:root {
    --ink: #17251b;
    --muted: #66756a;
    --leaf: #2f8f55;
    --leaf-dark: #1d6137;
    --lime: #d9f36a;
    --sun: #ffc857;
    --paper: #f7fbf2;
    --card: #ffffff;
    --line: #dce8d9;
    --shadow: 0 18px 50px rgba(28, 66, 38, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
    line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.topbar {
    position: sticky; top: 0; z-index: 20;
    background: rgba(247, 251, 242, .94);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
}
.nav { height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 800; letter-spacing: .03em; }
.brand img { width: 42px; height: 42px; border-radius: 12px; box-shadow: 0 7px 16px rgba(47,143,85,.22); }
.brand span { font-size: 20px; }
.nav-links { display: flex; align-items: center; gap: 26px; font-size: 14px; color: #45614b; }
.nav-links a { padding: 8px 0; border-bottom: 2px solid transparent; }
.nav-links a:hover, .nav-links a.active { color: var(--leaf-dark); border-color: var(--lime); }
.nav-cta { display: inline-flex; align-items: center; gap: 8px; padding: 11px 17px; border-radius: 12px; background: var(--leaf); color: #fff; font-weight: 700; font-size: 14px; box-shadow: 0 10px 18px rgba(47,143,85,.2); }
.nav-cta:hover { background: var(--leaf-dark); transform: translateY(-1px); }
.hero { padding: 76px 0 56px; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 85% 8%, rgba(217,243,106,.45), transparent 30%), radial-gradient(circle at 10% 40%, rgba(255,200,87,.2), transparent 26%); pointer-events: none; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 70px; align-items: center; position: relative; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--leaf-dark); font-weight: 800; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--sun); box-shadow: 0 0 0 6px rgba(255,200,87,.22); }
h1, h2, h3 { line-height: 1.2; margin: 0; }
h1 { font-size: clamp(36px, 5vw, 68px); letter-spacing: -.04em; margin: 19px 0 22px; max-width: 620px; }
.hero-copy { color: var(--muted); font-size: 17px; max-width: 560px; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 13px; margin-top: 29px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0 20px; border-radius: 12px; border: 1px solid var(--leaf); font-weight: 800; font-size: 14px; transition: .2s ease; }
.btn-primary { background: var(--leaf); color: #fff; box-shadow: 0 12px 24px rgba(47,143,85,.22); }
.btn-primary:hover { background: var(--leaf-dark); transform: translateY(-2px); }
.btn-ghost { color: var(--leaf-dark); background: rgba(255,255,255,.65); }
.btn-ghost:hover { background: #fff; transform: translateY(-2px); }
.trust-row { display: flex; flex-wrap: wrap; gap: 18px 30px; margin-top: 28px; color: #5b6f61; font-size: 13px; }
.trust-row strong { display: block; color: var(--ink); font-size: 21px; line-height: 1.2; }
.hero-art { position: relative; min-height: 460px; display: grid; place-items: center; }
.hero-art::after { content: ""; position: absolute; width: 320px; height: 320px; background: var(--lime); border-radius: 50%; opacity: .55; filter: blur(2px); z-index: -1; }
.phone { width: min(290px, 70vw); aspect-ratio: .51; background: #14251b; padding: 9px; border-radius: 30px; box-shadow: 0 28px 60px rgba(24, 61, 33, .28); transform: rotate(5deg); }
.phone-screen { height: 100%; border-radius: 23px; overflow: hidden; background: linear-gradient(160deg, #efffd1 0%, #d6efac 40%, #fff7d2 100%); padding: 17px 14px; }
.phone-notch { width: 70px; height: 17px; margin: -8px auto 13px; background: #14251b; border-radius: 0 0 12px 12px; }
.screen-top { display: flex; justify-content: space-between; align-items: center; font-size: 11px; font-weight: 800; color: #275a36; }
.screen-title { margin: 25px 0 12px; font-size: 26px; font-weight: 900; color: #1d4328; }
.screen-search { height: 31px; border-radius: 10px; background: rgba(255,255,255,.68); color: #74907a; font-size: 10px; display: flex; align-items: center; padding: 0 11px; }
.screen-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 9px; margin-top: 14px; }
.cover { height: 90px; border-radius: 11px; padding: 9px; font-size: 11px; font-weight: 800; display: flex; align-items: flex-end; color: #1b3420; }
.cover-a { background: #ffc857; } .cover-b { background: #a8d8ff; } .cover-c { background: #ffb2c9; } .cover-d { background: #bbefa5; }
.screen-bar { display: flex; justify-content: space-between; margin-top: 17px; border-top: 1px solid rgba(47, 85, 52, .15); padding-top: 12px; font-size: 10px; color: #5a765d; }
.section { padding: 88px 0; }
.section.alt { background: #edf7e7; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 28px; }
.section-head h2 { font-size: clamp(28px, 3vw, 42px); letter-spacing: -.03em; }
.section-head p { color: var(--muted); max-width: 460px; margin: 0; }
.chip { display: inline-flex; align-items: center; gap: 7px; padding: 7px 10px; border-radius: 999px; background: #f0f8e2; color: var(--leaf-dark); font-size: 12px; font-weight: 800; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature-card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 24px; min-height: 210px; box-shadow: 0 6px 20px rgba(33,71,38,.04); }
.feature-icon { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 12px; background: var(--lime); color: var(--leaf-dark); font-weight: 900; margin-bottom: 22px; }
.feature-card h3 { font-size: 20px; margin-bottom: 9px; }
.feature-card p { color: var(--muted); font-size: 14px; margin: 0; }
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; align-items: end; }
.shot { background: #12251a; border-radius: 20px; padding: 6px; box-shadow: var(--shadow); }
.shot:nth-child(2) { transform: translateY(-22px); }
.shot:nth-child(3) { transform: translateY(-7px); }
.shot img { width: 100%; max-width: 400px; border-radius: 15px; }
.stat-band { background: var(--leaf-dark); color: #fff; padding: 32px 0; }
.stat-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.stat-grid strong { display: block; font-size: 31px; line-height: 1.1; color: var(--lime); }
.stat-grid span { font-size: 13px; color: #c8dfc9; }
.route-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 18px; }
.route-card { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 28px; }
.route-card h3 { font-size: 24px; margin-bottom: 10px; }
.route-card p { color: var(--muted); margin: 0 0 18px; }
.route-card ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.route-card li { display: flex; gap: 10px; align-items: flex-start; color: #415d48; font-size: 14px; }
.route-card li::before { content: "✓"; width: 21px; height: 21px; border-radius: 50%; display: grid; place-items: center; flex: 0 0 21px; background: #e7f6d0; color: var(--leaf-dark); font-size: 12px; font-weight: 900; }
.quote-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.quote { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 22px; }
.quote p { margin: 0 0 16px; font-size: 15px; color: #314b37; }
.quote cite { font-size: 12px; color: var(--muted); font-style: normal; }
.page-hero { padding: 66px 0 48px; background: linear-gradient(120deg, #edf8df, #fff9dc); border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: clamp(36px, 5vw, 58px); max-width: 760px; margin: 14px 0 14px; }
.page-hero p { max-width: 700px; margin: 0; color: var(--muted); font-size: 17px; }
.content-wrap { padding: 62px 0 90px; }
.content-grid { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 42px; align-items: start; }
.prose { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: clamp(24px, 4vw, 46px); }
.prose h2 { font-size: 29px; margin: 34px 0 12px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 20px; margin: 23px 0 8px; color: var(--leaf-dark); }
.prose p { margin: 0 0 15px; color: #415749; }
.prose ul, .prose ol { margin: 12px 0 20px; padding-left: 21px; color: #415749; }
.prose li { margin-bottom: 9px; }
.side-card { position: sticky; top: 100px; background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 22px; }
.side-card h3 { font-size: 18px; margin-bottom: 13px; }
.side-card a { display: block; padding: 9px 0; border-bottom: 1px solid #edf2ea; color: #4a6c51; font-size: 14px; }
.side-card a:last-child { border-bottom: 0; }
.faq-list { display: grid; gap: 11px; }
details { border: 1px solid var(--line); border-radius: 12px; background: #fbfef9; padding: 16px 18px; }
summary { cursor: pointer; font-weight: 800; color: #2d5136; }
details p { margin: 11px 0 0; color: var(--muted); font-size: 14px; }
.footer { background: #14271b; color: #bdd4c0; padding: 42px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 32px; }
.footer .brand span { color: #fff; }
.footer h3 { color: #fff; font-size: 15px; margin-bottom: 11px; }
.footer p, .footer a { color: #a9c2ad; font-size: 13px; }
.footer-links { display: grid; gap: 7px; }
.disclaimer { border-top: 1px solid rgba(255,255,255,.12); margin-top: 28px; padding-top: 17px; font-size: 12px; color: #91ad96; }
.copyright { margin-top: 8px; font-size: 12px; color: #77947d; }
.fade-in { animation: rise .6s ease both; }
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 900px) {
    .hero-grid, .route-grid, .content-grid { grid-template-columns: 1fr; }
    .hero-art { min-height: 380px; order: -1; }
    .side-card { position: static; }
    .gallery { grid-template-columns: repeat(2, 1fr); }
    .shot:nth-child(2), .shot:nth-child(3) { transform: none; }
}
@media (max-width: 680px) {
    .container { width: min(100% - 28px, 1160px); }
    .nav { height: 68px; }
    .nav-links { gap: 12px; font-size: 12px; }
    .nav-cta { display: none; }
    .brand span { font-size: 17px; }
    .brand img { width: 36px; height: 36px; }
    .hero { padding: 48px 0 36px; }
    h1 { font-size: 42px; }
    .section { padding: 62px 0; }
    .feature-grid, .quote-grid, .stat-grid { grid-template-columns: 1fr 1fr; }
    .section-head { display: block; }
    .section-head p { margin-top: 10px; }
    .footer-grid { grid-template-columns: 1fr; gap: 18px; }
}
@media (max-width: 430px) {
    .nav-links a:nth-child(3) { display: none; }
    .feature-grid, .quote-grid, .stat-grid, .gallery { grid-template-columns: 1fr; }
    .phone { width: 245px; }
}