/* ============================================================
   暗夜计划 · 全站样式（白底黑字版）
   ============================================================ */

:root{
  --bg:        #ffffff;
  --bg-soft:   #f6f7f9;
  --bg-card:   #fbfcfd;

  --line:      rgba(14,17,22,.14);
  --line-soft: rgba(14,17,22,.08);

  --ink:       #0e1116;
  --ink-2:     #3b4550;
  --ink-3:     #74808f;

  --accent:    #1b3b5f;
  --accent-2:  #a9741d;

  --wrap:      1180px;
  --header-h:  76px;

  --ease:      cubic-bezier(.22,.61,.36,1);
}

*{ margin:0; padding:0; box-sizing:border-box; }

html{ scroll-behavior:smooth; }

body{
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
              "Microsoft YaHei", "Noto Sans SC", "Segoe UI", Roboto, sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

img{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }

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

/* ============================================================
   页头
   ============================================================ */

.site-header{
  position:fixed;
  inset:0 0 auto 0;
  z-index:100;
  height:var(--header-h);
  display:flex;
  align-items:center;
  gap:32px;
  padding-inline:clamp(20px, 4vw, 56px);
  border-bottom:1px solid transparent;
  transition:height .4s var(--ease), border-color .4s var(--ease),
             background .4s var(--ease), color .4s var(--ease);
}

/* 常驻白底黑字 */
.site-header{
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px) saturate(1.2);
  -webkit-backdrop-filter:blur(14px) saturate(1.2);
}
.site-header .brand,
.site-header .brand-mark{ color:var(--ink); }
.site-header .site-nav a{ color:var(--ink-2); }
.site-header .site-nav a:hover,
.site-header .site-nav a.is-active{ color:var(--ink); }
.site-header .site-nav a::after{ background:var(--ink); }
.site-header .nav-toggle span{ background:var(--ink); }

.site-header.is-stuck{
  height:64px;
  background:rgba(255,255,255,.97);
  border-bottom-color:var(--line-soft);
}

/* --- 品牌 --- */
.brand{
  display:flex;
  align-items:center;
  gap:11px;
  flex-shrink:0;
  color:var(--ink);
}

.brand-mark{
  width:36px; height:36px;
  display:grid; place-items:center;
  color:var(--accent);
  flex-shrink:0;
}
.brand-mark svg{ width:100%; height:100%; display:block; }
.brand-mark--sm{ width:26px; height:26px; }

.brand-name{
  font-size:18px;
  font-weight:600;
  letter-spacing:.06em;
  white-space:nowrap;
}

.brand-sub{
  font-size:10px;
  letter-spacing:.20em;
  text-transform:uppercase;
  color:var(--ink-3);
  padding-left:11px;
  border-left:1px solid var(--line);
  white-space:nowrap;
}

/* --- 导航 --- */
.site-nav{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:clamp(6px, 1.4vw, 22px);
}

.site-nav a{
  position:relative;
  font-size:14.5px;
  letter-spacing:.04em;
  color:var(--ink-2);
  padding:6px 2px;
  white-space:nowrap;
  transition:color .3s var(--ease);
}

.site-nav a::after{
  content:"";
  position:absolute;
  left:0; right:0; bottom:0;
  height:1.5px;
  background:var(--ink);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .35s var(--ease);
}

.site-nav a:hover{ color:var(--ink); }
.site-nav a:hover::after{ transform:scaleX(1); }

.site-nav a.is-active{ color:var(--ink); font-weight:600; }
.site-nav a.is-active::after{ transform:scaleX(1); }

/* --- 汉堡 --- */
.nav-toggle{
  display:none;
  margin-left:auto;
  width:40px; height:40px;
  background:none; border:0; cursor:pointer;
  padding:9px 7px;
  flex-direction:column;
  justify-content:space-between;
}
.nav-toggle span{
  display:block; height:1.5px; width:100%;
  background:var(--ink);
  transition:transform .35s var(--ease), opacity .25s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(9.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-9.5px) rotate(-45deg); }

/* ============================================================
   封面：白底文字 + 通栏照片
   ============================================================ */

.hero{
  background:var(--bg);
  padding-top:calc(var(--header-h) + clamp(10px, 2vh, 24px));
  padding-bottom:clamp(36px, 5.5vh, 68px);
}

/* 封面用更宽的容器，照片更大 */
.hero > .wrap{
  width:min(100% - 44px, 1340px);
}

/* 内缩相框：四周留白，照片不贴页边 */
.hero-frame{
  position:relative;
  margin:0;
  overflow:hidden;
  border-radius:3px;
  height:clamp(420px, 84vh, 860px);
  background:#0b0f16;
  box-shadow:0 22px 56px -30px rgba(14,17,22,.32);
}

.hero-frame img{
  width:100%; height:100%;
  object-fit:cover;
  object-position:50% 56%;
}

.hero-overlay{
  position:absolute; inset:0;
  display:flex;
  flex-direction:column;
  justify-content:flex-start;
  padding:clamp(28px, 4.2vw, 68px);
  background:
    linear-gradient(to bottom,
      rgba(7,10,16,.76) 0%,
      rgba(7,10,16,.42) 36%,
      rgba(7,10,16,.10) 64%,
      rgba(7,10,16,.32) 100%),
    radial-gradient(120% 92% at 4% 6%, rgba(7,10,16,.60), transparent 60%);
}

.hero-title{
  font-size:clamp(30px, 4.6vw, 56px);
  line-height:1.20;
  font-weight:600;
  letter-spacing:.01em;
  color:#fff;
  text-shadow:0 2px 30px rgba(0,0,0,.45);
  margin-bottom:22px;
}

.hero-lede{
  font-size:clamp(16px, 1.5vw, 19px);
  line-height:1.9;
  color:rgba(255,255,255,.86);
  max-width:44ch;
}

.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:13px 30px;
  font-size:14.5px;
  letter-spacing:.06em;
  border-radius:2px;
  border:1px solid transparent;
  transition:all .32s var(--ease);
  cursor:pointer;
}

.btn-primary{
  background:var(--ink);
  color:#fff;
  font-weight:600;
}
.btn-primary:hover{
  background:var(--accent);
  transform:translateY(-2px);
  box-shadow:0 10px 26px rgba(14,17,22,.18);
}

.btn-ghost{
  border-color:var(--line);
  color:var(--ink);
}
.btn-ghost:hover{
  border-color:var(--ink);
  background:#fff;
  transform:translateY(-2px);
  box-shadow:0 8px 22px rgba(14,17,22,.08);
}

/* ============================================================
   导语
   ============================================================ */

.intro{
  padding:clamp(72px, 11vh, 128px) 0 clamp(64px, 9vh, 104px);
  border-bottom:1px solid var(--line-soft);
}

/* 左文右图：文字约 6 成，图约 4 成 */
.intro-grid{
  display:grid;
  grid-template-columns:minmax(0, 1.32fr) minmax(0, 1fr);
  gap:clamp(34px, 5vw, 82px);
  align-items:stretch;
}

.intro-body{
  display:flex;
  flex-direction:column;
  max-width:56ch;
}

.intro-figure{
  margin:0;
  position:relative;
  overflow:hidden;
  border-radius:3px;
  background:#0b0f16;
  min-height:clamp(340px, 46vh, 520px);
}
.intro-figure img{
  width:100%; height:100%;
  object-fit:cover;
  object-position:50% 42%;
}

.intro-kicker{
  font-size:11px;
  letter-spacing:.30em;
  text-transform:uppercase;
  color:var(--ink-3);
  margin-bottom:clamp(18px, 2.4vh, 28px);
}

.intro-text{
  font-size:clamp(15.5px, 1.32vw, 17px);
  line-height:1.88;
  color:var(--ink-2);
  margin-bottom:18px;
}
.intro-text:last-child{ margin-bottom:0; }
.intro-text em{
  font-style:normal;
  color:var(--ink);
  font-weight:600;
}

/* 第一段略大，作为引子 */
.intro-text:first-of-type{
  font-size:clamp(16.5px, 1.5vw, 19px);
  line-height:1.82;
  color:var(--ink);
  margin-bottom:24px;
}

/* ============================================================
   栏目入口
   ============================================================ */

.pillars{ padding:clamp(64px, 9vh, 108px) 0 clamp(72px, 10vh, 128px); }

.pillar-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:1px;
  background:var(--line-soft);
  border:1px solid var(--line-soft);
}

.pillar{
  position:relative;
  background:var(--bg);
  padding:clamp(26px, 3vw, 40px) clamp(22px, 2.4vw, 34px) clamp(30px, 3.4vw, 44px);
  display:flex;
  flex-direction:column;
  min-height:230px;
  transition:background .35s var(--ease);
  overflow:hidden;
}
.pillar::before{
  content:"";
  position:absolute; left:0; top:0; bottom:0;
  width:2px;
  background:var(--ink);
  transform:scaleY(0);
  transform-origin:top;
  transition:transform .4s var(--ease);
}
.pillar:hover{ background:var(--bg-card); }
.pillar:hover::before{ transform:scaleY(1); }

.pillar-no{
  font-size:11px;
  letter-spacing:.22em;
  color:var(--ink-3);
  margin-bottom:auto;
}

.pillar h3{
  font-size:20px;
  font-weight:600;
  letter-spacing:.04em;
  margin:22px 0 10px;
  color:var(--ink);
}

.pillar p{
  font-size:14px;
  line-height:1.85;
  color:var(--ink-3);
  margin-bottom:20px;
}

.pillar-go{
  font-size:13px;
  letter-spacing:.08em;
  color:var(--accent);
  font-weight:600;
  opacity:0;
  transform:translateX(-6px);
  transition:all .38s var(--ease);
}
.pillar:hover .pillar-go{ opacity:1; transform:translateX(0); }

/* ============================================================
   页脚
   ============================================================ */

.site-footer{
  border-top:1px solid var(--line-soft);
  padding:clamp(48px, 7vh, 76px) 0 40px;
  background:var(--bg-soft);
}

.footer-grid{
  display:flex;
  flex-wrap:wrap;
  gap:32px;
  justify-content:space-between;
  align-items:flex-start;
  padding-bottom:34px;
  border-bottom:1px solid var(--line-soft);
}

.footer-brand{
  display:flex;
  align-items:center;
  gap:11px;
  color:var(--ink-2);
  font-size:14px;
}
.footer-brand .brand-mark{ color:var(--accent); }

.footer-links{
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  font-size:13.5px;
}
.footer-links a{
  color:var(--ink-3);
  transition:color .3s var(--ease);
}
.footer-links a:hover{ color:var(--ink); }

.footer-note{ padding-top:26px; }
.footer-note p{
  font-size:12.5px;
  line-height:1.9;
  color:var(--ink-3);
  max-width:70ch;
}

/* ============================================================
   占位页（未完成栏目）
   ============================================================ */

.ph-main{
  min-height:100svh;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:flex-start;
  gap:18px;
  width:min(100% - 48px, var(--wrap));
  margin-inline:auto;
  padding-top:var(--header-h);
}
.ph-kicker{
  font-size:11.5px; letter-spacing:.30em; text-transform:uppercase;
  color:var(--ink-3);
}
.ph-main h1{
  font-size:clamp(32px, 5vw, 58px); font-weight:600; letter-spacing:.02em;
  color:var(--ink);
}
.ph-note{ color:var(--ink-3); max-width:44ch; margin-bottom:14px; }

/* ============================================================
   响应式
   ============================================================ */

@media (max-width:1080px){
  .brand-sub{ display:none; }
  .site-nav{ gap:14px; }
  .site-nav a{ font-size:13.5px; }
}

@media (max-width:900px){
  .pillar-grid{ grid-template-columns:repeat(2, 1fr); }
}

@media (max-width:760px){
  :root{ --header-h:64px; }

  .nav-toggle{ display:flex; }

  .site-nav{
    position:fixed;
    inset:var(--header-h) 0 auto 0;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    background:rgba(255,255,255,.98);
    backdrop-filter:blur(16px);
    -webkit-backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line);
    padding:8px 0 18px;
    transform:translateY(-12px);
    opacity:0;
    pointer-events:none;
    transition:all .32s var(--ease);
  }
  .site-nav.is-open{ transform:translateY(0); opacity:1; pointer-events:auto; }
  .site-nav a{
    padding:15px clamp(20px, 4vw, 56px);
    font-size:16px;
    border-bottom:1px solid var(--line-soft);
  }
  .site-nav a::after{ display:none; }
  .site-nav a.is-active{ background:var(--bg-soft); }

  .hero{ padding-top:calc(var(--header-h) + 10px); padding-bottom:34px; }
  .hero > .wrap{ width:min(100% - 28px, 100%); }
  .hero-frame{ height:clamp(320px, 70vh, 560px); }
  .hero-frame img{ object-position:52% 54%; }

  .pillar-grid{ grid-template-columns:1fr; }
  .pillar{ min-height:0; }
}

@media (prefers-reduced-motion:reduce){
  *{ animation:none !important; transition-duration:.01ms !important; }
  html{ scroll-behavior:auto; }
}

/* --- 页脚联系方式 --- */
.footer-contact{
  display:flex;
  align-items:baseline;
  gap:14px;
  flex-wrap:wrap;
  margin-bottom:18px;
  padding-bottom:18px;
  border-bottom:1px solid var(--line-soft);
}
.footer-contact-label{
  font-size:11.5px;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--ink-3);
  flex-shrink:0;
}
.footer-contact a{
  font-size:16px;
  letter-spacing:.02em;
  color:var(--ink);
  border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease), color .3s var(--ease);
}
.footer-contact a:hover{
  color:var(--accent);
  border-bottom-color:var(--accent);
}

/* --- 导语窄屏：单栏 --- */
@media (max-width:900px){
  .intro-grid{ grid-template-columns:1fr; gap:30px; }
  .intro-body{ max-width:none; }
  .intro-figure{ min-height:0; aspect-ratio:16 / 10; }
}

/* ============================================================
   栏目页通用
   ============================================================ */

.page-main{ padding-top:var(--header-h); }

.page-hero{
  padding:clamp(52px, 8.5vh, 104px) 0 clamp(38px, 5.5vh, 68px);
  border-bottom:1px solid var(--line-soft);
}

.page-kicker{
  font-size:11.5px;
  letter-spacing:.28em;
  text-transform:uppercase;
  color:var(--ink-3);
  margin-bottom:20px;
}
.page-kicker a{ color:var(--ink-3); transition:color .3s var(--ease); }
.page-kicker a:hover{ color:var(--ink); }

.page-title{
  font-size:clamp(32px, 5vw, 60px);
  font-weight:600;
  letter-spacing:.01em;
  color:var(--ink);
  margin-bottom:20px;
}

.page-lede{
  font-size:clamp(16px, 1.6vw, 20px);
  line-height:1.9;
  color:var(--ink-2);
  max-width:46ch;
}
.page-lede em{
  font-style:normal;
  color:var(--ink);
  font-weight:600;
  border-bottom:2px solid var(--accent-2);
}

/* ============================================================
   板块卡片（可点进去）
   ============================================================ */

.topics{ padding:clamp(46px, 6.5vh, 80px) 0 clamp(72px, 10vh, 120px); }

.topic-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:clamp(20px, 2.6vw, 34px);
}

.topic-card{
  display:flex;
  flex-direction:column;
  background:#fff;
  border:1px solid var(--line-soft);
  border-radius:3px;
  overflow:hidden;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease),
             border-color .35s var(--ease);
}
.topic-card:hover{
  transform:translateY(-3px);
  border-color:var(--line);
  box-shadow:0 20px 46px -24px rgba(14,17,22,.34);
}

/* --- 图位（有图后把 .fig-slot 换成 <img> 即可） --- */
.fig-slot{
  position:relative;
  aspect-ratio:16 / 10;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:26px;
  text-align:center;
  border-bottom:1px solid var(--line-soft);
  background:repeating-linear-gradient(45deg,
    #f3f5f8 0 10px, #edf0f4 10px 20px);
}
.fig-slot-tag{
  font-size:10.5px;
  letter-spacing:.20em;
  color:var(--ink-3);
  border:1px solid var(--line);
  border-radius:2px;
  padding:3px 10px;
  background:rgba(255,255,255,.75);
}
.fig-slot p{
  font-size:12.5px;
  line-height:1.7;
  color:var(--ink-3);
  max-width:32ch;
}

.topic-card-body{
  display:flex;
  flex-direction:column;
  flex:1;
  padding:clamp(20px, 2.2vw, 30px);
}

.topic-no{
  font-size:11px;
  letter-spacing:.22em;
  color:var(--ink-3);
}

.topic-card h3{
  font-size:19.5px;
  font-weight:600;
  letter-spacing:.02em;
  color:var(--ink);
  margin:12px 0 10px;
}

.topic-desc{
  font-size:14px;
  line-height:1.85;
  color:var(--ink-3);
  margin-bottom:20px;
}

.topic-go{
  margin-top:auto;
  font-size:13px;
  letter-spacing:.06em;
  font-weight:600;
  color:var(--accent);
  transition:transform .35s var(--ease);
}
.topic-card:hover .topic-go{ transform:translateX(4px); }

@media (max-width:820px){
  .topic-grid{ grid-template-columns:1fr; }
}

/* ============================================================
   板块卡片里的真图（替换 .fig-slot 时用）
   ============================================================ */

.topic-figure{
  margin:0;
  background:var(--bg-soft);
  border-bottom:1px solid var(--line-soft);
}

.topic-figure img{
  display:block;
  width:100%;
  aspect-ratio:16 / 10;
  object-fit:cover;
  background:#0b0f16;
}

.topic-caption{
  padding:10px 14px 4px;
  font-size:12px;
  line-height:1.6;
  color:var(--ink-3);
}

.topic-credit{
  padding:0 14px 11px;
  font-size:11px;
  line-height:1.5;
  color:var(--ink-3);
  opacity:.82;
}
.topic-caption + .topic-credit{ padding-top:0; }

/* ============================================================
   长文页（栏目下的详情页）
   ============================================================ */

.doc{ padding:clamp(40px, 6vh, 72px) 0 clamp(64px, 9vh, 108px); }

.doc-body{ max-width:68ch; }

.doc h2{
  font-size:clamp(20px, 2.1vw, 25px);
  font-weight:600;
  letter-spacing:.01em;
  color:var(--ink);
  margin:clamp(38px, 5vh, 60px) 0 16px;
  padding-top:clamp(18px, 2.4vh, 28px);
  border-top:1px solid var(--line-soft);
}
.doc h2:first-child{ margin-top:0; padding-top:0; border-top:0; }

.doc h3{
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  margin:26px 0 10px;
}

.doc p{
  font-size:16px;
  line-height:1.95;
  color:var(--ink-2);
  margin-bottom:16px;
}
.doc p strong{ color:var(--ink); font-weight:600; }
.doc em{ font-style:normal; color:var(--ink); font-weight:600; }

.doc ul, .doc ol{ margin:0 0 18px 1.15em; }
.doc li{
  font-size:16px;
  line-height:1.9;
  color:var(--ink-2);
  margin-bottom:8px;
}
.doc li strong{ color:var(--ink); font-weight:600; }

.doc a{
  color:var(--accent);
  border-bottom:1px solid rgba(27,59,95,.28);
}

/* 数据表 */
.doc table{
  width:100%;
  border-collapse:collapse;
  margin:6px 0 22px;
  font-size:13.5px;
}
.doc th{
  text-align:left;
  font-weight:600;
  color:var(--ink);
  padding:9px 10px;
  border-bottom:1px solid var(--line);
  background:var(--bg-soft);
  white-space:nowrap;
}
.doc td{
  padding:9px 10px;
  border-bottom:1px solid var(--line-soft);
  color:var(--ink-2);
  vertical-align:top;
}
.doc tr td:first-child{ color:var(--ink); }

/* 提示框 */
.doc-note{
  margin:22px 0;
  padding:16px 20px;
  background:var(--bg-soft);
  border-left:3px solid var(--accent-2);
  font-size:14.5px;
  line-height:1.85;
  color:var(--ink-2);
}
.doc-note strong{ color:var(--ink); }

/* 来源行 */
.doc-src{
  font-size:13px;
  line-height:1.75;
  color:var(--ink-3);
  margin-top:34px;
  padding-top:16px;
  border-top:1px solid var(--line-soft);
}

/* 上一篇 / 下一篇 */
.doc-nav{
  display:flex;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
  margin-top:40px;
  padding-top:24px;
  border-top:1px solid var(--line);
  font-size:14.5px;
}
.doc-nav a{ color:var(--accent); font-weight:600; }
.doc-nav .doc-nav-back{ color:var(--ink-3); font-weight:400; }

@media (max-width:700px){
  .doc table{ font-size:12.5px; }
  .doc th, .doc td{ padding:7px 7px; }
}

/* --- 正文配图 --- */
.doc-fig{
  margin:24px 0 28px;
  border:1px solid var(--line-soft);
  border-radius:3px;
  overflow:hidden;
  background:#fff;
}
.doc-fig img{ display:block; width:100%; aspect-ratio:16 / 10; object-fit:cover; }
.doc-fig figcaption{
  padding:11px 15px;
  font-size:12.5px;
  line-height:1.65;
  color:var(--ink-3);
  border-top:1px solid var(--line-soft);
  background:var(--bg-soft);
}
.doc-fig .doc-credit{
  display:block;
  margin-top:4px;
  font-size:11.5px;
  opacity:.82;
}

/* ============================================================
   长文页：左右交错图文排版
   ============================================================ */

.doc .wrap{ width:min(100% - 48px, 1180px); }
.doc-body{ max-width:none; }

/* 通栏文字段（一行跨满页宽） */
.doc-full{ max-width:82ch; }
.doc-full p, .doc-full li{ font-size:16.5px; }
.doc-full h2{ max-width:none; }

/* 交替图文行 */
.doc-row{
  display:grid;
  grid-template-columns:minmax(0, 1fr) minmax(0, 1fr);
  gap:clamp(26px, 3.6vw, 56px);
  align-items:center;
  margin:clamp(30px, 4.4vh, 52px) 0;
}
.doc-row__text{ order:1; min-width:0; }
.doc-row__media{ order:2; min-width:0; margin:0; }
.doc-row--flip .doc-row__text{ order:2; }
.doc-row--flip .doc-row__media{ order:1; }

.doc-row__text h2{ margin-top:0 !important; padding-top:0 !important; border-top:0 !important; }
.doc-row__media img{
  display:block;
  width:100%;
  max-width:420px;
  aspect-ratio:4 / 3;
  object-fit:cover;
  border-radius:3px;
  background:#0b0f16;
}
.doc-row__media figcaption{
  margin-top:9px;
  font-size:12.5px;
  line-height:1.6;
  color:var(--ink-3);
}
.doc-row__media .doc-credit{
  display:block; margin-top:3px; font-size:11.5px; opacity:.85;
}

@media (max-width:860px){
  .doc-row{ grid-template-columns:1fr; gap:20px; }
  .doc-row__text, .doc-row__media{ order:1 !important; }
  .doc-row__media img{ aspect-ratio:16 / 10; }
}

/* 表格上方标注 */
.tbl-note{
  font-size:12.5px;
  line-height:1.6;
  color:var(--ink-3);
  margin:14px 0 6px;
  padding-left:10px;
  border-left:2px solid var(--accent-2);
}

/* 页脚：来源说明 */
.footer-src{
  font-size:12.5px;
  line-height:1.85;
  color:var(--ink-3);
  margin-bottom:14px;
  max-width:none;
}
.footer-src strong{ color:var(--ink-2); font-weight:600; }

/* 竖构图图片：宽度更窄，高度自适应 */
.doc-row__media img.is-portrait{
  max-width:300px;
  aspect-ratio:3 / 4;
}

/* 通栏大图 */
.doc-wide{
  margin:clamp(26px, 3.6vh, 46px) 0;
}
.doc-wide img{
  display:block;
  width:100%;
  aspect-ratio:21 / 9;
  object-fit:cover;
  border-radius:3px;
  background:#0b0f16;
}
.doc-wide figcaption{
  margin-top:10px;
  font-size:12.5px;
  line-height:1.65;
  color:var(--ink-3);
}
.doc-wide .doc-credit{ display:block; margin-top:3px; font-size:11.5px; opacity:.85; }

/* 图文顶部对齐（文字多时图不居中） */
.doc-row--top{ align-items:start; }
.doc-row--top .doc-row__media img{ position:sticky; top:calc(var(--header-h) + 24px); }

/* 证据强度标注 */
.ev{
  display:inline-block;
  font-size:12.5px;
  line-height:1.6;
  color:var(--ink-3);
  background:var(--bg-soft);
  border-left:2px solid var(--line);
  padding:6px 12px;
  margin-bottom:14px;
}
.ev strong{ color:var(--ink-2); font-weight:600; }

/* 超宽长幅图（星空等） */
.doc-wide--tall img{
  aspect-ratio:21 / 9;
  max-height:560px;
}

/* 通栏图与上下文的间距 */
.doc-wide + .doc-full,
.doc-full + .doc-wide{
  margin-top:clamp(22px, 3vh, 40px);
}

/* 下载卡片 */
.download-card{
  display:block;
  margin:clamp(26px, 3.4vh, 42px) 0;
  padding:clamp(18px, 2.4vw, 28px);
  border:1px solid var(--line-soft);
  border-radius:4px;
  background:var(--bg-soft);
}
.download-card__thumb{ display:block; overflow:hidden; border-radius:3px; }
.download-card__thumb img{ display:block; width:100%; height:auto; transition:transform .4s ease; }
.download-card__thumb:hover img{ transform:scale(1.02); }
.download-card__body h3{ font-size:clamp(17px,1.6vw,20px); margin:0 0 10px; }
.download-card__desc{ font-size:14.5px; line-height:1.8; color:var(--ink-2); margin-bottom:10px; }
.download-card__meta{ font-size:12.5px; color:var(--ink-3); margin-bottom:16px; }
.download-card__actions{ margin:0; }
.btn-primary{
  display:inline-block;
  padding:10px 22px;
  font-size:14px;
  color:#fff;
  background:var(--accent);
  border-radius:3px;
  text-decoration:none;
  transition:background .25s ease;
}
.btn-primary:hover{ background:var(--ink); }
.action-contact{ margin-top:18px; font-size:15px; }
.action-contact a{ color:var(--accent); }

@media (max-width:860px){
  .download-card{ grid-template-columns:1fr; }
}

/* 认证徽章卡片 */
.seal-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:clamp(20px, 2.8vw, 34px);
  margin:clamp(30px, 4vh, 48px) 0;
}
.seal-card{
  text-align:center;
  padding:clamp(20px,2.4vw,30px) clamp(16px,2vw,24px);
  border:1px solid var(--line-soft);
  border-radius:4px;
  background:var(--bg-soft);
}
.seal-card img{
  width:clamp(96px, 11vw, 132px);
  height:auto;
  margin:0 auto 16px;
  display:block;
}
.seal-card h3{
  font-size:15px;
  line-height:1.4;
  margin:0 0 12px;
  letter-spacing:.01em;
}
.seal-card h3 span{
  display:block;
  font-size:13px;
  font-weight:400;
  color:var(--ink-3);
  margin-top:3px;
}
.seal-card p{
  font-size:13.5px;
  line-height:1.75;
  color:var(--ink-2);
  text-align:left;
  margin:0;
}
.doc-row__media--logo img{ object-fit:contain; background:#fff; padding:clamp(14px,2vw,26px); }

@media (max-width:860px){
  .seal-grid{ grid-template-columns:1fr; }
}

/* 宣传材料页 */
.doc-sep{
  border:0;
  border-top:1px solid var(--line-soft);
  margin:clamp(44px, 6vh, 72px) 0;
}
.lead-quote{
  font-size:clamp(17px,1.5vw,19px);
  color:var(--ink);
  font-weight:600;
  margin-bottom:14px;
}

/* 导语中的加粗，与 em 保持同一视觉语言 */
.intro-text strong{
  color:var(--ink);
  font-weight:600;
}

/* 研究页：等待提示 */
.research-wait{
  margin:clamp(36px, 5vh, 60px) 0 clamp(20px, 3vh, 32px);
  text-align:center;
}
.research-wait img{
  display:block;
  width:clamp(280px, 38vw, 420px);
  height:auto;
  margin:0 auto 28px;
  border-radius:4px;
}
.research-wait p{
  font-size:clamp(16px, 1.7vw, 21px);
  color:var(--ink-2);
  margin:0;
  line-height:1.9;
}

/* 无徽章的说明卡片 */
.seal-card--plain{
  text-align:left;
}
.seal-card--plain h3{
  font-size:15px;
  margin:0 0 12px;
}
.seal-card--plain h3 span{
  display:block;
  font-size:12.5px;
  font-weight:400;
  color:var(--ink-3);
  margin-top:3px;
}

/* 数据地图页：附带说明 */
.map-aside{
  margin:clamp(30px, 4vh, 48px) 0 0;
  padding-top:clamp(18px, 2.4vh, 26px);
  border-top:1px solid var(--line-soft);
  font-size:clamp(13px, 1.2vw, 14px);
  line-height:1.85;
  color:var(--ink-3);
  text-align:center;
}