.landing-hero { display: grid; grid-template-columns: 1.05fr 1fr; gap: 70px; align-items: center; padding-block: 64px; }
.hero-eyebrow { color: var(--accent); font: 11px/1.5 var(--mono); letter-spacing: .12em; }
.hero-copy h1 { margin-top: 24px; font: 620 clamp(48px, 5.6vw, 72px)/1.02 var(--sans); letter-spacing: -.065em; }
.hero-copy h1 span { color: var(--accent); }
:lang(zh-CN) .hero-copy h1 { font-size: clamp(34px, 3.1vw, 43px); line-height: 1.2; letter-spacing: -.035em; }
.hero-description { margin-top: 26px; max-width: 410px; color: var(--ink-2); font-size: 17px; line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.query-preview { min-width: 0; border: 1px solid var(--line-strong); background: var(--bg-deep); border-radius: 10px; overflow: hidden; }
.query-toolbar { display: flex; gap: 16px; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); padding: 7px 16px; }
.query-tabs { display: flex; gap: 6px; }
.query-tabs button { cursor: pointer; background: transparent; color: var(--muted); border: 0; min-height: 36px; padding: 8px 10px; border-radius: 4px; font: 12px var(--mono); }
.query-tabs button[aria-selected="true"] { color: var(--ink); background: var(--accent-wash); box-shadow: inset 0 -2px var(--accent); }
.query-tabs button:hover { color: var(--ink); }
.query-panel { height: 268px; overflow: auto; overscroll-behavior-inline: contain; }
.query-panel pre { padding: 20px 23px; font: 12px/1.8 var(--mono); color: var(--ink-2); white-space: pre; }
.query-panel .comment { color: var(--muted); }
.query-panel .keyword { color: var(--accent); }
.query-panel .string { color: #d2dfb7; }
.query-foot { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 12px 20px; border-top: 1px solid var(--line); font-size: 11px; color: var(--muted); }
.query-foot a { color: var(--accent); padding-block: 5px; }
.access-strip { display: grid; grid-template-columns: .9fr 1.1fr 1fr; padding-block: 28px; position: relative; }
.access-strip::before, .access-strip::after { content: ""; position: absolute; left: 32px; right: 32px; height: 1px; background: var(--line); }
.access-strip::before { top: 0; }.access-strip::after { bottom: 0; }
.access-strip > div { padding-right: 24px; }
.access-strip > div + div { padding-left: 36px; border-left: 1px solid var(--line); }
.access-strip strong { font-size: 18px; font-weight: 550; letter-spacing: -.025em; }
.access-strip span { display: block; margin-top: 5px; font-size: 12px; color: var(--muted); }
.coverage-section, .plans-section { padding-top: 94px; }
.section-heading { max-width: 640px; margin-bottom: 36px; }
.section-heading h2, .workflow-intro h2, .landing-final h2 { font-size: clamp(30px, 3.5vw, 42px); line-height: 1.12; letter-spacing: -.045em; font-weight: 580; }
.section-heading p { margin-top: 18px; color: var(--ink-2); font-size: 16px; }
.coverage-layout { display: grid; grid-template-columns: .95fr 1.15fr; gap: 36px; }
.coverage-feature { position: relative; display: flex; flex-direction: column; padding: 32px; background: #17271e; border: 1px solid #365743; border-radius: 9px; overflow: hidden; }
.coverage-feature:hover { border-color: var(--accent); }
.coverage-label { font-size: 13px; color: var(--accent); }
.coverage-feature h3 { font-size: 34px; line-height: 1.12; font-weight: 560; letter-spacing: -.035em; margin-top: 24px; }
.coverage-feature p { margin-top: 18px; max-width: 285px; color: var(--ink-2); font-size: 14px; }
.coverage-link { padding-top: 30px; margin-top: auto; color: var(--accent); font-size: 13px; }
.coverage-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 102px; border-bottom: 1px solid var(--line); padding: 20px 8px; }
.coverage-row:first-child { border-top: 1px solid var(--line); }
.coverage-row h3 { font-size: 18px; font-weight: 550; letter-spacing: -.015em; }
.coverage-row p { margin-top: 6px; color: var(--muted); font-size: 13px; }
.coverage-row > span { color: var(--accent); font-size: 20px; }
.coverage-row:hover { background: var(--accent-wash); }
.text-link { display: inline-flex; gap: 12px; min-height: 44px; align-items: center; margin-top: 22px; color: var(--accent); font-size: 14px; }
.text-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.workflow-section { padding-block: 92px 0; display: grid; grid-template-columns: .95fr 1.15fr; gap: 80px; }
.workflow-intro h2 { margin-top: 18px; }
.workflow-intro > p:last-child { max-width: 330px; margin-top: 20px; color: var(--muted); font-size: 15px; }
.workflow-steps { list-style: none; }
.workflow-steps li { display: grid; grid-template-columns: 32px 1fr; gap: 20px; padding-block: 0 32px; }
.workflow-steps li > span { font: 12px var(--mono); color: var(--accent); padding-top: 5px; }
.workflow-steps h3 { font-size: 17px; font-weight: 550; }
.workflow-steps p { margin-top: 8px; font-size: 14px; color: var(--muted); }
.workflow-steps a { color: var(--ink-2); text-decoration: underline; text-underline-offset: 4px; }
.plan-summary { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-block: 1px solid var(--line); }
.plan-summary > div { padding: 26px 28px; }
.plan-summary > div:first-child { padding-left: 0; }
.plan-summary > div + div { border-left: 1px solid var(--line); }
.plan-summary .featured { background: linear-gradient(180deg, #192e2355, transparent); }
.plan-summary h3 { font-size: 16px; font-weight: 550; display: flex; align-items: center; gap: 16px; }
.plan-summary h3 span { font-size: 10px; color: var(--accent); background: var(--accent-wash); padding: 3px 7px; border-radius: 4px; }
.plan-summary strong { display: block; font-size: 36px; font-weight: 550; letter-spacing: -.04em; margin-top: 20px; }
.plan-summary small { font-size: 13px; font-weight: 400; color: var(--muted); letter-spacing: 0; }
.plan-summary p { margin-top: 7px; color: var(--muted); font-size: 12px; }
.plan-summary a { display: inline-flex; align-items: center; gap: 14px; min-height: 44px; margin-top: 18px; color: var(--accent); font-size: 13px; }
.plan-terms { margin-top: 18px; font-size: 12px; color: var(--muted); }
.plan-terms a { color: var(--ink-2); }
.landing-final { display: flex; align-items: center; justify-content: space-between; gap: 30px; margin-top: 90px; padding-block: 48px; }
#main-content:has(.landing) + footer { margin-top: 0; }
@media (min-width: 768px) and (max-width: 1050px) {
  .landing-hero { gap: 32px; }
  .hero-copy h1 { font-size: 56px; }
  .hero-actions .btn { padding-inline: 14px; }
}
@media (max-width: 767px) {
  .landing-hero { grid-template-columns: minmax(0, 1fr); gap: 36px; padding-block: 40px 32px; }
  .hero-copy h1 { font-size: clamp(48px, 12vw, 65px); margin-top: 20px; }
  :lang(zh-CN) .hero-copy h1 { font-size: clamp(27px, 6.8vw, 38px); }
  .hero-description { font-size: 16px; margin-top: 22px; }
  .hero-actions { margin-top: 24px; gap: 10px; }
  .hero-actions .btn { flex: 1; padding-inline: 12px; font-size: 13px; }
  .query-panel pre { padding: 18px 16px; font-size: 11px; }
  .query-toolbar { padding-inline: 10px; gap: 8px; }
  .query-panel { height: 258px; }
  .access-strip { grid-template-columns: 1fr; gap: 20px; padding-block: 24px; }
  .access-strip::before, .access-strip::after { left: 20px; right: 20px; }
  .access-strip > div + div { border-left: 0; padding-left: 0; }
  .access-strip > div { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-right: 0; }
  .access-strip strong { font-size: 14px; white-space: nowrap; }
  .access-strip span { font-size: 11px; margin: 0; text-align: right; }
  .coverage-section, .plans-section { padding-top: 56px; }
  .coverage-layout, .workflow-section { grid-template-columns: minmax(0, 1fr); gap: 26px; }
  .section-heading { margin-bottom: 26px; }
  .section-heading p { font-size: 15px; }
  .coverage-feature { min-height: 330px; padding: 28px; }
  .coverage-row { padding-inline: 0; }
  .workflow-section { padding-top: 56px; gap: 32px; }
  .workflow-steps li { padding-bottom: 26px; }
  .plan-summary { grid-template-columns: 1fr; }
  .plan-summary > div, .plan-summary > div:first-child { padding: 26px 20px; }
  .plan-summary > div + div { border-left: 0; border-top: 1px solid var(--line); }
  .plan-summary strong { margin-top: 14px; }
  .landing-final { align-items: start; flex-direction: column; margin-top: 48px; padding-block: 30px; }
}

.business-summary { display:flex; align-items:center; justify-content:space-between; gap:28px; padding:26px 0; border-bottom:1px solid var(--line); }
.business-summary h3 { font-size:18px; font-weight:550; }
.business-summary p { margin-top:7px; max-width:680px; color:var(--muted); font-size:14px; }
.business-summary > a { flex-shrink:0; }
@media(max-width:760px){.business-summary{align-items:flex-start;flex-direction:column;gap:18px}}