:root {
  --tea: #0B6E6B;
  --tea-ink: #064946;
  --tea-mid: #12827E;
  --cream: #F7F3E9;
  --cream-deep: #E8DFC8;
  --ink: #1C2430;
  --ink-soft: #3A4452;
  --paper: #FFFDF8;
  --line: #D8CFB8;
  --warn: #8A4B12;
  --warn-bg: #F4E6D0;
  --ok: #0B6E6B;
  --shadow: 0 18px 40px rgba(28, 36, 48, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font-family: "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 17px;
  line-height: 1.85;
}

img {
  max-width: 100%;
  border: 0;
}

a {
  color: var(--tea);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--tea-ink);
}

h1,
h2,
.brand,
.hero-kicker,
.tray-title,
.band-title {
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  letter-spacing: 0.01em;
}

h1 {
  font-size: 2.05rem;
  line-height: 1.35;
  margin: 0 0 0.7rem;
}

h2 {
  font-size: 1.48rem;
  line-height: 1.4;
  margin: 0 0 0.85rem;
  color: var(--tea-ink);
}

p {
  margin: 0 0 1rem;
}

ul,
ol {
  margin: 0 0 1rem 1.2rem;
  padding: 0;
}

li + li {
  margin-top: 0.35rem;
}

.skip {
  position: absolute;
  left: -999px;
}

.topbar {
  background: var(--ink);
  color: var(--cream);
}

.topbar-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  color: var(--cream);
  text-decoration: none;
  font-size: 1.35rem;
  font-weight: 700;
}

.nav {
  display: flex;
  gap: 6px;
}

.nav a {
  color: #E7E0D0;
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid transparent;
}

.nav a:hover,
.nav a.current {
  color: var(--cream);
  background: rgba(247, 243, 233, 0.08);
  border-color: rgba(247, 243, 233, 0.28);
}

.nav a.current {
  background: var(--tea);
  border-color: var(--tea);
}

.hero {
  background:
    linear-gradient(115deg, rgba(11, 110, 107, 0.12), transparent 42%),
    linear-gradient(var(--cream), #EFE8D6);
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 42px 0 48px;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 36px;
  align-items: stretch;
}

.hero-kicker {
  display: inline-block;
  color: var(--tea);
  font-size: 0.92rem;
  margin-bottom: 10px;
}

.hero-lead,
.hero-points {
  color: var(--ink-soft);
}

.hero-points {
  list-style: none;
  margin: 1rem 0 1.2rem;
}

.hero-points li {
  position: relative;
  padding-left: 22px;
}

.hero-points li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--tea);
  position: absolute;
  left: 0;
  top: 0.62em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.hero-subnav a {
  margin-right: 14px;
}

.tray {
  background: var(--ink);
  color: var(--cream);
  border-radius: 18px;
  padding: 22px 20px 18px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tray-title {
  margin: 0 0 4px;
  font-size: 1.2rem;
}

.tray-note {
  margin: 0 0 8px;
  color: #D9D2C2;
  font-size: 0.92rem;
}

.tray-svg {
  align-self: center;
  margin: 4px 0 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 16px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 650;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--tea);
  color: #fff;
}

.btn-primary:hover {
  background: var(--tea-ink);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--cream);
  border-color: rgba(247, 243, 233, 0.35);
}

.btn-ghost:hover {
  color: #fff;
  border-color: #fff;
}

.btn-line {
  background: var(--paper);
  color: var(--tea-ink);
  border-color: var(--tea);
}

.btn-line:hover {
  background: #E6F3F2;
  color: var(--tea-ink);
}

.wrap {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 36px 0 56px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 32px;
  align-items: start;
}

.maincol {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px 30px 36px;
}

.block {
  margin: 0 0 2.1rem;
  padding-top: 6px;
}

.block + .block {
  border-top: 1px dashed var(--line);
  padding-top: 1.6rem;
}

.rail {
  display: grid;
  gap: 1rem;
}

.split-note {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 14px;
  background: var(--cream);
  border-left: 5px solid var(--tea);
  padding: 12px 14px;
  margin: 0 0 1rem;
}

.split-note b {
  color: var(--tea-ink);
  font-family: Georgia, serif;
}

.scene-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 1rem;
  font-size: 0.95rem;
}

.scene-table th,
.scene-table td {
  border: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

.scene-table th {
  background: var(--tea);
  color: #fff;
  font-weight: 650;
}

.scene-table tr:nth-child(even) td {
  background: #F4F1E7;
}

.faq {
  margin: 0;
}

.faq-item {
  padding: 12px 0 4px;
}

.faq-item + .faq-item {
  border-top: 1px solid var(--line);
}

.faq-item h3 {
  font-size: 1.05rem;
  margin: 0 0 0.45rem;
  color: var(--ink);
}

.cta-band {
  background: linear-gradient(90deg, var(--tea), var(--tea-mid));
  color: #fff;
  border-radius: 14px;
  padding: 18px 18px 16px;
  margin: 0 0 1.6rem;
}

.cta-band .band-title {
  margin: 0 0 8px;
  font-size: 1.2rem;
}

.cta-band p {
  color: #EAF6F5;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.cta-band .btn-primary {
  background: #fff;
  color: var(--tea-ink);
}

.cta-band .btn-ghost {
  color: #fff;
}

.side {
  position: sticky;
  top: 16px;
  display: grid;
  gap: 14px;
}

.side-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 16px 14px;
}

.side-card h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-family: Georgia, serif;
  color: var(--tea-ink);
}

.side-card ol,
.side-card ul {
  margin: 0 0 0 1.1rem;
  font-size: 0.92rem;
}

.side-dl {
  margin: 0;
}

.side-dl div {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 6px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 0.9rem;
}

.foot {
  background: var(--ink);
  color: #D7D0C2;
  padding: 22px 0 28px;
}

.foot-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  font-size: 0.92rem;
}

.foot-verify {
  color: #F7F3E9;
  margin-bottom: 8px;
}

.foot-copy {
  margin: 0;
}

.mark {
  background: #E4F3F2;
  padding: 0 4px;
}

.callout {
  background: var(--warn-bg);
  border: 1px solid #E0C79A;
  color: var(--warn);
  padding: 12px 14px;
  border-radius: 10px;
  margin: 0 0 1rem;
}

.steps {
  counter-reset: step;
  list-style: none;
  margin-left: 0;
}

.steps li {
  counter-increment: step;
  padding: 10px 12px 10px 48px;
  position: relative;
  background: var(--cream);
  border-radius: 10px;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 12px;
  top: 12px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--tea);
  color: #fff;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 0 0 1rem;
}

.pair-card {
  background: var(--cream);
  padding: 12px 14px;
  border-radius: 10px;
}

.pair-card strong {
  display: block;
  margin-bottom: 6px;
  color: var(--tea-ink);
}

@media (max-width: 960px) {
  .hero-grid,
  .wrap,
  .pair,
  .split-note {
    grid-template-columns: 1fr;
  }

  .side {
    position: static;
  }

  .nav {
    flex-wrap: wrap;
    justify-content: flex-end;
  }
}

@media (max-width: 640px) {
  .topbar-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 12px 0;
  }

  h1 {
    font-size: 1.55rem;
  }

  .maincol {
    padding: 20px 16px 28px;
  }
}