:root {
  --ink: #19231d;
  --muted: #667068;
  --cream: #f7f5ed;
  --paper: #fffdf8;
  --orange: #ff6b1a;
  --orange-dark: #e8540b;
  --green: #1d6040;
  --line: #e7e3d8;
  --shadow: 0 20px 50px rgba(45, 51, 42, .09);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Noto Sans SC", system-ui, sans-serif; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.site-header { height: 82px; display: flex; align-items: center; justify-content: space-between; max-width: 1220px; margin: auto; padding: 0 28px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 21px; color: var(--ink); text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 36px; height: 36px; color: white; background: var(--orange); border-radius: 10px 10px 10px 3px; font-size: 17px; }
nav { display: flex; gap: 34px; }
nav a { color: #4d574f; text-decoration: none; font-size: 14px; font-weight: 600; }
nav a:hover { color: var(--orange); }
.header-cta { color: white; background: var(--ink); padding: 11px 20px; border-radius: 999px; text-decoration: none; font-size: 14px; font-weight: 700; }
.hero { min-height: 600px; max-width: 1340px; margin: 0 auto; padding: 70px 88px; border-radius: 30px; display: grid; grid-template-columns: 1.03fr .97fr; align-items: center; overflow: hidden; background: #f3efe2; position: relative; }
.hero::before { content: ""; position: absolute; width: 330px; height: 330px; border: 1px solid rgba(29,96,64,.08); border-radius: 50%; left: -180px; top: 150px; }
.hero-copy { z-index: 2; max-width: 630px; }
.eyebrow, .section-kicker { color: var(--green); letter-spacing: .13em; font-size: 12px; font-weight: 800; }
.eyebrow { display: flex; align-items: center; gap: 10px; }
.eyebrow span { display: inline-block; width: 28px; height: 2px; background: var(--orange); }
h1 { margin: 24px 0 22px; font-size: clamp(48px, 5.2vw, 76px); line-height: 1.14; letter-spacing: -.055em; }
h1 em { color: var(--orange); font-style: normal; position: relative; }
.hero-copy > p { color: var(--muted); font-size: 17px; line-height: 1.8; max-width: 530px; }
.hero-search { margin-top: 34px; width: 100%; height: 64px; display: flex; align-items: center; background: white; padding: 7px 7px 7px 20px; border-radius: 16px; box-shadow: 0 12px 30px rgba(57,51,34,.1); }
.hero-search svg { width: 21px; fill: none; stroke: #8a928c; stroke-width: 1.8; }
.hero-search input { flex: 1; border: 0; outline: 0; padding: 0 13px; color: var(--ink); min-width: 80px; background: transparent; }
.hero-search button { border: 0; color: white; background: var(--orange); border-radius: 11px; padding: 14px 24px; font-weight: 700; cursor: pointer; }
.hero-search button:hover { background: var(--orange-dark); }
.hot-searches { margin-top: 16px; color: #8b918b; font-size: 12px; }
.hot-searches button { border: 0; background: none; color: #666d67; cursor: pointer; padding: 3px 7px; }
.hot-searches button:hover { color: var(--orange); }
.hero-art { min-height: 430px; position: relative; }
.hero-art::after { content: ""; position: absolute; width: 360px; height: 360px; right: 0; top: 30px; border-radius: 50%; background: var(--green); opacity: .95; }
.orbit { position: absolute; border: 1px dashed rgba(255,255,255,.45); border-radius: 50%; z-index: 1; }
.orbit-one { width: 430px; height: 230px; transform: rotate(-18deg); right: -32px; top: 100px; }
.orbit-two { width: 260px; height: 410px; transform: rotate(45deg); right: 40px; top: 15px; }
.signal-card { color: white; position: absolute; z-index: 3; border-radius: 24px; box-shadow: 0 22px 40px rgba(17,46,31,.24); }
.main-card { width: 285px; height: 180px; padding: 24px; right: 52px; top: 124px; background: linear-gradient(135deg,#ff7c32,#f4500b); transform: rotate(-6deg); overflow: hidden; }
.back-card { width: 240px; height: 150px; padding: 24px; right: 182px; top: 60px; background: #fff; color: var(--green); transform: rotate(10deg); }
.back-card span { font-size: 38px; font-weight: 800; display: block; }
.card-top { display: flex; justify-content: space-between; align-items: center; }
.sim-chip { width: 34px; height: 26px; display: block; border: 2px solid rgba(255,255,255,.8); border-radius: 6px; }
.main-card strong { font-size: 25px; margin-top: 22px; display: block; }
.main-card small { opacity: .8; }
.card-wave { position: absolute; width: 200px; height: 200px; border: 24px solid rgba(255,255,255,.09); border-radius: 50%; right: -90px; bottom: -110px; }
.floating-pill { position: absolute; z-index: 4; background: white; color: var(--ink); border-radius: 999px; padding: 10px 16px; font-size: 12px; font-weight: 700; box-shadow: var(--shadow); }
.pill-one { top: 48px; right: 32px; }
.pill-two { bottom: 45px; right: 240px; }
.trust-strip { max-width: 1060px; margin: -28px auto 0; position: relative; z-index: 4; border-radius: 16px; background: white; box-shadow: var(--shadow); padding: 23px 30px; display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-strip div { display: flex; justify-content: center; align-items: baseline; gap: 9px; border-right: 1px solid var(--line); }
.trust-strip div:last-child { border: 0; }
.trust-strip b { color: var(--orange); font-size: 21px; }
.trust-strip span { color: var(--muted); font-size: 13px; }
.products-section { max-width: 1220px; margin: 120px auto; padding: 0 28px; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; }
.section-heading h2, .guide h2, .faq h2 { font-size: 38px; margin: 10px 0 0; letter-spacing: -.04em; }
.section-heading p { color: var(--muted); }
.filters { display: flex; gap: 8px; margin: 35px 0 25px; overflow-x: auto; padding-bottom: 3px; }
.filters button { flex: 0 0 auto; border: 1px solid var(--line); background: white; color: #59615b; border-radius: 999px; padding: 10px 17px; cursor: pointer; font-size: 13px; }
.filters button.active { color: white; border-color: var(--green); background: var(--green); }
.status { min-height: 28px; color: var(--muted); font-size: 13px; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.product-card { background: white; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; transition: .25s ease; }
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: transparent; }
.product-visual { height: 210px; display: grid; place-items: center; background: #f4f3ee; position: relative; overflow: hidden; }
.product-visual::after { content: ""; position: absolute; width: 180px; height: 180px; border-radius: 50%; background: rgba(255,107,26,.08); right: -70px; top: -70px; }
.product-visual img { width: 80%; height: 78%; object-fit: contain; position: relative; z-index: 1; filter: drop-shadow(0 15px 18px rgba(31,44,36,.12)); }
.operator-badge { position: absolute; z-index: 2; left: 15px; top: 15px; background: white; color: var(--green); padding: 6px 10px; border-radius: 7px; font-size: 11px; font-weight: 800; }
.product-body { padding: 20px; }
.product-meta { display: flex; gap: 12px; color: #818881; font-size: 11px; }
.product-meta span::before { content: "✓"; color: var(--orange); margin-right: 4px; }
.product-card h3 { margin: 12px 0 15px; font-size: 17px; line-height: 1.55; min-height: 53px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; min-height: 56px; }
.tags span { color: #476150; background: #edf4ef; border-radius: 6px; padding: 6px 8px; font-size: 11px; }
.tags span:first-child { color: #bd4a0c; background: #fff0e7; }
.card-footer { border-top: 1px solid var(--line); margin-top: 18px; padding-top: 15px; display: flex; justify-content: space-between; align-items: center; }
.age { color: #888f89; font-size: 11px; }
.card-footer a { color: var(--orange); text-decoration: none; font-size: 12px; font-weight: 800; }
.card-footer b { font-size: 17px; }
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 34px; }
.pagination button { width: 38px; height: 38px; border: 1px solid var(--line); background: white; border-radius: 9px; cursor: pointer; }
.pagination button.active { color: white; background: var(--orange); border-color: var(--orange); }
.skeleton { min-height: 400px; border-radius: 18px; background: linear-gradient(100deg,#f2f0e9 30%,#faf8f3 50%,#f2f0e9 70%); background-size: 300% 100%; animation: shimmer 1.2s infinite; }
@keyframes shimmer { to { background-position: -150% 0; } }
.empty { grid-column: 1/-1; padding: 70px 20px; text-align: center; background: var(--cream); border-radius: 18px; color: var(--muted); }
.empty b { color: var(--ink); display: block; margin-bottom: 8px; font-size: 20px; }
.guide { max-width: 1340px; margin: 0 auto 120px; padding: 72px 88px; background: var(--green); color: white; border-radius: 28px; display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px; }
.guide .section-kicker { color: #f6a375; }
.guide-intro p { color: rgba(255,255,255,.65); }
.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.steps li { display: flex; gap: 20px; align-items: center; padding: 20px; border: 1px solid rgba(255,255,255,.13); border-radius: 13px; }
.steps li > span { color: #f69a67; font-weight: 800; font-size: 13px; }
.steps b { font-size: 15px; }
.steps p { margin: 4px 0 0; color: rgba(255,255,255,.55); font-size: 12px; }
.faq { max-width: 980px; margin: 0 auto 110px; padding: 0 28px; }
.faq > div { text-align: center; margin-bottom: 35px; }
details { border-top: 1px solid var(--line); padding: 20px 4px; }
details:last-child { border-bottom: 1px solid var(--line); }
summary { list-style: none; font-weight: 700; cursor: pointer; display: flex; justify-content: space-between; }
summary::-webkit-details-marker { display: none; }
summary i { color: var(--orange); font-style: normal; font-size: 20px; }
details[open] summary i { transform: rotate(45deg); }
details p { color: var(--muted); line-height: 1.8; font-size: 14px; max-width: 820px; }
footer { min-height: 120px; border-top: 1px solid var(--line); max-width: 1220px; margin: auto; padding: 28px; display: flex; align-items: center; justify-content: space-between; color: #8a918b; font-size: 12px; }
.footer-brand { font-size: 17px; }
.footer-brand .brand-mark { width: 30px; height: 30px; font-size: 13px; }
@media (max-width: 900px) {
  nav { display: none; }
  .hero { margin: 0 14px; padding: 55px 34px; grid-template-columns: 1fr; }
  .hero-art { min-height: 360px; margin-top: 20px; }
  .trust-strip { margin: -20px 28px 0; grid-template-columns: 1fr 1fr; gap: 20px 0; }
  .trust-strip div:nth-child(2) { border: 0; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .guide { margin: 0 14px 90px; padding: 55px 34px; grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .site-header { height: 70px; padding: 0 18px; }
  .header-cta { padding: 9px 14px; }
  .hero { padding: 45px 22px 25px; border-radius: 22px; }
  h1 { font-size: 43px; }
  .hero-search { height: 58px; padding-left: 14px; }
  .hero-search button { padding: 12px 14px; }
  .hero-art { transform: scale(.82); margin: -10px -45px -25px; }
  .trust-strip { padding: 19px 12px; }
  .trust-strip div { flex-direction: column; align-items: center; gap: 1px; }
  .products-section { margin: 85px auto; padding: 0 18px; }
  .section-heading { display: block; }
  .section-heading h2, .guide h2, .faq h2 { font-size: 31px; }
  .product-grid { grid-template-columns: 1fr; }
  .guide { padding: 45px 22px; }
  footer { flex-direction: column; gap: 17px; text-align: center; }
}

