/* 萝卜客服官网 · 对标合从 SaaS 落地页气质（自研） */
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;600;700;800&display=swap");

:root {
  --tone: #2196f3;
  --tone-deep: #1e88e5;
  --tone-soft: #e3f2fd;
  --text: #1a1a1a;
  --muted: #64748b;
  --line: #eef0f4;
  --bg: #fff;
  --font: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--font); color: var(--text); background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1120px, calc(100% - 48px)); margin: 0 auto; }

/* nav */
.nav {
  position: sticky; top: 0; z-index: 100; height: 64px;
  background: rgba(255,255,255,.92); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center;
}
.nav .inner {
  width: min(1120px, calc(100% - 48px)); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; color: #222; }
.brand .mark {
  width: 32px; height: 32px; border-radius: 9px; background: linear-gradient(145deg, #42a5f5, var(--tone));
  color: #fff; display: grid; place-items: center; font-size: 14px;
  box-shadow: 0 4px 12px rgba(33,150,243,.35);
}
.nav-links { display: flex; align-items: center; gap: 28px; font-size: 14px; color: #444; }
.nav-links a:hover { color: var(--tone); }
.nav-links a.active { color: var(--tone); font-weight: 600; }
.nav-links .btn {
  display: inline-flex; align-items: center; height: 36px; padding: 0 18px;
  border-radius: 999px; background: var(--tone); color: #fff !important; font-weight: 500;
  transition: transform .15s, box-shadow .15s, background .15s;
}
.nav-links .btn:hover { background: var(--tone-deep); box-shadow: 0 6px 16px rgba(33,150,243,.3); }
.nav-links .ghost { color: var(--tone); font-weight: 500; }
.nav-user { position: relative; }
.nav-user-btn {
  display: inline-flex; align-items: center; gap: 8px;
  height: 36px; padding: 0 12px; border-radius: 999px;
  border: 1px solid #dbeafe; background: #eff6ff; cursor: pointer;
  font: inherit; color: #1e40af;
}
.nav-user-name { font-weight: 600; font-size: 13px; max-width: 96px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-user-plan {
  font-size: 11px; padding: 2px 8px; border-radius: 999px;
  background: #fee2e2; color: #b91c1c; font-weight: 600;
}
.nav-user-plan.on { background: #dcfce7; color: #15803d; }
.nav-user-menu {
  position: absolute; right: 0; top: calc(100% + 8px); min-width: 160px;
  background: #fff; border: 1px solid var(--line); border-radius: 12px;
  box-shadow: 0 12px 32px rgba(15,23,42,.12); padding: 6px; z-index: 120;
}
.nav-user-menu a, .nav-user-menu .nav-logout {
  display: block; width: 100%; text-align: left; border: 0; background: transparent;
  padding: 10px 12px; border-radius: 8px; font: inherit; font-size: 13px; color: #334155; cursor: pointer;
}
.nav-user-menu a:hover, .nav-user-menu .nav-logout:hover { background: #f1f5f9; }
.nav-user-menu a.emph { color: var(--tone); font-weight: 600; }
.nav-toggle {
  display: none; width: 40px; height: 40px; border: 0; background: transparent;
  cursor: pointer; flex-direction: column; justify-content: center; align-items: center; gap: 5px;
}
.nav-toggle span {
  display: block; width: 18px; height: 2px; background: #334155; border-radius: 2px;
  transition: transform .2s, opacity .2s;
}
.nav.open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav.open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* hero */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(ellipse 70% 60% at 78% 38%, rgba(33,150,243,.14), transparent 55%),
    radial-gradient(ellipse 40% 40% at 10% 80%, rgba(241,70,104,.06), transparent 50%),
    linear-gradient(180deg, #fff 0%, #f5f9ff 100%);
  padding: 64px 0 88px;
}
.hero-grid {
  display: grid; grid-template-columns: minmax(280px, 400px) 1fr;
  gap: 36px; align-items: center;
}
.eyebrow {
  margin: 0 0 12px; font-size: 13px; font-weight: 600; color: var(--tone);
  letter-spacing: .02em;
}
.hero h1 {
  margin: 0 0 16px; font-size: 40px; line-height: 1.28; font-weight: 800;
  letter-spacing: -0.03em;
}
.hero p.lead {
  margin: 0 0 22px; font-size: 15px; line-height: 1.85; color: var(--muted); max-width: 400px;
}
.hero-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-bottom: 20px; }
.btn-text {
  font-size: 14px; font-weight: 600; color: var(--tone);
}
.btn-text:hover { text-decoration: underline; }
.hero-points {
  list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px;
}
.hero-points li {
  font-size: 12px; color: #475569; background: #fff; border: 1px solid #e2e8f0;
  border-radius: 999px; padding: 6px 12px;
}
.btn-pill {
  display: inline-flex; align-items: center; justify-content: center;
  height: 46px; padding: 0 32px; border-radius: 999px; border: 0;
  background: var(--tone); color: #fff; font-size: 15px; font-weight: 600; cursor: pointer;
  box-shadow: 0 8px 24px rgba(33,150,243,.35);
  transition: transform .15s, background .15s, box-shadow .15s;
}
.btn-pill:hover { background: var(--tone-deep); transform: translateY(-1px); }
.btn-pill.white { background: #fff; color: var(--tone); box-shadow: none; }
.btn-pill.white:hover { background: #f0f7ff; }

.hero .eyebrow, .hero h1, .hero .lead, .hero .hero-cta, .hero .hero-points {
  animation: rise .55s ease both;
}
.hero h1 { animation-delay: .05s; }
.hero .lead { animation-delay: .1s; }
.hero .hero-cta { animation-delay: .16s; }
.hero .hero-points { animation-delay: .22s; }
.desk { animation: rise .7s ease .12s both; }
@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

/* product desk mock */
.desk {
  position: relative; height: 440px; border-radius: 14px; overflow: visible; display: flex;
  background: #fff; border: 1px solid #e4e9f2;
  box-shadow:
    0 4px 12px rgba(30,58,95,.04),
    0 28px 64px rgba(30,58,95,.12);
  transform: perspective(1200px) rotateY(-2deg) rotateX(1deg);
  transform-origin: left center;
}
.desk-side {
  width: 48px; background: #1e293b; display: flex; flex-direction: column;
  align-items: center; gap: 14px; padding: 16px 0; border-radius: 14px 0 0 14px; flex-shrink: 0;
}
.desk-side i {
  width: 18px; height: 18px; border-radius: 5px; background: rgba(255,255,255,.14); display: block;
}
.desk-side i.on { background: var(--tone); box-shadow: 0 0 0 3px rgba(33,150,243,.35); }
.desk-main {
  flex: 1; display: grid; grid-template-columns: .95fr 1.35fr .9fr;
  background: #f3f5f8; border-radius: 0 14px 14px 0; overflow: hidden; min-width: 0;
}
.desk-col {
  padding: 12px 10px; border-right: 1px solid #e8ecf2; font-size: 11px; overflow: hidden;
  background: #fff;
}
.desk-col:last-child { border-right: 0; }
.desk-col.chat { background: linear-gradient(180deg, #eef2f7, #f5f7fa); }
.desk-col .bar {
  height: auto; width: auto; margin-bottom: 10px; padding: 0 2px 8px;
  font-size: 12px; font-weight: 700; color: #334155; background: transparent; border-radius: 0;
  border-bottom: 1px solid #eef0f4;
}
.desk-col .bar.w { width: auto; }
.desk-col.list .row {
  height: auto; padding: 8px; margin-bottom: 6px; border-radius: 8px;
  display: grid; gap: 2px; background: #fff; border: 1px solid #eef0f4;
}
.desk-col.list .row b { font-size: 11px; color: #111827; }
.desk-col.list .row span { font-size: 10px; color: var(--tone); font-weight: 600; }
.desk-col.list .row em { font-style: normal; font-size: 10px; color: #94a3b8; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.desk-col.list .row.on { background: #eef6ff; border-color: #bfdbfe; }
.desk-col.chat .bub {
  height: auto; width: fit-content; max-width: 88%; padding: 8px 10px; margin-bottom: 8px;
  border-radius: 10px; background: #fff; border: 1px solid #eef1f5;
  font-size: 11px; line-height: 1.45; color: #334155; box-shadow: 0 1px 2px rgba(15,23,42,.04);
}
.desk-col.chat .bub.bot { background: #eff6ff; border-color: #dbeafe; }
.desk-col.chat .bub.r {
  margin-left: auto; background: var(--tone); color: #fff; border: none; width: fit-content;
}
.composer-fake {
  margin-top: 8px; background: #fff; border: 1px solid #e2e8f0; border-radius: 10px;
  padding: 8px 10px; display: flex; align-items: center; justify-content: space-between;
  color: #94a3b8; font-size: 11px;
}
.composer-fake i {
  font-style: normal; background: var(--tone); color: #fff; border-radius: 999px;
  padding: 4px 10px; font-size: 10px; font-weight: 600;
}
.desk-col.info .card {
  height: auto; padding: 10px; margin-bottom: 8px; border-radius: 8px;
  background: #f8fafc; border: 1px solid #eef0f4;
}
.desk-col.info .card label { display: block; font-size: 10px; color: #94a3b8; margin-bottom: 4px; }
.desk-col.info .card p { margin: 0; font-size: 11px; color: #334155; font-weight: 500; }
.desk-col.info .card.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.desk-col.info .card.tags span {
  font-size: 10px; padding: 3px 8px; border-radius: 999px;
  background: #e3f2fd; color: #1565c0; font-weight: 600;
}
.desk-widget {
  position: absolute; right: -18px; bottom: -18px; width: 168px;
  background: #fff; border-radius: 14px; overflow: hidden;
  box-shadow: 0 16px 40px rgba(15,23,42,.18); border: 1px solid #e8ecf1;
  animation: floaty 3.6s ease-in-out infinite;
}
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.dw-hd {
  height: 36px; background: var(--tone); color: #fff; display: flex;
  align-items: center; justify-content: space-between; padding: 0 10px; font-size: 12px;
}
.dw-hd i { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.7); display: block; }
.dw-body { padding: 10px; background: #f4f6fa; min-height: 110px; }
.dw-bub {
  background: #fff; border-radius: 8px; padding: 8px; font-size: 10px; line-height: 1.4;
  color: #334155; margin-bottom: 8px; box-shadow: 0 1px 2px rgba(15,23,42,.05);
}
.dw-chip {
  display: inline-block; font-size: 10px; padding: 4px 8px; margin: 0 4px 4px 0;
  border-radius: 999px; background: #fff; border: 1px solid #dbeafe; color: var(--tone); font-weight: 600;
}

/* sections */
.section { padding: 80px 0; }
.section.alt { background: #f8fafc; }
.section h2 { margin: 0 0 10px; font-size: 28px; font-weight: 700; text-align: center; letter-spacing: -0.02em; }
.section h2.left, .section .sub.left { text-align: left; margin-left: 0; }
.section .sub {
  text-align: center; color: var(--muted); font-size: 15px; margin: 0 auto 40px; max-width: 560px; line-height: 1.7;
}
.feat-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
}
.feat-grid.reverse { direction: rtl; }
.feat-grid.reverse > * { direction: ltr; }
.feat-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 22px; }
.feat-list li h4 { margin: 0 0 6px; font-size: 16px; }
.feat-list li p { margin: 0; font-size: 14px; color: var(--muted); line-height: 1.7; }
.feat-list li {
  padding-left: 14px; border-left: 3px solid transparent; transition: border-color .2s;
}
.feat-list li:hover { border-left-color: var(--tone); }

.feat-art {
  height: 340px; border-radius: 16px; border: 1px solid var(--line);
  background:
    linear-gradient(160deg, rgba(33,150,243,.07), transparent 50%),
    #fff;
  position: relative; overflow: hidden;
  box-shadow: 0 12px 40px rgba(30,58,95,.06);
}

.mock-widget { display: grid; place-items: center; padding: 24px; }
.mw-panel {
  width: 220px; border-radius: 14px; overflow: hidden; background: #f4f6fa;
  border: 1px solid #e8ecf1; box-shadow: 0 16px 40px rgba(15,23,42,.12);
}
.mw-hd {
  height: 44px; background: var(--tone); color: #fff; display: flex; align-items: center;
  gap: 8px; padding: 0 12px; font-size: 13px; font-weight: 600;
}
.mw-hd .dot { width: 8px; height: 8px; border-radius: 50%; background: #86efac; box-shadow: 0 0 0 3px rgba(134,239,172,.35); }
.mw-hd .x { margin-left: auto; width: 10px; height: 2px; background: rgba(255,255,255,.7); }
.mw-msg {
  margin: 10px 12px; padding: 8px 10px; border-radius: 10px; font-size: 12px; line-height: 1.45;
  background: #fff; color: #334155; width: fit-content; max-width: 85%;
}
.mw-msg.me { margin-left: auto; background: var(--tone); color: #fff; }
.mw-faq { padding: 0 12px 14px; display: flex; flex-wrap: wrap; gap: 6px; }
.mw-faq button {
  border: 1px solid #dbeafe; background: #fff; color: var(--tone); border-radius: 999px;
  padding: 5px 10px; font-size: 11px; font-weight: 600;
}
.mw-fab {
  position: absolute; right: 28px; bottom: 28px; background: #f14668; color: #fff;
  border-radius: 999px; padding: 10px 16px; font-size: 13px; font-weight: 700;
  box-shadow: 0 8px 20px rgba(241,70,104,.4);
}

.mock-bot { display: flex; flex-direction: column; justify-content: center; gap: 12px; padding: 28px; }
.mb-card {
  background: #fff; border: 1px solid #e8ecf1; border-radius: 12px; padding: 14px 16px;
  box-shadow: 0 4px 16px rgba(15,23,42,.05);
}
.mb-card.soft { background: #f8fafc; }
.mb-title { font-size: 11px; font-weight: 700; color: var(--tone); margin-bottom: 8px; }
.mb-q { font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.mb-a { font-size: 12px; color: var(--muted); line-height: 1.5; }
.mb-meta { margin-top: 8px; font-size: 11px; color: #94a3b8; }
.mb-line {
  display: flex; align-items: center; gap: 8px; font-size: 12px; color: #64748b;
  padding: 6px 0;
}
.mb-line i { width: 8px; height: 8px; border-radius: 50%; background: #cbd5e1; display: block; }
.mb-line.on { color: #15803d; font-weight: 600; }
.mb-line.on i { background: #22c55e; }

.mock-stats { padding: 24px; display: flex; flex-direction: column; gap: 14px; }
.ms-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.ms-kpi {
  background: #fff; border: 1px solid #eef0f4; border-radius: 12px; padding: 12px;
  text-align: center;
}
.ms-kpi b { display: block; font-size: 22px; font-weight: 800; color: #0f172a; letter-spacing: -.03em; }
.ms-kpi span { font-size: 11px; color: #94a3b8; }
.ms-chart {
  height: 100px; display: flex; align-items: flex-end; gap: 8px; padding: 12px;
  background: #f8fafc; border-radius: 12px; border: 1px solid #eef0f4;
}
.ms-chart i {
  flex: 1; height: var(--h); border-radius: 6px 6px 2px 2px;
  background: linear-gradient(180deg, #64b5f6, var(--tone)); display: block;
  opacity: .85;
}
.ms-table { display: grid; gap: 6px; }
.ms-table div {
  display: flex; justify-content: space-between; font-size: 12px;
  padding: 8px 10px; background: #fff; border-radius: 8px; border: 1px solid #f1f5f9;
}
.ms-table em { font-style: normal; color: var(--tone); font-weight: 600; }

.mock-secure {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 18px; padding: 32px; height: 360px;
}
.msec-shield {
  width: 72px; height: 72px; border-radius: 20px; background: var(--tone-soft);
  display: grid; place-items: center; font-size: 32px;
  box-shadow: 0 8px 24px rgba(33,150,243,.15);
}
.mock-secure ul { list-style: none; margin: 0; padding: 0; width: min(240px, 100%); }
.mock-secure li {
  padding: 10px 14px; margin-bottom: 8px; border-radius: 10px;
  background: #fff; border: 1px solid #eef0f4; font-size: 13px; font-weight: 500;
  color: #334155;
}

.more-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.more-card {
  background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 22px 20px;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.more-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(30,58,95,.08);
  border-color: #dbeafe;
}
.more-card .mc-ico {
  width: 36px; height: 36px; border-radius: 10px; background: var(--tone-soft);
  display: grid; place-items: center; margin-bottom: 12px; font-size: 16px;
}
.more-card h4 { margin: 0 0 8px; font-size: 15px; }
.more-card p { margin: 0; font-size: 13px; color: var(--muted); line-height: 1.65; }

.security {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center;
}
.security dl { margin: 0 0 18px; display: grid; grid-template-columns: 40px 1fr; gap: 12px; }
.security dt {
  width: 40px; height: 40px; border-radius: 10px; background: #e3f2fd;
  color: var(--tone); display: grid; place-items: center; font-size: 12px; font-weight: 700;
}
.security dd { margin: 0; }
.security dd h5 { margin: 0 0 4px; font-size: 15px; }
.security dd p { margin: 0; font-size: 13px; color: var(--muted); line-height: 1.6; }

.cta-band {
  background: linear-gradient(135deg, #1e88e5, #2196f3 50%, #42a5f5);
  color: #fff; padding: 64px 0; text-align: center; position: relative; overflow: hidden;
}
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 20% 50%, rgba(255,255,255,.12), transparent 40%);
  pointer-events: none;
}
.cta-band h3 { margin: 0 0 10px; font-size: 28px; position: relative; }
.cta-band p { margin: 0 0 22px; opacity: .92; font-size: 14px; position: relative; }
.cta-band .btn-pill { position: relative; }

/* price */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.price-grid-2 { grid-template-columns: repeat(2, minmax(0, 420px)); justify-content: center; }
.price-card {
  background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 28px 24px;
  display: flex; flex-direction: column; position: relative;
  transition: transform .2s, box-shadow .2s;
}
.price-card:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(30,58,95,.08); }
.price-card .badge {
  position: absolute; top: 14px; right: 14px; font-size: 11px; font-weight: 600;
  padding: 4px 10px; border-radius: 999px; background: #f1f5f9; color: #475569;
}
.price-card .badge.tone { background: #dbeafe; color: #1d4ed8; }
.price-card.hot { border-color: var(--tone); box-shadow: 0 12px 40px rgba(33,150,243,.15); }
.price-card h3 { margin: 0 0 8px; font-size: 18px; }
.price-card .fee { font-size: 36px; font-weight: 800; margin: 8px 0 4px; letter-spacing: -0.03em; }
.price-card .fee small { font-size: 14px; font-weight: 500; color: var(--muted); }
.price-card ul { list-style: none; margin: 18px 0 24px; padding: 0; flex: 1; }
.price-card li { font-size: 13px; color: #444; padding: 8px 0; border-bottom: 1px solid #f5f5f5; }
.price-card .btn-pill { width: 100%; }
.price-note {
  text-align: center; margin: 28px auto 0; max-width: 640px;
  font-size: 13px; color: var(--muted); line-height: 1.7;
}
.sec-title { text-align: center; margin: 0 0 28px; font-size: 26px; }
.cmp-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.cmp { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 560px; }
.cmp th, .cmp td { padding: 12px 16px; border-bottom: 1px solid #f1f5f9; text-align: left; }
.cmp th { background: #f8fafc; font-weight: 600; color: #334155; position: sticky; top: 0; }
.cmp th:nth-child(2), .cmp th:nth-child(3),
.cmp td:nth-child(2), .cmp td:nth-child(3) { text-align: center; width: 18%; }
.cmp tr.group td {
  background: #f1f5f9; font-weight: 700; color: #0f172a; font-size: 12px;
  letter-spacing: .04em; text-transform: none;
}
.cmp .y { color: #16a34a; font-weight: 700; }
.cmp .n { color: #cbd5e1; }
.cmp .m { color: #94a3b8; font-size: 12px; }
.narrow-faq { max-width: 760px; }
.faq-item {
  border: 1px solid var(--line); border-radius: 12px; background: #fff;
  padding: 0 18px; margin-bottom: 10px;
}
.faq-item summary {
  cursor: pointer; list-style: none; padding: 16px 0; font-weight: 600; font-size: 14px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item p { margin: 0 0 16px; font-size: 13px; color: var(--muted); line-height: 1.7; }

.help-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.help-item {
  background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 20px;
  transition: border-color .2s, box-shadow .2s;
}
.help-item:hover { border-color: #dbeafe; box-shadow: 0 8px 24px rgba(30,58,95,.06); }
.help-item h4 { margin: 0 0 8px; }
.help-item p { margin: 0; font-size: 13px; color: var(--muted); line-height: 1.65; }
.dl-box {
  max-width: 640px; margin: 0 auto; background: #fff; border: 1px solid var(--line);
  border-radius: 14px; padding: 28px; text-align: center;
}
.dl-box pre {
  text-align: left; background: #0f172a; color: #e2e8f0; padding: 16px; border-radius: 10px;
  overflow: auto; font-size: 12px; line-height: 1.55;
}

.footer {
  background: #0f172a; color: #94a3b8; padding: 48px 0 28px; font-size: 13px;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 28px; margin-bottom: 32px;
}
.footer h4 { color: #e2e8f0; margin: 0 0 12px; font-size: 14px; }
.footer ul { list-style: none; margin: 0; padding: 0; }
.footer li { margin-bottom: 8px; }
.footer a:hover { color: #fff; }
.footer .copy { border-top: 1px solid rgba(255,255,255,.08); padding-top: 18px; text-align: center; font-size: 12px; }

.page-hero {
  padding: 48px 0 24px; text-align: center;
  background: linear-gradient(180deg, #f5f9ff, #fff);
}
.page-hero h1 { margin: 0 0 10px; font-size: 32px; letter-spacing: -.02em; }
.page-hero p { margin: 0; color: var(--muted); }

@media (max-width: 900px) {
  .hero-grid, .feat-grid, .feat-grid.reverse, .security, .price-grid, .footer-grid, .more-grid, .help-grid {
    grid-template-columns: 1fr; direction: ltr;
  }
  .price-grid-2 { grid-template-columns: 1fr; }
  .desk {
    display: flex; height: 360px; transform: none; margin-top: 12px;
  }
  .desk-col.info, .desk-widget { display: none; }
  .desk-main { grid-template-columns: .9fr 1.2fr; }
  .hero h1 { font-size: 30px; }
  .nav-toggle { display: inline-flex; }
  .nav-links {
    display: none; position: absolute; left: 0; right: 0; top: 64px;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    padding: 8px 16px 16px; box-shadow: 0 12px 24px rgba(15,23,42,.08);
  }
  .nav.open .nav-links { display: flex; }
  .nav-links a {
    display: flex !important; align-items: center; height: 44px; padding: 0 8px;
    border-radius: 8px;
  }
  .nav-links .btn { justify-content: center; margin-top: 8px; }
}