/* ============================================================================
   软集 ruanji.top — 前台样式
   设计：清爽的信息索引风格，最大内容宽度 1440px，自适应移动端
   ========================================================================== */

:root {
  --max: 1440px;
  --ink: #0b1220;
  --ink-2: #334155;
  --muted: #64748b;
  --muted-2: #94a3b8;
  --line: #e4e9f2;
  --line-2: #eef2f8;
  --bg: #f5f7fb;
  --card: #ffffff;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-soft: #eaf1ff;
  --green: #0f9d76;
  --green-soft: #e6f7f1;
  --amber: #b45309;
  --amber-soft: #fef5e7;
  --rose: #be123c;
  --rose-soft: #fdeef1;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .04), 0 10px 26px -20px rgba(15, 23, 42, .35);
  --shadow-md: 0 24px 48px -32px rgba(15, 23, 42, .45);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }
::selection { background: rgba(37, 99, 235, .16); }

.icon { width: 1.15em; height: 1.15em; flex: none; vertical-align: -.18em; }

.container {
  width: 100%;
  /* box-sizing: border-box 下 max-width 含左右内边距，需要补回 2×48px 才能让内容区真正达到 1440px */
  max-width: calc(var(--max) + 96px);
  margin: 0 auto;
}

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 200;
  background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 10px;
  transition: top .2s ease;
}
.skip-link:focus { top: 12px; }

/* ---------------------------------------------------------------- 按钮 */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 44px; padding: 0 20px; border-radius: 12px;
  border: 1px solid transparent; background: transparent;
  font-size: 14.5px; font-weight: 600; cursor: pointer;
  transition: transform .16s ease, background .16s ease, border-color .16s ease, box-shadow .16s ease, color .16s ease;
  white-space: nowrap;
}
.btn .icon { width: 18px; height: 18px; }
.btn--primary { background: var(--primary); color: #fff; box-shadow: 0 10px 22px -14px rgba(37, 99, 235, .9); }
.btn--primary:hover { background: var(--primary-dark); transform: translateY(-1px); }
.btn--outline { border-color: rgba(37, 99, 235, .3); color: var(--primary); background: #fff; }
.btn--outline:hover { border-color: var(--primary); background: var(--primary-soft); }
.btn--ghost { border-color: var(--line); color: var(--ink-2); background: #fff; }
.btn--ghost:hover { border-color: rgba(37, 99, 235, .35); color: var(--primary); }
.btn--lg { height: 50px; padding: 0 24px; font-size: 15.5px; border-radius: 14px; }
.btn--block { width: 100%; }

.text-link {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--primary); font-weight: 600; font-size: 14px;
}
.text-link .icon { transition: transform .16s ease; }
.text-link:hover .icon { transform: translateX(3px); }
.link-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px; }

.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 9px; border-radius: 999px;
  font-size: 12px; font-weight: 600; line-height: 1.6; white-space: nowrap;
}
.badge--open { background: var(--green-soft); color: #0b7a5b; }
.badge--free { background: var(--primary-soft); color: #1d4ed8; }

/* ---------------------------------------------------------------- 头部 */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid rgba(228, 233, 242, .9);
}
.header-inner { display: flex; align-items: center; gap: 28px; height: 72px; }

.brand { display: flex; align-items: center; gap: 11px; flex: none; }
.brand-mark {
  display: grid; place-items: center;
  width: 40px; height: 40px; border-radius: 12px;
  background: linear-gradient(140deg, #3b82f6, #1d4ed8);
  color: #fff; box-shadow: 0 8px 18px -10px rgba(29, 78, 216, .8);
}
.brand-mark .icon { width: 21px; height: 21px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-text strong { font-size: 17px; font-weight: 800; letter-spacing: .01em; }
.brand-text em { font-style: normal; font-size: 11px; color: var(--muted-2); letter-spacing: .06em; }

.site-nav { display: flex; align-items: center; gap: 4px; margin-right: auto; }
.nav-link {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 8px 13px; border-radius: 10px;
  font-size: 14.5px; font-weight: 500; color: var(--ink-2);
  transition: background .16s ease, color .16s ease;
}
.nav-link:hover { background: #f1f5fb; color: var(--ink); }
.nav-link.is-active { color: var(--primary); background: var(--primary-soft); font-weight: 600; }
.nav-caret { width: 14px; height: 14px; transform: rotate(90deg); opacity: .55; }

.nav-drop { position: relative; }
.nav-drop-panel {
  position: absolute; top: calc(100% + 12px); left: -12px;
  width: 520px; padding: 12px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 4px;
  background: #fff; border: 1px solid var(--line); border-radius: 16px;
  box-shadow: 0 28px 60px -32px rgba(15, 23, 42, .5);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
}
.nav-drop:hover .nav-drop-panel, .nav-drop:focus-within .nav-drop-panel {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.nav-drop-panel a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 10px;
  transition: background .16s ease;
}
.nav-drop-panel a:hover { background: #f5f8fd; }
.nav-drop-icon {
  display: grid; place-items: center;
  width: 34px; height: 34px; border-radius: 10px;
  background: var(--primary-soft); color: var(--primary); flex: none;
}
.nav-drop-icon .icon { width: 17px; height: 17px; }
.nav-drop-panel strong { display: block; font-size: 14px; font-weight: 600; }
.nav-drop-panel em { font-style: normal; font-size: 11.5px; color: var(--muted-2); }

.site-nav .nav-search { display: none; }

.header-search {
  position: relative; display: flex; align-items: center;
  width: 250px; height: 40px; padding: 0 10px 0 36px;
  background: #f3f6fb; border: 1px solid transparent; border-radius: 11px;
  transition: border-color .16s ease, background .16s ease;
}
.header-search:focus-within { background: #fff; border-color: rgba(37, 99, 235, .4); box-shadow: 0 0 0 4px rgba(37, 99, 235, .08); }
.header-search-icon { position: absolute; left: 12px; display: flex; color: var(--muted-2); }
.header-search-icon .icon { width: 16px; height: 16px; }
.header-search input { flex: 1; min-width: 0; border: 0; background: transparent; outline: none; font-size: 13.5px; color: var(--ink); }
.header-search input::placeholder { color: var(--muted-2); }
.header-search kbd {
  font-family: var(--mono); font-size: 11px; color: var(--muted-2);
  border: 1px solid var(--line); background: #fff; border-radius: 5px; padding: 0 5px; line-height: 18px;
}

.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 4px;
  width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 11px;
  background: #fff; cursor: pointer; padding: 0 10px;
}
.nav-toggle span { display: block; height: 1.8px; background: var(--ink); border-radius: 2px; transition: transform .2s ease, opacity .2s ease; }

/* ---------------------------------------------------------------- Hero */
.hero {
  position: relative; margin: 0; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; overflow: hidden;
  background:
    radial-gradient(1100px 480px at 82% -20%, rgba(125, 211, 252, .42), transparent 62%),
    radial-gradient(760px 420px at 6% 112%, rgba(52, 211, 153, .32), transparent 60%),
    radial-gradient(900px 520px at 50% 130%, rgba(59, 130, 246, .35), transparent 65%),
    linear-gradient(135deg, #1e40af 0%, #2563eb 46%, #0891b2 100%);
}
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 15%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 15%, transparent 75%);
}
.hero-inner {
  position: relative; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: 56px; align-items: center; padding: 64px 0 60px; color: #fff;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 6px 13px; border-radius: 999px;
  background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .18);
  font-size: 12.5px; letter-spacing: .02em; color: #dbeafe;
}
.hero-badge .icon { width: 15px; height: 15px; color: #93c5fd; }
.hero h1 {
  margin: 20px 0 16px;
  font-size: clamp(34px, 3.6vw, 54px); line-height: 1.14; letter-spacing: -.025em; font-weight: 800;
}
.hero h1 span {
  background: linear-gradient(96deg, #ffffff, #bae6fd 48%, #a7f3d0);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-lead { max-width: 560px; margin: 0 0 28px; font-size: 15.5px; line-height: 1.85; color: rgba(226, 236, 250, .82); }

.hero-search {
  position: relative; display: flex; align-items: center;
  height: 58px; padding: 0 8px 0 48px; max-width: 560px;
  background: #fff; border-radius: 16px;
  box-shadow: 0 24px 44px -28px rgba(2, 8, 23, .9);
}
.hero-search-icon { position: absolute; left: 17px; display: flex; color: var(--muted); }
.hero-search-icon .icon { width: 20px; height: 20px; }
.hero-search input {
  flex: 1; min-width: 0; border: 0; outline: none; background: transparent;
  font-size: 15px; color: var(--ink);
}
.hero-search input::placeholder { color: var(--muted-2); }
.hero-search button {
  height: 44px; padding: 0 22px; border: 0; border-radius: 11px;
  background: var(--primary); color: #fff; font-size: 14.5px; font-weight: 600; cursor: pointer;
  transition: background .16s ease;
}
.hero-search button:hover { background: var(--primary-dark); }

.hero-tags { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 18px; font-size: 12.5px; }
.hero-tags > span { color: rgba(226, 236, 250, .55); }
.hero-tags a {
  padding: 4px 11px; border-radius: 999px;
  background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .12);
  color: #dbeafe; transition: background .16s ease;
}
.hero-tags a:hover { background: rgba(255, 255, 255, .16); }

.hero-panel {
  background: linear-gradient(160deg, rgba(255, 255, 255, .13), rgba(255, 255, 255, .04));
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 22px; padding: 20px 22px 18px;
  backdrop-filter: blur(10px);
  box-shadow: 0 30px 60px -40px rgba(0, 0, 0, .8);
}
.hero-panel-head { display: flex; align-items: center; gap: 10px; font-size: 12.5px; color: rgba(226, 236, 250, .7); }
.dot-row { display: inline-flex; gap: 5px; }
.dot-row i { width: 7px; height: 7px; border-radius: 50%; background: rgba(255, 255, 255, .28); }
.dot-row i:first-child { background: #f87171; }
.dot-row i:nth-child(2) { background: #fbbf24; }
.dot-row i:last-child { background: #34d399; }
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 18px 0 20px; }
.hero-stat { display: flex; flex-direction: column; gap: 2px; }
.hero-stat strong { font-size: 28px; font-weight: 800; letter-spacing: -.02em; line-height: 1.1; }
.hero-stat span { font-size: 12px; color: rgba(226, 236, 250, .62); }
.hero-panel-list { border-top: 1px solid rgba(255, 255, 255, .1); padding-top: 14px; }
.hero-panel-label { display: flex; align-items: center; gap: 6px; margin: 0 0 8px; font-size: 12px; color: rgba(226, 236, 250, .6); }
.hero-rank { display: flex; align-items: center; gap: 10px; padding: 7px 0; font-size: 13.5px; }
.hero-rank-no {
  display: grid; place-items: center; width: 20px; height: 20px; border-radius: 6px;
  background: rgba(255, 255, 255, .1); font-size: 11px; color: #dbeafe;
}
.hero-rank-name { flex: 1; color: #e8f0fe; }
.hero-rank-count { font-family: var(--mono); font-size: 12px; color: rgba(226, 236, 250, .55); }
.hero-panel-note {
  display: flex; align-items: center; gap: 6px; margin: 14px 0 0;
  font-size: 11.5px; color: rgba(167, 243, 208, .85);
}

/* ---------------------------------------------------------------- 通用区块 */
.section { padding: 64px 0 0; }
.section--tight { padding-top: 28px; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 26px; }
.section-head--tight { margin-bottom: 18px; }
.section-head h2 {
  margin: 0; font-size: 26px; font-weight: 700; letter-spacing: -.015em; line-height: 1.25;
  padding-left: 13px; border-left: 4px solid var(--primary);
}
.section-more { display: inline-flex; align-items: center; gap: 6px; font-size: 13.5px; font-weight: 600; color: var(--muted); transition: color .16s ease; }
.section-more:hover { color: var(--primary); }
.section-more .icon { width: 16px; height: 16px; transition: transform .16s ease; }
.section-more:hover .icon { transform: translateX(3px); }

/* ---------------------------------------------------------------- 分类卡片 */
.category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.category-card {
  display: flex; align-items: center; gap: 14px;
  padding: 20px 20px; background: var(--card);
  border: 1px solid var(--line); border-radius: 16px;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.category-card:hover { transform: translateY(-3px); border-color: rgba(37, 99, 235, .35); box-shadow: var(--shadow-sm); }
.category-icon {
  display: grid; place-items: center; width: 46px; height: 46px; flex: none;
  border-radius: 13px; background: linear-gradient(150deg, #eef4ff, #e3edff); color: var(--primary);
}
.category-icon .icon { width: 22px; height: 22px; }
.category-body { flex: 1; min-width: 0; }
.category-body strong { display: block; font-size: 15.5px; font-weight: 700; margin-bottom: 2px; }
.category-body em { font-style: normal; font-size: 12.5px; color: var(--muted); display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.category-count { font-size: 20px; font-weight: 800; color: var(--ink); letter-spacing: -.02em; }
.category-count i { font-style: normal; font-size: 11px; font-weight: 500; color: var(--muted-2); margin-left: 2px; }

/* ---------------------------------------------------------------- 软件卡片 */
.soft-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.soft-card {
  display: flex; flex-direction: column; gap: 13px;
  padding: 20px; min-height: 192px;
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
.soft-card:hover { transform: translateY(-3px); border-color: rgba(37, 99, 235, .32); box-shadow: var(--shadow-sm); }
.soft-card-top { display: flex; align-items: flex-start; gap: 11px; }
.soft-logo {
  display: grid; place-items: center; flex: none;
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--logo-color, #2563eb); color: #fff;
  font-size: 14px; font-weight: 800; letter-spacing: .01em;
  box-shadow: inset 0 -10px 18px rgba(0, 0, 0, .14);
}
.soft-logo--sm { width: 34px; height: 34px; border-radius: 9px; font-size: 11.5px; }
.soft-logo--xl { width: 72px; height: 72px; border-radius: 18px; font-size: 22px; }
/* 上传图标：白底内缩展示，兼容非正方形的图标 */
.soft-logo--img, .latest-logo--img {
  background: #fff; border: 1px solid var(--line-2); box-shadow: none; padding: 4px;
}
.soft-logo--img img, .latest-logo--img img {
  width: 100%; height: 100%; object-fit: contain; display: block;
}
.soft-logo--xl.soft-logo--img { padding: 7px; }
.soft-logo--sm.soft-logo--img { padding: 3px; }
.soft-card-title { flex: 1; min-width: 0; }
.soft-card-title h3 { margin: 0; font-size: 15.5px; font-weight: 700; line-height: 1.4; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.soft-card-title p { margin: 2px 0 0; font-size: 12.5px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.soft-card-desc {
  margin: 0; font-size: 13.2px; line-height: 1.75; color: var(--muted);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.soft-card-foot { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: auto; flex-wrap: nowrap; }
.soft-card-license { flex: 1; min-width: 0; font-size: 11.5px; color: var(--muted-2); font-family: var(--mono); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.soft-card-link { display: inline-flex; align-items: center; gap: 3px; font-size: 12.5px; font-weight: 600; color: var(--primary); opacity: .85; }
.soft-card:hover .soft-card-link .icon { transform: translateX(3px); }
.soft-card-link .icon { width: 14px; height: 14px; transition: transform .16s ease; }

/* ---------------------------------------------------------------- 两栏区域 */
.split { display: grid; grid-template-columns: minmax(0, 1fr) 366px; gap: 28px; align-items: start; }
.split-side { display: flex; flex-direction: column; gap: 16px; }

.latest-list { background: var(--card); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
.latest-item {
  display: grid; grid-template-columns: 42px minmax(0, 1fr) 168px 20px;
  align-items: center; gap: 14px;
  padding: 14px 20px; border-bottom: 1px solid var(--line-2);
  transition: background .16s ease;
}
.latest-item:last-child { border-bottom: 0; }
.latest-item:hover { background: #f9fbff; }
.latest-logo {
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 11px;
  background: var(--logo-color, #2563eb); color: #fff; font-size: 12.5px; font-weight: 800;
}
.latest-body { min-width: 0; display: block; }
.latest-title { display: flex; align-items: center; gap: 7px; font-size: 14.5px; font-weight: 600; }
.latest-desc { display: block; font-size: 12.5px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.latest-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 1px; font-size: 11.5px; color: var(--muted-2); }
.latest-meta em { font-style: normal; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 168px; }
.latest-arrow { color: var(--muted-2); display: flex; }
.latest-arrow .icon { width: 16px; height: 16px; }
.latest-item:hover .latest-arrow { color: var(--primary); }

.panel { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 20px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.panel-head h2 { display: flex; align-items: center; gap: 7px; margin: 0; font-size: 15.5px; font-weight: 700; }
.panel-head h2 .icon { color: var(--primary); width: 17px; height: 17px; }
.panel-head a { font-size: 12.5px; color: var(--muted); }
.panel-head a:hover { color: var(--primary); }
.panel--tint { background: linear-gradient(160deg, #f7f9ff, #fff); }
.panel-title { display: flex; align-items: center; gap: 7px; margin: 0 0 10px; font-size: 15.5px; font-weight: 700; }
.panel-title .icon { color: var(--primary); width: 17px; height: 17px; }
.panel-link { display: inline-flex; align-items: center; gap: 4px; margin-top: 12px; font-size: 13px; font-weight: 600; color: var(--primary); }

.rank-list { list-style: none; margin: 0; padding: 0; }
.rank-list li + li { border-top: 1px solid var(--line-2); }
.rank-list a { display: flex; align-items: center; gap: 10px; padding: 10px 0; }
.rank-no {
  display: grid; place-items: center; width: 22px; height: 22px; border-radius: 7px; flex: none;
  background: #f1f5f9; color: var(--muted); font-size: 11.5px; font-weight: 700;
}
.rank-no.is-top { background: var(--primary); color: #fff; }
.rank-name { flex: 1; min-width: 0; font-size: 13.8px; font-weight: 600; display: flex; flex-direction: column; line-height: 1.4; }
.rank-name em { font-style: normal; font-size: 11px; font-weight: 400; color: var(--muted-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rank-count { font-family: var(--mono); font-size: 11.5px; color: var(--muted-2); }

.check-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 7px; }
.check-list li { position: relative; padding-left: 20px; font-size: 13.2px; color: var(--ink-2); }
.check-list li::before {
  content: ""; position: absolute; left: 2px; top: 8px; width: 8px; height: 8px;
  border-radius: 50%; background: var(--green); box-shadow: 0 0 0 3px var(--green-soft);
}

/* ---------------------------------------------------------------- CTA */
.cta {
  display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap;
  margin: 64px 0 0; padding: 32px 36px; border-radius: 18px;
  background: var(--card);
  color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.cta h2 { margin: 0 0 6px; font-size: 22px; font-weight: 700; letter-spacing: -.01em; color: var(--ink); }
.cta p { margin: 0; font-size: 13.5px; color: var(--muted); }
.cta-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.cta .btn--ghost { background: #fff; border-color: var(--line); color: var(--ink-2); }
.cta .btn--ghost:hover { border-color: rgba(37, 99, 235, .35); color: var(--primary); }

/* ---------------------------------------------------------------- 列表页头 */
.page-head { padding-top: 26px; }
.breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; font-size: 12.5px; color: var(--muted-2); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb-current { color: var(--muted); }
.page-head-main { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin: 18px 0 0; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.page-head-copy h1 {
  margin: 0 0 6px; font-size: 32px; font-weight: 800; letter-spacing: -.02em; line-height: 1.2;
  padding-left: 14px; border-left: 4px solid var(--primary);
}
.page-head-copy p { margin: 0; max-width: 760px; font-size: 14px; color: var(--muted); }
.page-head-side { display: flex; align-items: baseline; gap: 6px; flex: none; }
.page-head-side strong { font-size: 32px; font-weight: 800; letter-spacing: -.02em; color: var(--primary); }
.page-head-side span { font-size: 12.5px; color: var(--muted); }

.sort-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 16px; }
.sort-tabs { display: inline-flex; gap: 4px; padding: 4px; background: #fff; border: 1px solid var(--line); border-radius: 12px; }
.sort-tab { padding: 7px 15px; border-radius: 9px; font-size: 13.5px; color: var(--muted); transition: background .16s ease, color .16s ease; }
.sort-tab:hover { color: var(--ink); }
.sort-tab.is-active { background: var(--ink); color: #fff; font-weight: 600; }
.sort-note { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--muted-2); }
.sort-note .icon { width: 15px; height: 15px; color: var(--green); }

.search-bar {
  display: flex; align-items: center; gap: 10px; margin-top: 20px;
  padding: 9px 9px 9px 16px; background: #fff; border: 1px solid var(--line); border-radius: 14px; max-width: 720px;
}
.search-bar:focus-within { border-color: rgba(37, 99, 235, .4); box-shadow: 0 0 0 4px rgba(37, 99, 235, .08); }
.search-bar-icon { display: flex; color: var(--muted-2); }
.search-bar input { flex: 1; min-width: 0; border: 0; outline: none; background: transparent; font-size: 14.5px; }
.search-bar .btn { height: 40px; }
.search-bar--center { margin: 24px auto 0; }

/* ---------------------------------------------------------------- 排行 */
.rank-table { background: var(--card); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
.rank-row {
  display: grid; grid-template-columns: 48px 44px minmax(0, 1fr) 110px 18px;
  align-items: center; gap: 14px; padding: 14px 20px;
  border-bottom: 1px solid var(--line-2); transition: background .16s ease;
}
.rank-row:last-child { border-bottom: 0; }
.rank-row:hover { background: #f9fbff; }
.rank-row-no { font-family: var(--mono); font-size: 15px; font-weight: 700; color: var(--muted-2); }
.rank-row-no.is-top { color: var(--primary); }
.rank-row-body { display: flex; flex-direction: column; min-width: 0; }
.rank-row-body strong { display: flex; align-items: center; gap: 7px; font-size: 14.5px; font-weight: 600; }
.rank-row-body em { font-style: normal; font-size: 12px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rank-row-count { text-align: right; font-size: 15px; font-weight: 700; }
.rank-row-count i { display: block; font-style: normal; font-size: 11px; font-weight: 400; color: var(--muted-2); }
.rank-row-arrow { display: flex; color: var(--muted-2); }
.rank-row-arrow .icon { width: 16px; height: 16px; }

/* ---------------------------------------------------------------- 详情页 */
.detail-wrap { padding-top: 26px; }
.detail-grid { display: grid; grid-template-columns: minmax(0, 1fr) 344px; gap: 24px; align-items: start; margin-top: 18px; }
.detail-main { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.detail-side { display: flex; flex-direction: column; gap: 16px; position: sticky; top: 96px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 26px 28px; }
.detail-side .card { padding: 20px; }
.card--muted { background: #fbfcff; }
.card--tint { background: linear-gradient(160deg, #f7f9ff, #fff); }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.card-head h2 { margin: 0; font-size: 19px; font-weight: 700; letter-spacing: -.01em; }
.card-tag { display: inline-flex; align-items: center; gap: 5px; font-size: 11.5px; color: var(--green); background: var(--green-soft); padding: 4px 9px; border-radius: 999px; }
.card-tag .icon { width: 13px; height: 13px; }
.card-sub { margin: -8px 0 16px; font-size: 13px; color: var(--muted); }
.plain { margin: 0 0 10px; font-size: 13.5px; line-height: 1.85; color: var(--muted); }

.legal-list { margin: 0 0 14px; padding: 0; list-style: none; counter-reset: legal; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 20px; }
.legal-list li { position: relative; counter-increment: legal; padding-left: 34px; font-size: 13px; line-height: 1.8; color: var(--muted); }
.legal-list li::before {
  content: counter(legal); position: absolute; left: 0; top: 2px;
  display: grid; place-items: center; width: 22px; height: 22px; border-radius: 7px;
  background: var(--primary-soft); color: var(--primary); font-size: 11.5px; font-weight: 700;
}

/* ---------------------------------------------------------------- 下载免责声明 */
.disclaimer-card {
  border-color: rgba(180, 83, 9, .24);
  background: linear-gradient(180deg, #fffaf0, #fff 62%);
}
.disclaimer-card .card-head { margin-bottom: 14px; }
.disclaimer-card .card-head h2 { display: inline-flex; align-items: center; gap: 8px; }
.disclaimer-card .card-tag--warn { background: var(--amber-soft); color: var(--amber); }
.disclaimer-list { margin: 0; padding: 0; list-style: none; counter-reset: dc; display: grid; gap: 11px; }
.disclaimer-list li {
  position: relative; counter-increment: dc;
  padding: 3px 0 3px 32px; font-size: 13.2px; line-height: 1.85; color: var(--ink-2);
}
.disclaimer-list li::before {
  content: counter(dc); position: absolute; left: 0; top: 4px;
  display: grid; place-items: center; width: 21px; height: 21px; border-radius: 7px;
  background: var(--amber-soft); color: var(--amber); font-size: 11.5px; font-weight: 700;
}
.disclaimer-list li strong { color: var(--ink); font-weight: 600; }
.disclaimer-foot {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px;
  margin: 16px 0 0; padding-top: 13px; border-top: 1px dashed rgba(180, 83, 9, .26);
  font-size: 12px; color: var(--muted);
}
.disclaimer-foot .text-link { font-size: 12.5px; }
.dl-box-legal {
  display: flex; gap: 6px; margin: 12px 0 0; padding: 9px 11px;
  border-radius: 10px; background: var(--amber-soft);
  font-size: 11.8px; line-height: 1.7; color: #92400e;
}
.dl-box-legal a:hover { text-decoration: underline; }

/* ---------------------------------------------------------------- 截图画廊 */
.shot-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.shot-thumb {
  margin: 0; border: 1px solid var(--line); border-radius: 14px; overflow: hidden;
  background: #fff; cursor: zoom-in; aspect-ratio: 16 / 10;
}
.shot-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .25s ease; }
.shot-thumb:hover img { transform: scale(1.03); }
/* SVG 矢量截图：按原始比例完整显示，避免 cover 裁掉图内文字 */
.shot-thumb--svg {
  aspect-ratio: auto; display: grid; place-items: center; padding: 14px;
  background: #fff; min-height: 120px;
}
.shot-thumb--svg img { width: 100%; height: auto; max-height: 320px; object-fit: contain; }
.lightbox {
  position: fixed; inset: 0; z-index: 300; display: none;
  align-items: center; justify-content: center; padding: 32px;
  background: rgba(8, 14, 28, .88); backdrop-filter: blur(4px);
}
.lightbox.is-open { display: flex; }
.lightbox img { max-width: min(1200px, 92vw); max-height: 86vh; border-radius: 12px; box-shadow: 0 40px 90px -30px rgba(0, 0, 0, .8); }
.lightbox img[data-svg] { object-fit: contain; background: #fff; width: auto; }
.lightbox-close {
  position: absolute; top: 20px; right: 24px; width: 42px; height: 42px;
  border: 0; border-radius: 12px; background: rgba(255, 255, 255, .12); color: #fff;
  font-size: 20px; cursor: pointer; display: grid; place-items: center;
}
.lightbox-close:hover { background: rgba(255, 255, 255, .24); }

/* ---------------------------------------------------------------- 文章 */
.article-rows { display: grid; gap: 14px; }
.article-row {
  display: flex; align-items: stretch; gap: 20px;
  background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 16px;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.article-row:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: rgba(37, 99, 235, .28); }
.article-row-cover {
  flex: none; width: 216px; min-height: 132px; border-radius: 11px; overflow: hidden;
  background: #eef2f7; display: block;
}
.article-row-cover img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .3s ease; }
.article-row:hover .article-row-cover img { transform: scale(1.04); }
.article-row-ph {
  width: 100%; height: 100%; min-height: 132px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #eaf2ff 0%, #f4f7fb 60%, #eef1f6 100%);
  color: #9db1d1;
}
.article-row-ph .icon { width: 32px; height: 32px; }
.article-row-body { display: flex; flex-direction: column; min-width: 0; flex: 1; padding: 2px 0; }
.article-card-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; font-size: 12.5px; color: var(--muted); flex-wrap: wrap; }
.article-cat {
  display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 999px;
  background: var(--primary-soft); color: var(--primary); font-weight: 600; font-size: 12px;
}
.article-date { display: inline-flex; align-items: center; gap: 5px; }
.article-date .icon { width: 14px; height: 14px; }
.article-row-title { margin: 0 0 8px; font-size: 17.5px; line-height: 1.45; font-weight: 700; letter-spacing: -.01em; }
.article-row-title a { transition: color .15s ease; }
.article-row-title a:hover { color: var(--primary); }
.article-row-summary {
  margin: 0 0 12px; font-size: 13.5px; line-height: 1.8; color: var(--muted); flex: 1;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.article-card-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-size: 12.5px; color: var(--muted); }
.article-card-foot > span { display: inline-flex; align-items: center; gap: 5px; }
.article-card-foot .icon { width: 14px; height: 14px; }

.article-wrap { padding-top: 26px; padding-bottom: 8px; }
.article-detail-grid { margin-top: 18px; }
.article-head { border-top: 4px solid var(--primary); }
.article-head-meta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 14px; font-size: 12.5px; color: var(--muted); }
.article-head-meta > span { display: inline-flex; align-items: center; gap: 5px; }
.article-head-meta .icon { width: 14px; height: 14px; }
.article-head h1 { margin: 0 0 14px; font-size: clamp(24px, 2.4vw, 34px); line-height: 1.3; letter-spacing: -.02em; font-weight: 800; }
.article-lead { margin: 0; padding: 14px 16px; background: var(--primary-soft); border-radius: 12px; font-size: 14px; line-height: 1.85; color: var(--ink-2); }
.article-rich { font-size: 15px; line-height: 1.9; }

@media (max-width: 1080px) {
  .article-row-cover { width: 176px; min-height: 110px; }
}
@media (max-width: 720px) {
  .related-grid { grid-template-columns: 1fr; }
  .article-row { flex-direction: column; gap: 12px; padding: 14px; }
  .article-row-cover { width: 100%; min-height: 0; aspect-ratio: 16 / 9; }
  .article-row-ph { min-height: 0; }
  .article-head h1 { font-size: 24px; }
}


.soft-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.soft-head-top { display: flex; gap: 18px; min-width: 0; flex: 1; }
.soft-head-copy { min-width: 0; }
.soft-title-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.soft-title-row h1 { margin: 0; font-size: 30px; font-weight: 800; letter-spacing: -.025em; }
.soft-byline { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin: 8px 0 0; font-size: 12.5px; color: var(--muted); }
.soft-byline i { width: 3px; height: 3px; border-radius: 50%; background: var(--muted-2); }
.soft-summary { margin: 12px 0 0; font-size: 14px; line-height: 1.8; color: var(--ink-2); }
.soft-head-actions { display: flex; gap: 10px; flex-wrap: wrap; }

.meta-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin: 0; background: var(--line-2); border: 1px solid var(--line-2); border-radius: 14px; overflow: hidden; }
.meta-grid > div { background: #fff; padding: 14px 16px; }
.meta-grid-wide { grid-column: span 2; }
.meta-grid dt { font-size: 11.5px; color: var(--muted-2); margin-bottom: 3px; }
.meta-grid dd { margin: 0; font-size: 14px; color: var(--ink); font-weight: 500; overflow-wrap: anywhere; }
.meta-link { display: inline-flex; align-items: center; gap: 5px; color: var(--primary); }
.meta-link .icon { width: 14px; height: 14px; }
.meta-note { display: flex; align-items: flex-start; gap: 7px; margin: 14px 0 0; padding: 11px 13px; border-radius: 11px; background: var(--amber-soft); font-size: 12.5px; line-height: 1.7; color: #8a4b06; }
.meta-note .icon { width: 15px; height: 15px; margin-top: 2px; }

.rich { font-size: 14.5px; line-height: 1.95; color: var(--ink-2); }
.rich p { margin: 0 0 14px; }
.rich p:last-child { margin-bottom: 0; }
.rich h3 { margin: 22px 0 10px; font-size: 16.5px; font-weight: 700; color: var(--ink); }
.rich ul { margin: 0 0 14px; padding: 0; list-style: none; }
.rich ul li { position: relative; padding-left: 18px; margin-bottom: 6px; }
.rich ul li::before { content: ""; position: absolute; left: 3px; top: 10px; width: 6px; height: 6px; border-radius: 50%; background: var(--primary); opacity: .55; }
.rich a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.rich strong { color: var(--ink); }
.rich ol { margin: 0 0 14px; padding-left: 22px; }
.rich ol li { margin-bottom: 7px; padding-left: 2px; }
.rich ol li::marker { color: var(--primary); font-weight: 700; }
.rich .soft-points { margin-top: 16px; padding: 16px 18px; background: #f8fafd; border-radius: 12px; }

.dl-list { display: flex; flex-direction: column; gap: 10px; }
.dl-item {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 16px; border: 1px solid var(--line); border-radius: 14px;
  transition: border-color .16s ease, background .16s ease;
}
.dl-item:hover { border-color: rgba(37, 99, 235, .35); background: #fbfdff; }
.dl-icon { display: grid; place-items: center; width: 40px; height: 40px; flex: none; border-radius: 11px; background: var(--primary-soft); color: var(--primary); }
.dl-info { flex: 1; min-width: 0; }
.dl-info strong { display: block; font-size: 14.5px; font-weight: 600; }
.dl-info em { font-style: normal; font-size: 12px; color: var(--muted); }
.dl-item .btn { height: 40px; }
.dl-empty { display: flex; align-items: center; gap: 8px; padding: 16px; border-radius: 12px; background: var(--amber-soft); color: #8a4b06; font-size: 13.5px; }
.dl-empty a { color: var(--primary); text-decoration: underline; }
.dl-tip { display: flex; gap: 9px; margin-top: 16px; padding: 13px 15px; border-radius: 12px; background: #f8fafd; border: 1px dashed var(--line); }
.dl-tip .icon { color: var(--amber); width: 16px; height: 16px; margin-top: 3px; flex: none; }
.dl-tip p { margin: 0; font-size: 12.5px; line-height: 1.75; color: var(--muted); }
.dl-tip-body { min-width: 0; }
.dl-tip-body p + p { margin-top: 5px; }
.dl-tip-body a { color: var(--amber); text-decoration: underline; text-underline-offset: 2px; }

.dl-box { background: linear-gradient(170deg, #f7faff, #fff); }
.dl-box-label { display: flex; align-items: center; gap: 6px; margin: 0 0 12px; font-size: 12.5px; font-weight: 600; color: var(--muted); }
.dl-box-meta { list-style: none; margin: 16px 0 0; padding: 14px 0 0; border-top: 1px solid var(--line-2); display: flex; flex-direction: column; gap: 8px; }
.dl-box-meta li { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-size: 12.5px; }
.dl-box-meta span { color: var(--muted); }
.dl-box-meta strong { font-weight: 600; color: var(--ink); text-align: right; overflow-wrap: anywhere; }
.dl-box-note { display: flex; align-items: center; gap: 5px; margin: 14px 0 0; font-size: 11.5px; color: var(--muted-2); }
.dl-box-note a { color: var(--primary); font-weight: 600; }
.dl-box-note a:hover { text-decoration: underline; }

.side-title { display: flex; align-items: center; gap: 6px; margin: 0 0 12px; font-size: 14.5px; font-weight: 700; }
.side-title .icon { width: 16px; height: 16px; color: var(--primary); }
.side-text { margin: 0 0 12px; font-size: 12.8px; line-height: 1.8; color: var(--muted); }
.side-list { display: flex; flex-direction: column; gap: 2px; }
.side-list a { display: flex; align-items: center; gap: 10px; padding: 8px 0; }
.side-list a + a { border-top: 1px solid var(--line-2); }
.side-list-body { min-width: 0; display: flex; flex-direction: column; }
.side-list-body strong { font-size: 13.5px; font-weight: 600; }
.side-list-body em { font-style: normal; font-size: 11.5px; color: var(--muted-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.panel-head--plain { margin-bottom: 6px; }
.panel-head--plain a { font-size: 12px; color: var(--muted-2); }

/* ---------------------------------------------------------------- 文档页 */
.doc-wrap { padding-top: 26px; }
.doc-grid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 24px; align-items: start; margin-top: 18px; }
.doc-card { padding: 34px 40px; }
.doc-head { padding-bottom: 22px; margin-bottom: 24px; border-bottom: 1px solid var(--line-2); }
.doc-head h1 {
  margin: 0 0 8px; font-size: 30px; font-weight: 800; letter-spacing: -.02em; line-height: 1.2;
  padding-left: 14px; border-left: 4px solid var(--primary);
}
.doc-head p { margin: 0; font-size: 14px; color: var(--muted); }
.doc-content { font-size: 14.5px; }
.doc-content h3 { margin-top: 26px; }
.doc-content ul { padding: 0; }
.doc-side { display: flex; flex-direction: column; gap: 16px; position: sticky; top: 96px; }
.doc-nav { display: flex; flex-direction: column; }
.doc-nav a { padding: 9px 0; font-size: 13.5px; color: var(--ink-2); border-bottom: 1px solid var(--line-2); }
.doc-nav a:last-child { border-bottom: 0; }
.doc-nav a:hover { color: var(--primary); }
.doc-note { margin-top: 28px; padding: 20px 22px; background: #f8fafd; border-radius: 14px; }
.doc-note h3 { margin: 0 0 8px; font-size: 15px; font-weight: 700; }
.doc-note ul { margin: 0; padding-left: 18px; font-size: 13.2px; color: var(--muted); line-height: 1.9; }

/* ---------------------------------------------------------------- 表单 */
.form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: flex; flex-direction: column; gap: 7px; }
.form-row label { font-size: 13px; font-weight: 600; color: var(--ink-2); }
.form-row label i { color: var(--rose); font-style: normal; }
.form-row input, .form-row textarea {
  width: 100%; padding: 11px 14px; border: 1px solid var(--line); border-radius: 11px;
  background: #fff; font-family: inherit; font-size: 14px; color: var(--ink);
  transition: border-color .16s ease, box-shadow .16s ease;
}
.form-row input:focus, .form-row textarea:focus {
  outline: none; border-color: rgba(37, 99, 235, .5); box-shadow: 0 0 0 4px rgba(37, 99, 235, .08);
}
.form-row textarea { resize: vertical; line-height: 1.75; }
.form-row--half { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row--half > div { display: flex; flex-direction: column; gap: 7px; }
.form-row--inline { flex-direction: row; gap: 10px; flex-wrap: wrap; }
.radio { display: inline-flex; align-items: center; gap: 7px; padding: 8px 14px; border: 1px solid var(--line); border-radius: 10px; cursor: pointer; font-size: 13.5px; }
.radio:has(input:checked) { border-color: var(--primary); background: var(--primary-soft); color: var(--primary-dark); font-weight: 600; }
.radio input { width: auto; padding: 0; margin: 0; box-shadow: none; accent-color: var(--primary); }
.field-error { font-size: 12px; color: var(--rose); }
.captcha-field { display: flex; align-items: center; gap: 10px; }
.captcha-field input { flex: 1 1 auto; min-width: 0; letter-spacing: .1em; }
.captcha-img {
  flex: none; width: 150px; height: 46px; border-radius: 11px; border: 1px solid var(--line);
  background: #eef2fa; cursor: pointer; transition: border-color .16s ease;
}
.captcha-img:hover { border-color: rgba(37, 99, 235, .5); }
.form-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; padding-top: 4px; }
.form-hint { font-size: 12px; color: var(--muted-2); }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.alert { display: flex; align-items: flex-start; gap: 8px; padding: 13px 16px; border-radius: 12px; font-size: 13.5px; margin-bottom: 20px; }
.alert .icon { width: 16px; height: 16px; margin-top: 3px; flex: none; }
.alert--ok { background: var(--green-soft); color: #0b7a5b; }
.alert--error { background: var(--rose-soft); color: #a1123a; }

/* ---------------------------------------------------------------- 分页 */
.pager { display: flex; align-items: center; justify-content: center; gap: 6px; flex-wrap: wrap; margin-top: 34px; }
.pager-btn, .pager-num {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 38px; height: 38px; padding: 0 13px; border-radius: 10px;
  background: #fff; border: 1px solid var(--line); font-size: 13.5px; color: var(--ink-2);
  transition: border-color .16s ease, color .16s ease, background .16s ease;
}
.pager-btn:hover, .pager-num:hover { border-color: rgba(37, 99, 235, .4); color: var(--primary); }
.pager-num.is-active { background: var(--ink); border-color: var(--ink); color: #fff; font-weight: 600; }
.pager-btn.is-disabled { color: var(--muted-2); background: #f8fafc; cursor: default; }
.pager-nums { display: inline-flex; gap: 6px; }
.pager-gap { color: var(--muted-2); padding: 0 2px; }
.pager-total { margin-left: 8px; font-size: 12.5px; color: var(--muted-2); }

/* ---------------------------------------------------------------- 空态 / 404 */
.empty { text-align: center; padding: 76px 24px; background: #fff; border: 1px dashed var(--line); border-radius: 18px; }
.empty-icon { display: inline-grid; place-items: center; width: 56px; height: 56px; border-radius: 16px; background: #f1f5fd; color: var(--muted-2); margin-bottom: 14px; }
.empty-icon .icon { width: 26px; height: 26px; }
.empty h2 { margin: 0 0 6px; font-size: 19px; font-weight: 700; }
.empty p { margin: 0; font-size: 13.5px; color: var(--muted); }
.empty a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }

.error-page { text-align: center; padding: 90px 24px 110px; }
.error-code { font-size: 92px; font-weight: 800; line-height: 1; letter-spacing: -.05em; background: linear-gradient(120deg, #2563eb, #12b886); -webkit-background-clip: text; background-clip: text; color: transparent; }
.error-page h1 { margin: 16px 0 8px; font-size: 26px; font-weight: 700; }
.error-page p { margin: 0 auto; max-width: 520px; color: var(--muted); font-size: 14px; }
.error-actions { display: flex; gap: 10px; justify-content: center; margin-top: 22px; }

/* ---------------------------------------------------------------- 页脚 */
.site-footer { margin-top: 80px; background: #0a1426; color: rgba(226, 236, 250, .72); }
.footer-main { display: grid; grid-template-columns: 1.1fr 1.15fr 1.15fr 1.1fr; gap: 42px; padding: 52px 0 40px; }
.brand--footer .brand-text strong { color: #fff; }
.brand--footer .brand-text em { color: rgba(226, 236, 250, .45); }
.footer-brand p { margin: 14px 0 12px; font-size: 13.5px; line-height: 1.8; color: rgba(226, 236, 250, .62); max-width: 330px; }
.footer-tag { display: inline-flex; align-items: center; gap: 6px; padding: 6px 11px; border-radius: 999px; background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .1); font-size: 11.5px; color: #a7f3d0; }
.footer-tag .icon { width: 14px; height: 14px; }
.footer-col { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 20px; align-content: start; }
.footer-col h3 { grid-column: 1 / -1; margin: 4px 0 14px; font-size: 13px; font-weight: 700; color: #fff; letter-spacing: .04em; }
.footer-col a { display: block; padding: 4px 0; font-size: 13px; color: rgba(226, 236, 250, .62); transition: color .16s ease; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.footer-col a:hover { color: #fff; }
.footer-col--wide { display: block; }
.footer-col--wide p { margin: 0 0 10px; font-size: 12.8px; line-height: 1.85; color: rgba(226, 236, 250, .55); }
.footer-contact { display: flex; align-items: center; gap: 6px; }
.footer-contact .icon { width: 14px; height: 14px; }
.footer-contact a { display: inline; color: #93c5fd; }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 18px 0 24px; border-top: 1px solid rgba(255, 255, 255, .08); font-size: 12px; color: rgba(226, 236, 250, .45);
}
.footer-bottom p { margin: 0; }
.footer-legal { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.footer-legal a { color: rgba(226, 236, 250, .6); }
.footer-legal a:hover { color: #fff; }

.back-top {
  position: fixed; right: 26px; bottom: 26px; z-index: 40;
  display: grid; place-items: center; width: 44px; height: 44px;
  border-radius: 13px; border: 1px solid var(--line); background: #fff; color: var(--ink-2);
  box-shadow: var(--shadow-sm); cursor: pointer;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s;
}
.back-top .icon { transform: rotate(-90deg); width: 18px; height: 18px; }
.back-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover { color: var(--primary); border-color: rgba(37, 99, 235, .4); }

/* ---------------------------------------------------------------- 自适应 */
@media (max-width: 1280px) {
  .container { padding: 0 36px; }
  .soft-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .split { grid-template-columns: minmax(0, 1fr) 320px; }
  .footer-main { gap: 32px; }
}

@media (max-width: 1080px) {
  .header-search { width: 190px; }
  .site-nav { gap: 0; }
  .nav-link { padding: 8px 10px; }
  .hero-inner { grid-template-columns: 1fr; gap: 34px; padding: 48px 0 44px; }
  .hero-panel { max-width: 560px; }
  .detail-grid { grid-template-columns: 1fr; }
  .detail-side { position: static; flex-direction: row; flex-wrap: wrap; }
  .detail-side > .card { flex: 1 1 280px; }
  .doc-grid { grid-template-columns: 1fr; }
  .doc-side { position: static; flex-direction: row; flex-wrap: wrap; }
  .doc-side > .card { flex: 1 1 240px; }
}

@media (max-width: 900px) {
  .container { padding: 0 22px; }
  .header-search { display: none; }
  .nav-toggle { display: flex; }
  .site-nav {
    position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 4px;
    padding: 14px 22px 20px; background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 28px 40px -32px rgba(15, 23, 42, .5);
    display: none;
  }
  .site-nav.is-open { display: flex; }
  .nav-link { padding: 11px 12px; font-size: 15px; }
  .nav-drop-panel {
    position: static; width: auto; opacity: 1; visibility: visible; transform: none;
    grid-template-columns: 1fr 1fr; box-shadow: none; border: 0; padding: 0 0 6px 6px;
    display: none;
  }
  .nav-drop.is-open .nav-drop-panel { display: grid; }
  .nav-drop:hover .nav-drop-panel { display: none; }
  .nav-drop.is-open:hover .nav-drop-panel { display: grid; }
  .site-nav .nav-search { display: flex; align-items: center; gap: 8px; margin-top: 8px; padding: 8px 12px; background: #f3f6fb; border-radius: 11px; }
  .site-nav .nav-search input { flex: 1; border: 0; background: transparent; outline: none; font-size: 14px; }
  .site-nav .nav-search button { border: 0; background: transparent; color: var(--muted); display: flex; cursor: pointer; }
  .soft-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 30px; }
  .latest-item { grid-template-columns: 42px minmax(0, 1fr) 20px; }
  .latest-meta { display: none; }
  .card { padding: 22px; }
  .doc-card { padding: 26px 24px; }
  .page-head-main { flex-direction: column; align-items: flex-start; gap: 14px; }
  .cta { padding: 28px; }
}

@media (max-width: 640px) {
  body { font-size: 14.5px; }
  .container { padding: 0 16px; }
  .hero-inner { padding: 36px 0 32px; }
  .hero h1 { font-size: 32px; }
  .hero-lead { font-size: 14px; }
  .hero-search { height: 52px; padding-left: 42px; }
  .hero-search button { height: 40px; padding: 0 16px; font-size: 14px; }
  .hero-stats { margin: 14px 0 16px; }
  .hero-stat strong { font-size: 24px; }
  .section { padding-top: 46px; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 8px; }
  .section-head h2 { font-size: 21px; }
  .category-grid { grid-template-columns: 1fr; }
  .soft-grid { grid-template-columns: 1fr; }
  .soft-card { min-height: 0; }
  .page-head-copy h1 { font-size: 26px; }
  .soft-title-row h1 { font-size: 24px; }
  .soft-head { flex-direction: column; }
  .soft-head-actions { width: 100%; }
  .soft-head-actions .btn { flex: 1; }
  .meta-grid { grid-template-columns: 1fr; }
  .legal-list { grid-template-columns: 1fr; }
  .shot-gallery { grid-template-columns: 1fr 1fr; gap: 10px; }
  .meta-grid-wide { grid-column: span 1; }
  .detail-side { flex-direction: column; }
  .dl-item { flex-wrap: wrap; }
  .dl-item .btn { width: 100%; }
  .rank-row { grid-template-columns: 34px 38px minmax(0, 1fr) 60px; gap: 10px; padding: 12px 14px; }
  .rank-row-arrow { display: none; }
  .rank-row-count { font-size: 13.5px; }
  .footer-main { grid-template-columns: 1fr; padding: 38px 0 28px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .form-row--half { grid-template-columns: 1fr; }
  .cta { flex-direction: column; align-items: flex-start; }
  .cta-actions { width: 100%; }
  .cta-actions .btn { flex: 1; }
  .back-top { right: 16px; bottom: 16px; }
  .pager-total { width: 100%; text-align: center; margin: 6px 0 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

@media print {
  .site-header, .site-footer, .back-top, .hero, .cta { display: none !important; }
  body { background: #fff; }
  .card { border: 1px solid #ddd; box-shadow: none; }
}

/* ---------------------------------------------------------------- 标签 / 相关推荐 */
.article-tags {
  display: flex; align-items: center; flex-wrap: wrap; gap: 8px;
  margin-top: 14px; font-size: 12.5px; color: var(--muted);
}
.article-tags .icon { width: 14px; height: 14px; }
.article-tags a {
  padding: 3px 10px; border-radius: 999px;
  background: #eef4ff; color: #1d4ed8; font-size: 12.5px; transition: background .15s ease;
}
.article-tags a:hover { background: #dbeafe; }

.article-cover img {
  width: 100%; border-radius: 12px; display: block;
}

.related-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 6px; }
.related-item {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px;
  border: 1px solid var(--line-2); border-radius: 12px; transition: border-color .15s ease, background .15s ease;
}
.related-item:hover { border-color: rgba(37, 99, 235, .35); background: #f8fbff; }
.related-item .side-list-body strong { display: block; font-size: 13.5px; color: var(--ink); }
.related-item .side-list-body strong .badge { margin-left: 4px; }
.related-item .side-list-body em { display: block; font-style: normal; font-size: 12.5px; color: var(--muted); margin-top: 3px; }

.related-article-list { list-style: none; margin: 8px 0 0; padding: 0; }
.related-article-list li + li { border-top: 1px solid var(--line-2); }
.related-article-list a {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 2px; font-size: 13.5px; color: var(--ink-2);
}
.related-article-list a:hover { color: var(--primary); }
.related-article-list a span { font-size: 12px; color: var(--muted); flex: none; }

/* ------------------------------------------------------------- 友情链接 */
.link-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(272px, 1fr)); gap: 14px; }
.link-card {
  display: flex; align-items: center; gap: 13px; padding: 16px 18px;
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  transition: border-color .16s ease, box-shadow .16s ease, transform .16s ease;
}
.link-card:hover { border-color: rgba(37, 99, 235, .3); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.link-body { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.link-body strong { font-size: 14.5px; font-weight: 700; color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.link-body em { font-style: normal; font-size: 12px; color: var(--muted-2); margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.link-intro { font-size: 12.8px; line-height: 1.6; color: var(--muted); margin-top: 6px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.link-arrow { flex: none; color: var(--muted-2); display: inline-flex; }
.link-arrow .icon { width: 15px; height: 15px; }

.link-apply { margin-top: 26px; display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 30px; align-items: start; }
.link-apply-main h2 { margin: 0 0 10px; font-size: 19px; font-weight: 700; }
.link-apply-main > p { margin: 0 0 14px; font-size: 13.8px; line-height: 1.85; color: var(--ink-2); }
.link-apply-side { border-left: 1px dashed var(--line-2); padding-left: 26px; }
.link-apply-label { margin: 0 0 6px; font-size: 12px; font-weight: 700; letter-spacing: .04em; color: var(--muted-2); }
.link-apply-list { margin: 0 0 14px; font-size: 13.2px; line-height: 1.8; color: var(--ink-2); }
.link-apply-side .btn { width: 100%; justify-content: center; }
.link-apply-note { margin: 12px 0 0; font-size: 12.2px; line-height: 1.7; color: var(--muted-2); }
@media (max-width: 860px) {
  .link-apply { grid-template-columns: 1fr; gap: 20px; }
  .link-apply-side { border-left: 0; border-top: 1px dashed var(--line-2); padding: 18px 0 0; }
}