/* ==========================================================================
   窝记官网 · 单文件样式
   设计语言与 App 对齐：米黄底 + 主绿 + 橙点缀，圆角 20–26，柔和投影。
   断点：1080 / 900 / 720 / 520
   ========================================================================== */

:root {
  --g: #6FBF3F;
  --g-deep: #4C9A26;
  --g-soft: #EAF6DC;
  --orange: #F08A00;
  --orange-deep: #C97400;
  --orange-soft: #FFF1D6;

  --bg: #FCF6E4;
  --bg-2: #FDFBF1;
  --bg-3: #F6F8E8;
  --card: #FFFFFF;
  --chip: #F7F3E4;
  --line: #EFEADA;

  --ink: #2B2B23;
  --ink-2: #5F5E4E;
  --ink-3: #8B8A76;

  --r-lg: 26px;
  --r-md: 20px;
  --r-sm: 14px;

  --sh-1: 0 6px 18px rgba(150, 130, 60, .10);
  --sh-2: 0 18px 44px rgba(150, 130, 60, .16);
  --sh-3: 0 34px 70px rgba(120, 100, 40, .22);

  --max: 1140px;
  --nav-h: 66px;
  --ease: cubic-bezier(.22, .8, .3, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 14px); }

body {
  font-family: "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 34%, var(--bg-3) 100%);
  -webkit-font-smoothing: antialiased;
  line-height: 1.65;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
em { font-style: normal; }

::selection { background: rgba(111, 191, 63, .28); }

.skip {
  position: absolute; left: 12px; top: -60px; z-index: 200;
  background: var(--card); padding: 10px 16px; border-radius: 12px;
  box-shadow: var(--sh-1); transition: top .2s var(--ease);
}
.skip:focus { top: 12px; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 26px; }
.wrap-narrow { max-width: 820px; }

/* ───────────────── 导航 ───────────────── */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 90;
  height: var(--nav-h);
  display: flex; align-items: center;
  background: rgba(252, 246, 228, .72);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: background .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.nav.is-stuck {
  background: rgba(253, 251, 241, .92);
  border-bottom-color: var(--line);
  box-shadow: 0 6px 24px rgba(150, 130, 60, .08);
}
.nav-inner {
  width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 26px;
  display: flex; align-items: center; gap: 22px;
}

.brand { display: flex; align-items: center; gap: 9px; flex: none; }
.brand-logo { width: 34px; height: 34px; border-radius: 11px; }
.brand-name { font-size: 17px; font-weight: 900; letter-spacing: 2px; }
.brand-tag {
  font-size: 9.5px; font-weight: 800; letter-spacing: .4px;
  color: var(--g-deep); background: var(--g-soft);
  padding: 3px 8px; border-radius: 7px;
}

.nav-links { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav-links > a {
  font-size: 13.5px; font-weight: 700; color: var(--ink-2);
  padding: 9px 12px; border-radius: 10px;
  position: relative; transition: color .18s var(--ease), background .18s var(--ease);
}
.nav-links > a:hover { color: var(--ink); background: rgba(255, 255, 255, .7); }
.nav-links > a.is-active { color: var(--g-deep); }
.nav-links > a.is-active::after {
  content: ""; position: absolute; left: 12px; right: 12px; bottom: 3px;
  height: 2px; border-radius: 2px; background: var(--g);
}
.nav-cta {
  margin-left: 8px; color: #fff !important;
  background: linear-gradient(135deg, #A8DB5E, var(--g)) !important;
  box-shadow: 0 6px 16px rgba(111, 191, 63, .30);
  padding: 9px 18px !important;
}
.nav-cta:hover { transform: translateY(-1px); }
.nav-cta.is-active::after { display: none; }

.nav-burger {
  display: none; width: 40px; height: 40px; margin-left: auto;
  border-radius: 12px; background: var(--card); box-shadow: var(--sh-1);
  align-items: center; justify-content: center; flex-direction: column; gap: 4px;
}
.nav-burger span {
  display: block; width: 16px; height: 2px; border-radius: 2px;
  background: var(--ink); transition: transform .22s var(--ease), opacity .18s var(--ease);
}
.nav-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ───────────────── 首屏 ───────────────── */
.hero { position: relative; padding: calc(var(--nav-h) + 62px) 0 74px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.blob {
  position: absolute; border-radius: 50%; filter: blur(46px); opacity: .55;
}
.blob-a { width: 520px; height: 520px; top: -190px; right: -120px; background: radial-gradient(circle, rgba(111,191,63,.42), rgba(111,191,63,0) 68%); }
.blob-b { width: 460px; height: 460px; bottom: -220px; left: -140px; background: radial-gradient(circle, rgba(240,138,0,.24), rgba(240,138,0,0) 70%); }
.grid-lines {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(150, 130, 60, .055) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(150, 130, 60, .055) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(circle at 50% 24%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(circle at 50% 24%, #000 0%, transparent 72%);
}

.hero-inner {
  position: relative; display: grid; grid-template-columns: 1.06fr .94fr;
  gap: 44px; align-items: center;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 800; letter-spacing: .6px;
  color: var(--g-deep); background: rgba(255, 255, 255, .78);
  border: 1px solid rgba(111, 191, 63, .22);
  padding: 7px 14px; border-radius: 99px; box-shadow: var(--sh-1);
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--g);
  box-shadow: 0 0 0 4px rgba(111, 191, 63, .18);
}

.hero h1 {
  margin: 20px 0 0;
  font-size: clamp(34px, 5.2vw, 60px);
  line-height: 1.14; letter-spacing: -1px; font-weight: 900;
}
.hero h1 em {
  color: var(--g-deep);
  background: linear-gradient(180deg, transparent 66%, rgba(111, 191, 63, .30) 66%);
  padding: 0 2px;
}
.lede {
  margin-top: 20px; max-width: 520px;
  font-size: 15.5px; line-height: 1.85; color: var(--ink-2);
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 50px; padding: 0 24px; border-radius: 15px;
  font-size: 14.5px; font-weight: 900; letter-spacing: .5px;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease);
}
.btn svg { width: 18px; height: 18px; }
.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, #A8DB5E, var(--g));
  box-shadow: 0 12px 26px rgba(111, 191, 63, .32);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 32px rgba(111, 191, 63, .38); }
.btn-ghost {
  color: var(--ink); background: rgba(255, 255, 255, .86);
  border: 1px solid var(--line); box-shadow: var(--sh-1);
}
.btn-ghost:hover { transform: translateY(-2px); background: #fff; }
.btn-wide { min-width: 210px; }

.hero-facts {
  display: flex; flex-wrap: wrap; gap: 30px; margin-top: 40px;
  list-style: none; padding-top: 22px; border-top: 1px dashed var(--line);
}
.hero-facts li { display: flex; flex-direction: column; gap: 2px; }
.hero-facts b { font-size: 19px; font-weight: 900; letter-spacing: .5px; }
.hero-facts span { font-size: 11.5px; color: var(--ink-3); letter-spacing: .3px; }

/* ───────────────── 手机样机 ───────────────── */
.hero-phone { position: relative; display: flex; justify-content: center; }

.phone {
  position: relative; width: 290px; height: 590px; flex: none;
  border-radius: 44px; padding: 10px;
  background: linear-gradient(160deg, #30302A, #191912);
  box-shadow: var(--sh-3), inset 0 0 0 1px rgba(255, 255, 255, .10);
}
.phone-notch {
  position: absolute; top: 18px; left: 50%; transform: translateX(-50%);
  width: 86px; height: 22px; border-radius: 12px; background: #16160F; z-index: 3;
}
.phone-screen {
  position: relative; height: 100%; border-radius: 35px; overflow: hidden;
  background: linear-gradient(180deg, #FCF6E4 0%, #FDFBF1 42%, #F6F8E8 100%);
  display: flex; flex-direction: column; font-size: 11px;
}

.phone-sm { width: 264px; height: 536px; border-radius: 40px; }
.phone-sm .phone-screen { border-radius: 32px; }
.phone-sm .phone-notch { width: 76px; height: 19px; top: 16px; }
.phone-dark .phone-screen { background: linear-gradient(180deg, #161A0D 0%, #0F1109 100%); color: #F2F5E6; }

.p-status {
  display: flex; justify-content: space-between; align-items: flex-end;
  padding: 14px 18px 4px; font-size: 9.5px; font-weight: 800; letter-spacing: .4px;
  color: inherit; opacity: .9;
}
.p-status-right { display: inline-flex; align-items: center; gap: 5px; }
.p-bat {
  width: 15px; height: 7px; border-radius: 2px; border: 1px solid currentColor;
  position: relative; display: inline-block; opacity: .75;
}
.p-bat::after { content: ""; position: absolute; inset: 1px; right: 5px; background: currentColor; border-radius: 1px; }

.p-nav { display: flex; align-items: center; justify-content: center; padding: 6px 16px 8px; position: relative; }
.p-nav b { font-size: 12.5px; font-weight: 900; letter-spacing: 1.4px; }
.p-back {
  position: absolute; left: 14px; width: 22px; height: 22px; border-radius: 50%;
  background: rgba(255, 255, 255, .85); box-shadow: 0 2px 6px rgba(120,100,40,.10);
}
.p-back::before {
  content: ""; position: absolute; left: 8px; top: 7px; width: 6px; height: 6px;
  border-left: 1.6px solid var(--ink); border-bottom: 1.6px solid var(--ink);
  transform: rotate(45deg);
}
.phone-dark .p-back { background: rgba(255, 255, 255, .12); }

.p-sum {
  margin: 4px 14px 10px; padding: 12px 14px; border-radius: 18px;
  background: linear-gradient(140deg, #F0F9E3, #E6F4D3);
  box-shadow: 0 6px 16px rgba(111, 191, 63, .16);
}
.p-sum-cap { font-size: 9px; font-weight: 800; color: var(--g-deep); letter-spacing: .6px; }
.p-sum-num { font-size: 22px; font-weight: 900; letter-spacing: -.4px; margin-top: 2px; color: #24401A; }
.p-sum-row { display: flex; justify-content: space-between; margin-top: 6px; font-size: 9px; color: #4C6B38; font-weight: 700; }

.p-chips { display: flex; gap: 6px; padding: 0 14px 8px; }
.p-chips span {
  font-size: 9px; font-weight: 800; padding: 5px 10px; border-radius: 99px;
  background: rgba(255, 255, 255, .8); color: var(--ink-2); border: 1px solid var(--line);
}
.p-chips .on { background: var(--g-soft); color: var(--g-deep); border-color: rgba(111,191,63,.35); }

.p-day { display: flex; justify-content: space-between; align-items: center; padding: 8px 16px 4px; font-size: 9px; font-weight: 800; color: var(--ink-3); }
.p-day-sum { color: var(--orange-deep); }

.p-row {
  display: flex; align-items: center; gap: 8px; padding: 8px 16px;
  border-bottom: 1px solid rgba(150, 130, 60, .07);
}
.p-ico {
  width: 26px; height: 26px; border-radius: 9px; flex: none;
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; font-weight: 900; color: #fff;
}
.p-ico.o { background: linear-gradient(135deg, #FFC46B, var(--orange)); }
.p-ico.g { background: linear-gradient(135deg, #A8DB5E, var(--g)); }
.p-ico.p { background: linear-gradient(135deg, #B9A6FF, #7C63E8); }
.p-txt { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.p-txt b { font-size: 10.5px; font-weight: 800; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.p-txt i { font-style: normal; font-size: 8.5px; color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.p-amt { font-size: 11px; font-weight: 900; letter-spacing: -.2px; }
.p-amt.in { color: var(--g-deep); }
.p-fab {
  position: absolute; right: 16px; bottom: 18px;
  width: 42px; height: 42px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; font-weight: 300; color: #fff;
  background: linear-gradient(135deg, #A8DB5E, var(--g));
  box-shadow: 0 10px 20px rgba(111, 191, 63, .38);
}

/* 浮层小卡 */
.float-card {
  position: absolute; display: flex; align-items: center; gap: 9px;
  padding: 10px 13px; border-radius: 15px;
  background: rgba(255, 255, 255, .94); box-shadow: var(--sh-2);
  border: 1px solid rgba(255, 255, 255, .9);
  backdrop-filter: blur(6px);
  animation: floaty 7s ease-in-out infinite;
}
.float-card b { display: block; font-size: 10.5px; font-weight: 900; }
.float-card i { display: block; font-style: normal; font-size: 9px; color: var(--ink-3); margin-top: 1px; }
.fc-ico {
  width: 26px; height: 26px; border-radius: 9px; flex: none;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 900;
  color: var(--orange-deep); background: var(--orange-soft);
}
.fc-1 { top: 84px; left: -34px; }
.fc-2 { bottom: 96px; right: -40px; animation-delay: -3.4s; }
.fc-2 .fc-ico { color: var(--g-deep); background: var(--g-soft); }

@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

/* 预算/小窝样机内的小件 */
.p-group { margin: 6px 14px 10px; }
.p-group-t { display: flex; flex-direction: column; gap: 1px; margin-bottom: 7px; }
.p-group-t b { font-size: 10.5px; font-weight: 900; }
.p-group-t span { font-size: 8.5px; color: var(--ink-3); }
.p-bud { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 10px 12px; }
.p-bud-h { display: flex; justify-content: space-between; align-items: baseline; }
.p-bud-h b { font-size: 15px; font-weight: 900; }
.p-bud-h span { font-size: 8.5px; font-weight: 800; color: var(--orange-deep); }
.p-bar { height: 6px; border-radius: 6px; background: var(--chip); margin: 8px 0 6px; overflow: hidden; }
.p-bar i { display: block; height: 100%; border-radius: 6px; background: linear-gradient(90deg, #FFC46B, var(--orange)); }
.p-bud-f { display: flex; justify-content: space-between; font-size: 8.5px; color: var(--ink-3); font-weight: 700; }
.p-line { display: flex; align-items: center; gap: 7px; background: #fff; border: 1px solid var(--line); border-radius: 13px; padding: 8px 10px; margin-bottom: 6px; }
.p-amtx { font-size: 8.5px; font-weight: 900; color: var(--g-deep); flex: none; }
.p-tag { font-size: 8px; font-weight: 900; color: var(--orange-deep); background: var(--orange-soft); border-radius: 6px; padding: 2px 6px; flex: none; }
.p-add {
  border: 1.4px dashed #C9C4AE; border-radius: 13px; padding: 8px;
  text-align: center; font-size: 9px; font-weight: 900; color: var(--ink-3);
}
.p-warn {
  display: flex; gap: 6px; align-items: flex-start;
  margin: 2px 14px 8px; padding: 8px 10px; border-radius: 12px;
  background: var(--orange-soft); font-size: 8.5px; line-height: 1.5; color: var(--orange-deep); font-weight: 700;
}
.p-warn b {
  width: 14px; height: 14px; border-radius: 50%; flex: none;
  display: flex; align-items: center; justify-content: center;
  background: var(--orange); color: #fff; font-size: 9px;
}
.p-note { margin: 0 14px; font-size: 8px; color: var(--ink-3); text-align: center; }
.p-hero { display: flex; align-items: center; gap: 9px; margin: 4px 14px 0; padding: 11px 12px; border-radius: 15px; background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .08); }
.p-home { width: 30px; height: 30px; border-radius: 10px; flex: none; background: rgba(140, 198, 63, .18); position: relative; }
.p-home::before { content: ""; position: absolute; inset: 9px; border-radius: 2px; border: 1.6px solid #A5D95E; border-bottom: 0; }
.p-hero-t b { display: block; font-size: 10.5px; font-weight: 900; }
.p-hero-t i { display: block; font-style: normal; font-size: 8.5px; opacity: .6; }
.phone-dark .p-line { background: rgba(255, 255, 255, .06); border-color: rgba(255, 255, 255, .08); }
.phone-dark .p-ico { color: #14180C; }
.phone-dark .p-txt i { opacity: .55; }
.phone-dark .p-add { border-color: rgba(255, 255, 255, .18); color: rgba(255, 255, 255, .5); }
.phone-dark .p-tag { background: rgba(240, 138, 0, .18); color: #F5A623; }
.phone-dark .p-amtx { color: #A5D95E; }

/* ───────────────── 一句话条 ───────────────── */
.strip { padding: 6px 0 10px; }
.strip-inner {
  text-align: center; padding: 26px 30px;
  background: rgba(255, 255, 255, .72);
  border: 1px solid var(--line); border-radius: var(--r-lg);
  box-shadow: var(--sh-1);
}
.strip p { font-size: 15px; color: var(--ink-2); line-height: 1.95; }
.strip b { color: var(--ink); font-weight: 900; }

/* ───────────────── 区块通用 ───────────────── */
.sec { padding: 78px 0; position: relative; }
.sec-alt { background: linear-gradient(180deg, rgba(255, 255, 255, .55), rgba(255, 255, 255, 0)); }

.sec-head { max-width: 640px; margin-bottom: 40px; }
.sec-kicker {
  display: inline-block; font-size: 11.5px; font-weight: 900; letter-spacing: 2.4px;
  color: var(--g-deep); background: var(--g-soft);
  padding: 5px 12px; border-radius: 8px; margin-bottom: 14px;
}
.sec h2 { font-size: clamp(24px, 3.4vw, 36px); font-weight: 900; letter-spacing: -.6px; line-height: 1.3; }
.sec-sub { margin-top: 12px; font-size: 14.5px; color: var(--ink-2); line-height: 1.85; }

/* ───────────────── 功能卡 ───────────────── */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }

.card {
  position: relative; padding: 24px 22px 22px;
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--r-md); box-shadow: var(--sh-1);
  transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
  overflow: hidden;
}
.card::after {
  content: ""; position: absolute; inset: 0 0 auto; height: 3px;
  background: linear-gradient(90deg, rgba(111,191,63,0), rgba(111,191,63,.55), rgba(111,191,63,0));
  opacity: 0; transition: opacity .22s var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--sh-2); border-color: rgba(111, 191, 63, .3); }
.card:hover::after { opacity: 1; }

.card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.tile {
  width: 44px; height: 44px; border-radius: 14px; flex: none;
  display: flex; align-items: center; justify-content: center;
  color: var(--g-deep); background: var(--g-soft);
}
.tile svg { width: 22px; height: 22px; }
.chip {
  font-size: 9.5px; font-weight: 900; letter-spacing: .6px;
  color: var(--orange-deep); background: var(--orange-soft);
  padding: 4px 9px; border-radius: 7px;
}
.card h3 { font-size: 17px; font-weight: 900; letter-spacing: .2px; }
.card p { margin-top: 9px; font-size: 13px; line-height: 1.8; color: var(--ink-2); }

.mini { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; margin-top: 14px; }
.mini li {
  font-size: 10.5px; font-weight: 800; color: var(--ink-2);
  background: var(--chip); padding: 4px 9px; border-radius: 7px;
}

.card-lg { grid-column: span 1; background: linear-gradient(155deg, #F3FBEA, #FFFFFF 62%); }

/* ───────────────── 界面预览 ───────────────── */
.shots { display: flex; justify-content: center; align-items: flex-start; gap: 34px; flex-wrap: wrap; }
.shot { margin: 0; display: flex; flex-direction: column; align-items: center; gap: 16px; }
.shot figcaption { text-align: center; display: flex; flex-direction: column; gap: 3px; }
.shot figcaption b { font-size: 14px; font-weight: 900; letter-spacing: 1px; }
.shot figcaption span { font-size: 11.5px; color: var(--ink-3); }

/* ───────────────── 细节 ───────────────── */
.detail-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.detail {
  padding: 20px; border-radius: var(--r-md);
  background: rgba(255, 255, 255, .72); border: 1px solid var(--line);
  transition: background .2s var(--ease), transform .2s var(--ease);
}
.detail:hover { background: #fff; transform: translateY(-3px); }
.d-ico {
  width: 38px; height: 38px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--orange-deep); background: var(--orange-soft); margin-bottom: 12px;
}
.d-ico svg { width: 20px; height: 20px; }
.detail h4 { font-size: 14.5px; font-weight: 900; }
.detail p { margin-top: 6px; font-size: 12.5px; line-height: 1.8; color: var(--ink-2); }

/* ───────────────── 下载 ───────────────── */
.sec-download { padding-top: 40px; }
.dl-card {
  display: grid; grid-template-columns: 1.35fr .65fr; gap: 30px;
  padding: 38px; border-radius: 30px;
  background: linear-gradient(150deg, #21301A 0%, #17200F 62%, #10160A 100%);
  color: #F2F5E6; position: relative; overflow: hidden;
  box-shadow: 0 30px 60px rgba(30, 40, 20, .30);
}
.dl-card::before {
  content: ""; position: absolute; width: 460px; height: 460px; border-radius: 50%;
  right: -150px; top: -190px;
  background: radial-gradient(circle, rgba(140, 198, 63, .30), rgba(140, 198, 63, 0) 70%);
}
.dl-card .sec-kicker { color: #C6EE9B; background: rgba(140, 198, 63, .16); }
.dl-card h2 { color: #fff; }

/* 左右两栏：左边标题 + 三端按钮 + 说明，右边扫码二维码 */
.dl-card-3 {
  display: grid; grid-template-columns: minmax(0, 1.5fr) auto;
  gap: 40px; align-items: center;
}
.dl-card-3::before {
  right: auto; left: 50%; top: -280px;
  width: 760px; height: 560px; transform: translateX(-50%);
}
.dl-main { position: relative; min-width: 0; }
.dl-head { position: relative; }
.dl-head h2 { margin-top: 10px; }
.dl-sub {
  margin-top: 12px; font-size: 13.5px; font-weight: 600;
  color: rgba(242, 245, 230, .72); letter-spacing: .3px;
}
.dl-notes {
  position: relative; margin: 20px 0 0; padding: 0;
  list-style: none; display: grid; gap: 9px;
}
.dl-notes li {
  position: relative; padding-left: 20px;
  font-size: 12.5px; font-weight: 600; line-height: 1.7;
  color: rgba(242, 245, 230, .6); letter-spacing: .3px;
}
.dl-notes li::before {
  content: ""; position: absolute; left: 4px; top: 9px;
  width: 6px; height: 6px; border-radius: 2px;
  background: var(--g); box-shadow: 0 0 8px rgba(140, 198, 63, .55);
}

.dl-qr { position: relative; justify-self: center; text-align: center; }
/* 多端可下载时的平台切换（只有一个平台地址时容器为空，整行隐藏） */
.qr-tabs { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; margin-bottom: 12px; }
.qr-tabs:empty { display: none; }
.qr-tab {
  padding: 5px 13px; border-radius: 99px; cursor: pointer;
  font-family: inherit; font-size: 11.5px; font-weight: 800; letter-spacing: .5px;
  color: rgba(242, 245, 230, .72);
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .16);
  transition: color .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease);
}
.qr-tab:hover { color: #fff; border-color: rgba(140, 198, 63, .55); }
.qr-tab.is-on {
  color: #16200F; border-color: transparent;
  background: linear-gradient(135deg, #A8DB5E, var(--g));
  box-shadow: 0 6px 16px rgba(111, 191, 63, .38);
}
.qr-box {
  width: 186px; height: 186px; padding: 10px;
  border-radius: 18px; background: #fff;
  box-shadow: 0 16px 34px rgba(0, 0, 0, .4);
}
.qr-box svg, .qr-box img { display: block; width: 100%; height: 100%; }
.qr-empty {
  width: 100%; height: 100%; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  border: 1.5px dashed rgba(23, 32, 15, .28);
  font-size: 12px; font-weight: 700; line-height: 1.8;
  color: rgba(23, 32, 15, .45); letter-spacing: .5px;
}
.qr-title { margin-top: 14px; font-size: 15px; font-weight: 900; color: #fff; letter-spacing: 2px; }
.qr-sub { margin-top: 4px; font-size: 11.5px; font-weight: 600; color: rgba(242, 245, 230, .55); letter-spacing: .4px; }

.plats {
  position: relative; margin-top: 24px;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px;
}
.plat {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 14px 14px 16px; border-radius: 18px;
  background: rgba(255, 255, 255, .055);
  border: 1px solid rgba(255, 255, 255, .09);
}
.plat-h { display: flex; align-items: center; gap: 9px; margin-right: auto; flex: none; }
.plat-ico {
  flex: none; width: 32px; height: 32px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: rgba(242, 245, 230, .62); background: rgba(255, 255, 255, .07);
}
.plat-ico svg { width: 18px; height: 18px; }
.plat-name { flex: none; white-space: nowrap; font-size: 14px; font-weight: 900; letter-spacing: .5px; color: #fff; }

/* 下载按钮：SITE 里没配地址 = 灰色「敬请期待」；配了 = 绿色「下载」（site.js 切换 is-on） */
.plat-btn {
  flex: none; width: auto; height: 34px; padding: 0 14px;
  border-radius: 10px; font-size: 12px; font-weight: 900;
  color: rgba(242, 245, 230, .5);
  background: rgba(255, 255, 255, .1);
  border: 0; cursor: not-allowed;
}
.plat-btn.is-disabled:hover { transform: none; background: rgba(255, 255, 255, .13); }
.plat-btn.is-on {
  color: #fff; cursor: pointer;
  padding: 0 18px;
  background: linear-gradient(135deg, #A8DB5E, var(--g));
  box-shadow: 0 8px 18px rgba(111, 191, 63, .34);
}
.plat-btn.is-on:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(111, 191, 63, .42); }

/* ───────────────── FAQ ───────────────── */
.faq { display: grid; gap: 10px; }
.faq details {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r-sm);
  box-shadow: var(--sh-1); overflow: hidden;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.faq details[open] { border-color: rgba(111, 191, 63, .32); box-shadow: var(--sh-2); }
.faq summary {
  list-style: none; cursor: pointer; padding: 17px 20px;
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  font-size: 14px; font-weight: 800;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; width: 9px; height: 9px; flex: none;
  border-right: 2px solid var(--ink-3); border-bottom: 2px solid var(--ink-3);
  transform: rotate(45deg); transition: transform .22s var(--ease);
}
.faq details[open] summary::after { transform: rotate(-135deg); }
.faq-body { padding: 0 20px 18px; }
.faq-body p { font-size: 13px; line-height: 1.9; color: var(--ink-2); }
.faq-body b { color: var(--ink); }

/* ───────────────── 联系 ───────────────── */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.contact-card {
  padding: 24px; border-radius: var(--r-md);
  background: var(--card); border: 1px solid var(--line); box-shadow: var(--sh-1);
  display: flex; flex-direction: column; align-items: flex-start;
}
.c-ico {
  width: 42px; height: 42px; border-radius: 13px;
  display: flex; align-items: center; justify-content: center;
  color: var(--g-deep); background: var(--g-soft); margin-bottom: 14px;
}
.c-ico svg { width: 21px; height: 21px; }
.contact-card h4 { font-size: 13px; font-weight: 900; letter-spacing: 1px; color: var(--ink-3); }
.c-mail { margin-top: 8px; font-size: 15px; font-weight: 900; }
.c-mail a { color: var(--g-deep); border-bottom: 1px dashed rgba(76, 154, 38, .45); }
.c-mail a:hover { border-bottom-style: solid; }
.c-big { margin-top: 8px; font-size: 16px; font-weight: 900; letter-spacing: .3px; }
.copy-btn {
  margin-top: 12px; font-size: 11.5px; font-weight: 900; letter-spacing: .5px;
  color: var(--g-deep); background: var(--g-soft);
  padding: 7px 14px; border-radius: 9px;
  transition: transform .16s var(--ease), background .16s var(--ease);
}
.copy-btn:hover { transform: translateY(-1px); background: #DFF2C8; }
.c-tip { margin-top: 12px; font-size: 11.5px; line-height: 1.7; color: var(--ink-3); }

/* ───────────────── 页脚 ───────────────── */
.footer { margin-top: 20px; padding: 54px 0 26px; border-top: 1px solid var(--line); background: rgba(255, 255, 255, .55); }
.footer-inner { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.f-brand { display: flex; flex-direction: column; gap: 4px; max-width: 300px; }
.f-brand img { margin-bottom: 6px; }
.f-brand b { font-size: 16px; font-weight: 900; letter-spacing: 2px; }
.f-brand p { font-size: 12px; color: var(--ink-3); }

.f-cols { display: flex; gap: 56px; flex-wrap: wrap; }
.f-col { display: flex; flex-direction: column; gap: 9px; }
.f-col h5 { font-size: 11.5px; font-weight: 900; letter-spacing: 1.4px; color: var(--ink); margin-bottom: 3px; }
.f-col a { font-size: 12.5px; color: var(--ink-2); transition: color .16s var(--ease); }
.f-col a:hover { color: var(--g-deep); }

.footer-bottom {
  margin-top: 34px; padding-top: 18px; border-top: 1px dashed var(--line);
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  font-size: 11px; color: var(--ink-3);
}
.f-meta .sep { margin: 0 8px; opacity: .5; }

/* ── 主体信息：公司名 / 地址 / ICP 备案号 / 公安网备案号 ── */
.f-legal {
  margin-top: 34px; padding-top: 18px;
  border-top: 1px dashed var(--line);
  display: flex; justify-content: space-between; gap: 12px 32px; flex-wrap: wrap;
  align-items: flex-start;
}
/* 文档页：页脚本身已经有顶部分割线，这里不要再来一条 */
.f-legal.is-first { margin-top: 0; padding-top: 0; border-top: 0; }
.f-legal-main { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.f-org { font-size: 12px; font-weight: 900; color: var(--ink-2); letter-spacing: .3px; }

.f-legal-links {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px 18px;
  font-size: 11.5px; color: var(--ink-3);
}
.f-legal-links a { color: var(--ink-3); transition: color .16s var(--ease); }
.f-legal-links a:hover { color: var(--g-deep); }
.f-police { display: inline-flex; align-items: center; gap: 5px; }
.f-police svg { width: 13px; height: 13px; flex: none; opacity: .75; }
.f-police:hover svg { opacity: 1; }
/* 备案项由 site.js 按配置显隐：没配就整条不出 */
.f-legal-links [hidden] { display: none !important; }

/* 备案信息在下面时，原来的版权行不再重复分割线 */
.f-legal + .footer-bottom { margin-top: 14px; padding-top: 0; border-top: 0; }

/* ───────────────── 回到顶部 / Toast ───────────────── */
.to-top {
  position: fixed; right: 22px; bottom: 24px; z-index: 80;
  width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--g-deep); background: rgba(255, 255, 255, .94);
  border: 1px solid var(--line); box-shadow: var(--sh-2);
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity .2s var(--ease), transform .2s var(--ease), visibility .2s;
}
.to-top svg { width: 20px; height: 20px; }
.to-top.is-on { opacity: 1; visibility: visible; transform: none; }

.toast {
  position: fixed; left: 50%; bottom: 34px; transform: translate(-50%, 14px);
  padding: 11px 18px; border-radius: 12px; z-index: 120;
  font-size: 12.5px; font-weight: 800; color: #F2F5E6;
  background: rgba(38, 38, 28, .94); box-shadow: var(--sh-2);
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .2s var(--ease), transform .2s var(--ease), visibility .2s;
}
.toast.is-on { opacity: 1; visibility: visible; transform: translate(-50%, 0); }

/* ───────────────── 滚动入场 ───────────────── */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* ───────────────── 响应式 ───────────────── */
@media (max-width: 1080px) {
  .hero-inner { gap: 26px; }
  .fc-1 { left: -14px; }
  .fc-2 { right: -18px; }
  .plats { gap: 10px; }
}

@media (max-width: 900px) {
  .hero { padding-top: calc(var(--nav-h) + 40px); }
  .hero-inner { grid-template-columns: 1fr; gap: 44px; }
  .hero-phone { order: 2; }
  .lede { max-width: none; }
  .cards, .detail-grid, .contact-grid { grid-template-columns: repeat(2, 1fr); }
  .shots { gap: 22px; }
  .phone-sm { width: 232px; height: 480px; }
}

@media (max-width: 720px) {
  .wrap, .nav-inner { padding: 0 18px; }
  .nav-links {
    position: fixed; inset: var(--nav-h) 0 auto; flex-direction: column;
    align-items: stretch; gap: 2px; padding: 12px 18px 18px;
    background: rgba(253, 251, 241, .98); border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 30px rgba(150, 130, 60, .14);
    transform-origin: top; display: none;
  }
  .nav-links.is-open { display: flex; }
  .nav-links > a { padding: 13px 14px; font-size: 14.5px; border-radius: 12px; }
  .nav-cta { margin: 6px 0 0; text-align: center; }
  .nav-burger { display: flex; }
  .brand-tag { display: none; }

  .sec { padding: 56px 0; }
  .cards, .detail-grid, .contact-grid { grid-template-columns: 1fr; }
  .strip-inner { padding: 20px; }
  .strip p { font-size: 14px; }
  .dl-card { padding: 26px 20px; border-radius: 24px; }
  /* 三端：窄屏改单列堆叠，二维码居中放按钮下方 */
  .dl-card-3 { grid-template-columns: 1fr; gap: 26px; justify-items: center; }
  .dl-main { width: 100%; }
  .dl-notes { text-align: left; max-width: 420px; margin-inline: auto; }
  .plats { grid-template-columns: 1fr; gap: 10px; width: 100%; }
  .qr-box { width: 164px; height: 164px; }
  .footer-inner { flex-direction: column; gap: 28px; }
  .f-legal { flex-direction: column; gap: 10px; }
  .f-legal-links { gap: 6px 14px; }
  .f-cols { gap: 32px; }
  .hero-facts { gap: 22px; }
  .fc-1, .fc-2 { display: none; }
}

@media (max-width: 520px) {
  .hero h1 { font-size: 32px; }
  .btn { width: 100%; }
  /* 下载卡里的小灰按钮不参与这个 100%，保持紧凑 */
  .plat .btn { width: auto; }
  .hero-actions { gap: 10px; }
  .phone { width: 258px; height: 524px; }
  .shots { flex-direction: column; align-items: center; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}

/* 打印：只留正文 */
@media print {
  .nav, .to-top, .toast, .hero-phone, .hero-bg { display: none !important; }
  body { background: #fff; }
}

/* ==========================================================================
   文档页（隐私政策 / 用户协议）
   ========================================================================== */
.doc-hero { padding: calc(var(--nav-h) + 54px) 0 26px; }
.doc-hero .back {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12.5px; font-weight: 800; color: var(--ink-2);
  background: var(--card); border: 1px solid var(--line);
  padding: 7px 14px; border-radius: 99px; box-shadow: var(--sh-1);
  margin-bottom: 20px;
}
.doc-hero .back:hover { color: var(--g-deep); }
.doc-hero h1 { font-size: clamp(26px, 4vw, 40px); font-weight: 900; letter-spacing: -.4px; }
.doc-hero .meta { margin-top: 12px; font-size: 12px; color: var(--ink-3); }
.doc-hero .meta span + span::before { content: "·"; margin: 0 8px; opacity: .6; }

.doc-body { padding: 10px 0 78px; }
.doc-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg);
  box-shadow: var(--sh-1); padding: 30px 32px;
}
.doc-toc {
  background: var(--chip); border-radius: var(--r-sm); padding: 16px 18px; margin-bottom: 26px;
}
.doc-toc b { font-size: 12px; font-weight: 900; letter-spacing: 1px; color: var(--ink-2); }
.doc-toc ol { margin: 8px 0 0 18px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px 18px; }
.doc-toc a { font-size: 12.5px; color: var(--g-deep); }
.doc-toc a:hover { text-decoration: underline; }

.doc-card h2 {
  font-size: 17px; font-weight: 900; letter-spacing: .2px;
  margin: 30px 0 10px; padding-top: 22px; border-top: 1px dashed var(--line);
}
.doc-card h2:first-of-type { margin-top: 4px; padding-top: 0; border-top: 0; }
.doc-card h3 { font-size: 14px; font-weight: 900; margin: 16px 0 6px; }
.doc-card p { font-size: 13.5px; line-height: 1.95; color: var(--ink-2); }
.doc-card p + p { margin-top: 10px; }
.doc-card ul { margin: 10px 0 0 20px; display: grid; gap: 7px; }
.doc-card li { font-size: 13.5px; line-height: 1.85; color: var(--ink-2); }
.doc-card b, .doc-card strong { color: var(--ink); font-weight: 900; }
.doc-card a { color: var(--g-deep); border-bottom: 1px dashed rgba(76, 154, 38, .4); }
.doc-note {
  margin-top: 26px; padding: 14px 16px; border-radius: var(--r-sm);
  background: var(--orange-soft); border: 1px solid rgba(240, 138, 0, .25);
  font-size: 12.5px; line-height: 1.8; color: var(--orange-deep);
}

@media (max-width: 720px) {
  .doc-card { padding: 22px 18px; border-radius: 20px; }
  .doc-toc ol { grid-template-columns: 1fr; }
}

/* 文档页导航：没有汉堡，窄屏只留「立即下载」，标题本身已经说明了页面 */
.nav-doc .nav-links { display: flex; }
@media (max-width: 720px) {
  .nav-doc .nav-links {
    position: static; display: flex; flex-direction: row;
    padding: 0; background: none; border: 0; box-shadow: none;
  }
  .nav-doc .nav-links > a:not(.nav-cta) { display: none; }
  .nav-doc .nav-cta { margin: 0; padding: 8px 14px !important; }
}