/* Northwall — 站点样式 */

:root {
  --ink: #0b1220;
  --ink-2: #1a2436;
  --body: #3d4a5c;
  --muted: #7b8794;
  --line: #e4e8ef;
  --bg: #ffffff;
  --bg-alt: #f7f9fc;
  --accent: #2f6bff;
  --accent-2: #12b3a8;
  --danger: #d64545;
  --radius: 14px;
  --wrap: 1120px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

.wrap { width: min(var(--wrap), calc(100% - 48px)); margin: 0 auto; }
.narrow { max-width: 760px; }

h1, h2, h3 { letter-spacing: -0.015em; line-height: 1.28; margin: 0; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }

/* ---------------- nav ---------------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.82);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; gap: 28px; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 28px; height: 28px; border-radius: 8px;
  background: linear-gradient(140deg, var(--accent), var(--accent-2));
  color: #fff; display: grid; place-items: center;
  font-weight: 800; font-size: 15px;
}
.logo-text { font-weight: 700; font-size: 15px; letter-spacing: .2px; }
.logo-text em { font-style: normal; color: var(--muted); font-weight: 500; margin-left: 2px; }

.nav-links { display: flex; gap: 22px; margin-left: auto; font-size: 14px; color: var(--body); }
.nav-links a:hover { color: var(--ink); }

.lang {
  border: 1px solid var(--line); background: #fff; border-radius: 8px;
  padding: 5px 12px; font-size: 12.5px; font-family: var(--font);
  color: var(--body); cursor: pointer; letter-spacing: .06em;
}
.lang:hover { border-color: #c9d2e0; color: var(--ink); }

/* ---------------- hero ---------------- */
.hero { position: relative; overflow: hidden; background: var(--ink); color: #fff; }
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(820px 420px at 15% -10%, rgba(47,107,255,.42), transparent 62%),
    radial-gradient(680px 380px at 92% 8%, rgba(18,179,168,.28), transparent 60%),
    linear-gradient(180deg, rgba(11,18,32,0) 55%, rgba(11,18,32,.9));
}
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at 50% 0%, #000 0%, transparent 78%);
}
.hero-inner { position: relative; padding: 92px 0 56px; max-width: 820px; }
.eyebrow {
  display: inline-block; font-size: 12px; letter-spacing: .18em;
  text-transform: uppercase; color: #9db4e8; margin-bottom: 22px;
  border: 1px solid rgba(157,180,232,.32); border-radius: 999px; padding: 4px 12px;
}
.hero h1 { font-size: clamp(28px, 3.7vw, 46px); font-weight: 750; max-width: 740px; }
.lead { margin-top: 22px; font-size: clamp(15px, 1.5vw, 18px); color: #b9c6dc; max-width: 660px; }
.hero-cta { display: flex; gap: 12px; margin-top: 34px; flex-wrap: wrap; }
.hero-facts { display: flex; gap: 26px; margin: 40px 0 0; padding: 0; list-style: none;
              font-size: 13.5px; color: #93a3bd; flex-wrap: wrap; }
.hero-facts li::before { content: "✓"; color: var(--accent-2); margin-right: 7px; font-weight: 700; }

/* ---------------- buttons ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 11px 20px; border-radius: 10px; font-size: 14.5px; font-weight: 550;
  border: 1px solid rgba(255,255,255,.22); color: #fff; cursor: pointer;
  transition: .16s; background: rgba(255,255,255,.06);
}
.btn:hover { background: rgba(255,255,255,.13); }
.btn-primary { background: var(--accent); border-color: var(--accent); }
.btn-primary:hover { background: #245ce0; border-color: #245ce0; }
.btn-lg { padding: 13px 26px; font-size: 15.5px; }
.btn-block { width: 100%; margin-top: auto; background: #fff; color: var(--ink); border-color: var(--line); }
.btn-block:hover { background: var(--bg-alt); }

/* ---------------- sections ---------------- */
.sec { padding: 88px 0; }
.sec-alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sec h2 { font-size: clamp(23px, 2.6vw, 31px); font-weight: 720; }
.sub { margin-top: 14px; color: var(--body); font-size: 15.5px; max-width: 640px; }

.grid { display: grid; gap: 18px; margin-top: 40px; }
.g4 { grid-template-columns: repeat(4, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }

.card {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 22px 24px; background: #fff;
  transition: border-color .18s, transform .18s, box-shadow .18s;
}
.card:hover { border-color: #cfd8e6; transform: translateY(-2px); box-shadow: 0 10px 26px rgba(16,24,40,.06); }
.card-no { font-family: var(--mono); font-size: 12px; color: var(--accent); letter-spacing: .08em; margin-bottom: 12px; }
.card h3 { font-size: 16px; font-weight: 650; }
.card p { margin-top: 10px; color: var(--body); font-size: 14px; }

/* scope */
.scope-grid { grid-template-columns: repeat(4, 1fr); }
.scope-item {
  background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 18px;
  display: flex; flex-direction: column; gap: 8px;
}
.scope-item b { font-size: 14.5px; }
.scope-item span { font-size: 13px; color: var(--body); line-height: 1.62; }
.scope-ai { border-color: #cfe3e0; background: linear-gradient(180deg, #f2fbfa, #fff); }
.scope-ai b { color: #0b7d74; }

/* deliver */
.deliver { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.steps { list-style: none; padding: 0; margin: 34px 0 0; counter-reset: s; }
.steps li { position: relative; padding-left: 30px; margin-bottom: 22px; }
.steps li::before {
  counter-increment: s; content: counter(s);
  position: absolute; left: 0; top: 2px;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--ink); color: #fff; font-size: 11px;
  display: grid; place-items: center; font-family: var(--mono);
}
.steps b { display: block; font-size: 15.5px; margin-bottom: 4px; }
.steps span { color: var(--body); font-size: 14px; }
.deliver-shot { position: relative; }
.deliver-shot img {
  width: 100%; display: block; border-radius: 10px;
  border: 1px solid var(--line); box-shadow: 0 24px 60px rgba(16,24,40,.14);
}
.shot-cap { margin-top: 14px; font-size: 12.5px; color: var(--muted); text-align: center; }

/* flow */
.step-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.step-no {
  display: inline-grid; place-items: center; width: 26px; height: 26px;
  border-radius: 8px; background: var(--ink); color: #fff;
  font-family: var(--mono); font-size: 12.5px; margin-bottom: 14px;
}
.step-card h3 { font-size: 15.5px; }
.step-card p { margin-top: 8px; color: var(--body); font-size: 13.5px; }

/* price */
.price-grid { align-items: stretch; }
.price-card {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 26px;
  display: flex; flex-direction: column; background: #fff; gap: 4px;
}
.price-featured { border-color: var(--ink); box-shadow: 0 16px 40px rgba(16,24,40,.1); }
.price-name { font-size: 13px; color: var(--muted); letter-spacing: .04em; }
.price-num { font-size: 34px; font-weight: 740; letter-spacing: -0.03em; margin: 6px 0 2px; font-variant-numeric: tabular-nums; }
.price-meta { font-size: 13px; color: var(--body); }
.price-card ul { list-style: none; padding: 0; margin: 18px 0 24px; font-size: 13.5px; color: var(--body); }
.price-card li { padding-left: 18px; position: relative; margin-bottom: 9px; }
.price-card li::before { content: "·"; position: absolute; left: 6px; color: var(--accent); font-weight: 900; }

/* faq */
details {
  border-bottom: 1px solid var(--line); padding: 20px 0;
}
details:first-of-type { border-top: 1px solid var(--line); margin-top: 34px; }
summary {
  cursor: pointer; font-size: 15.5px; font-weight: 600; list-style: none;
  display: flex; justify-content: space-between; gap: 16px;
}
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--muted); font-weight: 400; font-size: 20px; line-height: 1; }
details[open] summary::after { content: "−"; }
details p { margin-top: 12px; color: var(--body); font-size: 14.5px; }

/* cta */
.cta { background: var(--ink); color: #fff; padding: 84px 0; }
.cta-inner { text-align: center; }
.cta h2 { font-size: clamp(24px, 3vw, 34px); font-weight: 720; }
.cta p { margin-top: 14px; color: #a9b8cf; font-size: 15.5px; }
.cta-actions { margin-top: 32px; display: flex; flex-direction: column; gap: 12px; align-items: center; }
.cta-mail { font-family: var(--mono); font-size: 13px; color: #8fa1bd; }

/* foot */
.foot { border-top: 1px solid var(--line); padding: 26px 0; }
.foot-inner { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap;
              font-size: 12.5px; color: var(--muted); }

/* ---------------- responsive ---------------- */
@media (max-width: 1000px) {
  .g4, .scope-grid { grid-template-columns: repeat(2, 1fr); }
  .g3 { grid-template-columns: 1fr; }
  .deliver { grid-template-columns: 1fr; gap: 40px; }
  .nav-links { display: none; }
  .lang { margin-left: auto; }   /* 移动端把语言按钮推到最右 */
}
@media (max-width: 620px) {
  .wrap { width: calc(100% - 32px); }
  .g4, .scope-grid { grid-template-columns: 1fr; }
  .sec { padding: 60px 0; }
  .hero-inner { padding: 64px 0 72px; }
  .hero-cta .btn { width: 100%; }
  .hero-facts { flex-direction: column; gap: 8px; margin-top: 30px; }
  .hero { padding-bottom: 8px; }
  .foot-inner { flex-direction: column; gap: 6px; }
}

/* 英文排版微调 */
body.is-en .hero h1 { letter-spacing: -0.025em; }
body.is-en .lead { max-width: 700px; }

/* ============================================================
   v2：更接近公司官网的结构化样式
   ============================================================ */

.nav-cta {
  margin-left: 8px; padding: 7px 14px; border-radius: 8px;
  border: 1px solid var(--ink); font-size: 13px; font-weight: 550;
  color: var(--ink); background: transparent; transition: .16s;
}
.nav-cta:hover { background: var(--ink); color: #fff; }

/* hero 底部：评估依据 */
.standards {
  display: flex; align-items: center; gap: 22px; flex-wrap: wrap;
  margin-top: 46px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.11);
  font-size: 12.5px; color: #a8bad4; letter-spacing: .04em;
}
.std-label { text-transform: uppercase; letter-spacing: .16em; color: #7b8fae; }
.std-item { font-family: var(--mono); letter-spacing: .02em; }

/* 区块标题组 */
.sec-head { max-width: 720px; }

/* 服务卡 */
.svc {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px; background: #fff; display: flex; flex-direction: column;
}
.svc-featured { border-color: var(--ink); box-shadow: 0 18px 44px rgba(16,24,40,.09); }
.svc-tag {
  font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 12px;
}
.svc h3 { font-size: 19px; font-weight: 700; }
.svc p { margin-top: 12px; color: var(--body); font-size: 14px; flex: 1; line-height: 1.72; }
.svc-meta {
  margin: 20px 0 0; padding-top: 16px; border-top: 1px solid var(--line);
  display: grid; gap: 9px;
}
.svc-meta > div { display: flex; justify-content: space-between; align-items: baseline; font-size: 13px; }
.svc-meta dt { color: var(--muted); }
.svc-meta dd { margin: 0; font-weight: 620; font-variant-numeric: tabular-nums; }

/* 方法论 */
.method-item { padding: 2px 0; border-top: 2px solid var(--ink); padding-top: 16px; }
.method-no { font-family: var(--mono); font-size: 11.5px; color: var(--accent); letter-spacing: .12em; }
.method-item h3 { font-size: 16px; margin-top: 10px; }
.method-item p { margin-top: 10px; color: var(--body); font-size: 14px; line-height: 1.72; }

/* 交付物清单 */
.deliver-list { margin: 30px 0 0; display: grid; gap: 20px; }
.deliver-list > div { padding-left: 18px; border-left: 2px solid var(--line); }
.deliver-list dt { font-weight: 650; font-size: 15.5px; }
.deliver-list dd { margin: 7px 0 0; color: var(--body); font-size: 14px; line-height: 1.72; }
.deliver-note { margin-top: 26px; font-size: 13px; color: var(--muted); }

/* 适用对象 */
.aud-list {
  list-style: none; padding: 0; margin: 32px 0 0;
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px 44px;
}
.aud-list li { position: relative; padding-left: 24px; color: var(--body); font-size: 15px; }
.aud-list li::before {
  content: ""; position: absolute; left: 0; top: 10px;
  width: 7px; height: 7px; background: var(--accent); border-radius: 1px;
}

/* 价格补充说明 */
.price-note { margin-top: 26px; font-size: 13px; color: var(--muted); }

/* 关于 */
.about-body { max-width: 780px; margin-top: 28px; display: grid; gap: 18px; }
.about-body p { color: var(--body); font-size: 15px; line-height: 1.8; }

/* 页脚 */
.foot-left { display: flex; gap: 18px; align-items: center; }
.foot-brand { color: var(--ink); font-weight: 650; }

@media (max-width: 1000px) {
  .nav-cta { display: none; }
  .aud-list { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .standards { gap: 14px; padding-bottom: 30px; }
  .svc-meta > div { font-size: 12.5px; }
  .foot-left { flex-direction: column; align-items: flex-start; gap: 4px; }
}

.btn-dark { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn-dark:hover { background: #1c2740; border-color: #1c2740; }
.price-cta { margin-top: 30px; }

/* ============================================================
   v3：公开材料 / 团队 / 页脚法律信息
   ============================================================ */

/* 公开材料 */
.pub-list { list-style: none; padding: 0; margin: 34px 0 0; border-top: 1px solid var(--line); }
.pub-list li { border-bottom: 1px solid var(--line); }
.pub-list a {
  display: flex; align-items: center; gap: 16px; padding: 18px 4px;
  transition: background .15s; border-radius: 8px;
}
.pub-list a:hover { background: rgba(47,107,255,.05); }
.pub-tag {
  flex: 0 0 auto; font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent); border: 1px solid rgba(47,107,255,.3); border-radius: 999px;
  padding: 2px 9px; background: rgba(47,107,255,.06);
}
.pub-name { flex: 1; font-size: 15px; font-weight: 550; }
.pub-meta { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.pub-policy { display: flex; align-items: center; gap: 16px; padding: 18px 4px; color: var(--body); font-size: 14px; }
.pub-policy .pub-tag { color: var(--muted); border-color: var(--line); background: transparent; }
.pub-policy .pub-name { font-weight: 400; color: var(--body); }

/* 团队 */
.team-grid { margin-top: 36px; display: grid; gap: 20px; }
.member {
  display: flex; gap: 22px; padding: 26px;
  border: 1px solid var(--line); border-radius: var(--radius); background: #fff;
}
.member-avatar {
  flex: 0 0 auto; width: 62px; height: 62px; border-radius: 50%;
  display: grid; place-items: center; font-size: 22px; font-weight: 700; color: #fff;
  background: linear-gradient(140deg, var(--accent), var(--accent-2));
}
.member-body h3 { font-size: 17px; }
.member-role { font-size: 12.5px; color: var(--accent); margin-top: 4px; letter-spacing: .04em; }
.member-body p { margin-top: 12px; color: var(--body); font-size: 14px; line-height: 1.75; }
.member-links { margin-top: 12px; font-size: 12px; color: var(--muted); }

.principles { margin-top: 40px; border-top: 1px solid var(--line); padding-top: 30px; }
.principles h3 { font-size: 15px; margin-bottom: 16px; }
.principles ol { margin: 0; padding-left: 22px; color: var(--body); font-size: 14.5px; line-height: 1.85; }
.principles li { margin-bottom: 8px; }

/* 页脚多列 */
.foot { padding: 46px 0 26px; }
.foot-grid {
  display: grid; grid-template-columns: 1.2fr 1fr 1fr 1.6fr; gap: 28px 32px;
  padding-bottom: 26px; border-bottom: 1px solid var(--line);
}
.foot-col { font-size: 12.5px; }
.foot-brand { color: var(--ink); font-weight: 700; font-size: 14px; }
.foot-label {
  font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 8px;
}
.foot-dim { color: var(--body); line-height: 1.7; }
.foot-col a { color: var(--accent); }
.foot-bottom {
  display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  padding-top: 18px; font-size: 12px; color: var(--muted);
}

@media (max-width: 1000px) {
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .foot-grid { grid-template-columns: 1fr; gap: 22px; }
  .member { flex-direction: column; gap: 16px; }
  .pub-list a, .pub-policy { flex-wrap: wrap; gap: 10px; }
  .pub-name { flex: 1 1 100%; }
}

/* ============================================================
   v4：围绕产品（499 体检）重排
   ============================================================ */

.sec-tight { padding: 64px 0; }

/* hero 里的「开始体检」表单 */
.start-form { display: flex; gap: 10px; margin-top: 34px; max-width: 540px; }
.start-form input {
  flex: 1; min-width: 0;
  padding: 12px 16px; border-radius: 10px; font-size: 15px; font-family: var(--font);
  border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.06);
  color: #fff; outline: none; transition: .16s;
}
.start-form input::placeholder { color: #7f92ad; }
.start-form input:focus { border-color: var(--accent); background: rgba(255,255,255,.1); }
.start-note { margin-top: 12px; font-size: 12.5px; color: #8ea1bb; max-width: 540px; line-height: 1.65; }

.micro { display: flex; gap: 52px; margin-top: 42px; flex-wrap: wrap; }
.micro > div { display: flex; flex-direction: column; gap: 3px; }
.micro b { font-size: 19px; font-weight: 720; font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.micro span { font-size: 12px; color: #8ea1bb; letter-spacing: .02em; }

/* 场景卡 */
.card.sc { padding: 20px 20px 22px; }
.card.sc h3 { font-size: 15px; }
.card.sc p { margin-top: 8px; font-size: 13.5px; line-height: 1.7; }

/* 价格卡：大号价格 + 清单 */
.svc-price {
  font-size: 32px; font-weight: 740; letter-spacing: -.03em;
  margin: 8px 0 18px; font-variant-numeric: tabular-nums;
}
.svc-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; font-size: 13.5px; color: var(--body); }
.svc-list li { position: relative; padding-left: 16px; }
.svc-list li::before { content: "·"; position: absolute; left: 5px; color: var(--accent); font-weight: 900; }

/* 报告样例右侧动作 */
.rep-actions { margin-top: 26px; display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.rep-policy { font-size: 12px; color: var(--muted); max-width: 330px; line-height: 1.65; }

/* 关于：两栏 */
.about-row { display: grid; grid-template-columns: 1.45fr 1fr; gap: 52px; align-items: start; }
.about-intro h2 { font-size: 26px; margin-bottom: 18px; }
.about-intro p { color: var(--body); font-size: 15px; line-height: 1.8; }
.about-person {
  margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line);
  font-size: 14px; color: var(--muted);
}
.about-person b { color: var(--ink); margin-right: 8px; }
.about-principles { list-style: none; padding: 0; margin: 4px 0 0; display: grid; gap: 16px; }
.about-principles li { position: relative; padding-left: 24px; font-size: 14.5px; color: var(--body); line-height: 1.65; }
.about-principles li::before { content: "—"; position: absolute; left: 0; color: var(--accent); }

@media (max-width: 900px) {
  .about-row { grid-template-columns: 1fr; gap: 30px; }
}
@media (max-width: 620px) {
  .start-form { flex-direction: column; }
  .start-form .btn { width: 100%; }
  .micro { gap: 26px; margin-top: 32px; }
  .svc-price { font-size: 28px; }
}

/* FAQ：标题与其它区块左对齐，正文限宽提高可读性 */
#faq details { max-width: 780px; }
#faq h2 { margin-bottom: 4px; }

/* 小屏：标题避免"体检"被拆到第二行 */
@media (max-width: 480px) {
  .hero h1 { font-size: 25px; max-width: none; }
  .lead { font-size: 14.5px; }
}

/* ============================================================
   v5：卖判断，不卖扫描
   ============================================================ */

/* 对比表 */
.cmp {
  display: grid; grid-template-columns: 1fr 1fr;
  margin-top: 38px; border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
}
.cmp-col { padding: 30px 32px; }
.cmp-them { background: #fafbfc; border-right: 1px solid var(--line); }
.cmp-us { background: #fff; }
.cmp-head {
  font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 20px; font-weight: 600;
}
.cmp-us .cmp-head { color: var(--accent); }
.cmp ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 13px; }
.cmp li { position: relative; padding-left: 24px; font-size: 14.5px; color: var(--body); line-height: 1.6; }
.cmp-them li::before { content: "×"; position: absolute; left: 2px; top: -1px; color: #b9c2ce; font-weight: 700; font-size: 16px; }
.cmp-us li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--accent-2); font-weight: 700; }
.cmp-us li { color: var(--ink); }
.cmp-note { margin-top: 26px; font-size: 14px; color: var(--muted); max-width: 760px; line-height: 1.75; }

/* 交付物三卡 */
.art { border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px; background: #fff; }
.art-tag {
  font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 12px; font-weight: 600;
}
.art h3 { font-size: 17px; font-weight: 700; }
.art p { margin-top: 10px; font-size: 14px; color: var(--body); line-height: 1.75; }

/* 两列价格 */
.grid.g2 { grid-template-columns: repeat(2, 1fr); }

/* 价格单位 */
.svc-price em { font-style: normal; font-size: 15px; font-weight: 500; color: var(--muted); margin-left: 3px; }

@media (max-width: 900px) {
  .cmp { grid-template-columns: 1fr; }
  .cmp-them { border-right: none; border-bottom: 1px solid var(--line); }
  .grid.g2 { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .cmp-col { padding: 22px 20px; }
}

/* 报告预览：限宽居中，别让图喧宾夺主 */
.deliver-shot { max-width: 560px; margin: 44px auto 0; }
.deliver-shot img { box-shadow: 0 20px 50px rgba(16,24,40,.13); }

/* 英文标题字宽不同，单独收一档 */
body.is-en .hero h1 { font-size: clamp(26px, 3.1vw, 40px); letter-spacing: -.025em; }

/* 两条路径 */
.path { border:1px solid var(--line); border-radius: var(--radius); padding: 28px 26px; background:#fff; display:flex; flex-direction:column; }
.path-featured { border-color: var(--ink); box-shadow: 0 16px 40px rgba(16,24,40,.08); }
.path-when { font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--muted); margin-bottom:10px; font-weight:600; }
.path-featured .path-when { color: var(--accent); }
.path h3 { font-size:19px; font-weight:700; }
.path p { margin:10px 0 18px; font-size:14px; color:var(--body); line-height:1.75; }

/* ---------- 移动端导航 ---------- */
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:4px;
  width:38px;height:38px;padding:0;border:1px solid var(--line);border-radius:10px;
  background:#fff;cursor:pointer}
.nav-toggle span{display:block;width:16px;height:2px;background:var(--ink);margin:0 auto;border-radius:1px}
.nav-mobile{display:none}

@media (max-width:1000px){
  .nav-toggle{display:flex;margin-left:auto}
  .nav-mobile:not([hidden]){
    display:flex;flex-direction:column;
    position:fixed;top:64px;left:0;right:0;z-index:60;
    background:#fff;border-bottom:1px solid var(--line);
    box-shadow:0 12px 24px rgba(11,18,32,.08);
    padding:6px 22px 16px;
  }
  .nav-mobile a{
    padding:14px 2px;font-size:15px;color:var(--ink);
    border-bottom:1px solid var(--line);
  }
  .nav-mobile a:last-child{border-bottom:0}
  .nav-links{display:none}
  .nav-cta{display:none}
  .lang{margin-left:12px}
  body.nav-open{overflow:hidden}
}