/* ==========================================================================
   Jong's软件库 - 前台样式（绿白科技风）
   ========================================================================== */

:root {
  --g-50:  #F4FAEE;
  --g-100: #EAF3DE;
  --g-200: #C0DD97;
  --g-300: #97C459;
  --g-400: #5DCAA5;
  --g-500: #1D9E75;
  --g-600: #0F6E56;
  --g-700: #27500A;
  --g-900: #173404;

  --ink:      #16201A;
  --ink-2:    #4A5750;
  --ink-3:    #7C8A82;
  --line:     #E3EDE0;
  --line-2:   #D3E3CC;
  --bg:       #FFFFFF;
  --bg-soft:  #FAFDF8;

  --radius:   14px;
  --radius-sm: 9px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(23, 52, 4, .05);
  --shadow-md: 0 6px 22px rgba(23, 52, 4, .07);
  --shadow-lg: 0 16px 44px rgba(23, 52, 4, .10);
  --wrap: 1180px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

* { box-sizing: border-box; }

/* hidden 属性必须优先于组件自身的 display，否则空的空状态/按钮会漏出来 */
[hidden] { display: none !important; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB",
               "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
  font-size: 14.5px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--g-600); text-decoration: none; transition: color .18s var(--ease); }
a:hover { color: var(--g-500); }
img { max-width: 100%; display: block; border: 0; }
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -.01em; }
p { margin: 0 0 .8em; }
p:last-child { margin-bottom: 0; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.main { padding-top: 30px; padding-bottom: 70px; min-height: 52vh; }
.main-narrow { max-width: 860px; }
.muted { color: var(--ink-3); font-size: 13.5px; }

/* ---------- 背景网格 + 鼠标流光 ---------- */
.grid-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(192, 221, 151, .22) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(192, 221, 151, .22) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(ellipse 90% 62% at 50% 0%, #000 12%, transparent 78%);
          mask-image: radial-gradient(ellipse 90% 62% at 50% 0%, #000 12%, transparent 78%);
}
.grid-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(360px circle at var(--mx, 50%) var(--my, 0%), rgba(29, 158, 117, .16), transparent 62%);
  transition: background .09s linear;
}
.topbar, .announce, .main, .footer { position: relative; z-index: 1; }

/* ---------- 顶栏 ---------- */
.topbar {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, .86);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner { display: flex; align-items: center; gap: 22px; height: 62px; }
.brand { display: flex; align-items: center; gap: 9px; flex-shrink: 0; }
.brand-text { font-size: 16px; font-weight: 600; color: var(--ink); letter-spacing: -.015em; }
.nav { display: flex; gap: 4px; margin-left: 6px; }
.nav a {
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 14px;
  color: var(--ink-2);
}
.nav a:hover { background: var(--g-50); color: var(--g-600); }
.nav a.active { color: var(--g-600); background: var(--g-100); font-weight: 600; }
.topbar-side { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.search-box {
  display: flex;
  align-items: center;
  gap: 7px;
  height: 36px;
  width: 220px;
  padding: 0 12px;
  border: 1px solid var(--line-2);
  border-radius: 10px;
  background: var(--bg-soft);
  color: var(--ink-3);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease), width .2s var(--ease);
}
.search-box:focus-within {
  border-color: var(--g-400);
  box-shadow: 0 0 0 3px rgba(93, 202, 165, .16);
  background: #fff;
  width: 260px;
}
.search-box input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  font: inherit;
  font-size: 13.5px;
  color: var(--ink);
}
.search-box input::placeholder { color: var(--ink-3); }
.search-box input::-webkit-search-cancel-button { cursor: pointer; }

/* ---------- 公告栏 ---------- */
.announce { background: var(--g-100); border-bottom: 1px solid var(--line-2); }
.announce-inner { display: flex; align-items: center; gap: 10px; padding: 9px 20px; font-size: 13.5px; color: var(--g-700); }
.announce-tag {
  flex-shrink: 0;
  background: var(--g-500);
  color: #fff;
  font-size: 11.5px;
  padding: 2px 8px;
  border-radius: 99px;
  letter-spacing: .04em;
}
.announce-text { flex: 1; min-width: 0; }
.announce-close {
  flex-shrink: 0;
  border: 0;
  background: transparent;
  font-size: 20px;
  line-height: 1;
  color: var(--g-600);
  cursor: pointer;
  padding: 0 4px;
  opacity: .6;
  transition: opacity .18s;
}
.announce-close:hover { opacity: 1; }
.announce.hidden { display: none; }

/* ---------- 工具条 / 标签 ---------- */
.toolbar { margin: 14px 0 22px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.tagbar { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 13px;
  border: 1px solid var(--line-2);
  border-radius: 99px;
  background: #fff;
  font: inherit;
  font-size: 13px;
  color: var(--g-700);
  cursor: pointer;
  transition: all .2s var(--ease);
}
.chip:hover { border-color: var(--g-300); background: var(--g-50); transform: translateY(-1px); }
.chip.active { background: var(--g-500); border-color: var(--g-500); color: #fff; box-shadow: 0 4px 14px rgba(29, 158, 117, .26); }
.chip-count { font-size: 11.5px; opacity: .62; }
.chip.active .chip-count { opacity: .84; }

/* ---------- 卡片网格 ---------- */
.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
  transition: transform .26s var(--ease), box-shadow .26s var(--ease), border-color .26s var(--ease);
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--g-200);
  box-shadow: var(--shadow-md);
}
.app-card.hide { display: none; }

.card-cover {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  background: linear-gradient(150deg, var(--g-50), var(--g-100));
  overflow: hidden;
}
.card-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s var(--ease); }
.card:hover .card-cover img { transform: scale(1.045); }
.cover-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cover-placeholder svg { width: 40px; height: 40px; opacity: .85; }

/* 边角科技线条 */
.corner {
  position: absolute;
  width: 17px;
  height: 17px;
  opacity: 0;
  transition: opacity .26s var(--ease), width .26s var(--ease), height .26s var(--ease);
  pointer-events: none;
  z-index: 2;
}
.corner.tl { top: 7px; left: 7px; border-top: 2px solid var(--g-400); border-left: 2px solid var(--g-400); }
.corner.tr { top: 7px; right: 7px; border-top: 2px solid var(--g-400); border-right: 2px solid var(--g-400); }
.corner.bl { bottom: 7px; left: 7px; border-bottom: 2px solid var(--g-400); border-left: 2px solid var(--g-400); }
.corner.br { bottom: 7px; right: 7px; border-bottom: 2px solid var(--g-400); border-right: 2px solid var(--g-400); }
.card:hover .corner, .gallery-main:hover .corner, .dl-head:hover .corner { opacity: 1; width: 26px; height: 26px; }

.badge-top {
  position: absolute;
  top: 9px;
  left: 9px;
  z-index: 3;
  padding: 2px 9px;
  border-radius: 99px;
  background: var(--g-500);
  color: #fff;
  font-size: 11px;
  letter-spacing: .04em;
  box-shadow: 0 3px 10px rgba(29, 158, 117, .3);
}

.card-body { display: flex; flex-direction: column; flex: 1; padding: 13px 14px 14px; }
.card-title { font-size: 15px; line-height: 1.4; }
.card-title a { color: var(--ink); }
.card-title a:hover { color: var(--g-500); }
.card-meta { display: flex; flex-wrap: wrap; gap: 4px 10px; margin: 4px 0 7px; font-size: 12.5px; color: var(--ink-3); }
.card-summary {
  flex: 1;
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.62;
  margin: 0 0 10px;
  min-height: 2.6em;
}
.card-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 11px; }
.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 6px;
  background: var(--g-100);
  color: var(--g-700);
  font-size: 11.5px;
  line-height: 1.6;
}
a.tag:hover { background: var(--g-200); color: var(--g-900); }
.card-foot { display: flex; align-items: center; gap: 10px; margin-top: auto; }
.card-foot .btn { flex: 1; }
.btn-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  margin-left: 6px;
  border-radius: 99px;
  background: rgba(255, 255, 255, .28);
  font-size: 11px;
  line-height: 1;
}
.btn.is-disabled { opacity: .6; cursor: default; pointer-events: none; }
.hits { font-size: 12px; color: var(--ink-3); white-space: nowrap; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 0 16px;
  height: 38px;
  border: 1px solid transparent;
  border-radius: 10px;
  font: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: all .2s var(--ease);
}
.btn-sm { height: 32px; padding: 0 13px; font-size: 13px; border-radius: 8px; }
.btn-xs { height: 28px; padding: 0 11px; font-size: 12.5px; border-radius: 8px; }
.btn-lg { height: 46px; padding: 0 24px; font-size: 15px; border-radius: 11px; }
.btn-block { display: flex; width: 100%; }

.btn-primary { background: var(--g-500); color: #fff; box-shadow: 0 4px 14px rgba(29, 158, 117, .24); }
.btn-primary:hover { background: var(--g-600); color: #fff; transform: translateY(-1px); box-shadow: 0 7px 20px rgba(15, 110, 86, .28); }
.btn-outline { background: #fff; border-color: var(--g-400); color: var(--g-600); }
.btn-outline:hover { background: var(--g-50); border-color: var(--g-500); color: var(--g-700); }
.btn-ghost { background: var(--g-50); border-color: var(--line-2); color: var(--g-700); }
.btn-ghost:hover { background: var(--g-100); border-color: var(--g-200); color: var(--g-900); }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none !important; }

/* ---------- 面板 ---------- */
.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 20px;
  margin-bottom: 18px;
}
.panel.plain { background: var(--bg-soft); border-color: var(--line); }
.panel-title {
  font-size: 16px;
  margin-bottom: 13px;
  padding-left: 11px;
  border-left: 3px solid var(--g-400);
  line-height: 1.25;
}
.page-title { font-size: 24px; letter-spacing: -.02em; margin-bottom: 8px; }
.section-title { font-size: 17px; margin-bottom: 15px; }

/* ---------- 面包屑 ---------- */
.crumb { display: flex; align-items: center; gap: 8px; margin-bottom: 18px; font-size: 13px; color: var(--ink-3); }
.crumb a { color: var(--ink-2); }
.crumb a:hover { color: var(--g-500); }

/* ---------- 详情页 ---------- */
.detail-grid { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 22px; align-items: start; }
.detail-left { min-width: 0; }
.detail-right { position: sticky; top: 82px; }

.gallery { padding: 12px; }
.gallery-main {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: linear-gradient(150deg, var(--g-50), var(--g-100));
  aspect-ratio: 16 / 10;
}
.gallery-main img { width: 100%; height: 100%; object-fit: contain; background: var(--bg-soft); }
.gallery-empty { display: flex; align-items: center; justify-content: center; height: 100%; color: var(--g-300); font-size: 14px; }
.gallery-thumbs { display: flex; gap: 8px; margin-top: 10px; overflow-x: auto; padding-bottom: 3px; }
.thumb {
  flex: 0 0 76px;
  height: 52px;
  padding: 0;
  border: 2px solid transparent;
  border-radius: 8px;
  overflow: hidden;
  background: var(--g-50);
  cursor: pointer;
  transition: border-color .2s var(--ease);
}
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb:hover { border-color: var(--g-200); }
.thumb.active { border-color: var(--g-500); }

.prose { font-size: 14.5px; color: var(--ink-2); }
.prose p { margin-bottom: 1em; }
.prose-line { font-size: 14.5px; color: var(--ink-2); }

/* 更新日志时间线 */
.timeline { list-style: none; margin: 0; padding: 0 0 0 20px; position: relative; }
.timeline::before {
  content: "";
  position: absolute;
  left: 4px; top: 8px; bottom: 8px;
  width: 1.5px;
  background: linear-gradient(to bottom, var(--g-300), var(--g-100));
}
.timeline li { position: relative; padding-bottom: 18px; }
.timeline li:last-child { padding-bottom: 0; }
.tl-dot {
  position: absolute;
  left: -20px; top: 7px;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--g-400);
}
.tl-head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.tl-ver { font-size: 14px; font-weight: 600; color: var(--g-600); }
.tl-date { font-size: 12.5px; color: var(--ink-3); }
.tl-note { margin: 5px 0 0; font-size: 13.5px; color: var(--ink-2); }

/* 右侧下载卡 */
.dl-card { padding: 20px; }
.dl-name { font-size: 20px; letter-spacing: -.02em; }
.dl-summary { margin-top: 8px; font-size: 13.5px; color: var(--ink-2); }
.info-list { margin: 16px 0; padding: 0; font-size: 13.5px; }
.info-list > div {
  display: flex;
  gap: 12px;
  padding: 7px 0;
  border-bottom: 1px dashed var(--line);
}
.info-list > div:last-child { border-bottom: 0; }
.info-list dt { flex: 0 0 72px; color: var(--ink-3); }
.info-list dd { margin: 0; color: var(--ink); word-break: break-all; }
.dl-tags { margin-bottom: 16px; }
.safe-tip {
  margin-top: 14px;
  padding: 10px 12px;
  border-radius: 9px;
  background: var(--g-50);
  border-left: 3px solid var(--g-300);
  font-size: 12.5px;
  color: var(--g-700);
  line-height: 1.65;
}
.dl-missing { color: #A32D2D; font-size: 13.5px; }

/* 详情页右栏：下载方式概览 */
.dl-brief {
  margin-bottom: 13px;
  padding: 11px 12px;
  border-radius: 9px;
  background: var(--g-50);
  border: 1px solid var(--line-2);
}
.db-label { display: block; font-size: 12.5px; color: var(--g-700); margin-bottom: 7px; }
.db-list { display: flex; flex-direction: column; gap: 5px; }
.db-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 13px;
  color: var(--ink);
}
.db-item i {
  font-style: normal;
  font-size: 11.5px;
  color: var(--g-600);
  background: #fff;
  border: 1px solid var(--line-2);
  border-radius: 5px;
  padding: 0 6px;
}

.related { margin-top: 40px; }

/* ---------- 下载页（与其它页面等宽） ---------- */
.dl-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 336px;
  gap: 22px;
  align-items: start;
}
.dl-main { min-width: 0; }
.dl-aside { position: sticky; top: 82px; }

.dl-title-row {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.dl-h1 { font-size: 22px; letter-spacing: -.02em; }
.dl-count { font-size: 13px; color: var(--ink-3); }

/* ---- 下载源卡片 ---- */
.src-list { display: flex; flex-direction: column; gap: 14px; }

.src-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 18px 20px;
  transition: border-color .24s var(--ease), box-shadow .24s var(--ease);
}
.src-card:hover { border-color: var(--g-200); box-shadow: var(--shadow-sm); }
.src-card.is-primary { border-color: var(--g-200); background: linear-gradient(180deg, var(--g-50) 0%, #fff 62%); }
.src-card:hover .corner { opacity: 1; width: 26px; height: 26px; }

.src-head {
  display: flex;
  align-items: center;
  gap: 11px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.src-icon {
  flex: 0 0 34px;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--g-100);
  color: var(--g-600);
  display: flex;
  align-items: center;
  justify-content: center;
}
.src-card.is-primary .src-icon { background: var(--g-500); color: #fff; }
.src-name { display: flex; align-items: center; gap: 7px; min-width: 0; }
.src-name b { font-size: 15.5px; font-weight: 600; }
.src-badge {
  padding: 1px 7px;
  border-radius: 99px;
  background: var(--g-500);
  color: #fff;
  font-size: 11px;
  letter-spacing: .03em;
}
.src-code {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-left: auto;
  padding: 4px 12px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--line-2);
}
.src-code-label { font-size: 12px; color: var(--ink-3); }
.src-code-value {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--g-600);
}
.src-code-none { margin-left: auto; font-size: 12.5px; color: var(--ink-3); }

.src-note {
  margin: 0 0 12px;
  padding: 9px 12px;
  border-radius: 8px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  font-size: 12.5px;
  color: var(--ink-2);
  line-height: 1.7;
}

.src-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.src-actions .btn { height: 38px; }

.src-tip {
  margin: 11px 0 0;
  font-size: 12.5px;
  color: var(--ink-3);
  line-height: 1.65;
}

.link-raw {
  margin-top: 12px;
  padding: 9px 12px;
  border-radius: 9px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  font-size: 12.5px;
  word-break: break-all;
}
.lr-label { color: var(--ink-3); margin-right: 7px; }
.link-raw a { color: var(--ink-2); }

.dl-foot-note {
  margin-top: 20px;
  padding: 11px 13px;
  border-radius: 9px;
  background: var(--g-50);
  border-left: 3px solid var(--g-300);
  font-size: 12.5px;
  color: var(--g-700);
  line-height: 1.68;
}

.wechat-tip {
  padding: 13px 15px;
  border-radius: var(--radius-sm);
  background: #FAEEDA;
  border-left: 3px solid #EF9F27;
  margin-bottom: 18px;
  font-size: 13px;
  color: #633806;
}
.wechat-tip strong { display: block; margin-bottom: 4px; font-size: 13.5px; }
.wechat-tip p { margin: 0; line-height: 1.7; }

/* 右栏软件信息 */
.dl-cover {
  display: block;
  margin: -20px -20px 14px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(150deg, var(--g-50), var(--g-100));
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.dl-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s var(--ease); }
.dl-cover:hover img { transform: scale(1.04); }

/* ---------- 空状态 / 加载 ---------- */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 56px 20px;
  color: var(--ink-3);
  text-align: center;
}
.empty-state p { margin: 0; font-size: 14px; }
.load-more-wrap { display: flex; flex-direction: column; align-items: center; gap: 12px; margin-top: 32px; }
#loadMore { min-width: 160px; }
.list-hint { margin: 0; font-size: 12.5px; color: var(--ink-3); }

/* ---------- 关于页 ---------- */
.about-head { margin-bottom: 18px; }
.about-body { font-size: 14.5px; color: var(--ink-2); line-height: 1.85; }
.about-body h2 { font-size: 17px; color: var(--ink); margin: 1.5em 0 .6em; }
.about-body h2:first-child { margin-top: 0; }
.about-body h3 { font-size: 15px; color: var(--ink); margin: 1.3em 0 .5em; }
.about-body ul, .about-body ol { padding-left: 1.4em; margin: 0 0 1em; }
.about-body li { margin-bottom: .35em; }
.about-body code {
  padding: 1px 6px;
  border-radius: 5px;
  background: var(--g-50);
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: .92em;
  color: var(--g-600);
}
.about-body blockquote {
  margin: 0 0 1em;
  padding: 10px 14px;
  border-left: 3px solid var(--g-300);
  background: var(--g-50);
  border-radius: 0 8px 8px 0;
  color: var(--g-700);
}
.disclaimer { background: var(--bg-soft); }
.disclaimer p { font-size: 13.5px; color: var(--ink-2); line-height: 1.8; }

/* ---------- 页脚 ---------- */
.footer {
  border-top: 1px solid var(--line);
  background: var(--bg-soft);
  margin-top: 40px;
  padding: 32px 0 24px;
}
.footer-notice {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: #fff;
  border: 1px solid var(--line);
  margin-bottom: 24px;
}
.fn-title {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--g-600);
  margin-bottom: 5px;
}
.footer-notice p { margin: 0; font-size: 12.5px; color: var(--ink-3); line-height: 1.75; }
.footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px 22px;
  flex-wrap: wrap;
  padding-top: 18px;
  font-size: 12.5px;
  color: var(--ink-3);
}
.fr-copy { white-space: nowrap; }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  font-size: 12.5px;
}
.footer-legal { display: flex; flex-wrap: wrap; gap: 14px; justify-content: flex-end; }
.footer-legal a { color: var(--ink-3); }
.footer-legal a:hover { color: var(--g-500); }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .detail-grid { grid-template-columns: minmax(0, 1fr) 310px; }
  .dl-grid { grid-template-columns: minmax(0, 1fr) 310px; }
}
@media (max-width: 880px) {
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .detail-grid { grid-template-columns: minmax(0, 1fr); }
  .detail-right { position: static; }
  .dl-grid { grid-template-columns: minmax(0, 1fr); }
  .dl-aside { position: static; }
  .dl-grid .dl-aside { order: 2; }
  .search-box { width: 160px; }
  .search-box:focus-within { width: 190px; }
}
@media (max-width: 720px) {
  .nav { display: none; }
  .src-actions .btn { flex: 1; min-width: 140px; }
  .src-head { gap: 9px; }
  .src-code, .src-code-none { margin-left: 0; width: 100%; }
  .footer-row { flex-direction: column; gap: 12px; padding-top: 16px; }
}
@media (max-width: 520px) {
  .wrap { padding: 0 15px; }
  .grid { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .topbar-inner { gap: 12px; height: 56px; }
  .brand-text { font-size: 15px; }
  .search-box { width: 100%; }
  .search-box:focus-within { width: 100%; }
  .topbar-side { flex: 1; }
  .panel { padding: 16px; }
  .src-card { padding: 15px 16px; }
  .src-actions .btn { min-width: 100%; }
  .dl-cover { margin: -16px -16px 14px; }
  .dl-h1 { font-size: 19px; }
  .fr-copy { white-space: normal; }
}