/* HAO LINEBOT — shared site styles (index / haolinebot / haoopenchathelp / terms / privacypolicy) */

:root {
  --bg: #ffffff;
  --surface: #ffffff;
  --surface-2: #f1f7f3;
  --ink: #12261a;
  --ink-2: #435a4c;
  --ink-3: #7a8d81;
  --line: #e3ece6;
  --line-2: #cddcd2;
  --accent: #05a84b;
  --accent-ink: #ffffff;
  --accent-soft: #dcf7e6;
  --mint: #e8f9ef;
  --sun: #ffc83d;
  --sun-soft: #fff3cc;
  --coral: #ff6b57;
  --coral-soft: #ffe5e0;
  --sky: #3b97ff;
  --sky-soft: #e0eeff;
  --warn: #d4492f;
  --warn-soft: #ffe8e2;
  --bubble-in: #ffffff;
  --bubble-out: #b8f1a0;
  --chat-bg: #d8e6ee;
  --shadow: 0 2px 4px rgba(18, 60, 34, .05), 0 18px 40px -18px rgba(18, 60, 34, .28);
  --font: "Noto Sans TC", -apple-system, BlinkMacSystemFont, "PingFang TC", "Microsoft JhengHei", sans-serif;
  --display: "Huninn", "Noto Sans TC", sans-serif;
  --wrap: 1120px;
  --gutter: 20px;
  --top-h: 64px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --spring: cubic-bezier(.34, 1.56, .64, 1);
  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: #0f1a14;
  --surface: #16241c;
  --surface-2: #1c2d23;
  --ink: #eaf5ee;
  --ink-2: #b2c7ba;
  --ink-3: #7f968a;
  --line: #24382c;
  --line-2: #305040;
  --accent: #2fd273;
  --accent-ink: #072212;
  --accent-soft: #163d27;
  --mint: #12261b;
  --sun: #ffcf55;
  --sun-soft: #3a3014;
  --coral: #ff8a78;
  --coral-soft: #3d1f1a;
  --sky: #6db2ff;
  --sky-soft: #172c45;
  --warn: #ff8a6e;
  --warn-soft: #3b1f17;
  --bubble-in: #20342a;
  --bubble-out: #2e6b44;
  --chat-bg: #1a2b33;
  --shadow: 0 2px 4px rgba(0,0,0,.3), 0 18px 40px -18px rgba(0,0,0,.7);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--top-h) + 16px); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
@media (min-width: 768px) { body { font-size: 16px; } }
h1, h2, h3, h4, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; }
img, svg, iframe { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 300; background: var(--ink); color: var(--bg); padding: 8px 14px; border-radius: 8px; text-decoration: none; }
.skip:focus { top: 12px; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.num { font-variant-numeric: tabular-nums; }
[hidden] { display: none !important; }

/* ---------- Top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 100;
  height: var(--top-h);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.topbar.is-stuck { border-bottom-color: var(--line); }
.topbar .wrap { height: 100%; display: flex; align-items: center; gap: 12px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; letter-spacing: .02em; flex-shrink: 0; }
.brand img { width: 30px; height: 30px; border-radius: 8px; background: #fff; border: 1px solid var(--line); }
.brand small { font-weight: 500; color: var(--ink-3); font-size: 13px; letter-spacing: 0; }
.nav { display: flex; gap: 2px; margin-left: auto; }
.nav a {
  text-decoration: none; font-size: 14px; color: var(--ink-2);
  padding: 7px 12px; border-radius: 8px; transition: background .15s, color .15s;
}
.nav a:hover { background: var(--surface-2); color: var(--ink); }
.nav a[aria-current="page"] { color: var(--ink); font-weight: 600; }
.top-actions { display: flex; align-items: center; gap: 6px; }
.icon-btn {
  width: 38px; height: 38px; display: inline-grid; place-items: center;
  border: 0; background: transparent; color: var(--ink-2); border-radius: 10px;
  transition: background .15s, color .15s;
}
.icon-btn:hover { background: var(--surface-2); color: var(--ink); }
.icon-btn svg { width: 19px; height: 19px; }
.menu-btn { display: none; }
.theme-btn .i-sun { display: none; }
:root[data-theme="dark"] .theme-btn .i-sun { display: block; }
:root[data-theme="dark"] .theme-btn .i-moon { display: none; }

@media (max-width: 820px) {
  .nav { display: none; }
  .top-actions { margin-left: auto; }
  .menu-btn { display: inline-grid; }
  .top-actions .btn-line-sm { display: none; }
}
.sheet-nav {
  position: fixed; inset: var(--top-h) 0 auto 0; z-index: 99;
  background: var(--bg); border-bottom: 1px solid var(--line);
  padding: 8px var(--gutter) 16px;
  transform: translateY(-8px); opacity: 0; visibility: hidden;
  transition: transform .2s var(--ease), opacity .2s, visibility .2s;
}
.sheet-nav.is-open { transform: none; opacity: 1; visibility: visible; }
.sheet-nav a { display: block; padding: 12px 4px; text-decoration: none; font-size: 16px; border-bottom: 1px solid var(--line); }
.sheet-nav a:last-of-type { border-bottom: 0; }
.sheet-nav .btn { width: 100%; margin-top: 10px; justify-content: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  min-height: 44px; padding: 0 18px;
  border-radius: 10px; border: 1px solid transparent;
  font-size: 15px; font-weight: 600; text-decoration: none; white-space: nowrap;
  transition: background .15s, border-color .15s, transform .1s;
}
.btn:active { transform: translateY(1px); }
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: color-mix(in srgb, var(--accent) 88%, #000); }
.btn-ghost { background: var(--surface); border-color: var(--line-2); color: var(--ink); }
.btn-ghost:hover { border-color: var(--ink-3); }
.btn-line-sm { min-height: 36px; padding: 0 14px; font-size: 14px; border-radius: 9px; }
.link { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.link:hover { text-decoration-thickness: 2px; }

/* ---------- Section scaffolding ---------- */
.section { padding: 64px 0; }
.section + .section { border-top: 1px solid var(--line); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 28px; }
.section-head h2 { font-size: clamp(22px, 2.6vw, 28px); line-height: 1.3; font-weight: 700; letter-spacing: -.01em; }
.section-head p { color: var(--ink-2); margin-top: 6px; max-width: 34em; }
@media (max-width: 640px) { .section { padding: 44px 0; } .section-head { margin-bottom: 20px; } }

/* ---------- Intro (home) ---------- */
.intro { padding: 44px 0 56px; }
.intro .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 500px); gap: 56px; align-items: center; }
.intro h1 { font-size: clamp(30px, 4.2vw, 44px); line-height: 1.22; font-weight: 700; letter-spacing: -.015em; }
.intro .lead { margin-top: 18px; font-size: 17px; color: var(--ink-2); max-width: 26em; text-wrap: pretty; }
.intro .actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 26px; }
.intro .facts { display: flex; flex-wrap: wrap; gap: 6px 20px; margin-top: 24px; font-size: 14px; color: var(--ink-3); list-style: none; }
.intro .facts li::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 2px; background: var(--accent); margin-right: 8px; vertical-align: middle; position: relative; top: -1px; }
@media (max-width: 900px) {
  .intro { padding: 28px 0 40px; }
  .intro .wrap { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 480px) { .intro .actions .btn { flex: 1 1 auto; justify-content: center; } }

/* Demo: 社群機器人後台版 (後台 → 社群) */
.demo { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 14px; }
.demo-head { padding: 2px 4px 12px; }
.demo-head b { display: block; font-size: 15px; font-weight: 700; }
.demo-head span { display: block; font-size: 13px; color: var(--ink-2); line-height: 1.6; margin-top: 2px; }
.demo-panes { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 8px; }
.demo figcaption { font-size: 12.5px; color: var(--ink-3); padding: 10px 4px 0; line-height: 1.6; }
.chat { background: var(--chat-bg); border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; }
.chat-head { display: flex; align-items: baseline; gap: 6px; padding: 7px 10px; font-size: 12.5px; background: color-mix(in srgb, var(--chat-bg) 60%, var(--surface)); }
.chat-head b { font-weight: 600; white-space: nowrap; }
.chat-head span { color: var(--ink-3); font-size: 11px; margin-left: auto; white-space: nowrap; }
.chat-body { padding: 10px 8px 12px; display: flex; flex-direction: column; gap: 7px; font-size: 12.5px; line-height: 1.5; flex: 1; }
.msg { display: flex; max-width: 94%; }
.msg .who { font-size: 10.5px; color: var(--ink-3); margin: 0 0 1px 2px; }
.msg .bub { background: var(--bubble-in); padding: 5px 9px; border-radius: 3px 12px 12px 12px; word-break: break-word; }
.msg.me { align-self: flex-end; }
.msg.me .bub { background: var(--bubble-out); border-radius: 12px 3px 12px 12px; color: #14301d; }
:root[data-theme="dark"] .msg.me .bub { color: #e9f6ee; }
.msg.bot .bub { box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 40%, transparent); }
.msg .bub.pic { padding: 0; overflow: hidden; line-height: 0; }
.msg .bub.pic svg { display: block; width: 96px; height: 64px; }
.msg .pic-thumb { display: block; width: 72px; margin-top: 4px; border-radius: 6px; overflow: hidden; line-height: 0; }
.msg .pic-thumb svg { display: block; width: 100%; height: auto; }
.sys { align-self: center; font-size: 11px; color: var(--ink-2); background: color-mix(in srgb, var(--surface) 55%, transparent); padding: 1px 8px; border-radius: 999px; white-space: nowrap; }
.chat.is-playing .msg, .chat.is-playing .sys, .demo.is-playing [data-step] { opacity: 0; transform: translateY(4px); }
.demo:not(.is-playing) [data-gone], .demo [data-gone].gone { display: none; }
.demo [data-step].in { opacity: 1; transform: none; transition: opacity .3s var(--ease), transform .3s var(--ease); }
@media (max-width: 900px) { .demo { max-width: 560px; } }
@media (max-width: 400px) {
  .demo { padding: 10px; }
  .chat-head span { display: none; }
  .chat-body { font-size: 12px; padding: 8px 6px 10px; }
}

/* ---------- Plan list (menu rows) ---------- */
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 8px; }
.seg { display: inline-flex; background: var(--surface-2); border-radius: 11px; padding: 3px; gap: 2px; overflow-x: auto; max-width: 100%; scrollbar-width: none; }
.seg::-webkit-scrollbar { display: none; }
.seg button {
  border: 0; background: transparent; color: var(--ink-2);
  padding: 7px 14px; border-radius: 8px; font-size: 14px; white-space: nowrap; min-height: 36px;
  transition: background .15s, color .15s;
}
.seg button:hover { color: var(--ink); }
.seg button[aria-pressed="true"], .seg button[aria-selected="true"], .seg button[aria-checked="true"] { background: var(--surface); color: var(--ink); font-weight: 600; box-shadow: 0 1px 2px rgba(0,0,0,.08); }
.search {
  position: relative; flex: 1 1 220px; max-width: 320px; margin-left: auto;
}
.search svg { position: absolute; left: 12px; top: 50%; translate: 0 -50%; width: 16px; height: 16px; color: var(--ink-3); pointer-events: none; }
.search input {
  width: 100%; height: 42px; padding: 0 12px 0 36px; border-radius: 10px;
  border: 1px solid var(--line-2); background: var(--surface); font-size: 15px;
  transition: border-color .15s;
}
.search input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
@media (max-width: 640px) { .search { max-width: none; margin-left: 0; flex-basis: 100%; } }

.plans { list-style: none; border-top: 1px solid var(--ink); }
.plan {
  display: grid; grid-template-columns: minmax(0, 15em) minmax(0, 1fr) auto; gap: 8px 32px;
  padding: 22px 0; border-bottom: 1px solid var(--line); align-items: start;
}
.plan-name { font-size: 17px; font-weight: 700; line-height: 1.45; }
.plan-name a { text-decoration: none; }
.plan-name a:hover { text-decoration: underline; text-underline-offset: 3px; }
.plan-cat { display: block; font-size: 13px; font-weight: 400; color: var(--ink-3); margin-top: 2px; }
.plan-tag { display: inline-block; font-size: 12px; font-weight: 500; color: var(--accent); background: var(--accent-soft); padding: 1px 8px; border-radius: 5px; margin-left: 6px; vertical-align: 2px; }
.plan-desc { color: var(--ink-2); font-size: 15px; text-wrap: pretty; }
.plan-prices { list-style: none; min-width: 200px; font-size: 14px; }
.plan-prices li { display: flex; justify-content: space-between; gap: 18px; padding: 1px 0; }
.plan-prices span { color: var(--ink-3); }
.plan-prices b { font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; }
.plan-more { grid-column: 2 / -1; display: flex; gap: 16px; flex-wrap: wrap; font-size: 14px; }
.plan-more a, .plan-more button { background: none; border: 0; padding: 0; color: var(--accent); font-size: 14px; text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
@media (max-width: 860px) {
  .plan { grid-template-columns: minmax(0, 1fr) auto; gap: 6px 20px; padding: 18px 0; }
  .plan-desc { grid-column: 1 / -1; grid-row: 2; }
  .plan-prices { grid-column: 1 / -1; grid-row: 3; min-width: 0; background: var(--surface-2); border-radius: 10px; padding: 8px 12px; margin-top: 4px; }
  .plan-more { grid-column: 1 / -1; }
}
.plans-state { padding: 36px 0; color: var(--ink-3); text-align: left; }
.skeleton-row { height: 76px; border-bottom: 1px solid var(--line); background: linear-gradient(90deg, transparent, var(--surface-2), transparent) 0 0 / 200% 100%; animation: shimmer 1.4s linear infinite; }
@keyframes shimmer { to { background-position: -200% 0; } }

/* Expanded catalog entries (haolinebot) */
.entry { padding: 32px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 16px 48px; scroll-margin-top: calc(var(--top-h) + 16px); }
.entry:first-child { border-top: 1px solid var(--ink); }
.entry h2 { font-size: 21px; line-height: 1.4; font-weight: 700; }
.entry .plan-desc { margin-top: 8px; max-width: 36em; }
.entry .video { margin-top: 18px; border-radius: 12px; overflow: hidden; aspect-ratio: 16 / 9; background: #000; max-width: 560px; }
.entry .video iframe, .entry .video button { width: 100%; height: 100%; border: 0; }
.video-poster { position: relative; padding: 0; background: #000 center / cover no-repeat; color: #fff; display: grid; place-items: center; }
.video-poster span { background: rgba(0,0,0,.6); padding: 10px 18px; border-radius: 999px; font-size: 14px; display: inline-flex; gap: 8px; align-items: center; }
.video-poster svg { width: 16px; height: 16px; }
.entry aside { align-self: start; }
.entry aside .plan-prices { min-width: 0; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; }
.entry aside .plan-prices li { padding: 6px 0; border-bottom: 1px dashed var(--line); }
.entry aside .plan-prices li:last-child { border-bottom: 0; }
.entry aside .btn { width: 100%; justify-content: center; margin-top: 12px; }
.entry:target h2 { color: var(--accent); }
@media (max-width: 760px) {
  .entry { grid-template-columns: 1fr; padding: 24px 0; }
  .entry aside .plan-prices { background: var(--surface-2); border: 0; }
}

/* ---------- Steps (purchase flow) ---------- */
.steps { list-style: none; counter-reset: s; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; }
.steps li { counter-increment: s; position: relative; padding: 44px 24px 0 0; }
.steps li::before {
  content: counter(s); position: absolute; top: 0; left: 0;
  width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center;
  font-size: 13px; font-weight: 700; background: var(--ink); color: var(--bg);
}
.steps li::after { content: ""; position: absolute; top: 14px; left: 36px; right: 8px; height: 1px; background: var(--line-2); }
.steps li:last-child::after { display: none; }
.steps h3 { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.steps p { font-size: 14px; color: var(--ink-2); }
@media (max-width: 760px) {
  .steps { grid-template-columns: 1fr; }
  .steps li { padding: 0 0 22px 44px; }
  .steps li::after { top: 32px; bottom: 4px; left: 13.5px; right: auto; width: 1px; height: auto; }
}

/* ---------- Q&A list ---------- */
.qa { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0 48px; }
.qa div { padding: 18px 0; border-top: 1px solid var(--line); }
.qa dt { font-weight: 700; margin-bottom: 4px; }
.qa dd { color: var(--ink-2); font-size: 15px; }
@media (max-width: 760px) { .qa { grid-template-columns: 1fr; } }

/* ---------- Contact band ---------- */
.contact { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 24px; align-items: center; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 28px 32px; }
.contact h2 { font-size: 22px; font-weight: 700; }
.contact p { color: var(--ink-2); margin-top: 4px; }
.contact .actions { display: flex; gap: 10px; flex-wrap: wrap; }
@media (max-width: 700px) { .contact { grid-template-columns: 1fr; padding: 22px 20px; } .contact .actions .btn { flex: 1 1 auto; justify-content: center; } }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 28px 0 calc(28px + env(safe-area-inset-bottom)); font-size: 14px; color: var(--ink-3); }
.footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 28px; align-items: center; }
.footer nav { display: flex; flex-wrap: wrap; gap: 4px 18px; }
.footer a { text-decoration: none; color: var(--ink-2); }
.footer a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
.footer .end { margin-left: auto; display: flex; gap: 16px; flex-wrap: wrap; }
@media (max-width: 640px) { .footer .end { margin-left: 0; width: 100%; } }

/* ---------- Dialogs / sheets ---------- */
dialog.dlg {
  border: 0; padding: 0; background: var(--surface); color: var(--ink);
  border-radius: 16px; width: min(440px, calc(100vw - 32px)); max-height: min(86vh, 720px);
  box-shadow: 0 20px 60px -20px rgba(0,0,0,.45);
}
dialog.dlg::backdrop { background: rgba(14, 20, 16, .5); }
dialog.dlg[open] { animation: dlg-in .22s var(--ease); }
@keyframes dlg-in { from { opacity: 0; transform: translateY(10px); } }
.dlg-body { padding: 24px 24px 20px; overflow-y: auto; max-height: inherit; }
.dlg h2 { font-size: 19px; font-weight: 700; margin-bottom: 6px; padding-right: 36px; }
.dlg p { color: var(--ink-2); font-size: 15px; }
.dlg .x { position: absolute; top: 12px; right: 12px; }
.dlg .stack { display: grid; gap: 10px; margin-top: 18px; }
.dlg .stack .btn { justify-content: center; }
@media (max-width: 560px) {
  dialog.dlg { width: 100%; max-width: none; margin: auto 0 0; border-radius: 18px 18px 0 0; max-height: 88dvh; }
  dialog.dlg[open] { animation: sheet-in .25s var(--ease); }
  .dlg-body { padding-bottom: calc(20px + env(safe-area-inset-bottom)); }
}
@keyframes sheet-in { from { transform: translateY(40px); opacity: .4; } }

.toast {
  position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom)); z-index: 200;
  translate: -50% 12px; opacity: 0; pointer-events: none;
  background: var(--ink); color: var(--bg); font-size: 14px; padding: 9px 16px; border-radius: 10px;
  transition: opacity .2s, translate .2s var(--ease); max-width: calc(100vw - 32px);
}
.toast.show { opacity: 1; translate: -50% 0; }

/* ---------- Docs layout (terms / privacy) ---------- */
.doc { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 56px; padding-top: 40px; padding-bottom: 72px; }
.doc-toc { position: sticky; top: calc(var(--top-h) + 24px); align-self: start; font-size: 14px; }
.doc-toc b { display: block; font-size: 13px; color: var(--ink-3); font-weight: 500; margin-bottom: 8px; }
.doc-toc ol { list-style: none; border-left: 1px solid var(--line); }
.doc-toc ol a { display: block; padding: 5px 0 5px 14px; margin-left: -1px; border-left: 2px solid transparent; text-decoration: none; color: var(--ink-2); }
.doc-toc ol a:hover { color: var(--ink); }
.doc-toc ol a.is-active { color: var(--ink); border-left-color: var(--accent); font-weight: 600; }
.doc-toc .other { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line); }
.doc-main { max-width: 40em; }
.doc-main h1 { font-size: clamp(28px, 3.6vw, 36px); font-weight: 700; line-height: 1.3; }
.doc-main .meta { color: var(--ink-3); font-size: 14px; margin-top: 6px; }
.doc-main .intro-p { margin-top: 24px; font-size: 16px; color: var(--ink-2); padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.doc-main section { padding-top: 32px; }
.doc-main h2 { font-size: 19px; font-weight: 700; margin-bottom: 12px; }
.doc-main p + p { margin-top: 10px; }
.doc-main p, .doc-main li { color: var(--ink-2); line-height: 1.9; }
.doc-main ul { list-style: none; display: grid; gap: 12px; }
.doc-main li { padding-left: 16px; position: relative; }
.doc-main li::before { content: ""; position: absolute; left: 0; top: .85em; width: 6px; height: 1px; background: var(--ink-3); }
.doc-main li strong, .doc-main p strong { color: var(--ink); font-weight: 600; }
.doc-main section > ul + p, .doc-main section > p + ul { margin-top: 12px; }
.toc-mobile { display: none; }
@media (max-width: 860px) {
  .doc { grid-template-columns: 1fr; gap: 0; padding-top: 24px; }
  .doc-toc { display: none; }
  .toc-mobile { display: block; margin-top: 20px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
  .toc-mobile summary { padding: 12px 16px; cursor: pointer; font-weight: 600; font-size: 15px; list-style: none; display: flex; justify-content: space-between; }
  .toc-mobile summary::-webkit-details-marker { display: none; }
  .toc-mobile summary::after { content: "展開"; font-weight: 400; color: var(--ink-3); font-size: 14px; }
  .toc-mobile[open] summary::after { content: "收合"; }
  .toc-mobile ol { list-style: none; padding: 0 16px 12px; }
  .toc-mobile a { display: block; padding: 7px 0; text-decoration: none; color: var(--ink-2); border-top: 1px solid var(--line); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* ---------- Motion layer (hao-motion.js) ---------- */
@media (prefers-reduced-motion: no-preference) {
  .js [data-reveal] { opacity: 0; transform: translateY(18px); }
  .js [data-reveal].is-in { opacity: 1; transform: none; transition: opacity .7s var(--ease) var(--d, 0s), transform .7s var(--ease) var(--d, 0s); }

  /* Headline: each line rises out of a mask */
  .js .split .ln { display: block; overflow: hidden; padding-bottom: .06em; margin-bottom: -.06em; }
  .js .split .ln > span { display: inline-block; transform: translateY(105%); }
  .js .split.is-in .ln > span { transform: none; transition: transform .9s cubic-bezier(.16, .84, .3, 1) var(--d, 0s); }

  /* Steps: connector draws after the dot appears */
  .js .steps li::before { transform: scale(.4); opacity: 0; }
  .js .steps li::after { transform: scaleX(0); transform-origin: left; }
  .js .steps.is-in li::before { transform: none; opacity: 1; transition: transform .45s cubic-bezier(.34, 1.56, .64, 1) var(--d, 0s), opacity .3s var(--d, 0s); }
  .js .steps.is-in li::after { transform: none; transition: transform .7s var(--ease) calc(var(--d, 0s) + .25s); }
  @media (max-width: 760px) {
    .js .steps li::after { transform: scaleY(0); transform-origin: top; }
  }

  /* Tab panels swap */
  .panel-in { animation: panel-in .45s var(--ease); }
  @keyframes panel-in { from { opacity: 0; transform: translateY(10px); } }
}

/* Sliding pill for segmented controls */
.seg.has-ind { position: relative; }
.seg .ind { position: absolute; top: 3px; bottom: 3px; left: 0; border-radius: 8px; background: var(--surface); box-shadow: 0 1px 2px rgba(0,0,0,.08); transition: transform .35s var(--ease), width .35s var(--ease); pointer-events: none; z-index: 0; }
.seg.has-ind button { position: relative; z-index: 1; }
.seg.has-ind button[aria-pressed="true"], .seg.has-ind button[aria-selected="true"], .seg.has-ind button[aria-checked="true"] { background: transparent; box-shadow: none; }

/* Reading progress under the top bar */
.progress { position: absolute; left: 0; bottom: -1px; height: 2px; width: 100%; background: var(--accent); transform-origin: left; transform: scaleX(0); }

/* Intro ambient canvas */
.intro { position: relative; isolation: isolate; overflow: hidden; }
.intro canvas.ambient { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; }

/* Keyword marquee */
.marquee { border-block: 1px solid var(--line); background: var(--surface); overflow: hidden; padding: 14px 0; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; width: max-content; gap: 0; animation: marquee 42s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee span { display: inline-flex; align-items: center; font-size: 17px; font-weight: 600; color: var(--ink-2); white-space: nowrap; padding: 0 22px; }
.marquee span::after { content: ""; width: 7px; height: 7px; border-radius: 2px 7px 7px 7px; background: var(--accent); margin-left: 44px; opacity: .7; }
@keyframes marquee { to { transform: translateX(-50%); } }
@media (max-width: 640px) { .marquee { padding: 10px 0; } .marquee span { font-size: 15px; padding: 0 16px; } .marquee span::after { margin-left: 32px; } }

/* Hover feedback */
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .btn { transition: background .15s, border-color .15s, transform .2s var(--ease), box-shadow .2s var(--ease); }
  .btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 16px -8px color-mix(in srgb, var(--accent) 70%, transparent); }
  .plan { transition: background .25s; }
  .plan:hover { background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--surface) 70%, transparent) 20%, color-mix(in srgb, var(--surface) 70%, transparent) 80%, transparent); }
  .person img { transition: transform .6s var(--ease); }
  .person:hover img { transform: scale(1.03) rotate(-.6deg); }
  .cmd-card { transition: border-color .2s, box-shadow .2s; }
  .cmd-card:hover { border-color: var(--line-2); }
}

@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; flex-wrap: wrap; width: auto; }
  .marquee-track span[aria-hidden] { display: none; }
}

/* =========================================================
   Theme — "Warm paper" (2026-10-11 redesign)
   One accent (persimmon), warm-tinted neutrals, grain, restrained springy motion.
   Radius scale: 8 inner · 12 controls · 20 containers.
   ========================================================= */
:root {
  --bg: #f9f5ee;
  --surface: #fffdf9;
  --surface-2: #f3ede3;
  --ink: #3b3129;
  --ink-2: #6f6256;
  --ink-3: #a09282;
  --line: #ece4d8;
  --line-2: #ddd1c1;
  --accent: #96704f;
  --accent-2: #7f5d40;
  --accent-ink: #ffffff;
  --accent-soft: #f1e6d7;
  --sand: #ead9c2;
  --sand-2: #e1cbb0;
  --butter: #f4e9d4;
  --mint: #f6f0e6;
  --sun: #dcc196;
  --sun-soft: #f6eddc;
  --coral: #b9826a;
  --coral-soft: #f4e5dc;
  --sky: #9a8b7a;
  --sky-soft: #efe8de;
  --warn: #b5523a;
  --warn-soft: #f8e6df;
  --bubble-in: #ffffff;
  --bubble-out: #efe2cf;
  --chat-bg: #f1eade;
  --shadow-tint: 110, 85, 55;
  --shadow: 0 1px 2px rgba(var(--shadow-tint), .05), 0 12px 30px -16px rgba(var(--shadow-tint), .22);
  --shadow-lg: 0 2px 4px rgba(var(--shadow-tint), .04), 0 26px 50px -26px rgba(var(--shadow-tint), .28);
  --font: "Outfit", "Noto Sans TC", -apple-system, BlinkMacSystemFont, "PingFang TC", "Microsoft JhengHei", sans-serif;
  --display: "Outfit", "Noto Sans TC", sans-serif;
  --r-sm: 8px; --r: 12px; --r-lg: 20px;
}
:root[data-theme="dark"] {
  --bg: #16100c;
  --surface: #201813;
  --surface-2: #2a201a;
  --ink: #f6ece2;
  --ink-2: #cdbcae;
  --ink-3: #998676;
  --line: #352920;
  --line-2: #4a3a2e;
  --accent: #f27a45;
  --accent-2: #ff9363;
  --accent-ink: #1e0d04;
  --accent-soft: #43251a;
  --butter: #3a2e18;
  --mint: #221912;
  --sun: #f5c360;
  --sun-soft: #3a2e18;
  --coral: #f08a6e;
  --coral-soft: #3f231c;
  --sky: #c4a587;
  --sky-soft: #2e241c;
  --bubble-in: #2d221b;
  --bubble-out: #5a3220;
  --chat-bg: #261d17;
  --shadow-tint: 0, 0, 0;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 12px 32px -14px rgba(0,0,0,.6);
  --shadow-lg: 0 2px 4px rgba(0,0,0,.3), 0 30px 60px -24px rgba(0,0,0,.7);
}
::selection { background: var(--accent-soft); color: var(--ink); }

/* Grain: breaks digital flatness */
body::after {
  content: ""; position: fixed; inset: 0; z-index: 400; pointer-events: none; opacity: .025; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
:root[data-theme="dark"] body::after { mix-blend-mode: screen; opacity: .035; }

/* ---------- Type ---------- */
h1, h2, h3 { text-wrap: balance; }
p, dd { text-wrap: pretty; }
h1, h2, .brand, .plan-name, .entry h2, .steps h3, .contact h2, .dlg h2, .section-label-text, .cmd-card-title h3 { font-family: var(--display); }
h1 { font-weight: 900; letter-spacing: -.035em; }
h2 { font-weight: 800; letter-spacing: -.025em; }
.brand { font-weight: 700; letter-spacing: -.01em; font-size: 17px; }
.brand img { border-radius: 9px; border-color: var(--line); }
.num, .plan-prices b, .price-amount, .steps li::before { font-variant-numeric: tabular-nums; }

/* ---------- Top bar ---------- */
.topbar { background: color-mix(in srgb, var(--bg) 80%, transparent); }
.topbar.is-stuck { border-bottom-color: var(--line); }
.nav a { font-weight: 500; border-radius: var(--r-sm); }
.nav a[aria-current="page"] { color: var(--accent); background: transparent; font-weight: 700; }
.progress { height: 2px; background: var(--accent); }

/* ---------- Buttons ---------- */
.btn { border-radius: var(--r); font-weight: 700; padding: 0 20px; transition: background .2s, color .2s, border-color .2s, transform .35s var(--spring), box-shadow .3s var(--ease); }
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--accent); color: var(--accent-ink); box-shadow: 0 1px 0 rgba(255,255,255,.25) inset, 0 8px 20px -10px color-mix(in srgb, var(--accent) 90%, transparent); }
.btn-primary:hover { background: var(--accent-2); }
.btn-ghost { background: transparent; border: 1.5px solid var(--line-2); color: var(--ink); }
.btn-ghost:hover { border-color: var(--ink); background: var(--surface); }
.btn-line-sm { border-radius: 10px; padding: 0 16px; }
.btn .arr { transition: transform .35s var(--spring); }
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 1px 0 rgba(255,255,255,.25) inset, 0 14px 28px -12px color-mix(in srgb, var(--accent) 90%, transparent); }
  .btn-ghost:hover { transform: translateY(-2px); }
}
.link { color: var(--accent); text-decoration-thickness: 1.5px; }
.plan-more a, .plan-more button { color: var(--accent); font-weight: 600; text-decoration: none; position: relative; }
.plan-more a::after, .plan-more button::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1.5px; background: currentColor; transform-origin: left; transform: scaleX(.3); transition: transform .35s var(--ease); }
.plan-more a:hover::after, .plan-more button:hover::after { transform: none; }

/* ---------- Segmented control ---------- */
.seg { background: var(--surface-2); border-radius: 999px; padding: 4px; }
.seg button { border-radius: 999px; font-weight: 500; }
.seg .ind { top: 4px; bottom: 4px; border-radius: 999px; background: var(--ink); box-shadow: none; transition: transform .45s var(--spring), width .45s var(--spring); }
.seg.has-ind button[aria-pressed="true"], .seg.has-ind button[aria-selected="true"], .seg.has-ind button[aria-checked="true"] { color: var(--bg); font-weight: 700; }
.seg:not(.has-ind) button[aria-pressed="true"], .seg:not(.has-ind) button[aria-selected="true"], .seg:not(.has-ind) button[aria-checked="true"] { background: var(--ink); color: var(--bg); }
.seg.has-ind button small { color: inherit; opacity: .7; }
.search input { border-radius: var(--r); border: 1.5px solid var(--line-2); background: var(--surface); }
.search input:focus { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }

/* ---------- Sections ---------- */
.section { padding: 96px 0 104px; }
.section + .section { border-top: 0; }
.section-alt { background: var(--surface-2); }
.section-head { margin-bottom: 36px; }
.section-head h2 { font-size: clamp(30px, 4vw, 46px); line-height: 1.12; }
.section-head p { font-size: 16px; margin-top: 10px; }
@media (max-width: 640px) { .section { padding: 64px 0 72px; } }

/* ---------- Hero ---------- */
.intro { position: relative; isolation: isolate; overflow: hidden; padding: 72px 0 96px; background: var(--bg); }
.intro .wrap { grid-template-columns: minmax(0, 1.2fr) minmax(0, 450px); gap: 56px; }
.intro h1 { font-size: clamp(30px, 8.6vw, 62px); line-height: 1.08; text-wrap: initial; }
@media (min-width: 901px) { .intro h1 { font-size: clamp(38px, 5vw, 62px); } }
@media (max-width: 900px) { .intro h1 .ln { white-space: nowrap; } }
@media (min-width: 901px) { .intro h1 .ln, .intro h1:not(.split) { white-space: nowrap; } }
.intro .lead { font-size: 18px; max-width: 30em; margin-top: 24px; color: var(--ink-2); }
.intro .actions { margin-top: 32px; gap: 12px; }
.intro .facts { margin-top: 32px; gap: 8px 24px; color: var(--ink-3); }
.intro .facts li::before { background: var(--accent); border-radius: 50%; width: 6px; height: 6px; }
.sticker, .intro .dotfield { display: none; }
/* Warm light pooling behind the hero — radial, uneven, slowly breathing */
.aurora { position: absolute; z-index: -1; pointer-events: none; border-radius: 50%; filter: blur(80px); width: 560px; height: 560px; right: -120px; top: -200px;
  background: radial-gradient(circle at 40% 45%, color-mix(in srgb, var(--accent) 34%, transparent), transparent 65%); }
.intro::before { content: ""; position: absolute; z-index: -1; pointer-events: none; width: 620px; height: 420px; left: -220px; bottom: -220px; border-radius: 50%; filter: blur(80px);
  background: radial-gradient(circle, var(--butter), transparent 70%); }
.intro::after { content: none; }
@media (prefers-reduced-motion: no-preference) {
  .aurora { animation: breathe 14s ease-in-out infinite alternate; }
  .intro::before { animation: breathe 18s ease-in-out -6s infinite alternate-reverse; }
}
@keyframes breathe { 0% { transform: translate(0, 0) scale(1); } 100% { transform: translate(-90px, 70px) scale(1.18); } }
@media (max-width: 900px) {
  .intro { padding: 40px 0 64px; }
  .intro .wrap { grid-template-columns: 1fr; gap: 40px; }
  .aurora { width: 380px; height: 380px; right: -160px; top: -140px; }
}

/* Headline highlight: accent ink with a hand-drawn underline that draws on */
.hl { position: relative; white-space: nowrap; color: var(--accent); }
.hl::after { content: ""; position: absolute; left: 0; right: 0; bottom: -.08em; height: .22em; z-index: -1; transform-origin: left;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 16' preserveAspectRatio='none'%3E%3Cpath d='M3 11 C 50 3, 120 3, 197 9' fill='none' stroke='%23f2b84b' stroke-width='6' stroke-linecap='round'/%3E%3C/svg%3E") center / 100% 100% no-repeat; }
.intro h1 .hl, .page-head h1 .hl { z-index: 0; }
.js .split .hl::after { transform: scaleX(0); }
.js .split.is-in .hl::after { transform: none; transition: transform .8s var(--ease) .8s; }

/* Demo: paper card with a second sheet peeking out behind */
.demo { position: relative; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 16px; background: var(--surface); box-shadow: var(--shadow-lg); }
.demo::before { content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit; background: var(--accent-soft); transform: rotate(-3deg) translate(-10px, 12px); }
@media (min-width: 901px) and (prefers-reduced-motion: no-preference) {
  .demo { transition: transform .6s var(--spring); }
  .demo.is-in:hover, .demo:not([data-reveal]):hover { transform: translateY(-6px); }
  .demo::before { transition: transform .6s var(--spring); }
  .demo:hover::before { transform: rotate(-5deg) translate(-16px, 18px); }
}
.demo-head b { font-size: 16px; font-weight: 700; }
.demo-head b::before { content: "示範"; font-size: 11px; font-weight: 700; color: var(--accent); background: var(--accent-soft); border-radius: 6px; padding: 2px 7px; margin-right: 8px; vertical-align: 2px; }
.chat { border-radius: var(--r); }
.msg.me .bub { color: #3a1c0a; }
:root[data-theme="dark"] .msg.me .bub { color: #ffe8da; }

/* Marquee: straight editorial band */
.marquee-wrap { position: relative; z-index: 2; }
.marquee { background: var(--ink); border: 0; padding: 18px 0; mask-image: none; -webkit-mask-image: none; }
.marquee span { font-family: var(--display); font-size: 19px; font-weight: 700; color: var(--bg); letter-spacing: -.01em; padding: 0 26px; }
.marquee span::after { content: "✦"; width: auto; height: auto; background: none; color: var(--accent); margin-left: 52px; opacity: 1; font-size: 14px; border-radius: 0; }
@media (max-width: 640px) { .marquee { padding: 13px 0; } .marquee span { font-size: 16px; } .marquee span::after { margin-left: 36px; } }

/* ---------- Plans ---------- */
.plans { border-top: 1.5px solid var(--ink); }
.plan { padding: 26px 18px; margin-inline: -18px; border-radius: var(--r); border-bottom: 1px solid var(--line); position: relative; }
.plan-name { font-size: 19px; font-weight: 700; }
.plan-cat { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 500; color: var(--ink-3); margin-top: 6px; }
.plan-cat::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
[data-cat="bot"] .plan-cat::before { background: var(--sun); }
[data-cat="custom"] .plan-cat::before { background: var(--ink); }
[data-cat="tool"] .plan-cat::before { background: var(--line-2); box-shadow: inset 0 0 0 1.5px var(--ink-3); }
.plan-tag { font-size: 11.5px; font-weight: 700; color: var(--accent); background: var(--accent-soft); border-radius: 6px; padding: 1px 7px; }
.plan-prices b { font-family: var(--display); font-size: 16px; font-weight: 700; }
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .plan { transition: background .3s, box-shadow .3s, border-color .3s; }
  .plan:hover { background: var(--surface); box-shadow: var(--shadow); border-bottom-color: transparent; }
}
@media (max-width: 860px) { .plan { margin-inline: 0; padding-inline: 0; } .plan-prices { background: var(--surface-2); } }

/* Catalog entries (haolinebot) */
.entry { padding: 44px 0; }
.entry:first-child { border-top: 1.5px solid var(--ink); }
.entry h2 { font-size: clamp(22px, 2.6vw, 28px); font-weight: 800; }
.entry .video { border-radius: var(--r-lg); box-shadow: var(--shadow-lg); }
.entry .video-poster span { backdrop-filter: blur(6px); background: rgba(20, 10, 4, .55); }
.entry aside { position: sticky; top: calc(var(--top-h) + 84px); }
.entry aside .plan-prices { border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--surface); padding: 14px 18px; box-shadow: var(--shadow); }
.entry:target h2 { color: var(--accent); }
@media (max-width: 760px) { .entry aside { position: static; } .entry aside .plan-prices { background: var(--surface); border: 1px solid var(--line); } }

/* ---------- Steps: big outlined numerals that fill on reveal ---------- */
.steps { gap: 16px; }
.steps li { padding: 28px 24px 28px; background: var(--surface); border-radius: var(--r-lg); border: 1px solid var(--line); }
.steps li::before { position: static; display: block; width: auto; height: auto; background: none; border-radius: 0; margin-bottom: 18px;
  content: "0" counter(s); font-family: var(--display); font-size: 48px; line-height: 1; font-weight: 800; letter-spacing: -.04em;
  color: var(--accent); }
.steps li::after { display: none; }
.steps h3 { font-size: 18px; font-weight: 700; }
#flow .steps li { margin: 0; }
@media (prefers-reduced-motion: no-preference) {
  .js .steps li::before { opacity: 1; transform: none; color: transparent; -webkit-text-stroke: 1.5px var(--accent); }
  .js .steps.is-in li::before { color: var(--accent); -webkit-text-stroke: 1.5px transparent; transition: color .7s var(--ease) calc(var(--d, 0s) + .2s), -webkit-text-stroke-color .7s calc(var(--d, 0s) + .2s); }
  .steps li { transition: transform .45s var(--spring), box-shadow .3s, border-color .3s; }
}
@media (hover: hover) and (prefers-reduced-motion: no-preference) { .steps li:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--line-2); } }
@media (max-width: 760px) { .steps li { padding: 22px 20px; } .steps li::before { font-size: 38px; margin-bottom: 12px; } }

/* ---------- Q&A: side-by-side list ---------- */
.qa { gap: 0 56px; }
.qa div { padding: 24px 0; border-top: 1px solid var(--line); }
.qa dt { font-family: var(--display); font-size: 18px; font-weight: 700; margin-bottom: 6px; transition: color .2s; }
.qa div:hover dt { color: var(--accent); }

/* ---------- Contact: solid persimmon block, pointer-lit ---------- */
.contact { position: relative; overflow: hidden; isolation: isolate; background: var(--accent); color: #fff; border: 0; border-radius: 28px; padding: 56px 56px; box-shadow: var(--shadow-lg); }
.contact::before { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(520px circle at var(--mx, 85%) var(--my, 10%), rgba(255, 220, 160, .45), transparent 60%); transition: background .2s; }
.contact::after { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; opacity: .18; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
.contact > * { position: relative; z-index: 1; }
.contact h2 { font-size: clamp(28px, 3.6vw, 42px); color: #fff; line-height: 1.15; }
.contact p { color: rgba(255,255,255,.88); margin-top: 10px; font-size: 16px; }
.contact .btn-primary { background: #fff; color: var(--accent-2); box-shadow: 0 10px 24px -12px rgba(60, 15, 0, .55); }
.contact .btn-primary:hover { background: #fff8f2; }
.contact .btn-ghost { color: #fff; border-color: rgba(255,255,255,.6); background: transparent; }
.contact .btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,.12); }
:root[data-theme="dark"] .contact { color: #fff; }
:root[data-theme="dark"] .contact .btn-primary { color: #b8461a; }
@media (max-width: 700px) { .contact { padding: 36px 24px; border-radius: var(--r-lg); } }

/* ---------- Inner page heads ---------- */
.page-head { position: relative; isolation: isolate; padding-top: 56px; padding-bottom: 40px; }
.page-head h1 { font-size: clamp(36px, 5vw, 60px); line-height: 1.08; }
.page-head p { font-size: 16px; }
.page-head .aurora { width: 420px; height: 420px; top: -220px; right: -80px; }
.page-head .aurora.a2 { display: none; }
.catalog-bar, .cmd-bar { background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }

/* ---------- Command page ---------- */
.cmd-card { border: 1px solid var(--line); border-radius: var(--r); transition: border-color .25s, box-shadow .3s; }
.cmd-card.open { border-color: var(--line-2); box-shadow: var(--shadow); }
.cmd-card-header:hover { background: transparent; }
.cmd-card:hover { border-color: var(--line-2); }
.cmd-name { border-radius: var(--r-sm); background: var(--accent-soft); transition: background .2s, transform .3s var(--spring); }
.cmd-name:active { transform: scale(.96); }
.cmd-name.copied { background: var(--accent); color: var(--accent-ink); }
.section-label-text { font-weight: 800; letter-spacing: -.02em; font-size: 22px; }
.section-label-text::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); margin-right: 10px; vertical-align: 4px; }
.notice-card { border: 1px solid color-mix(in srgb, var(--sun) 55%, transparent); border-left: 1px solid color-mix(in srgb, var(--sun) 55%, transparent); background: var(--sun-soft); border-radius: var(--r); }
.price-amount { font-size: 28px; font-weight: 800; letter-spacing: -.02em; }
.cmd-toc ol a.is-active, .doc-toc ol a.is-active { border-left-color: var(--accent); color: var(--accent); }
.to-top { border-radius: var(--r); }
.tag-label.new { background: var(--accent-soft); color: var(--accent); }
mark { background: var(--butter); color: inherit; }

/* ---------- Spotlight border: card edge lights up under the cursor ---------- */
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .steps li, .cmd-card, .entry aside .plan-prices, .demo { --spot: radial-gradient(240px circle at var(--mx, -999px) var(--my, -999px), color-mix(in srgb, var(--accent) 70%, transparent), transparent 70%); }
  .steps li, .cmd-card, .entry aside .plan-prices { background: linear-gradient(var(--surface), var(--surface)) padding-box, var(--spot) border-box, linear-gradient(var(--line), var(--line)) border-box; border-color: transparent; }
  .cmd-card.open { background: linear-gradient(var(--surface), var(--surface)) padding-box, var(--spot) border-box, linear-gradient(var(--line-2), var(--line-2)) border-box; }
}

/* ---------- Footer / dialogs / docs ---------- */
.footer { background: transparent; border-top: 1px solid var(--line); }
dialog.dlg { border-radius: var(--r-lg); }
dialog.dlg::backdrop { background: rgba(36, 18, 6, .42); backdrop-filter: blur(4px); }
.doc-main h1 { font-size: clamp(32px, 4.4vw, 46px); line-height: 1.12; }
.doc-main h2 { font-family: var(--display); font-weight: 800; font-size: 21px; letter-spacing: -.015em; }

/* ---------- Figure page ---------- */
.person img { background: var(--surface-2); border-radius: var(--r-lg); }
.person .svc { color: var(--accent); font-weight: 600; }
.guide { border-top: 1.5px solid var(--ink); }
.mascot { border-radius: var(--r-lg); }

/* ---------- Motion: softer, springier reveals ---------- */
@media (prefers-reduced-motion: no-preference) {
  .js [data-reveal] { opacity: 0; transform: translateY(28px); filter: blur(4px); }
  .js [data-reveal].is-in { opacity: 1; transform: none; filter: none; transition: opacity .7s var(--ease) var(--d, 0s), transform .9s var(--spring) var(--d, 0s), filter .7s var(--ease) var(--d, 0s); }
  .js .demo[data-reveal]:not(.is-in) { transform: translateY(40px) rotate(2deg); }
}

/* ---------- 全站米白：soft sand buttons, milk-tea accents, no orange / dark blocks ---------- */
.section-alt { background: var(--bg); border-block: 1px solid var(--line); }
.marquee { background: var(--surface); border-block: 1px solid var(--line); }
.marquee span { color: var(--ink-2); }
.marquee span::after { color: var(--sun); }
.aurora { background: radial-gradient(circle at 40% 45%, color-mix(in srgb, var(--sand) 70%, transparent), transparent 65%); }
.intro::before { background: radial-gradient(circle, var(--butter), transparent 70%); }
.demo::before { background: var(--surface-2); }
.hl { color: var(--accent); }
.steps li::before { color: var(--sun); }
.js .steps li::before { -webkit-text-stroke-color: var(--sun); }
.js .steps.is-in li::before { color: var(--sun); }
.plan-cat::before { background: var(--sun); }
[data-cat="bot"] .plan-cat::before { background: #b9a58c; }
[data-cat="custom"] .plan-cat::before { background: var(--coral); }
.progress { background: var(--sand-2); }

/* Buttons: light sand fill, dark-brown text */
.btn-primary, .contact .btn-primary { background: var(--sand); color: var(--ink); box-shadow: inset 0 1px 0 rgba(255,255,255,.6), 0 6px 16px -10px rgba(var(--shadow-tint), .5); }
.btn-primary:hover, .contact .btn-primary:hover { background: var(--sand-2); }
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .btn-primary:hover { box-shadow: inset 0 1px 0 rgba(255,255,255,.6), 0 12px 24px -12px rgba(var(--shadow-tint), .55); }
}
.btn-ghost, .contact .btn-ghost { background: var(--surface); color: var(--ink); border-color: var(--line-2); }
.btn-ghost:hover, .contact .btn-ghost:hover { border-color: var(--sand-2); background: var(--surface); }

/* Tabs: sand pill */
.seg .ind { background: var(--surface); box-shadow: 0 1px 2px rgba(var(--shadow-tint), .12), 0 4px 10px -6px rgba(var(--shadow-tint), .3); }
.seg.has-ind button[aria-pressed="true"], .seg.has-ind button[aria-selected="true"], .seg.has-ind button[aria-checked="true"] { color: var(--ink); }
.seg:not(.has-ind) button[aria-pressed="true"], .seg:not(.has-ind) button[aria-selected="true"], .seg:not(.has-ind) button[aria-checked="true"] { background: var(--surface); color: var(--ink); }
.search input:focus { border-color: var(--sand-2); box-shadow: 0 0 0 4px var(--accent-soft); }
.nav a[aria-current="page"] { color: var(--ink); background: var(--accent-soft); }

/* Contact: cream card */
.contact { background: var(--surface); color: var(--ink); border: 1px solid var(--line); box-shadow: var(--shadow); }
.contact::before { background: radial-gradient(520px circle at var(--mx, 85%) var(--my, 10%), color-mix(in srgb, var(--sand) 55%, transparent), transparent 60%); }
.contact::after { content: none; }
.contact h2 { color: var(--ink); }
.contact p { color: var(--ink-2); }

/* Spotlight border in sand instead of orange */
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .steps li, .cmd-card, .entry aside .plan-prices, .demo { --spot: radial-gradient(240px circle at var(--mx, -999px) var(--my, -999px), var(--sand-2), transparent 70%); }
}
.plans, .entry:first-child, .guide { border-top: 1px solid var(--line-2); }
.cmd-name.copied { background: var(--sand-2); color: var(--ink); }
.to-top { background: var(--surface); }

/* Light only — hide the dark-mode toggle */
.theme-btn { display: none !important; }