/* Moffer 官网
   版式：左对齐的单栏阅读流 + 右侧「网申表单」演示；颜色沿用插件工作台（indigo 主色 + 填写标记四色）。 */
:root {
  --bg: #f6f7fb;
  --surface: #ffffff;
  --surface-2: #f0f2f8;
  --ink: #111729;
  --ink-2: #364055;
  --muted: #677189;
  --line: #e2e6ef;
  --line-2: #eceff5;
  --accent: #4f46e5;
  --accent-2: #4338ca;
  --accent-soft: #eceefe;
  --accent-ink: #ffffff;
  --ok: #16a34a;
  --ok-soft: #e3f6e9;
  --warn: #d97706;
  --warn-soft: #fdf1dc;
  --danger: #dc2626;
  --danger-soft: #fde6e6;
  --violet: #7c3aed;
  --violet-soft: #efe7fd;
  --shadow: 0 1px 2px rgba(17, 23, 41, .05), 0 8px 24px rgba(17, 23, 41, .06);
  --shadow-pop: 0 18px 48px rgba(17, 23, 41, .16);
  --radius: 14px;
  --radius-s: 9px;
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Segoe UI", sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --wrap: 1120px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0c0f18; --surface: #141927; --surface-2: #1a2031; --ink: #e7e9f1; --ink-2: #c3c9d7; --muted: #8e97ad;
    --line: #262d40; --line-2: #1f2536; --accent: #8b87f7; --accent-2: #a5a2fa; --accent-soft: #221f4a; --accent-ink: #0c0f18;
    --ok: #4ade80; --ok-soft: rgba(74, 222, 128, .12); --warn: #fbbf24; --warn-soft: rgba(251, 191, 36, .12);
    --danger: #f87171; --danger-soft: rgba(248, 113, 113, .12); --violet: #a78bfa; --violet-soft: rgba(167, 139, 250, .14);
    --shadow: 0 1px 0 rgba(255, 255, 255, .03); --shadow-pop: 0 18px 48px rgba(0, 0, 0, .5);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0c0f18; --surface: #141927; --surface-2: #1a2031; --ink: #e7e9f1; --ink-2: #c3c9d7; --muted: #8e97ad;
  --line: #262d40; --line-2: #1f2536; --accent: #8b87f7; --accent-2: #a5a2fa; --accent-soft: #221f4a; --accent-ink: #0c0f18;
  --ok: #4ade80; --ok-soft: rgba(74, 222, 128, .12); --warn: #fbbf24; --warn-soft: rgba(251, 191, 36, .12);
  --danger: #f87171; --danger-soft: rgba(248, 113, 113, .12); --violet: #a78bfa; --violet-soft: rgba(167, 139, 250, .14);
  --shadow: 0 1px 0 rgba(255, 255, 255, .03); --shadow-pop: 0 18px 48px rgba(0, 0, 0, .5);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.7 var(--font); letter-spacing: .01em;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
h1, h2, h3 { color: var(--ink); line-height: 1.25; text-wrap: balance; margin: 0; letter-spacing: -.01em; }
h1 { font-size: clamp(32px, 5.2vw, 52px); font-weight: 800; }
h2 { font-size: clamp(24px, 3.2vw, 34px); font-weight: 750; }
h3 { font-size: 18px; font-weight: 700; }
p { margin: 0; }
code, kbd { font-family: var(--mono); font-size: .9em; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
[hidden] { display: none !important; }
.num { font-variant-numeric: tabular-nums; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding-inline: 20px; }
.section { padding-block: 72px; }
.section + .section { border-top: 1px solid var(--line-2); }
.eyebrow { font-size: 13px; font-weight: 650; color: var(--accent); letter-spacing: .06em; }
.lead { color: var(--ink-2); font-size: 17px; max-width: 38em; }
.sec-head { display: grid; gap: 10px; margin-bottom: 36px; max-width: 44em; }
.sec-head p { color: var(--muted); }
.muted { color: var(--muted); }
.small { font-size: 14px; }

/* ---------- 顶栏 ---------- */
.top {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line-2);
}
.top .wrap { display: flex; align-items: center; gap: 20px; height: 62px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 750; font-size: 16px; white-space: nowrap; }
.brand:hover { text-decoration: none; }
.brand-text { display: flex; align-items: baseline; gap: 8px; min-width: 0; }
.brand-name { font-size: 17px; font-weight: 800; letter-spacing: -.01em; }
.brand-sub { font-size: 12px; font-weight: 500; color: var(--muted); letter-spacing: .02em; }
@media (max-width: 480px) { .top .brand-sub { display: none; } }
.brand-mark { width: 30px; height: 30px; border-radius: 8px; background: var(--accent); display: grid; place-items: center; flex: none; }
.brand-mark svg { width: 18px; height: 18px; stroke: var(--accent-ink); fill: none; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav a { color: var(--ink-2); font-size: 15px; padding: 7px 12px; border-radius: 8px; }
.nav a:hover { background: var(--surface-2); text-decoration: none; }
.nav a[aria-current="page"] { color: var(--accent); font-weight: 650; }
.nav .btn { margin-left: 6px; }
.nav-toggle { display: none; margin-left: auto; background: none; border: 1px solid var(--line); border-radius: 8px; width: 40px; height: 38px; color: var(--ink); cursor: pointer; }
.nav-toggle svg { width: 20px; height: 20px; stroke: currentColor; stroke-width: 2; fill: none; }
@media (max-width: 820px) {
  .nav-toggle { display: grid; place-items: center; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 62px; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--surface); border-bottom: 1px solid var(--line); padding: 8px 16px 16px; }
  .nav.open { display: flex; }
  .nav a { padding: 12px 8px; border-bottom: 1px solid var(--line-2); border-radius: 0; }
  .nav .btn { margin: 12px 0 0; text-align: center; justify-content: center; }
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px; justify-content: center;
  padding: 11px 20px; border-radius: 10px; font: inherit; font-size: 15px; font-weight: 650; line-height: 1.2;
  border: 1px solid transparent; cursor: pointer; white-space: nowrap; text-decoration: none;
  transition: background .15s, border-color .15s, transform .15s;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent-2); }
.btn-line { background: var(--surface); color: var(--ink); border-color: var(--line); }
.btn-line:hover { border-color: var(--accent); color: var(--accent); }
.btn-small { padding: 7px 14px; font-size: 14px; border-radius: 8px; }
.btn[disabled], .btn.is-soon { background: var(--surface-2); color: var(--muted); border-color: var(--line); cursor: not-allowed; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- 徽章 / 标记 ---------- */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; line-height: 20px; background: var(--surface-2); color: var(--ink-2); border: 1px solid var(--line); white-space: nowrap; }
.badge.ok { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.badge.warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.badge.danger { background: var(--danger-soft); color: var(--danger); border-color: transparent; }
.badge.violet { background: var(--violet-soft); color: var(--violet); border-color: transparent; }
.badge.accent { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.mark { display: inline-block; width: 22px; height: 14px; border-radius: 4px; border: 2px solid; vertical-align: -2px; flex: none; }
.mark.ok { border-color: var(--ok); background: var(--ok-soft); }
.mark.warn { border-color: var(--warn); border-style: dashed; background: var(--warn-soft); }
.mark.danger { border-color: var(--danger); background: var(--danger-soft); }
.mark.violet { border-color: var(--violet); background: var(--violet-soft); }

/* ---------- 卡片 ---------- */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 860px) { .grid-3 { grid-template-columns: 1fr; } }
@media (max-width: 680px) { .grid-2 { grid-template-columns: 1fr; } }

/* ---------- 截图框 ---------- */
.shot { margin: 0; border-radius: 12px; overflow: hidden; border: 1px solid var(--line); background: var(--surface); box-shadow: var(--shadow); }
.shot img { width: 100%; }
.shot.tall { max-width: 360px; }
.shot figcaption { font-size: 13px; color: var(--muted); padding: 10px 14px; border-top: 1px solid var(--line-2); }

/* ---------- 命令块 ---------- */
.cmd { display: flex; align-items: stretch; border: 1px solid var(--line); border-radius: 10px; background: var(--surface-2); overflow: hidden; }
.cmd code { flex: 1; min-width: 0; padding: 12px 14px; overflow-x: auto; white-space: nowrap; font-size: 13.5px; color: var(--ink); }
.cmd .copy { border: 0; border-left: 1px solid var(--line); background: var(--surface); color: var(--ink-2); padding: 0 16px; font: inherit; font-size: 14px; font-weight: 600; cursor: pointer; white-space: nowrap; }
.cmd .copy:hover { color: var(--accent); }
.cmd .copy.done { color: var(--ok); }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 10px; max-width: 820px; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 0 18px; }
.faq summary { cursor: pointer; list-style: none; padding: 16px 28px 16px 0; font-weight: 650; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 4px; top: 22px; width: 8px; height: 8px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: rotate(45deg); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(-135deg); top: 26px; }
.faq details > div { padding: 0 0 18px; color: var(--ink-2); }
.faq details > div p + p { margin-top: 8px; }

/* ---------- 文章页（教程 / 隐私 / 更新日志） ---------- */
.page-head { padding-block: 56px 28px; }
.page-head h1 { font-size: clamp(30px, 4.4vw, 42px); }
.page-head p { margin-top: 12px; }
.doc { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 48px; padding-bottom: 80px; }
.toc { position: sticky; top: 90px; align-self: start; display: grid; gap: 2px; font-size: 14px; }
.toc a { color: var(--muted); padding: 5px 10px; border-left: 2px solid var(--line); }
.toc a:hover { color: var(--accent); text-decoration: none; border-color: var(--accent); }
.prose { max-width: 720px; min-width: 0; }
.prose h2 { font-size: 24px; margin: 44px 0 12px; scroll-margin-top: 80px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin: 26px 0 8px; scroll-margin-top: 80px; }
.prose p, .prose ul, .prose ol { color: var(--ink-2); margin: 0 0 12px; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li + li { margin-top: 4px; }
.prose strong { color: var(--ink); }
.prose .shot { margin: 18px 0 22px; }
.prose table { width: 100%; border-collapse: collapse; font-size: 14px; }
.prose th, .prose td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose th { color: var(--muted); font-weight: 600; }
.table-wrap { overflow-x: auto; margin: 12px 0 18px; }
.callout { border: 1px solid var(--line); border-left: 3px solid var(--accent); background: var(--surface); border-radius: 8px; padding: 12px 16px; margin: 14px 0; color: var(--ink-2); }
@media (max-width: 860px) { .doc { grid-template-columns: 1fr; gap: 20px; } .toc { position: static; display: flex; flex-wrap: wrap; gap: 6px; } .toc a { border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; } }

/* ---------- 页脚 ---------- */
.foot { border-top: 1px solid var(--line); background: var(--surface); padding-block: 40px 48px; margin-top: 0; }
.foot .wrap { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 28px; }
.foot h4 { margin: 0 0 10px; font-size: 14px; color: var(--ink); }
.foot a { display: block; color: var(--muted); font-size: 14px; padding: 3px 0; }
.foot p { color: var(--muted); font-size: 13px; margin-top: 10px; max-width: 30em; }
.foot a.brand { display: flex; padding: 0; color: var(--ink); }
.foot .foot-contact { font-size: 14px; margin-top: 3px; }
@media (max-width: 760px) { .foot .wrap { grid-template-columns: 1fr 1fr; } .foot .wrap > :first-child { grid-column: 1 / -1; } }

.toast { position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 9px 16px; border-radius: 10px; font-size: 14px; z-index: 60; box-shadow: var(--shadow-pop); }

@media (max-width: 600px) {
  body { font-size: 15px; }
  .wrap { padding-inline: 16px; }
  .section { padding-block: 52px; }
  .btn-row .btn { flex: 1 1 auto; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* ---------- 会员方案 ---------- */
.plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; align-items: stretch; }
.plan { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; display: flex; flex-direction: column; gap: 14px; }
.plan header { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.plan h3 { font-size: 17px; }
.plan-hl { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset, var(--shadow); }
.plan-price { display: flex; align-items: baseline; gap: 8px; }
.plan-price b { font-size: 36px; font-weight: 800; letter-spacing: -.02em; color: var(--ink); }
.plan-price span { color: var(--muted); font-size: 14px; }
.plan ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; flex: 1; }
.plan li { position: relative; padding-left: 24px; color: var(--ink-2); font-size: 15px; line-height: 1.55; }
.plan li::before { content: ""; position: absolute; left: 2px; top: 6px; width: 12px; height: 7px; border-left: 2px solid var(--ok); border-bottom: 2px solid var(--ok); transform: rotate(-45deg); }
.plan-cta .btn { width: 100%; }
@media (max-width: 900px) { .plans { grid-template-columns: 1fr; } }
.nav a.btn-primary, .nav a.btn-primary:hover { color: var(--accent-ink); }
.nav a.btn-primary:hover { background: var(--accent-2); }
.plan ul { align-content: start; }
/* 标题里不希望从中间断开的短语 */
.seg { display: inline-block; }

/* Moffer: readable copy, responsive spacing and keyboard navigation. */
.skip-link { position: fixed; z-index: 100; top: 8px; left: 16px; padding: 10px 18px; border-radius: 8px; background: var(--ink); color: var(--bg); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.brand-name { font-size: 20px; letter-spacing: -.04em; }
.prose p, .lead { line-height: 1.85; }
.prose a { overflow-wrap: anywhere; }
.plan-price { flex-wrap: wrap; row-gap: 0; }
.toast { max-width: calc(100vw - 32px); width: max-content; text-align: center; }
.btn { white-space: normal; text-align: center; }
.nav a { white-space: nowrap; }
.hero .demo-float { max-width: calc(100vw - 40px); }
@media (min-width: 821px) and (max-width: 1040px) { .top .brand-sub { display: none; } .nav a { padding-inline: 9px; } }
@media (max-width: 600px) { .plan { padding: 22px; } .card { padding: 20px; } .hero h1 { line-height: 1.3; } .page-head { padding-top: 36px; } }
@media (prefers-color-scheme: light) { :root { --ok: #147d3a; --warn: #995500; } }