/* 独立官网基础样式，不依赖会员端。 */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; font-family: var(--font-sans); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input { font-family: inherit; }
.tnum { font-variant-numeric: tabular-nums; }
[hidden] { display: none !important; }
/* ==========================================================================
   官网落地页（PC 为主，响应式）· 选择器统一带 lp- 前缀，不污染移动组件样式
   复用 tokens.css 品牌令牌，不写死颜色值。
   ========================================================================== */

.lp {
  --lp-max: 1160px;
  width: 100%;
  background: var(--surface);
  color: var(--ink-700);
  font-size: 16px;
  line-height: 1.6;
  scroll-behavior: smooth;
}
.lp * { box-sizing: border-box; }

.lp-wrap {
  width: 100%;
  max-width: var(--lp-max);
  margin: 0 auto;
  padding: 0 24px;
}
.lp-wrap--narrow { max-width: 760px; }

/* ---------- 通用区块 ---------- */
.lp-section { padding: 80px 0; }
.lp-section--tint { background: var(--brand-050); }
.lp-head { text-align: center; max-width: 640px; margin: 0 auto 48px; }
.lp-head h2 { font-size: 32px; line-height: 1.25; font-weight: 700; color: var(--ink-900); margin: 0 0 12px; }
.lp-head p { font-size: 17px; color: var(--ink-500); margin: 0; }

.lp-eyebrow {
  display: inline-block;
  font-size: 13px; font-weight: 650; letter-spacing: .02em;
  color: var(--brand-600);
  background: var(--brand-100);
  padding: 6px 14px; border-radius: var(--r-pill);
  margin-bottom: 20px;
}
.lp-eyebrow--light { color: var(--brand-100); background: rgba(255,255,255,.14); }

/* ---------- 按钮 ---------- */
.lp-btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 26px;
  font-size: 16px; font-weight: 650; cursor: pointer;
  border-radius: var(--r-pill); border: 1.5px solid transparent;
  transition: transform .08s ease, opacity .15s ease, background .15s ease;
}
.lp-btn:active { transform: translateY(1px); }
.lp-btn--sm { min-height: 40px; padding: 0 18px; font-size: 14px; }
.lp-btn--block { display: flex; width: 100%; }
.lp-btn--primary { background: var(--brand-600); color: var(--on-accent); }
.lp-btn--primary:hover { background: var(--brand-700); }
.lp-btn--primary:disabled { opacity: .6; cursor: default; }
.lp-btn--outline { background: transparent; color: var(--brand-700); border-color: var(--brand-300); }
.lp-btn--outline:hover { background: var(--brand-050); }

/* ---------- 顶部导航 ---------- */
.lp-nav {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255,255,255,.9);
  backdrop-filter: saturate(1.2) blur(8px);
  border-bottom: 1px solid var(--line-soft);
}
.lp-nav__inner { display: flex; align-items: center; gap: 24px; height: 64px; }
.lp-nav__links { display: flex; gap: 26px; margin-left: auto; }
.lp-nav__links a { font-size: 15px; color: var(--ink-700); }
.lp-nav__links a:hover { color: var(--brand-600); }

/* 用 button 承载页内滚动/跳转，但外观是文字链接（hash 路由下不能用 #id 锚点） */
.lp-linkbtn {
  background: none; border: none; padding: 0; margin: 0;
  font: inherit; color: inherit; cursor: pointer;
}
.lp-nav__links .lp-linkbtn { font-size: 15px; color: var(--ink-700); }
.lp-nav__links .lp-linkbtn:hover { color: var(--brand-600); }

.lp-logo { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; }
.lp-logo__mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 9px;
  background: var(--brand-600); color: #fff; font-size: 16px;
}
.lp-logo__text { font-size: 18px; color: var(--ink-900); }

/* ---------- Hero ---------- */
.lp-hero {
  background: linear-gradient(160deg, var(--brand-050) 0%, var(--surface) 62%);
  padding: 72px 0 84px;
}
.lp-hero__inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.lp-hero__title { font-size: 46px; line-height: 1.14; font-weight: 700; color: var(--ink-900); margin: 0 0 20px; }
.lp-hero__accent { color: var(--brand-600); }
.lp-hero__sub { font-size: 18px; color: var(--ink-500); margin: 0 0 28px; max-width: 520px; }
.lp-hero__cta { display: flex; flex-wrap: wrap; gap: 14px; }
.lp-hero__stats { display: flex; gap: 36px; margin: 36px 0 0; padding: 0; list-style: none; }
.lp-hero__stats li { display: flex; flex-direction: column; }
.lp-hero__stats b { font-size: 28px; font-weight: 700; color: var(--brand-700); }
.lp-hero__stats span { font-size: 13px; color: var(--ink-500); }

/* Hero 手机样机（纯 CSS 复刻今日页气质，无外部图片） */
.lp-hero__art { display: flex; justify-content: center; }
.lp-phone {
  width: 300px; padding: 22px 18px;
  background: linear-gradient(165deg, var(--brand-800), var(--brand-600));
  border-radius: 28px; color: #fff;
  box-shadow: var(--sh-pop);
}
.lp-phone__top { font-size: 13px; opacity: .85; }
.lp-phone__card { background: #fff; color: var(--ink-900); border-radius: 16px; padding: 16px; margin: 16px 0; }
.lp-phone__eyebrow { font-size: 12px; font-weight: 650; color: var(--brand-600); }
.lp-phone__task { font-size: 19px; font-weight: 700; line-height: 1.35; margin: 8px 0 14px; }
.lp-phone__steps { display: flex; flex-wrap: wrap; gap: 6px; }
.lp-phone__steps span {
  font-size: 11px; padding: 4px 9px; border-radius: var(--r-pill);
  background: var(--line-soft); color: var(--ink-400);
}
.lp-phone__steps .is-done { background: var(--ok-100); color: var(--ok-600); }
.lp-phone__steps .is-now { background: var(--brand-100); color: var(--brand-700); }
.lp-phone__dots { display: flex; gap: 6px; }
.lp-phone__dots i { width: 14px; height: 14px; border-radius: 4px; background: rgba(255,255,255,.22); display: block; }
.lp-phone__dots i.is-closed { background: #fff; }
.lp-phone__dots i.is-partial { background: transparent; border: 1.5px solid rgba(255,255,255,.7); }

/* ---------- 网格与卡片 ---------- */
.lp-grid { display: grid; gap: 20px; }
.lp-grid--3 { grid-template-columns: repeat(3, 1fr); }
.lp-grid--4 { grid-template-columns: repeat(4, 1fr); }
.lp-grid--5 { grid-template-columns: repeat(5, 1fr); }
.lp-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 24px;
  box-shadow: var(--sh-card);
}
.lp-card h3 { font-size: 18px; font-weight: 650; color: var(--ink-900); margin: 0 0 10px; }
.lp-card p { font-size: 15px; color: var(--ink-500); margin: 0; }

.lp-pain h3 { color: var(--warn-600); }

.lp-principle { position: relative; padding-top: 30px; }
.lp-principle__no {
  position: absolute; top: 20px; right: 22px;
  font-size: 28px; font-weight: 700; color: var(--brand-100);
}

.lp-dim { text-align: left; }
.lp-dim__name {
  display: inline-block; font-size: 13px; font-weight: 650;
  color: var(--brand-700); background: var(--brand-050);
  padding: 4px 12px; border-radius: var(--r-pill); margin-bottom: 12px;
}
.lp-dim__action { font-size: 16px; font-weight: 650; color: var(--ink-900); margin-bottom: 8px; line-height: 1.4; }
.lp-dim p { font-size: 14px; }

/* ---------- 服务流程 ---------- */
.lp-steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
  list-style: none; padding: 0; margin: 0; counter-reset: step;
}
.lp-step {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: 26px 22px; position: relative;
}
.lp-step__no {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--brand-600); color: #fff; font-size: 18px; font-weight: 700;
  margin-bottom: 14px;
}
.lp-step h3 { font-size: 17px; font-weight: 650; color: var(--ink-900); margin: 0 0 8px; }
.lp-step p { font-size: 14px; color: var(--ink-500); margin: 0; }

/* ---------- 真人顾问团队（深色区） ---------- */
.lp-section--dark { background: linear-gradient(150deg, var(--brand-800), var(--brand-700)); color: #fff; }
.lp-team__head { max-width: 680px; margin: 0 0 40px; }
.lp-team__head h2 { font-size: 30px; font-weight: 700; color: #fff; margin: 0 0 14px; line-height: 1.3; }
.lp-team__head p { font-size: 17px; line-height: 1.7; color: rgba(255,255,255,.82); margin: 0; }

.lp-team { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: start; }
.lp-team__points { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.lp-team__points li { position: relative; padding-left: 26px; font-size: 16px; color: rgba(255,255,255,.92); }
.lp-team__points li::before {
  content: ""; position: absolute; left: 0; top: 7px;
  width: 14px; height: 8px; border-left: 2px solid var(--brand-300);
  border-bottom: 2px solid var(--brand-300); transform: rotate(-45deg);
}
.lp-team__roles { display: grid; gap: 14px; }
.lp-role {
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16);
  border-radius: var(--r-md); padding: 18px 20px;
}
.lp-role__name { display: block; font-size: 16px; font-weight: 650; color: #fff; margin-bottom: 6px; }
.lp-role p { font-size: 14px; color: rgba(255,255,255,.78); margin: 0; line-height: 1.6; }

/* ---------- 价格 ---------- */
.lp-price {
  max-width: 480px; margin: 0 auto;
  background: var(--surface); border: 1px solid var(--brand-100);
  border-radius: var(--r-xl); padding: 34px; box-shadow: var(--sh-card);
}
.lp-price__head { display: flex; align-items: baseline; justify-content: space-between; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.lp-price__plan { font-size: 18px; font-weight: 650; color: var(--ink-900); }
.lp-price__num { font-size: 46px; font-weight: 700; color: var(--brand-600); }
.lp-price__unit { font-size: 16px; color: var(--ink-500); margin-left: 4px; }
.lp-price__list { list-style: none; padding: 22px 0; margin: 0; display: grid; gap: 14px; }
.lp-price__list li { position: relative; padding-left: 28px; font-size: 15px; color: var(--ink-700); }
.lp-price__list li::before {
  content: ""; position: absolute; left: 2px; top: 6px;
  width: 14px; height: 8px; border-left: 2px solid var(--brand-600);
  border-bottom: 2px solid var(--brand-600); transform: rotate(-45deg);
}

/* ---------- FAQ ---------- */
.lp-faq { display: grid; gap: 12px; }
.lp-faq__item { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); padding: 4px 20px; }
.lp-faq__item summary {
  cursor: pointer; list-style: none; padding: 16px 0;
  font-size: 16px; font-weight: 600; color: var(--ink-900);
  display: flex; align-items: center; justify-content: space-between;
}
.lp-faq__item summary::-webkit-details-marker { display: none; }
.lp-faq__item summary::after { content: "+"; font-size: 22px; color: var(--brand-600); font-weight: 400; }
.lp-faq__item[open] summary::after { content: "-"; }
.lp-faq__item p { margin: 0 0 18px; font-size: 15px; color: var(--ink-500); }

/* ---------- 留资 + 扫码 ---------- */
.lp-section--join { background: var(--brand-050); }
.lp-join { display: grid; grid-template-columns: 1.3fr .7fr; gap: 48px; align-items: center; }
.lp-join__text h2 { font-size: 30px; font-weight: 700; color: var(--ink-900); margin: 0 0 12px; }
.lp-join__text > p { font-size: 16px; color: var(--ink-500); margin: 0 0 24px; }

.lp-form { display: grid; gap: 16px; max-width: 460px; }
.lp-field { display: grid; gap: 6px; }
.lp-field span { font-size: 14px; font-weight: 600; color: var(--ink-700); }
.lp-field input {
  height: 48px; padding: 0 14px; font-size: 16px;
  border: 1.5px solid var(--line); border-radius: var(--r-md);
  background: var(--surface); color: var(--ink-900); font-family: inherit;
}
.lp-field input:focus { outline: none; border-color: var(--brand-500); }
.lp-form__msg { font-size: 14px; margin: 2px 0 0; }
.lp-form__msg.is-ok { color: var(--ok-600); }
.lp-form__msg.is-err { color: var(--risk-600); }
.lp-form__note { font-size: 12px; color: var(--ink-400); margin: 2px 0 0; }

.lp-join__qr { text-align: center; }
.lp-join__qr p { font-size: 14px; color: var(--ink-500); margin: 14px 0 0; }
.lp-qr {
  margin: 0 auto; border-radius: var(--r-lg);
  background: var(--surface); border: 1px dashed var(--brand-300);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
}
.lp-qr__hint { font-size: 14px; font-weight: 650; color: var(--brand-600); }
.lp-qr__sub { font-size: 12px; color: var(--ink-400); }

/* ---------- 页脚 ---------- */
.lp-footer { background: var(--ink-900); color: rgba(255,255,255,.7); padding: 44px 0; }
.lp-footer__inner { display: grid; gap: 12px; }
.lp-footer .lp-logo__text { color: #fff; }
.lp-footer__demo { font-size: 13px; color: rgba(255,255,255,.55); margin: 0; max-width: 640px; }
.lp-footer__copy { font-size: 13px; color: rgba(255,255,255,.45); margin: 0; }
.lp-footer__beian { font-size: 13px; margin: 4px 0 0; }
.lp-footer__beian a { color: rgba(255,255,255,.45); }
.lp-footer__beian a:hover { color: rgba(255,255,255,.75); text-decoration: underline; }

/* ==========================================================================
   响应式：平板与手机降级
   ========================================================================== */
@media (max-width: 960px) {
  .lp-grid--4, .lp-grid--5 { grid-template-columns: repeat(2, 1fr); }
  .lp-steps { grid-template-columns: repeat(2, 1fr); }
  .lp-hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .lp-hero__art { order: -1; }
  .lp-team { grid-template-columns: 1fr; gap: 28px; }
  .lp-join { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .lp { font-size: 15px; }
  .lp-nav__links { display: none; }
  .lp-section { padding: 56px 0; }
  .lp-hero { padding: 48px 0 56px; }
  .lp-hero__title { font-size: 34px; }
  .lp-hero__sub { font-size: 16px; }
  .lp-hero__stats { gap: 24px; }
  .lp-hero__cta .lp-btn { width: 100%; }
  .lp-head h2, .lp-join__text h2 { font-size: 26px; }
  .lp-grid--3, .lp-grid--4, .lp-grid--5 { grid-template-columns: 1fr; }
  .lp-steps { grid-template-columns: 1fr; }
  .lp-price { padding: 26px 20px; }
}

/* 窄屏下允许网格列和手机示意图收缩，避免 320px 屏幕横向溢出。 */
.lp-hero__inner > *, .lp-join > * { min-width: 0; }
.lp-phone { max-width: 100%; }
.lp-field input { min-width: 0; width: 100%; }
@media (max-width: 360px) {
  .lp-hero__stats { gap: 16px; }
  .lp-hero__cta .lp-btn { padding: 12px 16px; }
}