em;line-height:1.4}
.entry-name small{display:block;font-family:var(--sans);font-size:12px;color:var(--ink-3);letter-spacing:.05em;margin-top:.2em}
.entry-field{font-size:13px;color:var(--ink-2);letter-spacing:.06em}
.entry-tag{justify-self:end}

/* 标签 / 印章 */
.stamp{
  display:inline-block;font-size:11.5px;letter-spacing:.14em;padding:.3rem .6rem;
  border:1px solid currentColor;line-height:1.25;white-space:nowrap;
}
.stamp-rx{color:var(--cinnabar);background:var(--cinnabar-bg)}
.stamp-a{color:var(--gamboge);background:#FAF3E2}
.stamp-b{color:var(--herb);background:var(--herb-bg)}
.stamp-cat{color:var(--indigo);background:var(--indigo-bg)}
.stamp-line{color:var(--ink-3);background:transparent;border-color:var(--line-strong)}

/* ---------- 10. 详情页 · 说明书排版 ---------- */
.crumb{font-size:12.5px;color:var(--ink-3);letter-spacing:.08em;padding:1.6rem 0 0}
.crumb a:hover{color:var(--cinnabar)}
.detail-head{padding:1.6rem 0 2.6rem;border-bottom:1px solid var(--line-strong)}
.detail-head h1{font-size:clamp(30px,4.4vw,52px);letter-spacing:.05em;line-height:1.16}
.detail-head .sub{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;margin-top:1.1rem}
.detail-head .approval{font-family:var(--serif);font-size:14px;color:var(--ink-2);letter-spacing:.08em}

.rx-notice{
  display:flex;gap:.9rem;align-items:flex-start;margin-top:1.6rem;
  background:var(--cinnabar-bg);border-left:3px solid var(--cinnabar);
  padding:.95rem 1.2rem;font-size:13.5px;color:#7E2A20;line-height:1.75;
}
.rx-notice b{font-weight:600}

.detail-grid{display:grid;grid-template-columns:1fr 320px;gap:clamp(32px,4vw,64px);padding:clamp(32px,4vw,56px) 0}
@media(max-width:960px){.detail-grid{grid-template-columns:1fr}}

.spec-list{border-top:1px solid var(--line)}
.spec-row{display:grid;grid-template-columns:132px 1fr;gap:1.6rem;padding:1.15rem 0;border-bottom:1px solid var(--line-2)}
.spec-row dt{
  font-family:var(--serif);font-size:15px;color:var(--cinnabar);letter-spacing:.1em;line-height:1.7;
}
.spec-row dd{margin:0;font-size:15px;line-height:1.95;color:var(--ink-2)}
@media(max-width:600px){.spec-row{grid-template-columns:1fr;gap:.3rem}}

/* 侧栏信息卡 */
.aside-card{border:1px solid var(--line);background:var(--paper-2);padding:1.6rem}
.aside-card h3{font-size:14px;letter-spacing:.2em;color:var(--ink-3);font-family:var(--sans);font-weight:600;margin-bottom:1rem}
.aside-card dl{margin:0}
.aside-card .kv{display:flex;justify-content:space-between;gap:1rem;padding:.6rem 0;border-bottom:1px dashed var(--line);font-size:13.5px}
.aside-card .kv:last-child{border-bottom:0}
.aside-card .kv dt{color:var(--ink-3);flex:none}
.aside-card .kv dd{margin:0;text-align:right;color:var(--ink)}
.aside-card + .aside-card{margin-top:1.4rem}
.review-badge{
  display:flex;gap:.7rem;align-items:center;margin-top:1.2rem;padding-top:1.2rem;
  border-top:1px solid var(--line);font-size:12.5px;color:var(--ink-3);line-height:1.6;
}
.review-badge .seal-sm{width:26px;height:26px;flex:none;background:var(--cinnabar);color:#fff;display:grid;place-items:center;font-family:var(--serif);font-size:11px}

/* ---------- 11. 药材 ---------- */
.herb-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(178px,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.herb{background:var(--paper);padding:1.7rem 1.2rem 1.4rem;text-align:center;transition:background .35s var(--ease)}
.herb:hover{background:var(--paper-2)}
.herb-art{width:74px;height:74px;margin:0 auto .9rem;color:var(--herb)}
.herb-art svg{width:100%;height:100%;display:block}
.herb-name{font-family:var(--serif);font-size:18.5px;letter-spacing:.08em}
.herb-name small{display:block;font-family:var(--sans);font-size:11px;color:var(--ink-4);letter-spacing:.14em;margin-top:.35em}
.herb-nature{margin-top:.7rem;font-size:12.5px;color:var(--ink-3);letter-spacing:.05em}
@media(max-width:600px){.herb-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}}

/* 药材详情 · 头部纹样 */
.herb-head{display:grid;grid-template-columns:1fr auto;gap:clamp(1.5rem,3vw,3rem);align-items:center}
.herb-figure{
  margin:0;width:150px;color:var(--herb);text-align:center;
  border:1px solid var(--line);padding:1.1rem .8rem .8rem;background:var(--paper-2);
}
.herb-figure svg{width:100%;height:auto;display:block}
.herb-figure figcaption{
  margin-top:.7rem;padding-top:.6rem;border-top:1px solid var(--line-2);
  font-size:10.5px;letter-spacing:.18em;color:var(--ink-4);
}
@media(max-width:760px){.herb-head{grid-template-columns:1fr}.herb-figure{display:none}}

/* ---------- 12. 文章 ---------- */
.art-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.art{background:var(--paper);padding:1.9rem 1.7rem;display:flex;flex-direction:column;transition:background .35s var(--ease)}
.art:hover{background:var(--paper-2)}
.art-cat{font-size:11px;letter-spacing:.24em;color:var(--cinnabar);text-transform:uppercase}
.art h3{font-size:20px;margin:.7rem 0 .6rem;letter-spacing:.03em;line-height:1.5}
.art p{font-size:13.5px;color:var(--ink-3);line-height:1.8;flex:1;margin:0}
.art-foot{margin-top:1.2rem;padding-top:.9rem;border-top:1px solid var(--line-2);font-size:12px;color:var(--ink-4);display:flex;justify-content:space-between;gap:1rem}

.prose{max-width:74ch;font-size:16.5px;line-height:2;color:var(--ink-2)}
.prose h1,.prose h2{font-size:26px;margin:2.4em 0 .8em;color:var(--ink);letter-spacing:.03em}
.prose h3{font-size:20px;margin:2em 0 .7em;color:var(--ink)}
.prose p{margin:0 0 1.35em}
.prose strong{color:var(--ink);font-weight:600}
.prose ul{margin:0 0 1.4em;padding-left:1.2em;list-style:disc}
.prose li{margin-bottom:.5em}
.prose blockquote{
  margin:1.8em 0;padding:.9rem 1.3rem;border-left:3px solid var(--cinnabar);
  background:var(--cinnabar-bg);color:#7E2A20;font-size:15px;
}

/* ---------- 13. 药师 ---------- */
.pharm{display:grid;grid-template-columns:96px 1fr;gap:1.6rem;padding:1.9rem 0;border-bottom:1px solid var(--line)}
.pharm:first-child{border-top:1px solid var(--line)}
.pharm-avatar{
  width:96px;height:96px;border:1px solid var(--line-strong);background:var(--paper-2);
  display:grid;place-items:center;font-family:var(--serif);font-size:34px;color:var(--cinnabar);
  position:relative;
}
.pharm-avatar::after{content:"";position:absolute;inset:5px;border:1px solid var(--line-2)}
.pharm h3{font-size:21px;letter-spacing:.06em;display:flex;align-items:center;gap:.8rem;flex-wrap:wrap}
.pharm h3 .stamp{font-family:var(--sans);font-size:11px}
.pharm .meta{font-size:13px;color:var(--cinnabar);letter-spacing:.08em;margin-top:.35em}
.pharm p{font-size:14px;color:var(--ink-2);line-height:1.85;margin:.8em 0 0}
@media(max-width:600px){.pharm{grid-template-columns:1fr;gap:1rem}}

/* ---------- 14. 资质与联系 ---------- */
.qual-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.qual{background:var(--paper);padding:1.8rem 1.6rem}
.qual .k{font-size:11px;letter-spacing:.22em;color:var(--ink-4);text-transform:uppercase}
.qual .v{font-family:var(--serif);font-size:16.5px;margin-top:.7em;line-height:1.7;color:var(--ink)}
.qual .n{font-size:12.5px;color:var(--ink-3);margin-top:.5em;line-height:1.7}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,4vw,64px)}
@media(max-width:860px){.contact-grid{grid-template-columns:1fr}}
.field{margin-bottom:1.2rem}
.field label{display:block;font-size:12.5px;letter-spacing:.14em;color:var(--ink-3);margin-bottom:.5em}
.field input,.field textarea{
  width:100%;border:1px solid var(--line-strong);background:var(--paper-2);
  padding:.8rem 1rem;font-family:var(--sans);font-size:14.5px;color:var(--ink);outline:none;
  transition:border-color .3s var(--ease);
}
.field input:focus,.field textarea:focus{border-color:var(--cinnabar)}
.field textarea{min-height:130px;resize:vertical}
.btn{
  background:var(--ink);color:var(--paper-2);padding:.85rem 2.2rem;
  font-size:13.5px;letter-spacing:.18em;transition:background .3s var(--ease);
}
.btn:hover{background:var(--cinnabar)}
.msg-ok{border:1px solid var(--herb);background:var(--herb-bg);color:#3D4A2E;padding:.9rem 1.1rem;font-size:14px}

/* ---------- 15. 分页 ---------- */
.pager{display:flex;gap:.4rem;justify-content:center;align-items:center;margin-top:2.6rem;flex-wrap:wrap}
.pager a,.pager span{
  min-width:38px;height:38px;padding:0 .7rem;display:grid;place-items:center;
  border:1px solid var(--line);font-size:13.5px;color:var(--ink-2);
  transition:all .3s var(--ease);
}
.pager a:hover{border-color:var(--cinnabar);color:var(--cinnabar)}
.pager .on{background:var(--ink);color:var(--paper-2);border-color:var(--ink)}

/* 筛选条 */
.filters{border:1px solid var(--line);background:var(--paper-2);padding:1.4rem 1.6rem;margin-bottom:2rem}
.filter-row{display:flex;gap:1rem;align-items:center;flex-wrap:wrap}
.filter-row + .filter-row{margin-top:1rem;padding-top:1rem;border-top:1px solid var(--line-2)}
.filter-row .lb{font-size:11.5px;letter-spacing:.2em;color:var(--ink-4);flex:none;width:56px}
.chip{
  font-size:13px;letter-spacing:.06em;padding:.4rem .95rem;border:1px solid var(--line);
  color:var(--ink-2);background:var(--paper);transition:all .3s var(--ease);
}
.chip:hover{border-color:var(--cinnabar);color:var(--cinnabar)}
.chip.on{background:var(--ink);border-color:var(--ink);color:var(--paper-2)}
.empty{padding:4rem 1rem;text-align:center;color:var(--ink-3);font-size:15px}

/* ---------- 16. 页脚 ---------- */
.site-foot{background:var(--ink);color:#B9B2A2;font-size:13.5px;line-height:1.85}
.foot-top{padding:clamp(44px,5vw,72px) 0 clamp(28px,3vw,44px);display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2.6rem}
@media(max-width:900px){.foot-top{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.foot-top{grid-template-columns:1fr}}
.foot-top h4{font-family:var(--sans);font-size:11px;letter-spacing:.26em;color:#8C8471;font-weight:600;margin-bottom:1.1rem;text-transform:uppercase}
.foot-top a{color:#B9B2A2}
.foot-top a:hover{color:#fff}
.foot-top li{margin-bottom:.55em}
.foot-brand .seal{background:var(--cinnabar);transform:none}
.foot-brand p{color:#8C8471;font-size:12.5px;margin-top:1rem;line-height:1.9}
.foot-legal{border-top:1px solid rgba(255,255,255,.12);padding:1.6rem 0 2.4rem;font-size:12.5px;color:#8C8471}
.foot-legal p{margin:0 0 .7em;line-height:1.9}
.foot-legal .icp{color:#B9B2A2}
.foot-legal a{color:#B9B2A2;border-bottom:1px solid rgba(185,178,162,.3)}
.foot-legal a:hover{color:#fff}

/* ---------- 17. 滚动动效 ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease-out),transform .8s var(--ease-out)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
}