/* 政经论坛辑要 —— 样式表
   风格：学术、克制、纸感。零依赖。 */

:root {
  --paper:      #faf8f4;
  --paper-2:    #ffffff;
  --paper-3:    #f2ede5;
  --ink:        #1c1917;
  --ink-2:      #44403c;
  --ink-3:      #78716c;
  --ink-4:      #a8a29e;
  --line:       #e3ddd3;
  --line-2:     #d3cabd;
  --accent:     #8c2f1a;
  --accent-2:   #b4451f;
  --accent-soft:#fbeee8;
  --urgent:     #b91c1c;
  --urgent-soft:#fef2f2;
  --ok:         #15803d;
  --ok-soft:    #f0fdf4;
  --shadow-1:   0 1px 2px rgba(28,25,23,.05), 0 1px 3px rgba(28,25,23,.06);
  --shadow-2:   0 4px 10px rgba(28,25,23,.07), 0 12px 28px rgba(28,25,23,.07);
  --shadow-3:   0 10px 24px rgba(28,25,23,.12), 0 30px 60px rgba(28,25,23,.16);
  --r-sm: 6px;
  --r:    10px;
  --r-lg: 16px;
  --serif: "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", "SimSun", Georgia, serif;
  --sans:  -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB",
           "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
}

html[data-theme="dark"] {
  --paper:      #16151a;
  --paper-2:    #1e1d23;
  --paper-3:    #26252c;
  --ink:        #f2efe9;
  --ink-2:      #cfc9c0;
  --ink-3:      #9b948b;
  --ink-4:      #6f6961;
  --line:       #322f38;
  --line-2:     #423f4a;
  --accent:     #f0a087;
  --accent-2:   #ffbfa6;
  --accent-soft:#37231d;
  --urgent:     #fca5a5;
  --urgent-soft:#3a1d1d;
  --ok:         #86efac;
  --ok-soft:    #16301f;
  --shadow-1:   0 1px 2px rgba(0,0,0,.3);
  --shadow-2:   0 4px 14px rgba(0,0,0,.4);
  --shadow-3:   0 10px 30px rgba(0,0,0,.55);
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.65;
  font-size: 15.5px;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}

.wrap { width: min(1180px, 100% - 2.5rem); margin-inline: auto; }

@media (max-width: 640px) { .wrap { width: min(1180px, 100% - 1.6rem); } }

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent-2); }

h1, h2, h3, h4 { font-family: var(--serif); font-weight: 700; line-height: 1.3; margin: 0; }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--accent); color: #fff; padding: .6rem 1rem; border-radius: 0 0 var(--r) 0;
}
.skip:focus { left: 0; }

.muted { color: var(--ink-3); }
.small { font-size: .84rem; }
.dim   { color: var(--ink-4); }
.spacer { flex: 1; }
.lbl { display: block; font-size: .84rem; font-weight: 600; color: var(--ink-2); margin-bottom: .4rem; }

/* ---------- 顶栏 ---------- */
.site-head {
  position: sticky; top: 0; z-index: 60;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.head-inner { display: flex; align-items: center; gap: 1rem; padding: .7rem 0; }

.brand { display: flex; align-items: center; gap: .7rem; min-width: 0; }
.brand-mark { color: var(--accent); display: flex; flex: none; }
.brand-text { min-width: 0; }
.brand-text h1 { font-size: 1.22rem; letter-spacing: .01em; white-space: nowrap; }
.brand-text p { margin: 0; font-size: .76rem; color: var(--ink-3); letter-spacing: .06em; white-space: nowrap; }

.head-actions { margin-left: auto; display: flex; gap: .45rem; align-items: center; }

/* ---------- 按钮 ---------- */
.btn {
  font-family: inherit; font-size: .86rem; font-weight: 600;
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .42rem .8rem; border-radius: var(--r-sm);
  border: 1px solid var(--line-2); background: var(--paper-2); color: var(--ink);
  cursor: pointer; transition: background .14s, border-color .14s, transform .06s, color .14s;
  white-space: nowrap;
}
.btn:hover { background: var(--paper-3); border-color: var(--ink-4); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn-sm { font-size: .8rem; padding: .34rem .62rem; }
.btn-ghost { background: transparent; border-color: transparent; color: var(--ink-2); }
.btn-ghost:hover { background: var(--paper-3); border-color: transparent; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-2); border-color: var(--accent-2); }
.btn-primary:disabled { opacity: .45; cursor: not-allowed; }
.btn-danger { color: var(--urgent); border-color: var(--urgent); background: transparent; }
.btn-danger:hover { background: var(--urgent-soft); }
.btn-icon { padding: .42rem .5rem; }
.btn.is-on { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }

/* ---------- Hero 统计 ---------- */
.hero { padding: 1.4rem 0 .5rem; }
.stats { display: flex; flex-wrap: wrap; gap: .6rem; }
.stat {
  background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--r);
  padding: .6rem .9rem; box-shadow: var(--shadow-1); min-width: 108px;
}
.stat b { display: block; font-family: var(--serif); font-size: 1.5rem; line-height: 1.15; }
.stat span { font-size: .76rem; color: var(--ink-3); letter-spacing: .04em; }
.stat.is-accent b { color: var(--accent); }
.stat.is-urgent b { color: var(--urgent); }

.next-deadline { margin-top: .8rem; font-size: .9rem; color: var(--ink-2); }

.live-status { margin-top: .7rem; font-size: .82rem; color: var(--ink-3); display: flex; align-items: center; gap: .4rem; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ink-4); flex: none; display: inline-block; }
.dot-ok { background: var(--ok); box-shadow: 0 0 0 3px color-mix(in srgb, var(--ok) 22%, transparent); }
.dot-warn { background: #d97706; box-shadow: 0 0 0 3px rgba(217,119,6,.18); }
.next-deadline .nd-card {
  display: inline-flex; align-items: center; gap: .6rem; flex-wrap: wrap;
  background: var(--urgent-soft); border: 1px solid color-mix(in srgb, var(--urgent) 30%, transparent);
  border-radius: var(--r); padding: .55rem .85rem;
}
.next-deadline .nd-card b { color: var(--urgent); }
.next-deadline .nd-card.is-ok { background: var(--ok-soft); border-color: color-mix(in srgb, var(--ok) 30%, transparent); }
.next-deadline .nd-card.is-ok b { color: var(--ok); }

/* ---------- 视图 Tab ---------- */
.tabbar { border-bottom: 1px solid var(--line); margin-top: .8rem; position: sticky; top: 57px; z-index: 50;
  background: color-mix(in srgb, var(--paper) 92%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.tabbar-inner { display: flex; gap: .2rem; overflow-x: auto; scrollbar-width: none; }
.tabbar-inner::-webkit-scrollbar { display: none; }
.tab {
  font-family: inherit; font-size: .88rem; font-weight: 600; color: var(--ink-3);
  background: none; border: none; border-bottom: 2px solid transparent;
  padding: .65rem .8rem; cursor: pointer; white-space: nowrap;
  display: inline-flex; align-items: center; gap: .4rem;
}
.tab:hover { color: var(--ink); }
.tab.is-active { color: var(--accent); border-bottom-color: var(--accent); }
.pill {
  background: var(--paper-3); color: var(--ink-3); border-radius: 999px;
  font-size: .72rem; font-weight: 700; padding: .05rem .45rem; min-width: 1.4em; text-align: center;
}
.tab.is-active .pill { background: var(--accent-soft); color: var(--accent); }

/* ---------- 筛选 ---------- */
.filters { margin-top: 1rem; }
.filters-row { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.filters-row + .filters-row { margin-top: .7rem; }

.filter-toggle { display: none; }

.result-line { display: flex; align-items: center; gap: .5rem; font-size: .84rem; color: var(--ink-3); flex-wrap: wrap; margin-top: .7rem; }
.result-line .spacer { flex: 1; }

.search-box {
  flex: 1 1 260px; min-width: 180px; display: flex; align-items: center; gap: .5rem;
  background: var(--paper-2); border: 1px solid var(--line-2); border-radius: var(--r-sm);
  padding: .4rem .7rem; color: var(--ink-4);
}
.search-box:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); color: var(--accent); }
.search-box input {
  border: none; background: none; outline: none; flex: 1; min-width: 0;
  font-family: inherit; font-size: .9rem; color: var(--ink);
}
.search-box input::-webkit-search-cancel-button { cursor: pointer; }

select {
  font-family: inherit; font-size: .85rem; color: var(--ink);
  background: var(--paper-2); border: 1px solid var(--line-2); border-radius: var(--r-sm);
  padding: .44rem .6rem; cursor: pointer;
  flex: 0 0 auto; width: auto; max-width: 11rem;
}
select:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

.chips { display: flex; flex-wrap: wrap; gap: .35rem; flex: 1 1 auto; }
.chip {
  font-family: inherit; font-size: .79rem; font-weight: 600;
  background: var(--paper-2); border: 1px solid var(--line); color: var(--ink-2);
  border-radius: 999px; padding: .25rem .68rem; cursor: pointer; transition: all .13s;
}
.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip.is-on { background: var(--accent); border-color: var(--accent); color: #fff; }
.chip .n { opacity: .6; font-weight: 500; margin-left: .2em; }

.result-line { display: flex; align-items: center; gap: .5rem; font-size: .84rem; color: var(--ink-3); flex: 1 1 100%; flex-wrap: wrap; }
@media (min-width: 900px) { .result-line { flex: 0 0 auto; } }

/* ---------- 微信来源标记 ---------- */
.badge-wx {
  background: #e8f5e9; color: #1b7d3a; border-color: #b7e0c2;
}
html[data-theme="dark"] .badge-wx { background: #16301f; color: #86efac; border-color: #2a4d38; }
.card.is-wechat::before { background: #1b7d3a; }

/* ---------- 「可投稿」标记 ---------- */
.badge-submit {
  background: var(--accent); color: #fff; border-color: var(--accent);
  letter-spacing: .04em;
}
.card.is-submit::before { background: var(--accent); }

/* ---------- 卡片列表 ---------- */
.card-grid {
  display: grid; gap: 1rem; padding: 1.2rem 0 2rem;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
}
@media (max-width: 560px) { .card-grid { grid-template-columns: 1fr; } }

.card {
  background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 1rem 1.05rem 0.9rem; box-shadow: var(--shadow-1);
  display: flex; flex-direction: column; gap: .55rem;
  transition: box-shadow .16s, transform .16s, border-color .16s;
  position: relative; overflow: hidden;
}
.card::before {
  content: ""; position: absolute; inset: 0 auto 0 0; width: 3px;
  background: var(--disc-color, var(--accent)); opacity: .85;
}
.card:hover { box-shadow: var(--shadow-2); transform: translateY(-2px); border-color: var(--line-2); }
.card.is-fav { border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); }
.card.is-going { background: color-mix(in srgb, var(--ok-soft) 55%, var(--paper-2)); }
.card.is-past { opacity: .62; }

.card-top { display: flex; align-items: flex-start; gap: .5rem; }
.card-badges { display: flex; flex-wrap: wrap; gap: .3rem; flex: 1; }
.badge {
  font-size: .7rem; font-weight: 700; letter-spacing: .03em;
  border-radius: 4px; padding: .12rem .42rem; border: 1px solid transparent;
  background: var(--paper-3); color: var(--ink-2); white-space: nowrap;
}
.badge-disc { background: color-mix(in srgb, var(--disc-color) 12%, transparent); color: var(--disc-color); border-color: color-mix(in srgb, var(--disc-color) 30%, transparent); }
.badge-type { background: transparent; border-color: var(--line-2); color: var(--ink-3); }
.badge-mode { background: transparent; border-color: var(--line-2); color: var(--ink-3); }

.card-actions { display: flex; gap: .1rem; flex: none; }
.iconbtn {
  background: none; border: none; cursor: pointer; padding: .22rem;
  color: var(--ink-4); border-radius: 6px; line-height: 0; transition: color .13s, background .13s;
}
.iconbtn:hover { color: var(--accent); background: var(--paper-3); }
.iconbtn.is-on { color: var(--accent); }
.iconbtn.is-on-go { color: var(--ok); }

.card h3 { font-size: 1.03rem; line-height: 1.42; }
.card h3 button.linklike {
  background: none; border: none; padding: 0; font: inherit; color: inherit;
  text-align: left; cursor: pointer; font-family: var(--serif); font-weight: 700;
}
.card h3 button.linklike:hover { color: var(--accent); }

.card-org { font-size: .84rem; color: var(--ink-2); display: flex; align-items: center; gap: .35rem; }
.card-sum { font-size: .87rem; color: var(--ink-3); margin: 0;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

.card-meta { display: flex; flex-wrap: wrap; gap: .3rem .9rem; font-size: .82rem; color: var(--ink-2); margin-top: auto; padding-top: .35rem; border-top: 1px dashed var(--line); }
.card-meta .k { color: var(--ink-4); }

.countdown {
  font-size: .78rem; font-weight: 700; border-radius: 5px; padding: .16rem .45rem;
  background: var(--ok-soft); color: var(--ok); white-space: nowrap;
}
.countdown.warn { background: #fff7ed; color: #c2410c; }
.countdown.urgent { background: var(--urgent-soft); color: var(--urgent); }
.countdown.over { background: var(--paper-3); color: var(--ink-4); font-weight: 600; }
html[data-theme="dark"] .countdown.warn { background: #3a2a17; color: #fdba74; }

/* ---------- 空态 ---------- */
.empty { text-align: center; padding: 3.5rem 1rem 5rem; color: var(--ink-3); }
.empty h3 { font-size: 1.1rem; margin-bottom: .4rem; }
.empty p { margin: .3rem 0; font-size: .9rem; }

/* ---------- 页脚 ---------- */
.site-foot { border-top: 1px solid var(--line); background: var(--paper-3); padding: 1.6rem 0 2.4rem; margin-top: 1rem; }
.foot-line { margin: 0 0 .5rem; font-size: .9rem; }
.foot-note { margin: .35rem 0 0; font-size: .82rem; color: var(--ink-3); max-width: 70ch; }

/* ---------- 弹层 ---------- */
.modal { position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center; padding: 1.2rem; }
.modal[hidden] { display: none; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(20,16,14,.5); backdrop-filter: blur(3px); }
.modal-panel {
  position: relative; background: var(--paper-2); border: 1px solid var(--line);
  border-radius: var(--r-lg); box-shadow: var(--shadow-3);
  width: min(720px, 100%); max-height: 88vh; overflow-y: auto; padding: 1.5rem 1.6rem 1.7rem;
  animation: pop .18s ease-out;
}
.modal-panel-wide { width: min(1000px, 100%); }
@keyframes pop { from { opacity: 0; transform: translateY(8px) scale(.99); } }
.modal-close {
  position: absolute; top: .7rem; right: .8rem; font-size: 1.5rem; line-height: 1;
  background: none; border: none; cursor: pointer; color: var(--ink-3); padding: .2rem .45rem; border-radius: 6px;
}
.modal-close:hover { color: var(--ink); background: var(--paper-3); }

/* 详情 */
.detail h2 { font-size: 1.32rem; margin-bottom: .3rem; }
.detail .d-org { color: var(--ink-2); font-size: .92rem; margin: 0 0 .9rem; }
.detail .d-badges { display: flex; flex-wrap: wrap; gap: .35rem; margin-bottom: 1rem; }
.detail-grid { display: grid; grid-template-columns: auto 1fr; gap: .5rem 1.1rem; font-size: .89rem; margin: 1rem 0; }
.detail-grid dt { color: var(--ink-4); white-space: nowrap; }
.detail-grid dd { margin: 0; color: var(--ink-2); }
.detail .d-sum { font-size: .94rem; color: var(--ink-2); }
.detail .d-themes { display: flex; flex-wrap: wrap; gap: .3rem; margin-top: .5rem; }
.detail .d-themes span { font-size: .78rem; background: var(--paper-3); border-radius: 999px; padding: .16rem .6rem; color: var(--ink-2); }
.detail-actions { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.3rem; padding-top: 1.1rem; border-top: 1px solid var(--line); }
.d-src { font-size: .82rem; color: var(--ink-3); margin-top: .8rem; word-break: break-all; }

/* AI 面板 */
.ai-grid { display: grid; gap: 1.2rem; grid-template-columns: 1fr 1fr; margin-top: 1rem; }
@media (max-width: 800px) { .ai-grid { grid-template-columns: 1fr; } }
.ai-col { display: flex; flex-direction: column; gap: .5rem; min-width: 0; }
textarea, .key-row input, #fileImport {
  font-family: inherit; font-size: .88rem; color: var(--ink);
  background: var(--paper); border: 1px solid var(--line-2); border-radius: var(--r-sm);
  padding: .55rem .7rem; width: 100%; resize: vertical;
}
textarea:focus, .key-row input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.ai-btn-row { display: flex; flex-wrap: wrap; gap: .45rem; align-items: center; }
.ai-result { border: 1px dashed var(--line-2); border-radius: var(--r); padding: .8rem; background: var(--paper); min-height: 200px; }
.key-box { background: var(--paper-3); border: 1px solid var(--line); border-radius: var(--r); padding: .6rem .8rem; margin-top: .8rem; }
.key-box summary { cursor: pointer; font-size: .87rem; font-weight: 600; color: var(--ink-2); }
.key-row { display: flex; gap: .5rem; margin-top: .6rem; align-items: center; }
.key-row input { flex: 1; min-width: 0; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .55rem .8rem; }
@media (max-width: 620px) { .form-grid { grid-template-columns: 1fr; } }
.form-grid .full { grid-column: 1 / -1; }
.form-grid input, .form-grid select, .form-grid textarea {
  font-family: inherit; font-size: .87rem; color: var(--ink);
  background: var(--paper); border: 1px solid var(--line-2); border-radius: var(--r-sm);
  padding: .45rem .6rem; width: 100%;
}
.form-grid label { display: block; font-size: .78rem; color: var(--ink-3); margin-bottom: .2rem; }

.data-stats { display: flex; flex-wrap: wrap; gap: .5rem; margin: .6rem 0 1.2rem; }
.data-stats .stat { padding: .45rem .75rem; min-width: 92px; }
.data-stats .stat b { font-size: 1.2rem; }
.modal-panel h3 { font-size: 1rem; margin: 1.3rem 0 .5rem; }
.modal-panel h3:first-of-type { margin-top: .8rem; }

/* Toast */
.toast {
  position: fixed; left: 50%; bottom: 2rem; transform: translateX(-50%);
  background: var(--ink); color: var(--paper); font-size: .87rem; font-weight: 600;
  padding: .6rem 1.1rem; border-radius: 999px; box-shadow: var(--shadow-3); z-index: 999;
  animation: pop .16s ease-out; max-width: 90vw; text-align: center;
}
.toast[hidden] { display: none; }

@media print {
  .site-head, .filters, .tabbar, .head-actions, .card-actions, .site-foot { display: none !important; }
  .card { break-inside: avoid; box-shadow: none; }
}

/* ================================================================
   手机端适配（<= 680px）
   ================================================================ */
@media (max-width: 680px) {
  body { font-size: 15px; line-height: 1.7; }

  /* --- 顶栏：标题与按钮不再互相挤压 --- */
  .head-inner { gap: .5rem; padding: .55rem 0; }
  .brand { gap: .5rem; flex: 1 1 auto; min-width: 0; }
  .brand-mark svg { width: 26px; height: 26px; }
  .brand-text { min-width: 0; }
  .brand-text h1 {
    font-size: 1.02rem; white-space: nowrap;
    overflow: hidden; text-overflow: ellipsis;
  }
  .brand-text p { display: none; }          /* 副标题在手机上省掉 */
  .head-actions { gap: .1rem; flex: none; margin-left: auto; }
  .head-actions .btn { padding: .4rem .45rem; }
  .btn-label { display: none; }              /* 只留图标 */
  .btn-icon { padding: .4rem .45rem; }

  .tabbar { top: 49px; }
  .tab { padding: .6rem .55rem; font-size: .85rem; }
  .tab .pill { font-size: .68rem; padding: 0 .35rem; }

  /* --- Hero：统计卡更紧凑 --- */
  .hero { padding: 1rem 0 .3rem; }
  .stats { gap: .45rem; }
  .stat { min-width: 0; flex: 1 1 calc(33.333% - .3rem); padding: .5rem .6rem; }
  .stat b { font-size: 1.28rem; }
  .stat span { font-size: .7rem; }

  .next-deadline { margin-top: .65rem; font-size: .85rem; }
  .next-deadline .nd-card {
    display: flex; flex-direction: column; align-items: flex-start; gap: .15rem;
    width: 100%; padding: .55rem .7rem; line-height: 1.5;
  }
  .next-deadline .nd-card b { font-size: .92rem; }

  .live-status { font-size: .78rem; align-items: flex-start; }

  /* --- 筛选：默认折叠，点标题展开 --- */
  .filters { margin-top: .7rem; }
  .filter-toggle {
    display: flex; align-items: center; gap: .45rem; width: 100%;
    font-family: inherit; font-size: .86rem; font-weight: 600; color: var(--ink-2);
    background: var(--paper-2); border: 1px solid var(--line-2); border-radius: var(--r-sm);
    padding: .5rem .7rem; cursor: pointer;
  }
  .filter-toggle .filter-sum {
    margin-left: auto; font-weight: 500; font-size: .78rem; color: var(--accent);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 45%;
  }
  .filter-toggle .caret { flex: none; transition: transform .18s; color: var(--ink-4); }
  .filter-toggle[aria-expanded="true"] .caret { transform: rotate(180deg); }

  .filters-body { display: none; }
  .filters-body.is-open { display: block; margin-top: .55rem; }

  .search-box { flex: 1 1 100%; }
  select { max-width: none; flex: 1 1 calc(50% - .25rem); font-size: .84rem; }
  #btnReset { flex: 1 1 100%; justify-content: center; }

  /* 机构 chips 横向滚动，省竖向空间 */
  .chips {
    flex-wrap: nowrap; overflow-x: auto; padding-bottom: .3rem;
    -webkit-overflow-scrolling: touch; scrollbar-width: none;
  }
  .chips::-webkit-scrollbar { display: none; }
  .chip { flex: none; }

  .result-line { justify-content: space-between; gap: .4rem; font-size: .8rem; }
  .result-line .btn { flex: 1 1 auto; justify-content: center; }

  /* --- 卡片 --- */
  .card-grid { grid-template-columns: 1fr; gap: .8rem; padding: .9rem 0 1.6rem; }
  .card { padding: .85rem .9rem .8rem; border-radius: 12px; }
  .card h3 { font-size: .99rem; }
  .card-sum { -webkit-line-clamp: 4; }
  .card-meta { gap: .3rem .8rem; font-size: .8rem; }
  .iconbtn { padding: .35rem; }           /* 加大点击区域 */

  /* --- 弹层：接近全屏，方便手机上操作 --- */
  .modal { padding: 0; align-items: flex-end; }
  .modal-panel {
    width: 100%; max-height: 92vh; border-radius: 18px 18px 0 0;
    padding: 1.15rem 1.1rem 1.5rem;
  }
  .modal-close { top: .5rem; right: .55rem; }
  .detail h2 { font-size: 1.15rem; }
  .detail-grid { grid-template-columns: 1fr; gap: .15rem; }
  .detail-grid dt { margin-top: .5rem; font-size: .78rem; }
  .detail-actions .btn { flex: 1 1 calc(50% - .3rem); justify-content: center; }
  .ai-grid { grid-template-columns: 1fr; }
  textarea { font-size: 16px; }            /* 防止 iOS 聚焦时页面缩放 */
  .key-row { flex-direction: column; align-items: stretch; }
  .form-grid { grid-template-columns: 1fr; }

  .toast { bottom: 1.1rem; font-size: .84rem; }
}

/* 很窄的屏幕（iPhone SE 等） */
@media (max-width: 360px) {
  .stat { flex: 1 1 calc(50% - .3rem); }
  .brand-text h1 { font-size: .95rem; }
}