/* ==========================================================
   小云科技 · 官网首页（代搭建 / 代开发）
   设计取向：编辑部 / 工作室排版，纸感底色，衬线标题，细线分割
   ========================================================== */

.lp {
  --ink: #16171b;
  --ink-2: #4b4e56;
  --ink-3: #7c808a;
  --paper: #fbfaf6;
  --paper-2: #f3f1ea;
  --line: #e0ddd3;
  --line-2: #d3cfc2;
  --accent: #17387d;
  --accent-soft: #e8ecf6;
  --hot: #c2410c;
  --serif: "Songti SC", "Source Han Serif SC", "Noto Serif CJK SC", "SimSun", Georgia, serif;

  background: var(--paper);
  color: var(--ink);
  font-feature-settings: "tnum";
}

[data-theme="dark"] .lp {
  --ink: #ecebe6;
  --ink-2: #aeb0b6;
  --ink-3: #7f838c;
  --paper: #121316;
  --paper-2: #191a1e;
  --line: #2b2d33;
  --line-2: #383b42;
  --accent: #9dbbff;
  --accent-soft: #1b2334;
  --hot: #ff8a5c;
}

.lp .wrap { max-width: 1180px; }

/* ---------- 通用 ---------- */
.lp-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 11px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--ink-3); font-weight: 600;
}
.lp-eyebrow::before {
  content: ""; width: 26px; height: 1px; background: var(--hot);
}

.lp-section { padding: 88px 0; border-top: 1px solid var(--line); }
.lp-section-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 32px; margin-bottom: 44px; flex-wrap: wrap;
}
.lp-section-head h2 {
  font-family: var(--serif);
  font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 600; line-height: 1.2; letter-spacing: -.01em;
  max-width: 620px;
}
.lp-section-head p { color: var(--ink-2); font-size: 15px; max-width: 420px; line-height: 1.8; }
.lp-more {
  font-size: 13px; color: var(--accent); border-bottom: 1px solid currentColor;
  padding-bottom: 2px; white-space: nowrap;
}
.lp-more:hover { color: var(--hot); }

/* ---------- Hero ---------- */
.lp-hero {
  position: relative;
  padding: 96px 0 84px;
  border-top: none;
  background:
    linear-gradient(to right, rgba(0,0,0,.028) 1px, transparent 1px) 0 0 / 92px 100%,
    linear-gradient(to bottom, rgba(0,0,0,.028) 1px, transparent 1px) 0 0 / 100% 92px,
    var(--paper);
}
[data-theme="dark"] .lp-hero {
  background:
    linear-gradient(to right, rgba(255,255,255,.03) 1px, transparent 1px) 0 0 / 92px 100%,
    linear-gradient(to bottom, rgba(255,255,255,.03) 1px, transparent 1px) 0 0 / 100% 92px,
    var(--paper);
}
.lp-hero-grid {
  display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(280px, .8fr);
  gap: 72px; align-items: end;
}
.lp-hero h1 {
  font-family: var(--serif);
  font-size: clamp(40px, 5.6vw, 68px);
  line-height: 1.14; letter-spacing: -.02em; font-weight: 600;
  margin: 26px 0 24px;
}
.lp-hero h1 em {
  font-style: normal;
  box-shadow: inset 0 -.18em 0 var(--accent-soft);
  padding: 0 .06em;
}
.lp-lede {
  font-size: 17px; line-height: 1.9; color: var(--ink-2);
  max-width: 540px;
}
.lp-actions { display: flex; gap: 14px; margin: 34px 0 30px; flex-wrap: wrap; }
.lp-btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 46px; padding: 0 24px; border-radius: 2px;
  font-size: 14px; font-weight: 600; letter-spacing: .01em;
  transition: .18s ease;
}
.lp-btn-solid { background: var(--ink); color: var(--paper); }
.lp-btn-solid:hover { background: var(--hot); color: #fff; }
.lp-btn-line { border: 1px solid var(--line-2); color: var(--ink); }
.lp-btn-line:hover { border-color: var(--ink); }

.lp-assure {
  display: flex; gap: 22px; flex-wrap: wrap;
  list-style: none; padding: 0; margin: 0;
  font-size: 12.5px; color: var(--ink-3);
}
.lp-assure li { display: flex; align-items: center; gap: 7px; }
.lp-assure li::before {
  content: ""; width: 5px; height: 5px; background: var(--hot); border-radius: 50%;
}

.lp-hero-side {
  border-left: 1px solid var(--line);
  padding-left: 40px;
}
.lp-stat {
  display: flex; align-items: baseline; gap: 14px;
  padding: 16px 0; border-bottom: 1px solid var(--line);
}
.lp-stat:first-child { padding-top: 0; }
.lp-stat b {
  font-family: var(--serif); font-size: 34px; font-weight: 600;
  line-height: 1; min-width: 74px; letter-spacing: -.02em;
}
.lp-stat span { font-size: 12.5px; color: var(--ink-3); line-height: 1.6; }
.lp-side-note {
  margin-top: 22px; font-size: 12px; line-height: 1.9; color: var(--ink-3);
  padding-left: 14px; border-left: 2px solid var(--hot);
}

/* ---------- 服务 ---------- */
.lp-svc-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-2);
  border-left: 1px solid var(--line-2);
}
.lp-svc {
  display: flex; flex-direction: column;
  padding: 26px 26px 22px;
  border-right: 1px solid var(--line-2);
  border-bottom: 1px solid var(--line-2);
  min-height: 208px;
  transition: background .18s ease;
}
.lp-svc:hover { background: var(--paper-2); }
.lp-svc-top {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 18px;
}
.lp-svc-idx {
  font-family: var(--serif); font-size: 12px; color: var(--hot);
  letter-spacing: .08em;
}
.lp-svc-price { font-size: 12px; color: var(--ink-3); }
.lp-svc h3 {
  font-size: 17px; font-weight: 650; letter-spacing: -.01em; margin-bottom: 8px;
}
.lp-svc p {
  font-size: 13px; line-height: 1.8; color: var(--ink-2); flex: 1;
}
.lp-svc-meta {
  margin-top: 18px; padding-top: 12px; border-top: 1px dashed var(--line);
  font-size: 11.5px; color: var(--ink-3); display: flex; justify-content: space-between;
}

/* ---------- 案例 ---------- */
.lp-case-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; }
.lp-case {
  padding: 32px 0;
  border-top: 1px solid var(--line-2);
  display: flex; flex-direction: column; gap: 12px;
}
.lp-case:nth-child(odd) { padding-right: 48px; border-right: 1px solid var(--line-2); }
.lp-case:nth-child(even) { padding-left: 48px; }
.lp-case-head {
  display: flex; justify-content: space-between;
  font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3);
}
.lp-case h3 {
  font-family: var(--serif); font-size: 24px; font-weight: 600;
  line-height: 1.35; letter-spacing: -.01em;
}
.lp-case p { font-size: 13.5px; line-height: 1.85; color: var(--ink-2); }
.lp-case-foot {
  margin-top: 4px; display: flex; justify-content: space-between; align-items: center;
  gap: 16px; font-size: 12px; color: var(--ink-3);
}
.lp-case-foot code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11.5px; background: var(--paper-2); padding: 4px 8px;
  border: 1px solid var(--line); white-space: nowrap; overflow: hidden;
  text-overflow: ellipsis; max-width: 62%;
}
.lp-case-foot b { color: var(--hot); font-weight: 600; }

/* ---------- 流程 ---------- */
.lp-flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.lp-step {
  padding: 30px 28px 30px 0; position: relative;
}
.lp-step + .lp-step { padding-left: 28px; border-left: 1px solid var(--line); }
.lp-step-no {
  font-family: var(--serif); font-size: 13px; color: var(--hot);
  letter-spacing: .1em; display: block; margin-bottom: 16px;
}
.lp-step h4 { font-size: 16px; font-weight: 650; margin-bottom: 10px; }
.lp-step p { font-size: 12.5px; line-height: 1.85; color: var(--ink-2); }
.lp-step span.t {
  display: block; margin-top: 14px; font-size: 11px; color: var(--ink-3);
  letter-spacing: .06em;
}

/* ---------- 承诺 ---------- */
.lp-pledge { display: grid; grid-template-columns: .85fr 1.15fr; gap: 72px; }
.lp-pledge h2 {
  font-family: var(--serif); font-size: clamp(26px, 3vw, 38px);
  line-height: 1.25; font-weight: 600; letter-spacing: -.01em;
}
.lp-pledge .lp-eyebrow { margin-bottom: 20px; }
.lp-pledge-note {
  margin-top: 26px; font-size: 13px; line-height: 1.9; color: var(--ink-3);
  max-width: 320px;
}
.lp-pledge-list { list-style: none; padding: 0; margin: 0; }
.lp-pledge-list li {
  display: grid; grid-template-columns: 132px 1fr; gap: 24px;
  padding: 22px 0; border-bottom: 1px solid var(--line);
  font-size: 13.5px; line-height: 1.8;
}
.lp-pledge-list li:first-child { padding-top: 0; }
.lp-pledge-list b { font-weight: 650; font-size: 14px; }
.lp-pledge-list span { color: var(--ink-2); }

/* ---------- 附属工具条 ---------- */
.lp-tools {
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  background: var(--paper-2);
}
.lp-tools-in {
  display: flex; align-items: center; gap: 32px; padding: 26px 0; flex-wrap: wrap;
}
.lp-tools-label {
  font-size: 12px; letter-spacing: .1em; color: var(--ink-3); white-space: nowrap;
}
.lp-tools-links { display: flex; gap: 26px; flex-wrap: wrap; flex: 1; }
.lp-tools-links a {
  font-size: 13px; color: var(--ink-2); display: inline-flex; gap: 8px; align-items: center;
}
.lp-tools-links a:hover { color: var(--hot); }
.lp-tools-links em {
  font-style: normal; font-size: 11px; color: var(--ink-3);
}

/* ---------- 收尾 CTA ---------- */
.lp-cta { padding: 96px 0; }
.lp-cta-in {
  display: flex; justify-content: space-between; align-items: center;
  gap: 48px; flex-wrap: wrap;
}
.lp-cta h2 {
  font-family: var(--serif); font-size: clamp(30px, 3.6vw, 46px);
  line-height: 1.25; font-weight: 600; letter-spacing: -.015em; max-width: 640px;
}
.lp-cta p { margin-top: 14px; font-size: 14px; color: var(--ink-2); line-height: 1.8; }
.lp-cta-actions { display: flex; flex-direction: column; gap: 12px; min-width: 260px; }
.lp-cta-actions small { font-size: 11.5px; color: var(--ink-3); text-align: center; }

/* ---------- 响应式 ---------- */
@media (max-width: 980px) {
  .lp-hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .lp-hero-side { border-left: none; border-top: 1px solid var(--line); padding: 28px 0 0; }
  .lp-stat b { min-width: 62px; font-size: 28px; }
  .lp-svc-grid { grid-template-columns: repeat(2, 1fr); }
  .lp-flow { grid-template-columns: repeat(2, 1fr); }
  .lp-step:nth-child(3) { border-left: none; padding-left: 0; }
  .lp-pledge { grid-template-columns: 1fr; gap: 36px; }
}
@media (max-width: 720px) {
  .lp-hero { padding: 56px 0 48px; }
  .lp-hero h1 { font-size: 26px; margin: 16px 0 16px; letter-spacing: -.01em; }
  .lp-hero h1 br { display: none; }
  .lp-hero h1 em { box-shadow: inset 0 -.14em 0 var(--accent-soft); }
  .lp-hero-grid { gap: 36px; }
  .lp-stat b { font-size: 24px; min-width: 56px; }
  .lp-svc-top { flex-wrap: wrap; gap: 4px; }
  .lp-svc-price { font-size: 12.5px; color: var(--hot); }
  .lp-lede { font-size: 15px; }
  .lp-section { padding: 56px 0; }
  .lp-section-head { margin-bottom: 28px; gap: 16px; }
  .lp-svc-grid { grid-template-columns: 1fr; }
  .lp-svc { min-height: 0; padding: 22px 20px; }
  .lp-case-grid { grid-template-columns: 1fr; }
  .lp-case:nth-child(odd) { padding-right: 0; border-right: none; }
  .lp-case:nth-child(even) { padding-left: 0; }
  .lp-case h3 { font-size: 20px; }
  .lp-flow { grid-template-columns: 1fr; }
  .lp-step, .lp-step + .lp-step { padding: 22px 0; border-left: none; border-top: 1px solid var(--line); }
  .lp-step:first-child { border-top: none; }
  .lp-pledge-list li { grid-template-columns: 1fr; gap: 6px; }
  .lp-actions .lp-btn { flex: 1; }
  .lp-cta { padding: 56px 0; }
  .lp-cta-actions { width: 100%; }
}