:root {
  --gold: #e8a017;
  --gold-d: #c67a08;
  --gold-l: #f2b705;
  --leaf: #2f6b3a;
  --ink: #1b1614;
  --ink-2: #5c534d;
  --ink-3: #8c837c;
  --bg: #ffffff;
  --soft: #f7f5f2;
  --line: #ede8e3;
  --dark: #17120f;
  --r: 16px;
  --nav: 64px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.lock { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3 { margin: 0; line-height: 1.22; letter-spacing: -0.02em; font-weight: 800; }
p { margin: 0; }
.wrap { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 16px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 22px;
  border: 0;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 800;
  white-space: nowrap;
}
.btn-main {
  background: linear-gradient(135deg, var(--gold-l), var(--gold) 50%, var(--gold-d));
  color: #1a1208;
  box-shadow: 0 8px 20px rgba(232, 160, 23, 0.32);
}
.btn-lg { height: 52px; padding: 0 26px; font-size: 16px; }
.btn.wide { width: 100%; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--nav);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.topbar-in {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}
.brand .mark { width: 34px; height: 34px; flex: none; }
.brand span { min-width: 0; }
.brand b { display: block; font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.brand small { display: none; color: var(--ink-3); font-size: 11px; }
.links { display: none; }
.topbar-end { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.top-cta { display: none; height: 40px; padding: 0 16px; font-size: 14px; }
.langs {
  display: flex;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--soft);
}
.langs button {
  border: 0;
  background: none;
  padding: 5px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  color: var(--ink-3);
}
.langs button.is-on {
  background: #fff;
  color: var(--gold-d);
  box-shadow: 0 2px 8px rgba(27, 22, 20, 0.06);
}

.hero { position: relative; overflow: hidden; background: var(--dark); color: #fff; }
.hero-pic, .hero-veil { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-pic { object-fit: cover; object-position: center 32%; }
.hero-veil {
  background: linear-gradient(180deg, rgba(18, 12, 10, 0.92) 0%, rgba(18, 12, 10, 0.86) 100%);
}
.hero-in { position: relative; z-index: 1; padding: 48px 16px 56px; }
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px 6px 10px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: #ffe7b0;
  font-size: 12.5px;
  font-weight: 700;
}
.pill i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.65);
  animation: pulse 1.8s infinite;
}
@keyframes pulse {
  70% { box-shadow: 0 0 0 8px rgba(74, 222, 128, 0); }
}
.hero h1 {
  margin-top: 16px;
  font-size: 32px;
  font-weight: 900;
  letter-spacing: -0.03em;
  max-width: 12ch;
}
.hero h1 em {
  display: block;
  font-style: normal;
  color: var(--gold-l);
}
.lead {
  margin-top: 14px;
  max-width: 36em;
  color: rgba(255, 255, 255, 0.74);
  font-size: 15px;
}
.ticks { list-style: none; margin: 20px 0 0; padding: 0; display: grid; gap: 10px; }
.ticks li { display: flex; gap: 10px; align-items: flex-start; color: rgba(255, 255, 255, 0.9); font-size: 14.5px; }
.ticks i {
  position: relative;
  flex: none;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  border-radius: 50%;
  background: rgba(232, 160, 23, 0.22);
}
.ticks i::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 4px;
  width: 5px;
  height: 9px;
  border: solid #ffd27a;
  border-width: 0 2px 2px 0;
  transform: rotate(43deg);
}
.hero .btn { margin-top: 26px; }
.note {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.55);
  font-size: 13px;
}

.stats { position: relative; overflow: hidden; background: var(--dark); color: #fff; }
.stats-pic, .stats-veil { position: absolute; inset: 0; }
.stats-pic { width: 100%; height: 100%; object-fit: cover; opacity: 0.28; }
.stats-veil { background: linear-gradient(180deg, rgba(23, 18, 15, 0.88), rgba(23, 18, 15, 0.95)); }
.stats-in {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 14px;
  padding: 26px 16px;
}
.stats-in b { display: block; font-size: 26px; color: var(--gold-l); }
.stats-in span { color: #d8cbae; font-size: 12.5px; }

.sec { padding: 56px 0; }
.sec.soft { background: var(--soft); }
.sec.dark { background: #16110b; color: #f6efe0; }
.sec-h { margin-bottom: 28px; }
.sec-h h2 { font-size: 26px; }
.sec-h p { margin-top: 8px; color: var(--ink-2); }
.sec-h.light p { color: #cbb892; }
.sec-h.left { text-align: left; }
.kicker {
  color: var(--gold-d);
  letter-spacing: 0.14em;
  font-size: 11px;
  font-weight: 800;
}
.sec.dark .kicker { color: var(--gold-l); }

.grid-2, .grid-3, .grid-4 { display: grid; gap: 12px; }
.grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }

.card, .grade, .fact, .voice, .deal {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 18px;
}
.sec.soft .card, .sec.soft .fact, .sec.soft .voice { border-color: transparent; box-shadow: 0 2px 10px rgba(27, 22, 20, 0.05); }
.ico-box {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  background: #fff6d8;
  color: var(--leaf);
  border-radius: 12px;
  margin-bottom: 12px;
}
.ico-box svg { width: 20px; height: 20px; }
.card h3, .step h3, .grade b, .fact b { font-size: 16px; }
.card p, .step p, .fact p, .voice p { margin-top: 6px; color: var(--ink-2); font-size: 14px; }

.step { background: #fff; border-radius: 18px; overflow: hidden; border: 1px solid var(--line); }
.sec.soft .step { border-color: transparent; box-shadow: 0 2px 10px rgba(27, 22, 20, 0.05); }
.step-pic { position: relative; }
.step-pic img { height: 150px; width: 100%; object-fit: cover; }
.step-pic span {
  position: absolute;
  left: 12px;
  bottom: 12px;
  background: var(--gold);
  color: var(--ink);
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}
.step h3, .step p { padding: 0 16px; }
.step h3 { margin-top: 14px; }
.step p { padding-bottom: 16px; }

.type {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  border-radius: 18px;
  overflow: hidden;
  min-height: 200px;
  text-align: left;
}
.type img { width: 100%; height: 200px; object-fit: cover; }
.type span {
  position: absolute;
  inset: auto 0 0;
  padding: 16px;
  background: linear-gradient(transparent, rgba(20, 14, 6, 0.82));
  color: #fff;
}
.type i { display: block; font-style: normal; color: #efe3c8; font-size: 13px; }

.insp { background: #221a12; border-radius: 16px; overflow: hidden; }
.insp img { height: 140px; width: 100%; object-fit: cover; }
.insp div { padding: 12px 14px 14px; }
.insp span { display: block; color: #cbb892; font-size: 13px; margin-top: 4px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 18px 0 0; margin: 0; }
.chips li {
  border: 1px solid rgba(242, 183, 5, 0.35);
  color: #f3df9a;
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 12.5px;
}

.grade > span {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--gold);
  font-weight: 800;
  margin-bottom: 8px;
}
.grade i { display: block; color: var(--ink-2); font-style: normal; margin: 4px 0 8px; }
.grade ul { margin: 0; padding-left: 16px; color: var(--ink-2); font-size: 13px; }

.fact { border-top: 4px solid var(--gold); }
.fact em { color: var(--gold-d); font-style: normal; font-weight: 800; font-size: 13px; }

.band { background: linear-gradient(120deg, #214928, var(--leaf)); color: #fff; padding: 48px 0; }
.band-in { display: grid; gap: 22px; }
.band-in p { margin-top: 8px; color: #d7ecda; }
.band-nums { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.band-nums b { display: block; font-size: 28px; color: var(--gold-l); }
.band-nums span { font-size: 12px; color: #d7ecda; }

.split { display: grid; gap: 22px; }
.deals { display: grid; gap: 10px; }
.deal > div, .deal footer { display: flex; justify-content: space-between; gap: 10px; }
.deal small { color: var(--leaf); font-weight: 800; }
.deal p { color: var(--ink-2); font-size: 13.5px; margin: 6px 0; }
.side-card {
  min-height: 240px;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(22, 17, 11, 0.2), rgba(22, 17, 11, 0.78)), var(--pic) center/cover;
  color: #fff;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: end;
}

.voice header { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.ava {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #fff1c4;
  font-weight: 800;
}
.voice i { display: block; color: var(--ink-3); font-style: normal; font-size: 12px; }
.stars { margin-left: auto; color: var(--gold); display: flex; gap: 2px; }
.stars svg { width: 13px; height: 13px; }

.cover, .closer { position: relative; overflow: hidden; color: #fff; }
.cover img, .closer img, .cover-veil { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cover-veil { background: linear-gradient(180deg, rgba(22, 17, 11, 0.78), rgba(22, 17, 11, 0.55)); }
.cover-in, .closer-in { position: relative; z-index: 1; padding: 64px 16px; }
.cover ul { display: flex; flex-wrap: wrap; gap: 8px; padding: 16px 0 0; margin: 0; list-style: none; }
.cover li {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 13px;
}
.closer-in { text-align: center; padding: 72px 16px; }
.closer h2 { font-size: 28px; }
.closer p { margin: 12px auto 22px; max-width: 28em; color: #efe6d4; }

.faq details { border-bottom: 1px solid var(--line); padding: 14px 0; }
.faq summary { cursor: pointer; font-weight: 800; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq p { color: var(--ink-2); margin-top: 8px; font-size: 14.5px; }

.foot { background: #120e09; color: #efe6d4; padding: 40px 0 96px; }
.foot-in { display: grid; gap: 22px; }
.foot-in p, .foot-in a, .foot-in button {
  display: block;
  color: #cbb892;
  margin-bottom: 8px;
  background: none;
  border: 0;
  padding: 0;
  text-align: left;
}
.foot-in b { color: #fff; display: block; margin-bottom: 8px; }
.foot-bar {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 22px;
  padding-top: 14px;
  border-top: 1px solid #2a2218;
  color: #8f7f63;
}

.dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 45;
  display: flex;
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
}

.drawer {
  position: fixed;
  inset: 0;
  z-index: 80;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.24s ease, visibility 0s linear 0.24s;
}
.drawer.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: opacity 0.24s ease, visibility 0s linear 0s;
}
.drawer-mask { position: absolute; inset: 0; background: rgba(14, 10, 8, 0.58); }
.drawer-card {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  max-height: 92dvh;
  border-radius: 22px 22px 0 0;
  background: #fff;
  transform: translateY(100%);
  transition: transform 0.32s cubic-bezier(0.22, 0.9, 0.28, 1);
}
.drawer.is-open .drawer-card { transform: none; }
.drawer-grip {
  width: 40px;
  height: 4px;
  margin: 10px auto 0;
  border-radius: 999px;
  background: #e3dcd6;
}
.drawer-x {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 50%;
  background: var(--soft);
  color: var(--ink-3);
}
.drawer-x svg { width: 16px; height: 16px; }
.drawer-body {
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 8px 16px calc(20px + env(safe-area-inset-bottom));
}

#quote-form .badge {
  display: inline-block;
  background: #fff4d2;
  color: var(--gold-d);
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 11.5px;
  font-weight: 800;
}
#quote-form h2 { margin-top: 8px; font-size: 22px; }
#quote-form .sub, #quote-form .tip { color: var(--ink-3); font-size: 13px; margin-top: 4px; }
#quote-form .tip { text-align: center; margin-top: 10px; }
.fields { display: grid; grid-template-columns: 1fr; gap: 12px; margin: 16px 0 12px; }
.fi { display: grid; gap: 6px; min-width: 0; }
.fi.wide { grid-column: 1 / -1; }
.fi > span { font-size: 12.5px; font-weight: 700; color: var(--ink-2); }
.fi input, .fi select, .unit {
  width: 100%;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fcfbfa;
  padding: 0 12px;
}
.fi select { appearance: none; }
.unit { display: flex; align-items: center; padding-right: 10px; }
.unit input { border: 0; background: none; height: 100%; padding: 0; }
.unit em { font-style: normal; color: var(--ink-3); font-size: 12.5px; white-space: nowrap; }
.fi.has-err input, .fi.has-err select, .fi.has-err .unit { border-color: #c0392b; }
.err { color: #c0392b; font-size: 12px; font-style: normal; }
.seg { border: 0; margin: 0 0 14px; padding: 0; }
.seg legend { font-size: 12.5px; font-weight: 700; color: var(--ink-2); margin-bottom: 6px; }
.seg > div { display: flex; gap: 8px; }
.seg button {
  flex: 1;
  height: 46px;
  border: 1px solid var(--line);
  background: #fcfbfa;
  border-radius: 10px;
  font-weight: 700;
}
.conds { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.conds button {
  height: auto;
  padding: 10px 8px;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.conds small { color: var(--ink-3); font-weight: 500; }
.seg button.is-on { border-color: var(--gold); background: #fff8df; color: var(--gold-d); }
.submit { margin-top: 8px; height: 50px; }

.done {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-items: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.done.is-open { opacity: 1; visibility: visible; pointer-events: auto; }
.done-mask { position: absolute; inset: 0; background: rgba(14, 10, 8, 0.58); }
.done-card {
  position: relative;
  width: min(400px, 100%);
  background: #fff;
  border-radius: 22px;
  padding: 28px 22px 22px;
  text-align: center;
}
.done-ok {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin: 0 auto 12px;
  border-radius: 50%;
  background: #e8f7ee;
  color: var(--leaf);
}
.done-ok svg { width: 24px; height: 24px; }
.done-card p { color: var(--ink-2); margin: 8px 0 18px; }

@media (min-width: 720px) {
  .wrap { padding: 0 20px; }
  .brand small { display: block; }
  .top-cta { display: inline-flex; }
  .dock { display: none; }
  .hero-in { padding: 72px 20px 68px; }
  .hero h1 { font-size: 48px; }
  .hero-veil {
    background: linear-gradient(100deg, rgba(18, 12, 10, 0.9) 0%, rgba(18, 12, 10, 0.5) 100%);
  }
  .hero-pic { object-position: center 56%; }
  .stats-in { grid-template-columns: repeat(4, 1fr); padding: 32px 20px; }
  .sec { padding: 80px 0; }
  .sec-h { text-align: center; max-width: 640px; margin: 0 auto 36px; }
  .sec-h.left { text-align: left; margin-left: 0; }
  .sec-h h2 { font-size: 36px; }
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
  .fields { grid-template-columns: 1fr 1fr; }
  .conds { grid-template-columns: repeat(4, 1fr); }
  .split { grid-template-columns: 1.1fr 0.9fr; align-items: start; }
  .band-in { grid-template-columns: 1.2fr 0.8fr; align-items: center; }
  .foot { padding-bottom: 40px; }
  .foot-in { grid-template-columns: 1.4fr 1fr 1fr; }
  .foot-bar { flex-direction: row; justify-content: space-between; }
  .drawer-card {
    left: 50%;
    right: auto;
    width: min(620px, calc(100% - 40px));
    transform: translate(-50%, 100%);
    border-radius: 22px 22px 0 0;
  }
  .drawer.is-open .drawer-card { transform: translate(-50%, 0); }
  .drawer-body { padding: 10px 24px 24px; }
}

@media (min-width: 1080px) {
  .links { display: flex; gap: 4px; margin-left: 8px; }
  .links a {
    padding: 8px 12px;
    border-radius: 9px;
    font-size: 14.5px;
    font-weight: 700;
    color: var(--ink-2);
  }
  .links a:hover { background: var(--soft); color: var(--gold-d); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}