/* ============================================================
   择名 · 设计系统
   ─────────────────────────────────────────────────────────────
   白纸，浅蓝大篆，现代排版。
     · 纯白画布 + 一枚巨大的浅蓝篆字作为画面主体
     · 没有版框、没有竖界行、没有卡片；栏靠间距分开，行靠行高分开
     · 交互元件才给 4px 圆角，结构一律直角
   三声部：篆（主角）· 宋（名字与标题）· 黑（界面、拼音、数字）
   ============================================================ */

:root {
  /* 白 */
  --bai:     #FFFFFF;
  --bai-2:   #F5F9FC;
  --bai-3:   #EDF4F9;

  /* 墨 */
  --mo:      #101418;
  --mo-2:    #3D454E;
  --mo-3:    #6B7683;
  --mo-4:    #A3ADB8;

  /* 浅蓝 · 靛 · 朱砂 */
  --lan:      #D3E7F6;   /* 篆的颜色 */
  --lan-2:    #E8F2F9;   /* 悬停底 */
  --lan-3:    #2C6E9B;   /* 靛：出处、激活 */
  --lan-4:    #1E5375;
  --zhu:      #B23A2C;

  /* 线 */
  --rule:    rgba(16, 20, 24, .10);
  --rule-2:  rgba(16, 20, 24, .06);
  --rule-3:  rgba(16, 20, 24, .22);

  /* 四声 */
  --t1: #3E7CA6;  --t1-soft: rgba(62, 124, 166, .14);
  --t2: #1B5578;  --t2-soft: rgba(27, 85, 120, .12);
  --t3: #6E7A86;  --t3-soft: rgba(110, 122, 134, .16);
  --t4: #A8362A;  --t4-soft: rgba(168, 54, 42, .10);
  --t5: #7A5B8E;  --t5-soft: rgba(122, 91, 142, .13);
  --t6: #8B6045;  --t6-soft: rgba(139, 96, 69, .13);

  --song: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --hei:  "Noto Sans SC", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --zhuan: "ZSKSeal", "Noto Serif SC", serif;

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

* { box-sizing: border-box; }
[hidden] { display: none !important; }

/* 大篆（敬峰中山王篆，OFL-1.1，已 subset 至 57 字） */
@font-face {
  font-family: "ZSKSeal";
  src: url("/assets/fonts/jfzsk-seal.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

html { -webkit-text-size-adjust: 100%; }
html[data-locale="zh-TW"] { --song: "Noto Serif TC", "Source Han Serif TC", "Songti TC", serif; --hei: "Noto Sans TC", "PingFang TC", system-ui, sans-serif; }
html[data-locale="zh-HK"] { --song: "Noto Serif TC", "Source Han Serif HC", "Songti TC", serif; --hei: "Noto Sans HK", "PingFang HK", system-ui, sans-serif; }

body {
  margin: 0;
  background: var(--bai);
  color: var(--mo);
  font-family: var(--hei);
  font-size: 14px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0; font-weight: 400; }
p { margin: 0; }
button, input { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--lan-2); }

.skip { position: fixed; left: -9999px; top: 8px; z-index: 99; background: var(--mo); color: var(--bai); padding: 8px 14px; border-radius: 4px; }
.skip:focus { left: 8px; }

/* ── 致命错误／页面陈旧：必须看得见 ───────────────────────── */
.crash {
  position: fixed; left: 0; right: 0; top: 0; z-index: 200;
  background: #FDF0EE; color: #7A2A20;
  border-bottom: 1px solid rgba(178, 58, 44, .3);
  padding: 14px 40px; display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
}
.crash p { flex: 1; min-width: 240px; font-size: 13.5px; line-height: 1.7; }
.crash button {
  flex: none; padding: 8px 18px; border-radius: 4px;
  background: var(--zhu); color: #fff; font-size: 13px;
}
.crash button:hover { background: #8F2D22; }

/* ── 那枚大篆：浅蓝，钉在视口右上并出血，永远在内容后面 ───── */
.curtain {
  position: fixed; top: 0; right: 0; z-index: -1;
  width: min(72vh, 50vw); height: min(72vh, 50vw);
  font-size: min(72vh, 50vw);          /* 供字按百分比取字号 */
  display: grid; place-items: center;
  transform: translate(min(8vw, 120px), 28px);
  pointer-events: none; user-select: none;
  font-family: var(--zhuan);
  line-height: .8;
  color: var(--lan);
  filter: blur(.3px);
  mask-image: radial-gradient(closest-side at 46% 48%, #000 60%, rgba(0,0,0,.4) 86%, transparent 100%);
  -webkit-mask-image: radial-gradient(closest-side at 46% 48%, #000 60%, rgba(0,0,0,.4) 86%, transparent 100%);
  animation: mark-in 1.1s var(--ease) both;
}
@keyframes mark-in { from { opacity: 0; } to { opacity: 1; } }

/* ── 顶栏：不显设计，无线无框，只在滚动时轻轻淡出 ─────────── */
.topbar {
  position: sticky; top: 0; z-index: 30;
  /* 顶栏是"不可见"的：它不能吃掉底下内容的点击。
     只有字标与右侧链接可点，其余位置一律穿透。 */
  pointer-events: none;
  background: var(--bai);
  mask-image: linear-gradient(180deg, #000 calc(100% - 16px), rgba(0,0,0,0) 100%);
  -webkit-mask-image: linear-gradient(180deg, #000 calc(100% - 16px), rgba(0,0,0,0) 100%);
}
.topbar-in {
  max-width: 1400px; margin: 0 auto; padding: 0 40px;
  height: 62px; display: flex; align-items: center; justify-content: space-between;
  pointer-events: none;
}
.brand, .topnav { pointer-events: auto; }
/* 字标：宋体两字 + 一道浅蓝短横（与幕墙同色，字标与背景成一套） */
.brand {
  font-family: var(--song); font-size: 20px; font-weight: 500;
  letter-spacing: .18em; text-indent: .18em; color: var(--mo);
  padding-bottom: 4px; border-bottom: 2px solid var(--lan);
  transition: border-color .2s var(--ease);
}
.brand:hover { border-bottom-color: var(--lan-3); }
.topnav { display: flex; align-items: center; gap: 6px; }
.locale-picker { display: inline-flex; align-items: center; }
.locale-picker select {
  max-width: 150px; padding: 5px 22px 5px 8px; border: 0; border-radius: 4px;
  background: var(--bai-2); color: var(--mo-3); font: inherit; font-size: 12px;
  cursor: pointer;
}
.locale-picker select:focus-visible { outline: 2px solid var(--lan-3); outline-offset: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.act {
  padding: 6px 10px; border-radius: 4px;
  color: var(--mo-3); font-size: 12.5px; letter-spacing: .06em;
  transition: color .18s var(--ease);
}
.act:hover { color: var(--mo); }
.act:focus-visible { outline: 2px solid var(--lan-3); outline-offset: 2px; }
.act-key {
  padding: 9px 20px; background: var(--lan-2); color: var(--lan-4);
  font-size: 13px; letter-spacing: .06em;
}
.act-key:hover { background: var(--lan-3); color: #fff; }
.topnav i {
  font-style: normal; margin-left: 5px; color: var(--zhu); font-size: 11px;
}

/* ── 页首 ─────────────────────────────────────────────────── */
.hero { max-width: 1400px; margin: 0 auto; padding: 0 40px; }
.hero-in { padding: 82px 0 64px; max-width: 720px; }
.hero h1 {
  font-family: var(--song); font-weight: 400;
  font-size: clamp(32px, 4.2vw, 58px); line-height: 1.26; letter-spacing: .01em;
}
.hero p {
  margin-top: 20px; max-width: 40em; color: var(--mo-3);
  font-size: 13.5px; line-height: 2; font-weight: 300;
}

/* ── 控制带 ───────────────────────────────────────────────── */
.panel { max-width: 1400px; margin: 0 auto; padding: 0 40px; }
.rows { border-top: 1px solid var(--rule); }
.row {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 14px 0;
}
.row + .row { border-top: 1px solid var(--rule-2); }
.tl { flex: none; font-size: 11.5px; letter-spacing: .18em; color: var(--mo-4); }
.tgroup { display: flex; align-items: center; gap: 10px; }
.tnote { font-size: 12px; color: var(--mo-4); }
.tnote em { font-style: normal; color: var(--lan-4); }

#xing {
  width: 88px; padding: 4px 2px; background: none;
  border: 0; border-bottom: 1.5px solid var(--rule-3);
  font-family: var(--song); font-size: 22px; letter-spacing: .06em; text-align: center;
}
#xing:focus { outline: none; border-bottom-color: var(--lan-3); }
#xing::placeholder { font-family: var(--hei); font-size: 13px; color: var(--mo-4); text-align: left; }

.seg { display: inline-flex; gap: 2px; background: var(--bai-2); border-radius: 6px; padding: 2px; }
.seg button {
  padding: 5px 13px; border-radius: 4px;
  font-size: 12.5px; letter-spacing: .04em; color: var(--mo-3);
  transition: background .16s var(--ease), color .16s var(--ease);
}
.seg button:hover { color: var(--mo); }
.seg button[aria-selected="true"] { background: var(--bai); color: var(--mo); box-shadow: 0 1px 2px rgba(16,20,24,.07); }

.chips { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; }
.chip {
  padding: 4px 11px; border-radius: 100px; font-size: 12.5px; color: var(--mo-2);
  transition: background .16s var(--ease), color .16s var(--ease);
}
.chip:hover { background: var(--lan-2); color: var(--lan-4); }
.chip[aria-pressed="true"] { background: var(--lan-4); color: #fff; }
.chip small { opacity: .55; margin-left: 4px; font-size: 10px; }
#xing-hot .tl { margin-right: 6px; }
#xing-hot .chip { font-family: var(--song); font-size: 15px; padding: 3px 10px; }

/* 字位 */
.row-slots { padding: 0; gap: 0; }
.slot {
  flex: 1 1 0; min-width: 250px; padding: 15px 0 14px; cursor: pointer;
  transition: background .16s var(--ease);
}
.slot + .slot { padding-left: 30px; }
.slot:first-child { padding-right: 30px; }
.slot:hover { background: linear-gradient(90deg, var(--lan-2), rgba(232,242,249,0)); }
.slot.active { background: linear-gradient(90deg, var(--lan-2), rgba(232,242,249,0)); }
.slot-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.slot-name { font-size: 12.5px; letter-spacing: .16em; color: var(--mo-2); }
.slot-hint { font-size: 11.5px; color: var(--lan-3); letter-spacing: .04em; }
.slot-sub { display: block; font-size: 11.5px; color: var(--mo-4); margin-top: 3px; }
.slot-picked { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; min-height: 30px; margin-top: 6px; }
.pick {
  width: 30px; height: 30px; display: grid; place-items: center; border-radius: 4px;
  background: var(--bai-2); box-shadow: inset 0 0 0 1px var(--rule-2);
  font-family: var(--song); font-size: 16px; color: var(--mo);
  transition: all .16s var(--ease);
}
.pick:hover { background: #FBE9E7; color: var(--zhu); box-shadow: inset 0 0 0 1px rgba(178,58,44,.3); }
.pick.plus { background: none; box-shadow: none; font-family: var(--hei); font-size: 11.5px; color: var(--mo-4); }
/* 字库之外、被直接指定的字 */
.pick.ext { position: relative; box-shadow: inset 0 0 0 1px var(--lan-3); }
.pick.ext::after {
  content: ""; position: absolute; right: 2px; top: 2px; width: 4px; height: 4px;
  border-radius: 50%; background: var(--lan-3);
}
.slot-tones { display: flex; gap: 4px; margin-top: 7px; }
.tbtn {
  min-width: 32px; height: 25px; padding: 0 7px; display: grid; place-items: center; border-radius: 4px;
  font-family: var(--song); font-size: 13px; color: var(--mo-3);
  box-shadow: inset 0 0 0 1px var(--rule-2);
  transition: all .16s var(--ease);
}
.tbtn.any { font-family: var(--hei); font-size: 11.5px; min-width: 40px; }
.tbtn:hover { color: var(--mo); box-shadow: inset 0 0 0 1px var(--rule-3); }
.tbtn[data-t="0"][aria-pressed="true"] { background: var(--mo); color: #fff; box-shadow: none; }
.tbtn[data-t="1"][aria-pressed="true"] { background: var(--t1-soft); color: var(--t1); box-shadow: inset 0 0 0 1px var(--t1); }
.tbtn[data-t="2"][aria-pressed="true"] { background: var(--t2-soft); color: var(--t2); box-shadow: inset 0 0 0 1px var(--t2); }
.tbtn[data-t="3"][aria-pressed="true"] { background: var(--t3-soft); color: var(--t3); box-shadow: inset 0 0 0 1px var(--t3); }
.tbtn[data-t="4"][aria-pressed="true"] { background: var(--t4-soft); color: var(--t4); box-shadow: inset 0 0 0 1px var(--t4); }
.tbtn[data-t="5"][aria-pressed="true"] { background: var(--t5-soft); color: var(--t5); box-shadow: inset 0 0 0 1px var(--t5); }
.tbtn[data-t="6"][aria-pressed="true"] { background: var(--t6-soft); color: var(--t6); box-shadow: inset 0 0 0 1px var(--t6); }

/* 更多筛选 */
.row-more { flex-direction: column; align-items: stretch; gap: 0; padding: 0; }
.mrow { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding: 12px 0; }
.mrow + .mrow { border-top: 1px solid var(--rule-2); }
#st-min, #st-max {
  width: 60px; padding: 4px 6px; border-radius: 4px; text-align: center;
  background: var(--bai-2); border: 0; font-size: 13px; font-variant-numeric: tabular-nums;
}
#st-min:focus, #st-max:focus { outline: 2px solid var(--lan-3); outline-offset: 0; }
.dash { color: var(--mo-4); }
#exclude {
  width: 128px; padding: 4px 2px; background: none;
  border: 0; border-bottom: 1px solid var(--rule-3); font-size: 13px;
}
#exclude:focus { outline: none; border-bottom-color: var(--lan-3); }
.ck { display: flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--mo-2); cursor: pointer; }
.ck input { width: 13px; height: 13px; accent-color: var(--lan-4); }

/* ── 候选字 ───────────────────────────────────────────────── */
.pool { flex-direction: column; align-items: stretch; gap: 0; padding: 0; }
.pool-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding: 13px 0; }
.pool-head h3 { font-size: 13px; letter-spacing: .16em; color: var(--mo-2); }
.pool-head h3 i { font-style: normal; font-size: 11.5px; letter-spacing: .04em; color: var(--mo-4); margin-left: 8px; }
#lib-query {
  flex: 1; min-width: 150px; max-width: 240px; margin-left: auto; padding: 5px 2px;
  background: none; border: 0; border-bottom: 1px solid var(--rule); font-size: 13px;
}
#lib-query:focus { outline: none; border-bottom-color: var(--lan-3); }
.pool .chips { padding-bottom: 12px; }
/* 直接指定：输入框里的任意汉字都能加进来 */
.direct {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 10px 0 12px;
}
.direct .tl { color: var(--lan-4); }
.direct .act {
  background: var(--lan-2); color: var(--lan-4);
  padding: 7px 16px; font-family: var(--song); font-size: 15px; letter-spacing: .06em;
}
.direct .act:hover { background: var(--lan-3); color: #fff; }
.direct .note { font-size: 11.5px; color: var(--mo-4); }

.lib {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(42px, 1fr));
  gap: 2px; max-height: min(44vh, 360px); overflow: auto; scrollbar-width: thin;
}
.lib::-webkit-scrollbar { width: 6px; }
.lib::-webkit-scrollbar-thumb { background: var(--rule); border-radius: 3px; }
.lib-c {
  aspect-ratio: 1; display: grid; place-items: center; border-radius: 4px;
  font-family: var(--song); font-size: 17px; color: var(--mo-2);
  transition: background .14s var(--ease), color .14s var(--ease);
}
.lib-c:hover { background: var(--lan-2); color: var(--lan-4); }
.lib-c.lv2 { color: var(--mo-3); }
.lib-c.lv3 { color: var(--mo-4); }
.lib-c.on { background: var(--lan-3); color: #fff; }
.lib-sep {
  grid-column: 1 / -1; display: flex; align-items: center; gap: 10px;
  padding: 7px 2px 3px; font-size: 10px; letter-spacing: .24em; color: var(--mo-4);
}
.lib-sep::after { content: ""; flex: 1; height: 1px; background: var(--rule-2); }
.lib-empty { grid-column: 1 / -1; padding: 26px; text-align: center; font-size: 13px; color: var(--mo-4); }
.pool .tnote { padding: 12px 0 16px; }

/* ── 名册 ─────────────────────────────────────────────────── */
.board { max-width: 1400px; margin: 0 auto; padding: 0 40px 80px; }
.board-head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 18px; flex-wrap: wrap;
  padding: 20px 0 14px; border-top: 1px solid var(--rule);
}
.count { display: flex; align-items: baseline; gap: 9px; flex-wrap: wrap; }
.count b {
  font-family: var(--song); font-size: 26px; font-weight: 400;
  font-variant-numeric: tabular-nums; letter-spacing: .01em;
}
.count i { font-style: normal; font-size: 12px; letter-spacing: .12em; color: var(--mo-3); }
.count span { font-size: 11.5px; color: var(--mo-4); }
.board-tools { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.roster {
  margin: 0; padding: 0; list-style: none;
  column-count: 4; column-gap: 34px;
}
.roster > li { break-inside: avoid; }
.name-row {
  position: relative;
  display: flex; align-items: baseline; gap: 8px; width: 100%;
  padding: 6px 66px 6px 8px; margin-left: -8px; border-radius: 4px;
  text-align: left;
  transition: background .14s var(--ease);
}
.name-row:hover { background: var(--lan-2); }
.name-row:focus-visible { outline: 2px solid var(--lan-3); outline-offset: -2px; }
.nr-nm {
  flex: none; font-family: var(--song); font-size: 17px; line-height: 1.5;
  letter-spacing: .04em; color: var(--mo); white-space: nowrap;
}
.nr-nm .xing { color: var(--mo-4); }
.nr-py { flex: none; min-width: 68px; font-size: 10.5px; white-space: nowrap; }
.nr-src {
  flex: 1; min-width: 0; font-size: 10.5px; color: var(--lan-3);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.nr-st {
  flex: none; width: 34px; text-align: right;
  font-size: 10.5px; color: var(--mo-4); font-variant-numeric: tabular-nums;
}
.nr-cmp {
  position: absolute; right: 26px; top: 50%; transform: translateY(-50%);
  line-height: 0; color: var(--lan-3); opacity: 0;
  font-family: var(--hei); font-size: 12px; font-weight: 500;
  transition: opacity .15s var(--ease);
}
.name-row:hover .nr-cmp { opacity: .5; }
.name-row .nr-cmp:hover { opacity: 1; }
.name-row.cmp { background: var(--lan-2); }
.name-row.cmp .nr-cmp { opacity: 1; }
.nr-pack {
  position: absolute; right: 44px; top: 50%; transform: translateY(-50%);
  line-height: 0; color: var(--lan-3); opacity: 0;
  transition: opacity .15s var(--ease);
}
.name-row:hover .nr-pack { opacity: .55; }
.name-row .nr-pack:hover { opacity: 1; }
/* 键盘游标 */
.name-row.cursor { background: var(--lan-2); }
.name-row.cursor::before {
  content: ""; position: absolute; left: 0; top: 6px; bottom: 6px; width: 2px;
  background: var(--lan-4); border-radius: 1px;
}
.nr-fav {
  position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  line-height: 0; color: var(--zhu); opacity: 0;
  transition: opacity .15s var(--ease);
}
.name-row:hover .nr-fav { opacity: .45; }
.name-row .nr-fav:hover { opacity: 1; }
.name-row.faved .nr-fav { opacity: 1; }

/* 未开始 / 空态 */
.intro, .empty { padding: 56px 0 64px; }
.intro p, .empty p {
  font-family: var(--song); font-size: 17px; line-height: 2; color: var(--mo-2);
  letter-spacing: .03em; max-width: 30em;
}
.intro .act, .empty .act { margin-top: 18px; }
.board-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding-top: 26px;
}
.keyhint { font-size: 11.5px; color: var(--mo-4); letter-spacing: .02em; }
.keyhint b { font-weight: 500; color: var(--mo-3); }

/* ── 可索引的命名指南：工具之后解释方法，不挡首屏操作 ─────── */
.seo-guide {
  max-width: 1400px; margin: 0 auto; padding: 72px 40px 92px;
  border-top: 1px solid var(--rule);
}
.guide-heading { display: grid; grid-template-columns: minmax(0, .78fr) minmax(320px, 1.22fr); gap: 54px; align-items: start; }
.guide-kicker, .guide-section-title > p, .guide-cta > div > p {
  font-size: 10.5px; letter-spacing: .22em; text-transform: uppercase; color: var(--lan-3);
}
.guide-heading h2, .guide-section-title h2, .guide-cta h2 {
  font-family: var(--song); font-size: clamp(25px, 3vw, 40px); line-height: 1.42; letter-spacing: .01em;
}
.guide-heading > p:last-child { color: var(--mo-3); font-size: 14px; line-height: 2; max-width: 48em; }
.guide-heading .guide-kicker { grid-column: 1 / -1; margin-bottom: -34px; }
.guide-stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 54px;
  padding: 24px 0; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule);
}
.guide-stats div { display: flex; align-items: baseline; gap: 12px; }
.guide-stats strong { font-family: var(--song); font-size: 32px; font-weight: 400; color: var(--lan-4); }
.guide-stats span { color: var(--mo-3); font-size: 12.5px; }
.guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px; margin-top: 58px; }
.guide-grid article { position: relative; padding-top: 20px; border-top: 2px solid var(--lan); }
.guide-grid article > span { position: absolute; right: 0; top: 16px; color: var(--lan); font-family: var(--song); font-size: 24px; }
.guide-grid h3 { padding-right: 48px; font-family: var(--song); font-size: 19px; line-height: 1.55; }
.guide-grid p { margin-top: 10px; color: var(--mo-3); font-size: 12.5px; line-height: 1.95; }
.guide-examples, .guide-intents, .guide-faq { margin-top: 86px; }
.guide-section-title { display: grid; grid-template-columns: minmax(0, .72fr) minmax(320px, 1.28fr); gap: 54px; align-items: start; }
.guide-section-title h2 { font-size: clamp(23px, 2.6vw, 34px); }
.example-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3px; margin-top: 32px; }
.example-grid a { padding: 24px; background: var(--bai-2); transition: background .18s var(--ease), color .18s var(--ease); }
.example-grid a:hover { background: var(--lan-2); }
.example-grid strong { display: block; font-family: var(--song); font-size: 27px; font-weight: 400; letter-spacing: .06em; }
.example-grid span { display: block; margin-top: 3px; color: var(--lan-3); font-size: 11.5px; letter-spacing: .08em; }
.example-grid p { margin-top: 13px; color: var(--mo-3); font-family: var(--song); font-size: 12.5px; line-height: 1.8; }
.guide-faq details { border-top: 1px solid var(--rule); }
.guide-faq details:last-child { border-bottom: 1px solid var(--rule); }
.guide-faq .guide-section-title { margin-bottom: 28px; }
.guide-faq summary { list-style: none; cursor: pointer; padding: 17px 38px 17px 0; font-family: var(--song); font-size: 16px; position: relative; }
.guide-faq summary::-webkit-details-marker { display: none; }
.guide-faq summary::after { content: "+"; position: absolute; right: 5px; top: 14px; color: var(--lan-3); font: 20px/1 var(--hei); }
.guide-faq details[open] summary::after { content: "−"; }
.guide-faq details p { max-width: 65em; padding: 0 40px 20px 0; color: var(--mo-3); font-size: 13px; line-height: 1.95; }
.guide-cta {
  display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-top: 86px;
  padding: 30px 0 4px; border-top: 1px solid var(--rule);
}
.guide-cta h2 { margin-top: 7px; font-size: clamp(22px, 2.4vw, 32px); }
.guide-cta > a { flex: none; padding: 11px 18px; border-radius: 4px; background: var(--lan-2); color: var(--lan-4); font-size: 12.5px; }
.guide-cta > a:hover { background: var(--lan-3); color: #fff; }
.guide-compare { margin-top: 22px; color: var(--mo-4); font-size: 12px; }
.guide-compare a { color: var(--lan-3); text-decoration: underline; text-underline-offset: 3px; }
.guide-compare a:hover { color: var(--lan-4); }

/* ── SEO 专题页：与工具同一视觉语言的长文版式 ─────────────── */
.article-shell { max-width: 960px; margin: 0 auto; padding: 70px 40px 96px; }
.article-breadcrumbs { display: flex; gap: 8px; color: var(--mo-4); font-size: 11.5px; }
.article-breadcrumbs a:hover { color: var(--lan-4); }
.article-head { padding: 62px 0 44px; border-bottom: 1px solid var(--rule); }
.article-head .eyebrow { color: var(--lan-3); font-size: 10.5px; letter-spacing: .2em; text-transform: uppercase; }
.article-head h1 { margin-top: 14px; max-width: 19em; font-size: clamp(34px, 5vw, 58px); line-height: 1.2; }
.article-head .lede { margin-top: 20px; max-width: 54em; color: var(--mo-3); font-size: 15px; line-height: 2; }
.article-meta { margin-top: 18px; color: var(--mo-4); font-size: 11.5px; }
.article-body { max-width: 760px; margin: 0 auto; padding-top: 54px; }
.article-body h2 { margin: 52px 0 16px; font-family: var(--song); font-size: 28px; line-height: 1.45; }
.article-body h3 { margin: 30px 0 10px; font-family: var(--song); font-size: 19px; }
.article-body p, .article-body li { color: var(--mo-2); font-size: 14px; line-height: 2; }
.article-body p + p { margin-top: 14px; }
.article-body ul, .article-body ol { margin: 14px 0 0; padding-left: 20px; }
.article-body a { color: var(--lan-4); text-decoration: underline; text-decoration-color: var(--lan); text-underline-offset: 3px; }
.article-body table { width: 100%; margin: 24px 0; border-collapse: collapse; font-size: 13px; }
.article-body th, .article-body td { padding: 13px 12px 13px 0; border-bottom: 1px solid var(--rule); text-align: left; vertical-align: top; }
.article-body th { color: var(--mo-4); font-size: 10.5px; letter-spacing: .08em; font-weight: 500; }
.article-body td { color: var(--mo-2); line-height: 1.75; }
.article-callout { margin: 38px 0; padding: 24px 26px; background: var(--bai-2); border-left: 3px solid var(--lan); }
.article-callout strong { display: block; font-family: var(--song); font-size: 20px; font-weight: 400; }
.article-callout p { margin-top: 8px; }
.article-cta { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 58px; padding-top: 28px; border-top: 1px solid var(--rule); }
.article-cta strong { font-family: var(--song); font-size: 22px; font-weight: 400; }
.article-cta a { flex: none; padding: 10px 18px; border-radius: 4px; background: var(--lan-3); color: #fff; text-decoration: none; }

/* ── 对比台 ───────────────────────────────────────────────── */
.cmp-bar {
  position: fixed; left: 50%; bottom: 22px; transform: translateX(-50%);
  z-index: 70; display: flex; align-items: center; gap: 10px;
  padding: 9px 12px 9px 16px; border-radius: 100px;
  background: rgba(255,255,255,.94); backdrop-filter: blur(12px);
  box-shadow: 0 2px 6px rgba(16,20,24,.07), 0 22px 50px -24px rgba(16,20,24,.4);
  max-width: min(92vw, 900px);
}
.cmp-label { font-size: 11.5px; letter-spacing: .16em; color: var(--mo-4); flex: none; }
.cmp-chips { display: flex; gap: 4px; flex-wrap: wrap; }
.cmp-chip {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 6px 4px 10px; border-radius: 100px; background: var(--lan-2);
  font-family: var(--song); font-size: 14px; color: var(--lan-4);
}
.cmp-chip span { color: var(--mo-4); }
.cmp-chip button { color: var(--lan-3); font-size: 13px; line-height: 1; padding: 0 2px; }
.cmp-chip button:hover { color: var(--zhu); }
body.has-cmp .toast { bottom: 88px; }

.cmp-panel {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: min(1180px, 96vw); max-height: 88vh; overflow: auto;
  background: var(--bai); border-radius: 10px;
  box-shadow: 0 2px 6px rgba(16,20,24,.07), 0 44px 100px -44px rgba(16,20,24,.45);
  animation: pop .26s var(--ease) both; scrollbar-width: thin;
}
.cmp-body { padding: 38px 40px 34px; }
.cmp-foot { margin-top: 24px; display: flex; gap: 8px; flex-wrap: wrap; }
.cmp-table { border-collapse: collapse; width: 100%; }
.cmp-table th, .cmp-table td {
  text-align: left; vertical-align: top; padding: 11px 14px 11px 0;
  border-top: 1px solid var(--rule-2); font-weight: 400;
}
.cmp-table tr:first-child th, .cmp-table tr:first-child td { border-top: 0; }
.cmp-table th {
  width: 78px; font-size: 11px; letter-spacing: .16em; color: var(--mo-4);
  white-space: nowrap; position: sticky; left: 0; background: var(--bai);
}
.cmp-table td { font-size: 13px; color: var(--mo-2); min-width: 150px; }
.cmp-table .cmp-nm { font-family: var(--song); font-size: 26px; letter-spacing: .06em; color: var(--mo); }
.cmp-table .cmp-nm span { color: var(--mo-4); }
.cmp-table .cmp-quote { font-family: var(--song); font-size: 13.5px; line-height: 1.9; color: var(--mo-2); }
.cmp-table .cmp-dim { color: var(--mo-4); }
.cmp-table td + td { border-left: 1px solid var(--rule-2); padding-left: 14px; }

/* ── 页脚 ─────────────────────────────────────────────────── */

/* ── 姓名纪念包（Creem 可见定价） ─────────────────────────── */
.pack-pitch { max-width: 1400px; margin: 0 auto; padding: 0 40px 8px; }
.pack-pitch-in {
  border: 1px solid var(--rule); background: #FBF8F4; padding: 22px 26px 20px;
  display: grid; gap: 8px;
}
.pack-pitch-kicker {
  margin: 0; font-size: 11px; letter-spacing: .22em; color: var(--mo-4);
}
.pack-pitch-in h2 {
  margin: 0; font-family: var(--song); font-weight: 500; font-size: 22px; line-height: 1.35; color: var(--mo-1);
}
.pack-pitch-in p { margin: 0; font-size: 13.5px; line-height: 1.85; color: var(--mo-3); font-weight: 300; max-width: 68em; }
.pack-pitch-cta {
  display: inline-flex; align-items: center; gap: 10px; width: fit-content;
  margin-top: 22px; padding: 11px 16px; background: var(--mo); color: #fff;
  font-family: var(--song); font-size: 14px; letter-spacing: .04em;
}
.pack-pitch-cta:hover { background: var(--lan-4); }
.pack-pitch-meta { color: var(--mo-4) !important; font-size: 12px !important; }
@media (max-width: 720px) {
  .pack-pitch { padding-left: 20px; padding-right: 20px; }
  .pack-pitch-in { padding: 18px 16px; }
  .pack-pitch-in h2 { font-size: 18px; }
}

.foot { max-width: 1400px; margin: 0 auto; padding: 0 40px 50px; }
.foot-in {
  display: grid; grid-template-columns: 1fr 1fr; gap: 44px; padding: 34px 0 22px;
  border-top: 1px solid var(--rule);
}
.foot h3 { font-size: 11px; letter-spacing: .22em; color: var(--mo-4); margin-bottom: 11px; }
.foot p { font-size: 12.5px; line-height: 1.95; color: var(--mo-3); font-weight: 300; margin-bottom: 7px; }
.foot-mark { padding-top: 16px; display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; }
.foot-mark > span:first-child { font-size: 11px; letter-spacing: .1em; color: var(--mo-4); }
.foot-links { display: flex; flex-wrap: wrap; gap: 12px 18px; margin-top: 10px; font-size: 11px !important; }
.foot-links a { color: var(--mo-4); }
.foot-links a:hover { color: var(--lan-4); }
.colophon {
  display: inline-block; writing-mode: vertical-rl; padding: 9px 6px; border-radius: 3px;
  font-family: var(--zhuan); font-size: 20px; letter-spacing: .14em; line-height: 1;
  color: #FDF6F4; background: var(--zhu);
}

/* ── 珍藏 ─────────────────────────────────────────────────── */
.drawer, .modal { position: fixed; inset: 0; z-index: 60; }
.drawer-bg, .modal-bg { position: absolute; inset: 0; background: rgba(16,20,24,.28); backdrop-filter: blur(4px); }
.drawer-panel {
  position: absolute; top: 0; right: 0; bottom: 0; width: min(392px, 92vw);
  background: var(--bai); border-left: 1px solid var(--rule);
  display: flex; flex-direction: column; animation: slide-in .3s var(--ease) both;
}
@keyframes slide-in { from { transform: translateX(14px); opacity: .5; } to { transform: none; opacity: 1; } }
.drawer-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 26px 16px; border-bottom: 1px solid var(--rule-2);
}
.drawer-head h2 { font-size: 14px; letter-spacing: .22em; }
.drawer-body { flex: 1; overflow: auto; padding: 4px 26px 20px; }
.drawer-foot { padding: 14px 26px 22px; border-top: 1px solid var(--rule-2); display: flex; gap: 6px; }
.fav-item { display: flex; align-items: baseline; gap: 12px; padding: 13px 0; border-bottom: 1px solid var(--rule-2); }
.fav-item .fav-nm { font-family: var(--song); font-size: 20px; letter-spacing: .06em; }
.fav-item .fav-nm span { color: var(--mo-4); }
.fav-item .fav-meta { flex: 1; min-width: 0; font-size: 11.5px; color: var(--mo-4); }
.fav-item .fav-meta em { font-style: normal; color: var(--lan-3); }
.fav-empty { padding: 60px 0; font-family: var(--song); font-size: 14px; color: var(--mo-4); line-height: 2; }

/* ── 详情 ─────────────────────────────────────────────────── */
.modal-panel {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: min(760px, 94vw); max-height: 88vh; overflow: auto;
  background: var(--bai); border-radius: 10px;
  box-shadow: 0 1px 2px rgba(16,20,24,.06), 0 40px 90px -40px rgba(16,20,24,.4);
  animation: pop .26s var(--ease) both; scrollbar-width: thin;
}
.auth-panel {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: min(440px, 92vw); max-height: 88vh; overflow: auto;
  padding: 42px 42px 36px; background: var(--bai); border-radius: 10px;
  box-shadow: 0 1px 2px rgba(16,20,24,.06), 0 40px 90px -40px rgba(16,20,24,.4);
  animation: pop .26s var(--ease) both;
}
.auth-copy { padding-right: 24px; }
.auth-copy .auth-kicker { margin-bottom: 8px; color: var(--lan-3); font-size: 10.5px; letter-spacing: .2em; text-transform: uppercase; }
.auth-copy h2 { font-family: var(--song); font-size: 26px; letter-spacing: .02em; line-height: 1.45; }
.auth-copy > p:last-child { margin-top: 10px; color: var(--mo-3); font-size: 12.5px; line-height: 1.8; }
.auth-copy > p.auth-hint-override { color: var(--lan-3); }
.auth-form { display: grid; gap: 15px; margin-top: 28px; }
.auth-form label { display: grid; gap: 5px; }
.auth-form label span { color: var(--mo-4); font-size: 10.5px; letter-spacing: .14em; }
.auth-form input {
  width: 100%; padding: 10px 2px; border: 0; border-bottom: 1px solid var(--rule-3);
  background: transparent; font-size: 15px;
}
.auth-form input:focus { outline: 0; border-bottom-color: var(--lan-3); }
.auth-note { color: var(--mo-4); font-size: 11.5px; }
.auth-error { padding: 8px 10px; border-radius: 4px; background: rgba(178,58,44,.07); color: var(--zhu); font-size: 12px; }
.auth-submit { justify-self: start; min-width: 120px; margin-top: 3px; }
.auth-submit:disabled { opacity: .45; cursor: wait; }
.auth-divider {
  display: flex; align-items: center; gap: 10px;
  margin-top: 18px; color: var(--mo-4);
  font-size: 10.5px; letter-spacing: .16em;
}
.auth-divider::before, .auth-divider::after { content: ""; flex: 1; height: 1px; background: var(--rule-3); }
.auth-google {
  display: flex; align-items: center; justify-content: center;
  width: 100%; margin-top: 12px; padding: 8px 12px;
  border: 1px solid var(--rule-3); color: var(--lan-3);
}
.auth-google:hover { border-color: var(--lan-3); color: var(--lan-4); }
.auth-switch { margin-top: 14px; padding-left: 0; color: var(--lan-3); }
.auth-actions { display: flex; align-items: center; gap: 8px; margin-top: 28px; }
/* 纪念包对话框 */
.pack-panel {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: min(640px, 94vw); max-height: 90vh; overflow: auto;
  padding: 38px 42px 34px; background: var(--bai); border-radius: 10px;
  box-shadow: 0 1px 2px rgba(16,20,24,.06), 0 40px 90px -40px rgba(16,20,24,.4);
  animation: pop .26s var(--ease) both;
}
.pack-copy { padding-right: 24px; }
.pack-copy .pack-kicker { margin-bottom: 8px; color: var(--lan-3); font-size: 10.5px; letter-spacing: .2em; text-transform: uppercase; }
.pack-copy h2 { font-family: var(--song); font-size: 30px; letter-spacing: .08em; line-height: 1.3; }
.pack-copy p:last-child { margin-top: 4px; color: var(--mo-3); font-size: 12px; letter-spacing: .1em; }
.pack-copy .pack-reading-label { margin-right: .35em; color: var(--lan-3); letter-spacing: .12em; }
.pack-includes {
  margin: 0; padding: 8px 10px; border-radius: 4px;
  background: rgba(30,60,90,.05); color: var(--mo-3);
  font-size: 12px; line-height: 1.7; letter-spacing: .04em;
}
.pack-form { display: grid; gap: 13px; margin-top: 22px; }
.pack-form label { display: grid; gap: 5px; }
.pack-form label > span { color: var(--mo-4); font-size: 10.5px; letter-spacing: .14em; }
.pack-form input:not([type="checkbox"]), .pack-form textarea {
  width: 100%; padding: 9px 2px; border: 0; border-bottom: 1px solid var(--rule-3);
  background: transparent; font: inherit; font-size: 14px; color: var(--mo);
}
.pack-form textarea { resize: vertical; line-height: 1.7; }
.pack-form input:not([type="checkbox"]):focus, .pack-form textarea:focus { outline: 0; border-bottom-color: var(--lan-3); }
.pack-price { font-size: 13px; color: var(--mo-2); }
.cert-preview + .pack-price { margin-top: 16px; }
.pack-payment-note {
  display: grid; gap: 4px; padding: 10px 12px; border-left: 2px solid rgba(24, 90, 88, .45);
  background: rgba(24, 90, 88, .045); color: var(--mo-3); font-size: 11.5px; line-height: 1.65;
}
.pack-payment-note p { margin: 0; }
.pack-links { font-size: 12px; color: var(--mo-4); }
.pack-links a { color: var(--lan-3); text-decoration: underline; text-underline-offset: 3px; }
.pack-links a:hover { color: var(--lan-4); }
.pack-form label.pack-agree { display: flex; align-items: flex-start; gap: 8px; font-size: 12px; color: var(--mo-3); line-height: 1.7; }
.pack-agree input { width: 13px; height: 13px; margin-top: 4px; }
.pack-error { padding: 8px 10px; border-radius: 4px; background: rgba(178,58,44,.07); color: var(--zhu); font-size: 12px; }
.pack-submit { justify-self: start; min-width: 140px; }
.pack-submit:disabled { opacity: .45; cursor: wait; }

/* ============================================================
   证书 v40 · 当代文创 × 墨韵
   ─ 青绿主场：唯一传统线索，极淡青绿雾霭落在左下角
   ─ 非对称展陈：姓名左重右空，像美术馆展签而不是居中奖状
   ─ Coursera 级完成品质：精确定位、安静编号、专业页边距
   ============================================================ */
.cert-preview {
  margin: 22px 0 0; padding: 0; background: transparent;
  border: 0; display: grid; gap: 14px;
}
.cert-preview-kicker {
  margin: 0; padding: 0 4px;
  color: var(--mo-4); font-size: 10px; letter-spacing: .24em; text-transform: uppercase;
}
/* 纸：v41 / v7 — 白地 + BL 厚彩角；无帘纹、无青绿雾、无仿古框。 */
.cert-sheet {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background-color: #FEFDFD;
  background-image:
    radial-gradient(circle at 18% 26%, rgba(120, 96, 58, .02) 0 .5px, transparent 1.1px),
    radial-gradient(circle at 72% 62%, rgba(120, 96, 58, .016) 0 .6px, transparent 1.2px),
    linear-gradient(176deg, #FFFEFE 0%, #FEFDFD 60%, #FBF9F7 100%);
  background-size: 37px 41px, 53px 47px, auto;
  border: 1px solid rgba(12, 22, 78, .08);
  border-radius: 2px;
  box-shadow:
    0 1px 2px rgba(20, 30, 32, .04),
    0 20px 44px -32px rgba(20, 30, 32, .28);
}
/* 封面：接近 REF 横构图；左下彩角 + 右竖姓名 + 右侧 meta */
.cert-face {
  --cert-paper: #FEFDFD;
  --cert-ink: #0C164E;
  --cert-accent: #1844AA;
  --cert-mid: #4870C0;
  --cert-pale: #9498D0;
  --cert-wash: rgba(210, 208, 232, .22);
  --cert-paint-filter: none;
  --cert-paint-opacity: 1;
  display: grid;
  grid-template-columns: 1fr minmax(120px, 32%) minmax(140px, 28%);
  grid-template-rows: 1fr auto;
  gap: 0 10px;
  align-items: stretch;
  min-height: 0;
  aspect-ratio: 1672 / 941;
  max-height: 520px;
  padding: 18px 18px 16px 16px;
  text-align: start;
}
.cert-theme-0 { --cert-ink: #0C164E; --cert-accent: #1844AA; --cert-mid: #4870C0; --cert-pale: #9498D0; --cert-wash: rgba(210,208,232,.22); }
.cert-theme-1 { --cert-ink: #51251F; --cert-accent: #A13D2D; --cert-mid: #C16A4B; --cert-pale: #D8AA85; --cert-wash: rgba(219,184,157,.22); --cert-paint-filter: hue-rotate(132deg) saturate(.62); --cert-paint-opacity: .76; }
.cert-theme-2 { --cert-ink: #123F3B; --cert-accent: #2A746C; --cert-mid: #5C988A; --cert-pale: #A7C5B3; --cert-wash: rgba(172,207,190,.23); --cert-paint-filter: hue-rotate(-58deg) saturate(.62); --cert-paint-opacity: .78; }
.cert-theme-3 { --cert-ink: #402A4D; --cert-accent: #704A7C; --cert-mid: #9A77A1; --cert-pale: #C7B2C6; --cert-wash: rgba(205,187,211,.23); --cert-paint-filter: hue-rotate(34deg) saturate(.58); --cert-paint-opacity: .74; }
.cert-theme-4 { --cert-ink: #2D3531; --cert-accent: #596C5A; --cert-mid: #81917B; --cert-pale: #B4B7A2; --cert-wash: rgba(193,199,178,.23); --cert-paint-filter: grayscale(.58) sepia(.12); --cert-paint-opacity: .68; }
.cert-theme-5 { --cert-ink: #553D17; --cert-accent: #A47524; --cert-mid: #C19B5A; --cert-pale: #D8C6A3; --cert-wash: rgba(221,203,164,.23); --cert-paint-filter: hue-rotate(158deg) saturate(.48) sepia(.22); --cert-paint-opacity: .7; }
.cert-paint {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  opacity: 1;
  filter: none;
  background-position: left center;
  background-size: cover;
  background-repeat: no-repeat;
  mix-blend-mode: multiply;
  transform: translate(var(--cert-drift-x, 0), var(--cert-drift-y, 0));
}
/* 姓名稳定艺术母题：统一纸上水墨语言，不用 CSS 雾团冒充绘画。 */
.cert-art-0 .cert-paint {
  background-image: url("/assets/cert/paint-corner.jpg");
  opacity: .82;
}
.cert-art-1 .cert-paint {
  background-image: url("/assets/cert/art-smoke-water.png");
  opacity: .58;
  --cert-ink: #27394B; --cert-accent: #526C82; --cert-mid: #7E94A4; --cert-pale: #B8C0C0; --cert-wash: rgba(177,190,197,.12);
}
.cert-art-2 .cert-paint {
  background-image: url("/assets/cert/art-pine-rock.png");
  opacity: .48;
  --cert-ink: #263E43; --cert-accent: #456D72; --cert-mid: #779398; --cert-pale: #B4B3A5; --cert-wash: rgba(179,190,185,.11);
}
.cert-art-3 .cert-paint {
  background-image: url("/assets/cert/art-moon-bamboo.png");
  opacity: .52;
  --cert-ink: #293848; --cert-accent: #566D82; --cert-mid: #8698A8; --cert-pale: #C3C4BD; --cert-wash: rgba(185,194,201,.11);
}
.cert-art-4 .cert-paint {
  background-image: url("/assets/cert/art-plum-shadow.png");
  opacity: .46;
  --cert-ink: #4E2B29; --cert-accent: #8D4A43; --cert-mid: #AE746A; --cert-pale: #CEAAA0; --cert-wash: rgba(205,178,169,.11);
}
.cert-art-5 .cert-paint {
  background-image: url("/assets/cert/art-cloud-sea.png");
  opacity: .56;
  --cert-ink: #30423F; --cert-accent: #5A7470; --cert-mid: #879E98; --cert-pale: #BEC4B7; --cert-wash: rgba(187,199,193,.1);
}
.cert-art-6 .cert-paint { background-image: url("/assets/cert/art-lotus-shadow.png"); opacity: .52; }
.cert-art-7 .cert-paint { background-image: url("/assets/cert/art-orchid-stone.png"); opacity: .48; }
.cert-art-8 .cert-paint { background-image: url("/assets/cert/art-autumn-reeds.png"); opacity: .46; }
.cert-art-9 .cert-paint { background-image: url("/assets/cert/art-snow-pine.png"); opacity: .5; }
.cert-art-10 .cert-paint { background-image: url("/assets/cert/art-wisteria-rain.png"); opacity: .42; }
.cert-art-11 .cert-paint { background-image: url("/assets/cert/art-chrysanthemum-dew.png"); opacity: .44; }
.cert-art-12 .cert-paint { background-image: url("/assets/cert/art-cinnabar-cliff.png"); opacity: .44; }
.cert-art-13 .cert-paint { background-image: url("/assets/cert/art-malachite-ridge.png"); opacity: .42; }
.cert-art-14 .cert-paint { background-image: url("/assets/cert/art-lapis-tide.png"); opacity: .42; }
.cert-art-15 .cert-paint { background-image: url("/assets/cert/art-ochre-strata.png"); opacity: .44; }
.cert-art-16 .cert-paint { background-image: url("/assets/cert/art-dunhuang-cloud.png"); opacity: .38; }
.cert-art-17 .cert-paint { background-image: url("/assets/cert/art-celadon-island.png"); opacity: .44; }
.cert-art-18 .cert-paint { background-image: url("/assets/cert/art-ink-orbit.png"); opacity: .42; }
.cert-art-19 .cert-paint { background-image: url("/assets/cert/art-mineral-bloom.png"); opacity: .4; }
.cert-art-20 .cert-paint { background-image: url("/assets/cert/art-drybrush-river.png"); opacity: .44; }
.cert-art-21 .cert-paint { background-image: url("/assets/cert/art-gold-mist.png"); opacity: .48; }
.cert-art-22 .cert-paint { background-image: url("/assets/cert/art-bronze-patina.png"); opacity: .4; }
.cert-art-23 .cert-paint { background-image: url("/assets/cert/art-lacquer-wave.png"); opacity: .42; }
.cert-wash {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: none;
}
.cert-face > *:not(.cert-paint):not(.cert-wash):not(.cert-monogram) { position: relative; z-index: 1; }
.cert-monogram {
  position: absolute; left: calc(8% + var(--cert-drift-x, 0px)); top: calc(12% + var(--cert-drift-y, 0px)); z-index: 0;
  font-family: var(--song); font-size: clamp(92px, 18vw, 150px); font-weight: 500; line-height: 1;
  color: var(--cert-ink); opacity: .045; transform: rotate(-7deg); pointer-events: none;
}
.cert-design-code {
  position: absolute; right: 17px; top: 14px;
  color: var(--cert-ink); font-size: 7.5px; letter-spacing: .18em; opacity: .42;
}
.cert-face::before {
  content: ""; position: absolute; z-index: 0; pointer-events: none;
  border-color: var(--cert-accent); opacity: .14;
}
.cert-motif-0::before { width: 102px; height: 102px; right: 9%; top: 10%; border: 1px solid var(--cert-accent); border-radius: 50%; box-shadow: inset 0 0 0 14px var(--cert-paper), inset 0 0 0 15px var(--cert-accent); }
.cert-motif-1::before { width: 88px; height: 126px; right: 7%; top: 9%; border: 1px solid var(--cert-accent); transform: rotate(7deg); box-shadow: 9px 9px 0 -8px var(--cert-paper), 9px 9px 0 -7px var(--cert-accent); }
.cert-motif-2::before { width: 28px; height: 62px; left: 6%; top: 11%; border-left: 1px solid var(--cert-accent); border-bottom: 1px solid var(--cert-accent); }
.cert-motif-3::before { width: 132px; height: 132px; right: -42px; bottom: -42px; border: 1px solid var(--cert-accent); border-radius: 50%; box-shadow: inset 0 0 0 18px var(--cert-paper), inset 0 0 0 19px var(--cert-accent); }
.cert-kicker { display: none; } /* v41 face: no title row */
.cert-identity {
  grid-column: 2;
  grid-row: 1 / 3;
  margin: 0;
  max-width: none;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
}
.cert-layout-1 { grid-template-columns: minmax(116px, 29%) minmax(128px, 31%) 1fr; }
.cert-layout-1 .cert-identity { grid-column: 1; }
.cert-layout-1 .cert-side-meta { grid-column: 2; align-self: start; margin-top: 25%; }
.cert-layout-1 .cert-paint { transform: translate(var(--cert-drift-x, 0), var(--cert-drift-y, 0)) scaleX(-1); }
.cert-layout-1 .cert-monogram { left: auto; right: calc(8% + var(--cert-drift-x, 0px)); transform: rotate(6deg); }
.cert-layout-2 { grid-template-columns: 1fr minmax(132px, 29%) minmax(118px, 31%); }
.cert-layout-2 .cert-identity { grid-column: 3; }
.cert-layout-2 .cert-side-meta { grid-column: 2; align-self: center; }
.cert-layout-2 .cert-wash { transform: translateX(12%); }
.cert-name-plate {
  display: block;
  height: min(86%, 420px);
  width: auto;
  max-width: 100%;
  object-fit: contain;
  object-position: center center;
  filter: none;
}
/* Fallback brush column when no GenerateImage plate is shipped */
.cert-name-brush {
  margin: 0;
  writing-mode: vertical-rl;
  text-orientation: upright;
  font-family: var(--song);
  font-size: clamp(42px, 9.5vw, 72px);
  font-weight: 500;
  letter-spacing: .22em;
  line-height: 1.15;
  color: var(--cert-ink);
  /* light feibai-ish texture via mask noise — not Ma Shan Zheng */
  text-shadow: 0 0 .35px color-mix(in srgb, var(--cert-ink) 45%, transparent);
  filter: url(#cert-feibai);
}
.cert-feibai-svg { position: absolute; width: 0; height: 0; overflow: hidden; }
.cert-side-meta {
  grid-column: 3;
  grid-row: 1 / 3;
  align-self: end;
  justify-self: start;
  margin: 0 0 8px 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
  max-width: 100%;
  color: var(--cert-ink);
}
.cert-side-meta .cert-latin {
  margin: 0;
  font-family: "Liberation Serif", "Noto Serif", "Times New Roman", serif;
  font-size: 10.5px;
  letter-spacing: .18em;
  line-height: 1.2;
  text-transform: uppercase;
  opacity: .92;
}
.cert-side-meta .cert-glosses {
  margin: 0;
  font-family: var(--song);
  font-size: 10px;
  letter-spacing: .04em;
  line-height: 1.45;
  opacity: .88;
}
.cert-side-meta .cert-quote {
  margin: 2px 0 0;
  font-family: var(--song);
  font-size: 10px;
  letter-spacing: .06em;
  line-height: 1.5;
  opacity: .84;
}
.cert-side-meta .cert-serial {
  margin: 2px 0 0;
  display: block;
  color: var(--cert-ink);
  font-size: 9.5px;
  letter-spacing: .12em;
  line-height: 1.3;
  font-variant-numeric: tabular-nums;
  opacity: .78;
}
.cert-side-meta .cert-serial::before { display: none; }
.cert-side-meta .cert-date {
  margin: 0;
  font-size: 9.5px;
  letter-spacing: .14em;
  opacity: .72;
}
.cert-bars {
  display: flex; flex-direction: column; gap: 5px;
  margin-top: 4px; width: 52px;
}
.cert-bars i {
  display: block; height: 6px; border-radius: 1px;
  background: linear-gradient(90deg, var(--cert-accent), color-mix(in srgb, var(--cert-accent) 55%, transparent) 70%, transparent);
  box-shadow: inset 0 0 0 0.5px rgba(255,255,255,.25);
}
.cert-bars i:nth-child(1) { background: linear-gradient(90deg, var(--cert-accent), var(--cert-mid) 80%, transparent); height: 7px; }
.cert-bars i:nth-child(2) { background: linear-gradient(90deg, var(--cert-mid), var(--cert-pale) 80%, transparent); }
.cert-bars i:nth-child(3) { background: linear-gradient(90deg, var(--cert-pale), color-mix(in srgb, var(--cert-pale) 55%, white) 80%, transparent); }
.cert-disclaimer {
  display: none; /* face keeps quiet; disclaimer lives on page 2 / PDF footer */
}
.cert-meta { display: none; } /* replaced by .cert-side-meta */
.cert-pinyin { display: none; } /* moved into side meta latin line */
.cert-name { display: none; } /* plate or brush replaces */
/* 第二页：同一张纸，左对齐的正文页 */
.cert-verso { padding: 30px 34px 26px 36px; text-align: start; }
.cert-verso-title {
  margin: 0 0 18px;
  color: rgba(12, 22, 78, .45);
  font-size: 9.5px; letter-spacing: .30em; line-height: 1;
}
.cert-sec { margin-top: 14px; text-align: start; }
.cert-sec:first-of-type { margin-top: 0; }
.cert-sec > span {
  display: block; margin-bottom: 4px; color: var(--mo-4);
  font-size: 9.5px; letter-spacing: .20em; line-height: 1;
}
.cert-sec p { color: var(--mo-2); font-size: 12.5px; line-height: 1.85; }
.cert-sec .cert-source-title { font-family: var(--song); font-size: 14px; color: #16191B; }
.cert-sec .cert-source-line { color: var(--mo-3); }

/* 未登录门槛 / 支付暂停说明 */
.pack-login-gate, .pack-paused {
  margin-top: 18px; padding: 18px 20px; border-radius: 6px;
  background: var(--bai-2); display: grid; gap: 9px;
}
.pack-login-gate h3 { font-family: var(--song); font-size: 17px; letter-spacing: .02em; }
.pack-login-gate p, .pack-paused p { color: var(--mo-3); font-size: 12.5px; line-height: 1.85; }
.pack-login-gate .pack-login-methods { color: var(--mo-4); font-size: 11.5px; }
.pack-login-btn { justify-self: start; min-width: 148px; margin-top: 3px; }
.pack-paused { background: rgba(180, 120, 20, .08); }
.pack-paused p { color: #8A5A12; }
.pack-login-gate + .pack-form, .pack-paused + .pack-links { margin-top: 14px; }
@keyframes pop { from { transform: translate(-50%, -48%) scale(.99); opacity: 0; } to { transform: translate(-50%, -50%) scale(1); opacity: 1; } }
.modal-x {
  position: absolute; top: 12px; right: 14px; z-index: 3; width: 32px; height: 32px;
  border-radius: 50%; font-size: 19px; line-height: 1; color: var(--mo-4);
}
.modal-x:hover { background: var(--bai-2); color: var(--mo); }
.modal-body { padding: 40px 46px 36px; }
.m-seal {
  position: absolute; top: 46px; right: 32px; z-index: 2;
  writing-mode: vertical-rl; padding: 9px 5px; border-radius: 3px;
  font-family: var(--zhuan); font-size: 13px; letter-spacing: .3em;
  color: var(--zhu); background: rgba(178,58,44,.06);
}
.m-nm { font-family: var(--song); font-size: 52px; letter-spacing: .1em; line-height: 1.18; }
.m-nm .xing { color: var(--mo-4); }
.m-py { margin-top: 6px; font-size: 12.5px; letter-spacing: .14em; color: var(--mo-3); }
.m-contour { width: 100%; max-width: 260px; height: 42px; margin-top: 2px; }
.m-rule { height: 1px; background: var(--rule-2); margin: 24px 0; }
.m-sec { margin-bottom: 26px; }
.m-sec > h3 { font-size: 11px; letter-spacing: .22em; color: var(--mo-4); margin-bottom: 14px; }
.m-rhyme { display: grid; grid-template-columns: repeat(auto-fit, minmax(148px, 1fr)); gap: 10px; }
.m-rhyme .cell { background: var(--bai-2); border-radius: 6px; padding: 11px 14px; }
.m-rhyme .cell em { display: block; font-style: normal; font-size: 10.5px; letter-spacing: .18em; color: var(--mo-4); margin-bottom: 5px; }
.m-rhyme .cell span { font-size: 13px; color: var(--mo-2); }
.m-chars { display: flex; flex-direction: column; }
.m-char { display: flex; align-items: flex-start; gap: 16px; padding: 14px 0; border-top: 1px solid var(--rule-2); }
.m-char:first-child { border-top: 0; padding-top: 0; }
.m-char .box {
  flex: none; width: 58px; height: 58px; display: grid; place-items: center; border-radius: 6px;
  background: var(--bai-2);
}
.m-char .box b { font-family: var(--song); font-weight: 400; font-size: 30px; line-height: 1; }
.m-char .info { flex: 1; min-width: 0; }
.m-char .row1 { display: flex; align-items: center; gap: 7px; flex-wrap: wrap; }
.m-char .pn { font-size: 12px; letter-spacing: .1em; color: var(--mo-3); }
.m-char .gl { font-size: 12.5px; color: var(--mo-3); line-height: 1.85; font-weight: 300; }
.m-char .src { font-size: 11.5px; color: var(--mo-4); margin-top: 2px; }
.pill {
  font-size: 10px; letter-spacing: .08em; padding: 2px 7px; border-radius: 100px;
  background: var(--bai-2); color: var(--mo-4);
}
.pill.qing { background: var(--lan-2); color: var(--lan-4); }
.pill.zhu { background: rgba(178,58,44,.08); color: var(--zhu); }
.m-quote {
  border-left: 2px solid var(--lan); padding-left: 16px;
  font-family: var(--song); font-size: 16.5px; line-height: 2.05;
}
.m-quote .src-line {
  display: block; margin-top: 9px; font-family: var(--hei);
  font-size: 11.5px; letter-spacing: .06em; color: var(--lan-3);
}
.m-note { font-size: 12.5px; color: var(--mo-3); line-height: 1.95; font-weight: 300; margin-top: 11px; }
.m-note em { font-style: normal; color: var(--lan-3); }
.m-sim { display: flex; flex-wrap: wrap; gap: 5px; }
.m-acts { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--rule-2); }
.m-pack-moment {
  margin-top: 34px; padding: 24px 26px; border-left: 2px solid var(--zhu);
  background: #F7F2EB;
}
.m-pack-moment p { max-width: 44em; color: var(--mo-2); font-family: var(--song); font-size: 15px; line-height: 1.9; }
.m-pack-moment .act { margin-top: 16px; min-height: 42px; padding-inline: 18px; border-radius: 0; }
.warn {
  font-size: 12px; color: var(--zhu); background: rgba(178,58,44,.06);
  border-radius: 4px; padding: 5px 10px; margin-top: 10px;
}
table.m-works { width: 100%; border-collapse: collapse; font-size: 12.5px; color: var(--mo-2); }
table.m-works td { padding: 5px 0; border-bottom: 1px solid var(--rule-2); }
table.m-works td:last-child { text-align: right; color: var(--mo-4); font-variant-numeric: tabular-nums; }

/* ── 提示 ─────────────────────────────────────────────────── */
.toast {
  position: fixed; left: 50%; bottom: 32px; transform: translateX(-50%);
  background: var(--mo); color: #fff; font-size: 12.5px; letter-spacing: .06em;
  padding: 10px 18px; border-radius: 100px; z-index: 90;
  animation: pop-in .22s var(--ease) both;
}
@keyframes pop-in { from { opacity: 0; transform: translate(-50%, 6px); } to { opacity: 1; transform: translate(-50%, 0); } }

.roster.swap { animation: swap .26s var(--ease) both; }
@keyframes swap { from { opacity: .35; } to { opacity: 1; } }

/* ── 订单页 ─────────────────────────────────────────────────── */
.orders-shell { max-width: 860px; margin: 0 auto; padding: 48px 40px 80px; }
.orders-shell h1 { font-family: var(--song); font-size: 34px; font-weight: 400; }
.orders-sub { margin-top: 8px; color: var(--mo-3); font-size: 13px; }
.orders-login { margin-top: 34px; padding: 26px 28px; background: var(--bai-2); border-radius: 8px; display: grid; gap: 14px; }
.orders-login p { color: var(--mo-2); font-size: 14px; line-height: 1.9; }
.orders-login .act { justify-self: start; }
.orders { list-style: none; margin: 30px 0 0; padding: 0; }
.order-item { padding: 20px 0; border-top: 1px solid var(--rule); }
.order-item:last-child { border-bottom: 1px solid var(--rule); }
.order-head { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.order-head strong { font-family: var(--song); font-size: 24px; font-weight: 400; letter-spacing: .08em; }
.order-pinyin { font-size: 11.5px; color: var(--mo-3); letter-spacing: .08em; }
.order-status { margin-left: auto; font-size: 11px; padding: 3px 9px; border-radius: 100px; background: var(--bai-2); color: var(--mo-4); letter-spacing: .04em; }
.order-status.st-paid { background: rgba(39,126,74,.1); color: #277e4a; }
.order-status.st-pending { background: rgba(180,120,20,.12); color: #8a5a12; }
.order-status.st-refunded { background: var(--bai-2); color: var(--mo-4); }
.order-status.st-disputed { background: rgba(178,58,44,.08); color: var(--zhu); }
.order-status.st-failed { background: rgba(178,58,44,.08); color: var(--zhu); }
.order-meta { display: flex; flex-wrap: wrap; gap: 4px 18px; margin-top: 8px; font-size: 12px; color: var(--mo-4); }
.order-msg { margin-top: 10px; font-size: 12.5px; color: var(--mo-3); line-height: 1.85; }
.order-acts { margin-top: 12px; display: flex; gap: 8px; flex-wrap: wrap; }
.order-refunded { margin: 10px 0 0; font-size: 12.5px; color: var(--mo-4); line-height: 1.85; }
.orders-empty { padding: 46px 0; color: var(--mo-4); font-family: var(--song); font-size: 14px; }
.orders-paid { margin-top: 24px; padding: 12px 14px; border-radius: 6px; font-size: 13px; }
.orders-paid.ok { background: rgba(39,126,74,.08); color: #277e4a; }
.orders-paid.wait { background: rgba(180,120,20,.1); color: #8a5a12; }
.orders-back { display: inline-block; margin-top: 26px; color: var(--lan-3); font-size: 12.5px; }

/* ── 响应 ─────────────────────────────────────────────────── */
@media (max-width: 1200px) { .roster { column-count: 3; } }
@media (max-width: 980px) {
  .roster { column-count: 2; }
  .foot-in { grid-template-columns: 1fr; gap: 22px; }
  .guide-heading, .guide-section-title { grid-template-columns: 1fr; gap: 18px; }
  .guide-heading .guide-kicker { margin-bottom: 0; }
  .guide-grid { gap: 20px; }
}
@media (max-width: 720px) {
  .topbar-in, .hero, .panel, .board, .seo-guide, .foot { padding-left: 20px; padding-right: 20px; }
  .hero-in { padding: 42px 0 34px; }
  .hero h1 { font-size: 26px; }
  .row { padding: 12px 0; gap: 9px; }
  .tgroup { flex-basis: 100%; }
  .row-slots { flex-direction: column; }
  .slot { padding: 14px 0; }
  .slot + .slot { padding-left: 0; border-top: 1px solid var(--rule-2); }
  .slot:first-child { padding-right: 0; }
  .roster { column-count: 1; }
  .curtain { width: min(52vh, 78vw); height: min(52vh, 78vw); font-size: min(52vh, 78vw); transform: translate(min(15vw, 62px), 18px); }
  .modal-body { padding: 28px 22px 26px; }
  .auth-panel { padding: 36px 24px 28px; }
  .m-nm { font-size: 38px; }
  .m-seal { display: none; }
  .lib { max-height: 38vh; grid-template-columns: repeat(auto-fill, minmax(38px, 1fr)); }
  .board-tools .seg button { padding: 5px 9px; font-size: 11.5px; }
  .colophon { font-size: 16px; padding: 7px 5px; }
  .topnav { gap: 1px; }
  .topnav .act { padding-left: 6px; padding-right: 6px; }
  .locale-picker select { max-width: 104px; padding-left: 6px; font-size: 11px; }
  .seo-guide { padding-top: 50px; padding-bottom: 66px; }
  .guide-stats, .guide-grid, .example-grid { grid-template-columns: 1fr; }
  .guide-stats { gap: 4px; }
  .guide-stats div { padding: 8px 0; }
  .guide-grid { margin-top: 42px; }
  .guide-examples, .guide-faq, .guide-cta { margin-top: 58px; }
  .guide-cta { align-items: flex-start; flex-direction: column; }
  .article-shell { padding: 36px 20px 66px; }
  .article-head { padding: 42px 0 32px; }
  .article-body { padding-top: 34px; }
  .article-body table { display: block; overflow-x: auto; }
  .article-cta { align-items: flex-start; flex-direction: column; }
  .pack-panel { padding: 30px 22px 26px; }
  .cert-face {
    grid-template-columns: 1fr minmax(96px, 34%) minmax(110px, 32%);
    gap: 0 6px; padding: 12px 12px 10px 10px; max-height: 420px;
  }
  .cert-paint { background-size: cover; }
  .cert-name-brush {
    font-size: clamp(30px, 9.5vw, 44px);
    line-height: 1.02;
    letter-spacing: .1em;
  }
  .cert-side-meta .cert-latin { font-size: 9px; letter-spacing: .12em; }
  .cert-side-meta .cert-glosses, .cert-side-meta .cert-quote { font-size: 9px; }
  .cert-verso { padding: 24px 20px 22px 24px; }
  .orders-shell { padding: 32px 20px 60px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}


/* Standalone auth pages (forgot / reset / verify) */
.auth-page { max-width: 520px; margin: 0 auto; padding: 48px 24px 80px; }
.auth-page-card { padding: 8px 0 24px; }
.auth-page-card h1 { font-family: var(--song); font-size: 28px; font-weight: 400; letter-spacing: .02em; line-height: 1.4; }
.auth-page-lead { margin-top: 12px; color: var(--mo-3); font-size: 13.5px; line-height: 1.85; }
.auth-page-links { margin-top: 22px; font-size: 12.5px; color: var(--mo-4); }
.auth-page-links a { color: var(--lan-3); }
.auth-forgot { color: var(--lan-3); text-decoration: none; font-size: 12px; }
.auth-forgot:hover { text-decoration: underline; }

.orders-support { margin: 18px 0 0; font-size: 13px; color: var(--mo-3); }
.orders-support a { color: var(--lan-4); text-decoration: underline; text-underline-offset: 2px; }
.orders-includes { margin-top: 10px; font-size: 12.5px; color: var(--mo-3); line-height: 1.85; }
.orders-note {
  margin-top: 18px; padding: 12px 14px; border-radius: 6px;
  background: var(--bai-2); color: var(--mo-3); font-size: 12px; line-height: 1.85;
}
.orders-note a { color: var(--lan-4); text-decoration: underline; text-underline-offset: 2px; }

/* ── v44 · 编辑型取名工作台 ─────────────────────────────── */
:root {
  --bai: #FCFBF8;
  --bai-2: #F3F6F5;
  --bai-3: #E9EFEE;
  --mo: #121A1D;
  --mo-2: #354146;
  --mo-3: #697579;
  --mo-4: #97A1A3;
  --lan: #C9DFDF;
  --lan-2: #E5EFEF;
  --lan-3: #276A6A;
  --lan-4: #174A4D;
  --rule: rgba(18, 26, 29, .13);
  --rule-2: rgba(18, 26, 29, .075);
  --paper-shadow: 0 1px 0 rgba(255,255,255,.9) inset, 0 26px 64px -44px rgba(16, 42, 43, .45);
}

html { scroll-behavior: smooth; }
body {
  min-width: 320px;
  background-color: var(--bai);
  background-image:
    radial-gradient(circle at 12% 7%, rgba(201,223,223,.22), transparent 24rem),
    linear-gradient(rgba(255,255,255,.62), rgba(255,255,255,0) 36rem);
  font-size: 15px;
}
button, a, input, select { -webkit-tap-highlight-color: transparent; }
button:active, .hero-start:active, .guide-cta > a:active { transform: translateY(1px); }

.topbar {
  background: rgba(252,251,248,.88);
  border-bottom: 1px solid rgba(18,26,29,.055);
  mask-image: none;
  -webkit-mask-image: none;
  backdrop-filter: blur(18px) saturate(1.2);
}
.topbar-in { max-width: 1240px; height: 68px; }
.brand { font-size: 21px; border-bottom-color: var(--zhu); }
.topnav { gap: 3px; }
.topnav .act { min-height: 38px; padding-inline: 11px; }
.locale-picker select { min-height: 38px; background: rgba(229,239,239,.7); color: var(--mo-2); }

.curtain {
  width: min(68vh, 48vw); height: min(68vh, 48vw); font-size: min(68vh, 48vw);
  color: #BCD8D8; opacity: .72;
}

.hero { max-width: 1240px; }
.hero-in {
  max-width: none; min-height: 540px; padding: 82px 0 76px;
  display: grid; grid-template-columns: minmax(0, 1.14fr) minmax(340px, .86fr);
  gap: clamp(56px, 8vw, 118px); align-items: center;
}
.hero-copy { position: relative; z-index: 1; }
.hero-kicker {
  display: inline-block; margin-bottom: 22px; color: var(--lan-4);
  font-size: 10px; font-weight: 500; letter-spacing: .23em;
}
.hero h1 {
  max-width: 10.5em; font-size: clamp(46px, 5vw, 68px); line-height: 1.16;
  letter-spacing: -.035em; text-wrap: balance;
}
.hero p {
  margin-top: 26px; max-width: 46em; color: var(--mo-2);
  font-size: 15px; line-height: 1.95;
}
.hero-start {
  display: inline-flex; align-items: center; gap: 34px; margin-top: 32px;
  min-height: 48px; padding: 0 20px; border: 1px solid var(--mo);
  background: var(--mo); color: #fff; font-size: 12px; letter-spacing: .12em;
  transition: background .18s var(--ease), color .18s var(--ease), transform .18s var(--ease);
}
.hero-start:hover { background: transparent; color: var(--mo); }
.hero-start span { color: var(--lan); font-size: 16px; }
.hero-proof {
  position: relative; z-index: 1; min-height: 374px; margin: 0; padding: 38px 40px 34px;
  display: flex; flex-direction: column; justify-content: flex-end;
  border: 1px solid rgba(23,74,77,.27); isolation: isolate; overflow: hidden;
  background-color: #FDFBF6;
  background-image: repeating-linear-gradient(0deg, rgba(23,74,77,.018) 0, rgba(23,74,77,.018) 1px, transparent 1px, transparent 4px);
  box-shadow: inset 0 0 0 7px #FDFBF6, inset 0 0 0 8px rgba(23,74,77,.11), var(--paper-shadow);
}
.hero-proof::after {
  content: ""; position: absolute; left: 40px; right: 40px; top: 68px;
  height: 1px; background: linear-gradient(90deg, rgba(178,58,44,.48) 0 42px, var(--rule) 42px 100%);
}
.hero-proof-index { position: absolute; left: 40px; top: 34px; color: var(--mo-4); font-size: 9.5px; letter-spacing: .2em; }
.hero-proof-side {
  position: absolute; right: 18px; top: 88px; writing-mode: vertical-rl;
  color: rgba(23,74,77,.42); font-family: var(--song); font-size: 9px; letter-spacing: .34em;
}
.hero-proof strong { position: relative; font-family: var(--song); font-size: clamp(50px, 5.2vw, 72px); font-weight: 400; letter-spacing: .13em; line-height: 1.05; }
.hero-proof-reading { margin-top: 11px; color: var(--lan-4); font-size: 11px; letter-spacing: .18em; }
.hero-proof blockquote { margin: 25px 0 0; padding-left: 14px; border-left: 2px solid rgba(178,58,44,.52); font-family: var(--song); font-size: 18px; line-height: 1.7; }
.hero-proof figcaption { margin-top: 4px; color: var(--mo-4); font-size: 10.5px; letter-spacing: .08em; }

.panel, .board, .seo-guide, .pack-pitch, .foot { max-width: 1240px; }
.panel { position: relative; scroll-margin-top: 88px; }
.rows {
  overflow: hidden; border: 1px solid var(--rule); background: rgba(255,255,255,.76);
  box-shadow: var(--paper-shadow);
}
.row { padding: 19px 24px; gap: 15px; }
.rows > .row:first-child { min-height: 92px; background: rgba(229,239,239,.38); }
.row + .row { border-top-color: var(--rule); }
.tl { color: var(--mo-3); font-size: 10.5px; font-weight: 500; letter-spacing: .2em; }
#xing {
  width: 124px; min-height: 50px; padding: 7px 13px;
  border: 1px solid var(--rule); background: rgba(255,255,255,.9);
  font-size: 27px; text-align: left; transition: border-color .16s var(--ease), box-shadow .16s var(--ease);
}
#xing:focus { border-color: var(--lan-3); box-shadow: 0 0 0 3px rgba(39,106,106,.12); }
#xing::placeholder { font-size: 12px; text-align: left; }
.seg { border: 1px solid rgba(18,26,29,.05); background: var(--bai-2); border-radius: 3px; }
.seg button { min-height: 34px; border-radius: 2px; }
.seg button[aria-selected="true"] { color: var(--lan-4); box-shadow: 0 1px 4px rgba(18,26,29,.1); }
.chip { min-height: 34px; padding: 6px 12px; }

.row-slots { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 0; }
.slot { min-width: 0; min-height: 166px; padding: 24px; }
.slot + .slot { padding-left: 24px; border-left: 1px solid var(--rule); }
.slot:first-child { padding-right: 24px; }
.slot:hover, .slot.active { background: rgba(229,239,239,.52); }
.slot-name { font-size: 12px; font-weight: 500; }
.slot-hint { color: var(--lan-4); }
.slot-picked { min-height: 42px; margin-top: 12px; }
.pick { width: 38px; height: 38px; border-radius: 2px; font-size: 19px; }
.pick.plus { width: auto; min-width: 38px; }
.slot-tones { gap: 6px; margin-top: 11px; }
.tbtn { min-width: 36px; height: 31px; border-radius: 2px; }
.pool-head, .mrow { padding: 16px 24px; }
.pool > .chips, .pool > .direct, .pool > .lib, .pool > .tnote { margin-left: 24px; margin-right: 24px; }
.pool > .tnote { margin-bottom: 18px; }
.row-more .mrow { padding-left: 24px; padding-right: 24px; }
#btn-more { margin-left: auto; min-height: 38px; padding-inline: 14px; border: 1px solid var(--rule); color: var(--mo-2); }

.board { padding-bottom: 100px; }
.intro, .empty {
  margin-top: 22px; padding: 34px 38px 38px;
  display: flex; align-items: center; justify-content: space-between; gap: 28px;
  border-left: 3px solid var(--zhu); background: rgba(243,246,245,.78);
}
.intro p, .empty p { font-size: clamp(18px, 2vw, 24px); color: var(--mo); }
.intro .act, .empty .act { flex: none; margin-top: 0; min-height: 46px; background: var(--mo); color: #fff; border-radius: 0; }
.intro .act:hover, .empty .act:hover { background: var(--lan-4); }
.board-head { padding: 28px 0 20px; }
.roster { padding-top: 8px; }

.pack-pitch { padding-bottom: 0; }
.pack-pitch-in {
  min-height: 312px; padding: 0; display: grid; grid-template-columns: minmax(0, 1fr) 320px;
  gap: 0; border-color: rgba(23,74,77,.25); background: #EEF3F1;
  box-shadow: var(--paper-shadow); overflow: hidden;
}
.pack-pitch-copy { padding: 48px 52px 44px; align-self: center; }
.pack-pitch-kicker { color: var(--lan-4); font-weight: 500; }
.pack-pitch-in h2 { margin-top: 13px; max-width: 18em; font-size: clamp(28px, 3vw, 40px); font-weight: 400; line-height: 1.3; }
.pack-pitch-in p { margin-top: 17px; max-width: 52em; color: var(--mo-2); font-size: 14px; }
.pack-pitch-meta { margin-top: 15px !important; }
.pack-pitch-art {
  position: relative; min-height: 312px; display: grid; place-items: center;
  border-left: 1px solid rgba(23,74,77,.18); background: var(--lan-4); color: #fff;
}
.pack-pitch-art::before, .pack-pitch-art::after { content: ""; position: absolute; inset: 18px; border: 1px solid rgba(255,255,255,.22); }
.pack-pitch-art::after { inset: 25px; border-color: rgba(255,255,255,.08); }
.pack-pitch-art span { position: absolute; top: 38px; font-family: var(--song); font-size: 11px; letter-spacing: .32em; }
.pack-pitch-art strong { font-family: var(--zhuan); color: #DDEBEC; font-size: 128px; font-weight: 400; line-height: 1; }
.pack-pitch-art i { position: absolute; bottom: 38px; font-style: normal; color: rgba(255,255,255,.62); font-size: 8px; letter-spacing: .22em; }

.seo-guide { margin-top: 94px; padding-top: 96px; padding-bottom: 112px; }
.guide-kicker, .guide-section-title > p, .guide-cta > div > p { color: var(--lan-4); font-weight: 500; }
.guide-heading h2, .guide-section-title h2, .guide-cta h2 { letter-spacing: -.015em; text-wrap: balance; }
.guide-heading > p:last-child { color: var(--mo-2); font-size: 15px; }
.guide-stats { margin-top: 66px; padding: 30px 0; }
.guide-stats strong { color: var(--lan-4); font-size: 42px; }
.guide-grid { grid-template-columns: 1.16fr .92fr .92fr; gap: 44px; margin-top: 72px; }
.guide-grid article { padding-top: 26px; border-top-color: var(--lan-4); }
.guide-grid article > span { top: 20px; color: rgba(23,74,77,.24); font-size: 31px; }
.guide-grid h3 { font-size: 21px; }
.guide-grid p { color: var(--mo-2); font-size: 13px; }
.guide-examples, .guide-intents, .guide-faq { margin-top: 108px; }
.example-grid { grid-template-columns: 1.2fr .9fr .9fr; gap: 10px; }
.example-grid a { min-height: 206px; padding: 31px; display: flex; flex-direction: column; justify-content: flex-end; background: #EEF3F1; }
.example-grid a:first-child { min-height: 250px; background: var(--mo); color: #fff; }
.example-grid a:first-child span { color: var(--lan); }
.example-grid a:first-child p { color: rgba(255,255,255,.68); }
.example-grid a:hover { background: var(--lan-4); color: #fff; }
.example-grid a:hover span, .example-grid a:hover p { color: rgba(255,255,255,.72); }
.example-grid strong { font-size: 34px; }
.guide-faq summary { padding-block: 21px; font-size: 17px; }
.guide-faq summary::after { top: 18px; }
.guide-cta { margin-top: 104px; padding-top: 38px; }
.guide-cta > a { min-height: 48px; display: inline-flex; align-items: center; padding-inline: 22px; border-radius: 0; background: var(--mo); color: #fff; }

@media (max-width: 980px) {
  .hero-in { grid-template-columns: minmax(0, 1fr) 310px; gap: 38px; }
  .hero h1 { font-size: clamp(40px, 6vw, 58px); }
  .pack-pitch-in { grid-template-columns: minmax(0, 1fr) 260px; }
  .guide-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .example-grid { grid-template-columns: 1fr 1fr; }
  .example-grid a:first-child { grid-column: 1 / -1; }
}

@media (max-width: 720px) {
  body { background-image: radial-gradient(circle at 76% 4%, rgba(201,223,223,.3), transparent 18rem); font-size: 14px; }
  .topbar-in { height: 64px; padding-left: 16px; padding-right: 12px; }
  .brand { font-size: 18px; }
  #btn-about { display: none; }
  .topnav .act { min-height: 44px; padding-inline: 7px; font-size: 11.5px; }
  .locale-picker select { min-height: 44px; max-width: 94px; font-size: 10.5px; }
  .hero, .panel, .board, .seo-guide, .pack-pitch, .foot { padding-left: 16px; padding-right: 16px; }
  .curtain { top: 38px; opacity: .42; }
  .hero-in { min-height: 0; padding: 44px 0 46px; grid-template-columns: 1fr; gap: 32px; }
  .hero-kicker { margin-bottom: 16px; font-size: 8.5px; }
  .hero h1 { max-width: 11em; font-size: clamp(34px, 10.5vw, 44px); line-height: 1.18; }
  .hero p { margin-top: 20px; font-size: 14px; line-height: 1.85; }
  .hero-start { margin-top: 24px; width: 100%; justify-content: space-between; min-height: 50px; }
  .hero-proof { min-height: 242px; padding: 27px 28px 25px; }
  .hero-proof::after { left: 28px; right: 28px; top: 52px; }
  .hero-proof-index { left: 28px; top: 24px; }
  .hero-proof-side { right: 13px; top: 69px; font-size: 8px; }
  .hero-proof strong { font-size: 46px; }
  .hero-proof blockquote { margin-top: 15px; font-size: 15px; }
  .rows { border-radius: 0; }
  .row { padding: 17px 16px; }
  .rows > .row:first-child {
    display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center;
    min-height: 0; padding-top: 20px; padding-bottom: 20px;
  }
  .rows > .row:first-child > .tl { align-self: center; }
  #xing { width: 100%; }
  #xing-note { grid-column: 2; }
  .rows > .row:first-child > .tgroup, #xing-hot { grid-column: 1 / -1; width: 100%; }
  #xing-hot { padding-top: 2px; }
  .row-slots { display: grid; grid-template-columns: 1fr; padding: 0; }
  .slot { min-height: 154px; padding: 21px 16px; }
  .slot + .slot { padding-left: 16px; border-left: 0; border-top: 1px solid var(--rule); }
  .slot:first-child { padding-right: 16px; }
  .tgroup { align-items: flex-start; }
  .tgroup > .seg { max-width: 100%; flex-wrap: wrap; }
  .seg button { min-height: 40px; }
  .chip { min-height: 40px; }
  .pool-head, .mrow, .row-more .mrow { padding-left: 16px; padding-right: 16px; }
  .pool > .chips, .pool > .direct, .pool > .lib, .pool > .tnote { margin-left: 16px; margin-right: 16px; }
  #btn-more { width: 100%; min-height: 44px; margin-left: 0; border-color: var(--rule); }
  .board { padding-bottom: 70px; }
  .intro, .empty { margin-top: 16px; padding: 25px 22px 24px; align-items: stretch; flex-direction: column; gap: 18px; }
  .intro p, .empty p { font-size: 19px; line-height: 1.65; }
  .intro .act, .empty .act { width: 100%; min-height: 48px; }
  .pack-pitch-in { min-height: 0; grid-template-columns: 1fr; }
  .pack-pitch-copy { padding: 33px 25px 31px; }
  .pack-pitch-in h2 { font-size: 25px; }
  .pack-pitch-in p { font-size: 13px; }
  .pack-pitch-art { min-height: 180px; border-left: 0; border-top: 1px solid rgba(23,74,77,.18); }
  .pack-pitch-art strong { font-size: 86px; }
  .pack-pitch-art span { top: 25px; }
  .pack-pitch-art i { bottom: 25px; }
  .seo-guide { margin-top: 72px; padding-top: 68px; padding-bottom: 78px; }
  .guide-heading h2, .guide-section-title h2 { font-size: 28px; }
  .guide-heading > p:last-child { font-size: 14px; }
  .guide-stats { margin-top: 42px; padding: 18px 0; }
  .guide-stats div { justify-content: space-between; }
  .guide-stats strong { font-size: 34px; }
  .guide-grid { grid-template-columns: 1fr; gap: 34px; margin-top: 50px; }
  .guide-examples, .guide-intents, .guide-faq { margin-top: 74px; }
  .example-grid { grid-template-columns: 1fr; gap: 8px; }
  .example-grid a:first-child { grid-column: auto; min-height: 230px; }
  .example-grid a { min-height: 180px; padding: 26px; }
  .guide-cta { margin-top: 76px; }
  .guide-cta > a { width: 100%; justify-content: center; }
}