:root {
    color-scheme: light;
    --ink: #17221d;
    --muted: #667169;
    --paper: #f4f0e7;
    --card: #fffdf8;
    --green: #214f3a;
    --green-soft: #dfe9dc;
    --lime: #d9ef88;
    --orange: #df754e;
    --line: rgba(23, 34, 29, 0.13);
    --shadow: 0 28px 80px rgba(40, 53, 44, 0.13);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    min-width: 320px;
    color: var(--ink);
    background:
        radial-gradient(circle at 88% 3%, rgba(217, 239, 136, .48), transparent 24rem),
        var(--paper);
    font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
h1, h2, h3, p { margin-top: 0; }

.site-header, main, footer {
    width: min(1180px, calc(100% - 40px));
    margin-inline: auto;
}
.site-header {
    display: flex;
    min-height: 84px;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--line);
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--ink);
    font-size: 1.08rem;
    font-weight: 800;
    text-decoration: none;
}
.brand small {
    padding-left: 10px;
    border-left: 1px solid var(--line);
    color: var(--muted);
    font-size: .7rem;
    font-weight: 600;
}
.brand-mark {
    display: grid;
    width: 38px;
    height: 38px;
    place-items: center;
    border-radius: 13px 13px 13px 4px;
    color: white;
    background: var(--green);
    font-family: Georgia, "Noto Serif SC", serif;
}
.header-link {
    color: var(--green);
    font-size: .88rem;
    font-weight: 750;
    text-underline-offset: 5px;
}
.product-nav { display: flex; align-items: center; gap: 23px; }
.product-nav a { color: var(--muted); font-size: .8rem; font-weight: 750; text-decoration: none; }
.product-nav a:hover, .product-nav a.active { color: var(--green); }
.product-nav a.active { padding-bottom: 5px; border-bottom: 2px solid var(--orange); }

.hero {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 78px;
    align-items: center;
    padding: 92px 0 78px;
}
.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 26px;
    padding: 8px 13px;
    border: 1px solid rgba(33, 79, 58, .13);
    border-radius: 999px;
    color: var(--green);
    background: rgba(255,255,255,.58);
    font-size: .76rem;
    font-weight: 750;
}
.badge span {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: #63a26f;
    box-shadow: 0 0 0 5px rgba(99,162,111,.12);
}
h1, h2 {
    font-family: Georgia, "Noto Serif SC", "Songti SC", serif;
    font-weight: 500;
    letter-spacing: -.055em;
}
h1 {
    margin-bottom: 28px;
    font-size: clamp(3.7rem, 7vw, 6.6rem);
    line-height: .98;
}
h1 em {
    color: var(--green);
    font-style: normal;
}
.hero-copy > p {
    max-width: 610px;
    margin-bottom: 30px;
    color: var(--muted);
    font-size: 1.06rem;
    line-height: 1.85;
}
.hero-actions { display: flex; align-items: center; gap: 25px; }
.primary-button, .analyze-button, .primary-small-button {
    border: 0;
    color: white;
    background: var(--ink);
    cursor: pointer;
    font-weight: 750;
    text-decoration: none;
    transition: transform .16s ease, background .16s ease;
}
.primary-button { padding: 15px 24px; border-radius: 999px; }
.primary-button:hover, .analyze-button:hover, .primary-small-button:hover {
    background: var(--green);
    transform: translateY(-1px);
}
.text-button, .secondary-button {
    border: 0;
    padding: 0;
    color: var(--green);
    background: transparent;
    cursor: pointer;
    font-weight: 750;
}
.text-button span { margin-left: 5px; }
.trust-list {
    display: flex;
    gap: 24px;
    margin: 30px 0 0;
    padding: 0;
    color: var(--muted);
    font-size: .76rem;
    list-style: none;
}
.trust-list li::before { margin-right: 7px; color: var(--green); content: "✓"; }

.hero-visual {
    position: relative;
    padding: 28px;
    border: 1px solid rgba(23, 34, 29, .1);
    border-radius: 28px;
    background: rgba(255, 253, 248, .83);
    box-shadow: var(--shadow);
    transform: rotate(1.5deg);
}
.hero-visual::before {
    position: absolute;
    z-index: -1;
    inset: 20px -18px -20px 28px;
    border-radius: 28px;
    background: var(--green-soft);
    content: "";
}
.visual-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    font-size: .84rem;
    font-weight: 800;
}
.visual-tag {
    padding: 6px 9px;
    border-radius: 999px;
    color: #8c3f27;
    background: #f8e3d8;
    font-size: .68rem;
}
.quote-row {
    display: grid;
    grid-template-columns: 1.25fr 1fr 1fr;
    gap: 12px;
    padding: 17px 8px;
    border-bottom: 1px solid var(--line);
    font-size: .8rem;
}
.quote-row-head { padding-top: 0; color: var(--muted); font-size: .68rem; }
.quote-row.warning {
    margin: 0 -8px;
    padding-inline: 16px;
    border-radius: 10px;
    background: rgba(223,117,78,.1);
}
.insight {
    display: flex;
    gap: 12px;
    margin-top: 22px;
    padding: 15px;
    border-radius: 14px;
    color: #325642;
    background: var(--green-soft);
}
.insight-icon {
    display: grid;
    width: 23px; height: 23px;
    flex: none;
    place-items: center;
    border-radius: 50%;
    color: white;
    background: var(--green);
    font-size: .75rem;
    font-weight: 800;
}
.insight p { margin: 0; font-size: .75rem; line-height: 1.5; }
.insight strong { display: block; margin-bottom: 3px; color: var(--ink); }

.value-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-block: 1px solid var(--line);
}
.value-strip > div {
    display: flex;
    align-items: center;
    gap: 17px;
    padding: 28px 4px;
}
.value-strip > div + div { padding-left: 34px; border-left: 1px solid var(--line); }
.value-strip b { color: var(--orange); font-family: Georgia, serif; font-size: 1.2rem; }
.value-strip span { color: var(--muted); font-size: .75rem; line-height: 1.45; }
.value-strip strong { display: block; color: var(--ink); font-size: .88rem; }

.compare-section {
    display: grid;
    grid-template-columns: .75fr 1.25fr;
    gap: 80px;
    align-items: start;
    padding: 112px 0;
}
.eyebrow {
    margin-bottom: 18px;
    color: var(--green);
    font-size: .69rem;
    font-weight: 850;
    letter-spacing: .17em;
}
.section-intro { position: sticky; top: 32px; }
.section-intro h2, .report-toolbar h2, .boundaries h2 {
    margin-bottom: 25px;
    font-size: clamp(2.3rem, 4.5vw, 4.3rem);
    line-height: 1.06;
}
.section-intro > p:last-child { max-width: 390px; color: var(--muted); line-height: 1.75; }
.upload-card {
    padding: 30px;
    border: 1px solid rgba(23, 34, 29, .1);
    border-radius: 28px;
    background: var(--card);
    box-shadow: var(--shadow);
}
.drop-zone {
    position: relative;
    display: grid;
    min-height: 235px;
    place-items: center;
    align-content: center;
    padding: 30px;
    border: 1.5px dashed rgba(33,79,58,.32);
    border-radius: 20px;
    text-align: center;
    background: #f7f7ee;
    cursor: pointer;
    transition: border .16s ease, background .16s ease;
}
.drop-zone:hover, .drop-zone.dragging, .drop-zone:focus {
    border-color: var(--green);
    outline: none;
    background: #f0f5e8;
}
.drop-zone input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.upload-icon {
    display: grid;
    width: 48px; height: 48px;
    margin-bottom: 14px;
    place-items: center;
    border-radius: 50%;
    color: white;
    background: var(--green);
    font-size: 1.35rem;
}
.drop-zone h3 { margin-bottom: 7px; font-size: 1rem; }
.drop-zone p { margin-bottom: 0; color: var(--muted); font-size: .76rem; }
.file-list { display: grid; gap: 8px; margin-top: 14px; }
.file-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 13px;
    border: 1px solid var(--line);
    border-radius: 11px;
    color: var(--muted);
    font-size: .76rem;
}
.file-item strong { overflow: hidden; color: var(--ink); text-overflow: ellipsis; white-space: nowrap; }
.file-item button { border: 0; color: #9a492f; background: transparent; cursor: pointer; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin-top: 18px; }
.form-grid label > span { display: block; margin-bottom: 8px; font-size: .78rem; font-weight: 750; }
.form-grid small { color: var(--muted); font-weight: 500; }
.form-grid input {
    width: 100%;
    min-height: 48px;
    padding: 0 14px;
    border: 1px solid var(--line);
    border-radius: 12px;
    outline: none;
    background: white;
}
.form-grid input:focus { border-color: var(--green); box-shadow: 0 0 0 4px rgba(33,79,58,.08); }
.privacy-check {
    display: flex;
    gap: 9px;
    align-items: flex-start;
    margin: 18px 2px;
    color: var(--muted);
    font-size: .73rem;
    line-height: 1.45;
}
.privacy-check input { margin-top: 2px; accent-color: var(--green); }
.analyze-button {
    display: flex;
    width: 100%;
    min-height: 54px;
    align-items: center;
    justify-content: space-between;
    padding: 0 21px;
    border-radius: 14px;
}
.analyze-button:disabled { cursor: wait; opacity: .62; }
.form-feedback { margin: 12px 2px 0; color: var(--muted); font-size: .7rem; text-align: center; }
.form-feedback.error { color: #a2432a; }

.report-section { padding: 40px 0 112px; scroll-margin-top: 30px; }
.report-toolbar { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 28px; }
.report-toolbar h2 { margin-bottom: 0; }
.report-actions { display: flex; gap: 12px; }
.secondary-button, .primary-small-button {
    min-height: 42px;
    padding: 0 17px;
    border-radius: 999px;
    font-size: .76rem;
}
.secondary-button { border: 1px solid var(--line); background: var(--card); }
.report-summary {
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 30px;
    padding: 30px;
    border-radius: 22px 22px 0 0;
    color: white;
    background: var(--green);
}
.summary-label { display: block; margin-bottom: 12px; color: var(--lime); font-size: .7rem; font-weight: 800; }
.report-summary p { margin: 0; font-family: Georgia, "Noto Serif SC", serif; font-size: 1.35rem; line-height: 1.55; }
.highlight-list { display: grid; gap: 8px; align-content: center; }
.highlight-item {
    padding: 10px 12px;
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 10px;
    background: rgba(255,255,255,.08);
    font-size: .76rem;
}
.highlight-item::before { margin-right: 8px; color: var(--lime); content: "●"; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-top: 0; background: var(--card); }
table { width: 100%; min-width: 860px; border-collapse: collapse; }
th, td { padding: 16px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--muted); background: #f6f4ed; font-size: .7rem; }
td { font-size: .76rem; line-height: 1.5; }
td strong { display: block; margin-bottom: 4px; font-size: .83rem; }
.offer-price { color: var(--green); font-weight: 800; }
.offer-note, .risk-note { display: block; margin-top: 4px; color: var(--muted); font-size: .67rem; }
.risk-note { max-width: 210px; color: #994629; }
.questions-card {
    display: grid;
    grid-template-columns: .55fr 1.45fr;
    gap: 45px;
    margin-top: 22px;
    padding: 32px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: var(--card);
}
.questions-number { color: var(--orange); font-size: .72rem; font-weight: 800; }
.questions-card h3 { margin: 7px 0 0; font-family: Georgia, "Noto Serif SC", serif; font-size: 1.5rem; font-weight: 500; }
.questions-card ol { display: grid; gap: 13px; margin: 0; padding-left: 22px; color: var(--muted); font-size: .82rem; line-height: 1.6; }
.report-meta { margin-top: 14px; color: var(--muted); font-size: .67rem; text-align: right; }

.boundaries { padding: 100px 0; border-top: 1px solid var(--line); }
.boundary-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 45px; }
.boundary-grid article { padding: 27px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,253,248,.55); }
.boundary-grid article > span { color: var(--orange); font-size: 1.2rem; }
.boundary-grid h3 { margin: 16px 0 10px; font-size: .95rem; }
.boundary-grid p { margin: 0; color: var(--muted); font-size: .78rem; line-height: 1.7; }

footer {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 30px;
    align-items: center;
    padding: 30px 0 40px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: .7rem;
}
.footer-brand { font-size: .9rem; }
.footer-brand .brand-mark { width: 30px; height: 30px; border-radius: 10px 10px 10px 3px; }
footer p { margin: 0; text-align: center; }

@media (max-width: 850px) {
    .hero { grid-template-columns: 1fr; gap: 55px; padding-top: 60px; }
    .hero-copy { max-width: 690px; }
    .hero-visual { margin-inline: 10px; }
    .compare-section { grid-template-columns: 1fr; gap: 38px; padding: 80px 0; }
    .section-intro { position: static; }
    .report-summary, .questions-card { grid-template-columns: 1fr; gap: 22px; }
}
@media (max-width: 620px) {
    .site-header, main, footer { width: min(100% - 24px, 1180px); }
    .site-header { min-height: 70px; }
    .brand small, .header-link { display: none; }
    .product-nav { gap: 8px; }
    .product-nav a {
        display: inline-flex;
        min-height: 44px;
        align-items: center;
        padding-inline: 4px;
    }
    .product-nav a.active { padding-bottom: 0; }
    .product-nav .nav-cta { display: none; }
    .hero { padding-top: 48px; }
    h1 { font-size: clamp(3.05rem, 14vw, 4.8rem); }
    .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
    .text-button { min-height: 44px; padding: 8px 0; }
    .trust-list { flex-wrap: wrap; gap: 9px 16px; }
    .hero-visual { padding: 20px 16px; }
    .quote-row { grid-template-columns: 1.1fr 1fr 1fr; gap: 7px; font-size: .7rem; }
    .value-strip { grid-template-columns: 1fr; padding: 13px 0; }
    .value-strip > div, .value-strip > div + div { padding: 14px 8px; border: 0; }
    .upload-card { padding: 18px; border-radius: 20px; }
    .drop-zone { min-height: 205px; }
    .form-grid { grid-template-columns: 1fr; }
    .privacy-check { min-height: 44px; align-items: center; }
    .privacy-check input { width: 20px; height: 20px; margin-top: 0; flex: 0 0 auto; }
    .file-item button { min-width: 44px; min-height: 44px; }
    .report-toolbar { align-items: flex-start; flex-direction: column; }
    .report-actions { width: 100%; }
    .report-actions button { min-height: 48px; flex: 1; }
    .report-summary { padding: 23px 20px; }
    .questions-card { padding: 24px 20px; }
    .boundary-grid { grid-template-columns: 1fr; }
    footer { grid-template-columns: 1fr; gap: 12px; }
    footer p { text-align: left; }
}

@media print {
    body { background: white; }
    .site-header, .hero, .value-strip, .compare-section, .boundaries, footer, .report-actions { display: none !important; }
    main { width: 100%; }
    .report-section { display: block !important; padding: 0; }
    .table-wrap { overflow: visible; }
    table { min-width: 0; font-size: 9px; }
    .report-summary { color: black; background: #e8eee9; print-color-adjust: exact; }
    .report-summary .summary-label { color: #214f3a; }
    .questions-card { break-inside: avoid; }
}