:root {
    --navy-900: #062856;
    --navy-800: #0A3268;
    --navy-700: #123F86;
    --blue-600: #1D5FD2;
    --blue-500: #2A73F0;
    --orange-500: #FF9300;
    --orange-400: #FFAB2E;
    --cyan-accent: #2EA7FF;
    --teal-ok: #18A37D;
    --danger: #E45C6D;
    --bg-page: #F5F8FC;
    --text-main: #0E2A4D;
    --text-sub: #6D7E92;
    --line: #DCE5F0;
    --card: #FFFFFF;
    --navy: var(--navy-900);
    --navy-dark: #051E42;
    --blue: var(--blue-600);
    --orange: var(--orange-500);
    --orange-light: #FFF3E1;
    --teal: var(--teal-ok);
    --rose: var(--danger);
    --white: var(--card);
    --page-bg: var(--bg-page);
    --text: var(--text-main);
    --muted: var(--text-sub);
    --border: var(--line);
    --shadow-card: 0 16px 38px rgba(8, 43, 87, 0.11);
    --container: 1240px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--text);
    background: var(--white);
    font-family: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

body::-webkit-scrollbar {
    width: 8px;
}

body::-webkit-scrollbar-track {
    background: var(--page-bg);
}

body::-webkit-scrollbar-thumb {
    background: #B7C5D7;
    border-radius: 8px;
}

button,
a {
    font: inherit;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    border: 0;
}

img,
svg {
    max-width: 100%;
}

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

.section {
    padding: 88px 0;
}

.section-white {
    background: var(--white);
}

.section-heading {
    max-width: 720px;
    margin: 0 auto 38px;
    text-align: center;
}

.section-heading > span,
.modal-head > span,
.qr-kicker {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0 11px;
    color: var(--blue);
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 13px;
    font-weight: 800;
}

.section-heading h2 {
    margin: 14px 0 12px;
    color: var(--navy-dark);
    font-size: 40px;
    line-height: 1.18;
    letter-spacing: 0;
}

.section-heading p {
    margin: 0;
    color: var(--muted);
    font-size: 16px;
    line-height: 1.8;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 0 20px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 800;
    transition: color 0.2s, background-color 0.2s, border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.btn-primary {
    color: var(--white);
    background: var(--blue-600);
}

.btn-primary:hover {
    background: var(--blue-500);
    transform: translateY(-2px);
}

.btn-orange {
    color: var(--white);
    background: var(--orange-500);
    box-shadow: 0 14px 26px rgba(255, 147, 0, 0.20);
}

.btn-orange:hover {
    background: var(--orange-400);
    transform: translateY(-2px);
}

.btn-ghost {
    color: var(--white);
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.72);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.10);
    transform: translateY(-2px);
}

.btn-large {
    min-height: 52px;
    padding: 0 25px;
    font-size: 16px;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 72px;
    gap: 28px;
}

.brand,
.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.brand-logo {
    display: inline-grid;
    place-items: center;
    width: 42px;
    height: 42px;
    background: var(--navy-900);
    border-radius: 12px;
}

.brand-logo img {
    width: 26px;
    height: 26px;
}

.brand-text,
.footer-brand div {
    display: grid;
    gap: 2px;
}

.brand-text strong,
.footer-brand strong {
    color: var(--navy-dark);
    font-size: 18px;
    line-height: 1.2;
}

.brand-text small,
.footer-brand p {
    margin: 0;
    color: var(--muted);
    font-size: 12px;
}

.nav-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 26px;
    color: var(--muted);
    font-size: 15px;
    font-weight: 700;
}

.nav-links a {
    position: relative;
    padding: 26px 0;
    transition: color 0.2s;
}

.nav-links a::after {
    position: absolute;
    right: 0;
    bottom: 18px;
    left: 0;
    height: 2px;
    content: "";
    background: var(--orange-500);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--navy-dark);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    transform: scaleX(1);
}

.hero {
    position: relative;
    min-height: 680px;
    padding: 82px 0 72px;
    overflow: hidden;
    background-color: var(--navy-900);
    background-image: url("../picture/hero-data-banner.png");
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
}

.hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 48fr 52fr;
    align-items: center;
    gap: 42px;
}

.hero-copy {
    color: var(--white);
}

.hero-kicker {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 13px;
    color: #E6F1FF;
    background: rgba(255, 255, 255, 0.09);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 800;
}

.hero h1 {
    margin: 20px 0 20px;
    font-size: clamp(52px, 4.7vw, 62px);
    line-height: 1.04;
    letter-spacing: 0;
}

.hero h1 span {
    display: block;
}

.title-main {
    color: var(--white);
    font-weight: 900;
}

.title-sub {
    margin-top: 8px;
    color: var(--orange-500);
    font-weight: 900;
}

.hero-lead {
    max-width: 560px;
    margin: 0;
    color: #E2ECF8;
    font-size: 17px;
    line-height: 1.9;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 32px;
}

.hero-points {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    margin-top: 26px;
    color: #DCE9F7;
    font-size: 14px;
    font-weight: 800;
}

.hero-points span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.hero-points i {
    color: var(--orange-500);
}

.hero-report-wrap {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 536px;
}

.report-panel {
    position: relative;
    color: var(--text);
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 14px;
    box-shadow: var(--shadow-card);
    overflow: hidden;
}

.hero-report-card {
    width: min(540px, 100%);
    min-height: 486px;
    box-shadow: 0 24px 58px rgba(2, 17, 42, 0.22);
    transform: none;
}

.report-scan-line {
    position: absolute;
    z-index: 4;
    top: 0;
    right: 0;
    left: 0;
    height: 1px;
    background: rgba(255, 147, 0, 0.46);
    animation: reportScan 6.6s ease-in-out infinite;
    pointer-events: none;
}

@keyframes reportScan {
    0% {
        transform: translateY(0);
        opacity: 0;
    }
    12% {
        opacity: 1;
    }
    88% {
        opacity: 1;
    }
    100% {
        transform: translateY(486px);
        opacity: 0;
    }
}

.report-panel-head {
    display: grid;
    grid-template-columns: 1fr auto auto;
    align-items: center;
    gap: 14px;
    padding: 18px 20px 15px;
    border-bottom: 1px solid var(--border);
}

.report-panel-head h2 {
    margin: 0 0 4px;
    color: var(--navy-dark);
    font-size: 19px;
    line-height: 1.25;
}

.report-panel-head p {
    margin: 0;
    color: var(--muted);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.report-status {
    display: grid;
    gap: 4px;
    text-align: right;
}

.report-status span {
    justify-self: end;
    min-height: 22px;
    padding: 2px 8px;
    color: var(--orange-500);
    background: var(--orange-light);
    border-radius: 8px;
    font-size: 12px;
    font-weight: 800;
}

.report-status strong {
    color: var(--muted);
    font-size: 11px;
    font-weight: 700;
}

.report-head-icon {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    color: var(--white);
    background: var(--orange-500);
    border-radius: 10px;
}

.report-panel-body {
    display: grid;
    grid-template-columns: 178px 1fr;
    gap: 18px;
    padding: 20px;
}

.score-block {
    display: grid;
    gap: 12px;
    align-content: start;
}

.score-ring {
    position: relative;
    width: 142px;
    height: 142px;
    margin: 0 auto;
}

.score-ring svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.ring-bg,
.ring-value {
    fill: none;
    stroke-width: 12;
}

.ring-bg {
    stroke: #E8EEF4;
}

.ring-value {
    stroke: var(--blue-500);
    stroke-linecap: round;
    stroke-dasharray: 358;
    stroke-dashoffset: 50;
}

.score-number {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    align-content: center;
    text-align: center;
}

.score-number strong {
    color: var(--navy-dark);
    font-size: 40px;
    line-height: 1;
}

.score-number span {
    margin-top: 5px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 800;
}

.score-meta {
    display: grid;
    justify-items: center;
    gap: 5px;
    text-align: center;
}

.sample-tag {
    min-height: 24px;
    padding: 3px 10px;
    color: var(--teal);
    background: rgba(24, 168, 137, 0.10);
    border-radius: 8px;
    font-size: 12px;
    font-weight: 800;
}

.score-meta strong {
    color: var(--navy-dark);
    font-size: 13px;
}

.score-meta em {
    color: var(--muted);
    font-size: 12px;
    font-style: normal;
}

.risk-list-preview {
    display: grid;
    gap: 10px;
    align-content: start;
}

.risk-row {
    display: grid;
    grid-template-columns: 10px minmax(94px, 1fr) minmax(66px, 94px) 28px 62px;
    align-items: center;
    gap: 9px;
    min-height: 42px;
    padding: 9px 10px;
    background: #F8FAFC;
    border: 1px solid #EDF1F5;
    border-radius: 10px;
}

.risk-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--teal);
}

.risk-row strong {
    color: var(--navy-dark);
    font-size: 13px;
    line-height: 1.35;
}

.thin-track {
    height: 6px;
    overflow: hidden;
    background: #E7EDF3;
    border-radius: 999px;
}

.thin-track i {
    display: block;
    width: var(--value);
    height: 100%;
    background: var(--teal-ok);
    border-radius: inherit;
}

.risk-row b {
    color: var(--navy-dark);
    font-size: 13px;
}

.risk-row em {
    color: var(--muted);
    font-size: 11px;
    font-style: normal;
    font-weight: 800;
    white-space: nowrap;
}

.risk-row.is-attention .risk-dot,
.risk-row.is-attention .thin-track i {
    background: var(--orange-500);
}

.risk-row.is-attention em {
    color: var(--orange-500);
}

.risk-row.is-danger .risk-dot,
.risk-row.is-danger .thin-track i {
    background: var(--rose);
}

.risk-row.is-danger em {
    color: var(--rose);
}

.risk-row.is-normal em {
    color: var(--teal);
}

.mini-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    padding: 0 20px 16px;
}

.mini-metrics > div {
    min-height: 72px;
    padding: 12px;
    background: #F8FAFC;
    border: 1px solid #EDF1F5;
    border-radius: 10px;
}

.mini-donut {
    display: flex;
    align-items: center;
    gap: 10px;
}

.mini-donut > span {
    width: 35px;
    height: 35px;
    border: 7px solid var(--blue-500);
    border-right-color: #DCE8F6;
    border-radius: 50%;
}

.mini-metrics strong {
    display: block;
    color: var(--navy-dark);
    font-size: 12px;
}

.mini-metrics em {
    color: var(--muted);
    font-size: 12px;
    font-style: normal;
}

.mini-trend svg {
    display: block;
    width: 100%;
    height: 34px;
    margin-top: 4px;
}

.mini-trend path {
    fill: none;
    stroke: var(--blue-500);
    stroke-width: 4;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.mini-trend circle {
    fill: var(--orange-500);
}

.mini-complete {
    display: grid;
    align-content: center;
    gap: 8px;
}

.mini-complete span {
    display: block;
    height: 8px;
    overflow: hidden;
    background: #E7EDF3;
    border-radius: 999px;
}

.mini-complete i {
    display: block;
    width: 100%;
    height: 100%;
    background: var(--blue-500);
}

.report-summary {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid var(--border);
}

.report-summary div {
    display: grid;
    justify-items: center;
    gap: 4px;
    min-height: 78px;
    padding: 12px 8px;
    text-align: center;
    border-right: 1px solid var(--border);
}

.report-summary div:last-child {
    border-right: 0;
}

.report-summary i {
    color: var(--blue-600);
    font-size: 15px;
}

.report-summary span {
    color: var(--muted);
    font-size: 11px;
}

.report-summary strong {
    color: var(--navy-dark);
    font-size: 13px;
}

.hero-float-card {
    position: absolute;
    z-index: 5;
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 138px;
    padding: 12px 14px;
    color: var(--text);
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 10px;
    box-shadow: 0 12px 26px rgba(2, 17, 42, 0.15);
    animation: fadeInCard 0.7s ease both;
}

.hero-float-card i {
    display: grid;
    place-items: center;
    width: 32px;
    height: 32px;
    color: var(--white);
    background: var(--teal-ok);
    border-radius: 8px;
}

.hero-float-card strong,
.hero-float-card span {
    display: block;
}

.hero-float-card strong {
    color: var(--navy-dark);
    font-size: 13px;
}

.hero-float-card span {
    margin-top: 2px;
    color: var(--muted);
    font-size: 12px;
}

.float-left {
    right: calc(50% + 258px);
    bottom: 92px;
    left: auto;
}

.float-right {
    top: 118px;
    right: -52px;
}

.float-right i {
    background: var(--orange-500);
}

@keyframes fadeInCard {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.risk-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.risk-card {
    min-height: 176px;
    padding: 24px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 10px 24px rgba(8, 43, 87, 0.055);
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.risk-card:hover {
    border-color: rgba(30, 99, 216, 0.26);
    box-shadow: 0 16px 34px rgba(8, 43, 87, 0.10);
    transform: translateY(-4px);
}

.risk-card i {
    display: grid;
    place-items: center;
    width: 46px;
    height: 46px;
    margin-bottom: 20px;
    color: var(--orange-500);
    background: var(--orange-light);
    border-radius: 12px;
    font-size: 18px;
}

.risk-card.tone-blue i {
    color: var(--blue-600);
    background: #EAF2FF;
}

.risk-card.tone-rose i {
    color: var(--rose);
    background: #FFF0F2;
}

.risk-card h3 {
    margin: 0 0 9px;
    color: var(--navy-dark);
    font-size: 18px;
    line-height: 1.35;
}

.risk-card p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.7;
}

.products-section,
.faq-section {
    background: var(--page-bg);
}

.products-section {
    padding-bottom: 52px;
}

.products-section .section-heading {
    margin-bottom: 46px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: stretch;
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    gap: 24px;
}

.product-gallery-card {
    display: grid;
    grid-template-rows: clamp(198px, 15vw, 212px) minmax(154px, 1fr);
    min-height: 372px;
    overflow: hidden;
    text-align: left;
    cursor: pointer;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: 0 12px 24px rgba(8, 43, 87, 0.07);
    transition: border-color 0.2s, transform 0.2s;
}

.product-gallery-card:hover {
    border-color: #CAD7E6;
    transform: translateY(-2px);
}

.product-gallery-card:focus-visible {
    outline: 3px solid rgba(29, 95, 210, 0.24);
    outline-offset: 4px;
}

.product-gallery-image {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 0;
    padding: 8px;
    background: #F5F8FC;
}

.product-gallery-image img {
    display: block;
    width: 100%;
    max-width: none;
    height: 100%;
    object-fit: contain;
    object-position: center;
}

.product-gallery-content {
    display: grid;
    grid-template-rows: auto 1fr auto;
    align-content: start;
    min-width: 0;
    padding: 24px 28px 24px;
    background: var(--white);
    border-top: 1px solid #E4ECF5;
}

.product-gallery-content h3 {
    margin: 0 0 10px;
    color: var(--navy-dark);
    font-size: 23px;
    line-height: 1.3;
    font-weight: 900;
}

.product-gallery-content p {
    display: -webkit-box;
    min-height: 48px;
    margin: 0 0 18px;
    overflow: hidden;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.6;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.product-gallery-action {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    justify-self: start;
    color: var(--blue-600);
    font-size: 15px;
    font-weight: 800;
    white-space: nowrap;
}

.product-action-arrow {
    color: inherit;
    font-size: 20px;
    line-height: 1;
    transition: color 0.2s, transform 0.2s;
}

.product-gallery-card:hover .product-action-arrow {
    transform: translateX(2px);
}

.product-gallery-card.is-recommended .product-action-arrow {
    color: var(--orange-500);
}

.product-icon {
    display: grid;
    place-items: center;
    width: 54px;
    height: 54px;
    color: var(--white);
    background: var(--blue-600);
    border-radius: 12px;
    font-size: 21px;
}

.is-recommended .product-icon {
    background: var(--orange-500);
}

.recommend-badge {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 2px 8px;
    color: var(--white);
    background: var(--orange-500);
    border-radius: 8px;
    font-size: 12px;
    font-weight: 800;
}

.product-label {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 2px 8px;
    color: var(--blue-600);
    background: #EDF4FF;
    border: 1px solid #DCE9FA;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 800;
}

.view-label i {
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    color: var(--white);
    background: var(--blue-600);
    border-radius: 50%;
    font-size: 12px;
}

.report-type-card.is-recommended .view-label i {
    background: var(--orange-500);
}

.view-label i::before {
    color: var(--white);
}

.faq-container {
    max-width: 960px;
}

.faq-list {
    display: grid;
    gap: 14px;
}

.faq-item {
    overflow: hidden;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
}

.faq-item button {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 20px;
    min-height: 68px;
    padding: 0 24px;
    color: var(--navy-dark);
    text-align: left;
    cursor: pointer;
    background: var(--white);
    font-weight: 800;
}

.faq-item button i {
    color: var(--navy-dark);
    transition: transform 0.2s;
}

.faq-answer {
    display: none;
    padding: 0 24px 22px;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.8;
}

.faq-item.active {
    border-left: 0;
    box-shadow: 0 10px 24px rgba(8, 43, 87, 0.055);
}

.faq-item.active::before {
    display: block;
    height: 2px;
    content: "";
    background: var(--orange-500);
}

.faq-item.active button {
    background: #FAFBFD;
}

.faq-item.active button i {
    transform: rotate(180deg);
}

.faq-item.active .faq-answer {
    display: block;
}

.cta-section {
    background: var(--white);
}

.final-cta {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    padding: 36px 42px;
    color: var(--white);
    overflow: hidden;
    background: var(--navy-900);
    border-radius: 16px;
}

.final-cta h2 {
    margin: 0 0 10px;
    font-size: 30px;
    line-height: 1.25;
}

.final-cta p {
    max-width: 660px;
    margin: 0;
    color: #D8E6F4;
    line-height: 1.75;
}

.site-footer {
    color: #D7E6F7;
    background: var(--navy-dark);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: 96px;
}

.footer-logo {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.10);
}

.footer-brand strong {
    color: var(--white);
}

.footer-brand p {
    color: #9FB3CA;
}

.footer-links {
    display: flex;
    gap: 18px;
    color: #C5D5E7;
    font-size: 14px;
}

.footer-links a:hover {
    color: var(--white);
}

.footer-note {
    margin: 0;
    color: #8EA3BA;
    font-size: 13px;
}

.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    visibility: hidden;
    background: rgba(7, 31, 63, 0.68);
    opacity: 0;
    transition: opacity 0.2s, visibility 0.2s;
}

.modal-overlay.active {
    visibility: visible;
    opacity: 1;
}

.modal-content {
    position: relative;
    width: min(100%, 900px);
    max-height: calc(100vh - 48px);
    overflow: auto;
    background: var(--white);
    border-radius: 16px;
    box-shadow: 0 18px 48px rgba(7, 31, 63, 0.24);
}

.modal-close {
    position: absolute;
    top: 18px;
    right: 18px;
    z-index: 2;
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    color: var(--navy-dark);
    cursor: pointer;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.modal-close:hover {
    color: var(--orange-500);
    border-color: #F2C28A;
}

.product-modal {
    padding: 34px;
}

.modal-head {
    max-width: 560px;
    margin-bottom: 24px;
    padding-right: 48px;
}

.modal-head h2 {
    margin: 14px 0 10px;
    color: var(--navy-dark);
    font-size: 32px;
    line-height: 1.2;
}

.modal-head p {
    margin: 0;
    color: var(--muted);
    line-height: 1.75;
}

.product-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.report-type-card {
    display: grid;
    grid-template-columns: 58px 1fr auto;
    align-items: center;
    gap: 16px;
    min-height: 142px;
    padding: 20px;
    text-align: left;
    cursor: pointer;
    background: #F8FAFC;
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.report-type-card.is-recommended {
    background: var(--orange-light);
    border-color: #F2C28A;
}

.report-type-card:hover {
    border-color: rgba(30, 99, 216, 0.34);
    box-shadow: var(--shadow-card);
    transform: translateY(-3px);
}

.report-type-card h3 {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin: 0 0 8px;
    color: var(--navy-dark);
    font-size: 18px;
}

.report-type-card p {
    margin: 0 0 10px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.55;
}

.report-type-card .product-label {
    display: inline-flex;
    min-height: 22px;
    padding: 2px 8px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.view-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--blue-600);
    font-size: 13px;
    font-weight: 800;
    white-space: nowrap;
}

.is-recommended .view-label {
    color: var(--orange-500);
}

.qr-modal-content {
    display: grid;
    grid-template-columns: 390px 430px;
    width: min(calc(100vw - 48px), 820px);
    min-height: 450px;
    padding: 0;
    overflow: hidden;
    border-radius: 16px;
    box-shadow: 0 16px 36px rgba(7, 31, 63, 0.18);
}

.qr-modal-content .modal-close {
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    color: #314D6E;
    background: rgba(255, 255, 255, 0.88);
    border-color: rgba(220, 229, 240, 0.70);
    border-radius: 10px;
    font-size: 14px;
}

.qr-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    min-height: auto;
    padding: 42px;
    color: var(--white);
    background: var(--navy-900);
}

.qr-code-label {
    color: var(--orange-500);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.07em;
    margin-bottom: 18px;
}

.qr-icon {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    margin: 0 0 18px;
    color: var(--white);
    background: var(--navy-dark);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 10px;
    font-size: 16px;
}

.qr-kicker {
    min-height: 24px;
    padding: 0 10px;
    color: #D8E6F4;
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.16);
    border-radius: 7px;
    font-size: 12px;
}

.qr-info h2 {
    margin: 0 0 10px;
    color: var(--white);
    font-size: 22px;
    line-height: 1.26;
}

.qr-info p {
    display: -webkit-box;
    max-width: 286px;
    margin: 0 0 18px;
    overflow: hidden;
    color: #D8E6F4;
    font-size: 14px;
    line-height: 1.6;
    font-weight: 400;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.copy-link-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-height: 36px;
    padding: 0 13px;
    color: var(--white);
    cursor: pointer;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.42);
    border-radius: 7px;
    font-size: 13px;
    font-weight: 800;
}

.copy-link-btn:hover {
    background: rgba(255, 255, 255, 0.10);
}

.copy-link-btn.is-hidden {
    display: none;
}

.qr-code-side {
    display: grid;
    place-items: center;
    min-height: auto;
    padding: 42px;
    text-align: center;
    background: var(--white);
}

.qr-box {
    display: grid;
    place-items: center;
    width: 290px;
    height: 290px;
    margin: 0;
    background: var(--white);
    border: 1px solid #DCE5F0;
    border-radius: 12px;
}

.qr-box svg {
    width: 258px;
    height: 258px;
}

.toast {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 700;
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 280px;
    padding: 14px 16px;
    color: var(--white);
    visibility: hidden;
    background: var(--navy-900);
    border-radius: 12px;
    box-shadow: var(--shadow-card);
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
}

.toast.show {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
}

.toast i {
    color: var(--teal-ok);
    font-size: 22px;
}

.toast strong,
.toast span {
    display: block;
}

.toast strong {
    font-size: 14px;
}

.toast span {
    color: #D8E6F4;
    font-size: 12px;
}

.sheet-handle {
    display: none;
}

.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1199px) {
    .product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .product-gallery-card {
        grid-template-rows: clamp(270px, 32vw, 300px) minmax(154px, 1fr);
        min-height: 438px;
    }
}

@media (max-width: 1180px) {
    .nav-links {
        gap: 18px;
    }

    .hero-grid {
        gap: 28px;
    }

    .report-panel-body {
        grid-template-columns: 160px 1fr;
    }

    .risk-row {
        grid-template-columns: 10px minmax(86px, 1fr) minmax(52px, 72px) 28px;
    }

    .risk-row em {
        display: none;
    }

    .risk-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 980px) {
    .nav-cta {
        display: none;
    }

    .nav-links {
        display: none;
    }

    .hero {
        min-height: auto;
        padding: 52px 0 60px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 46px;
    }

    .hero-report-wrap {
        min-height: auto;
    }

    .hero-report-card {
        margin: 0 auto;
    }

    .hero-float-card {
        display: none;
    }

    .footer-inner {
        flex-direction: column;
        align-items: flex-start;
        padding: 28px 0;
    }

}

@media (max-width: 768px) {
    .container {
        width: min(100% - 32px, var(--container));
    }

    .section {
        padding: 64px 0;
    }

    .section-heading {
        margin-bottom: 28px;
    }

    .section-heading h2 {
        font-size: 30px;
    }

    .nav-inner {
        min-height: 64px;
    }

    .brand-logo {
        width: 38px;
        height: 38px;
        border-radius: 10px;
    }

    .brand-text strong {
        font-size: 16px;
    }

    .brand-text small {
        font-size: 11px;
    }

    .hero {
        padding: 34px 0 42px;
        background-position: center center;
        background-size: auto 100%;
    }

    .hero-kicker {
        min-height: 28px;
        font-size: 12px;
    }

    .hero h1 {
        margin: 17px 0 14px;
        font-size: 39px;
        line-height: 1.12;
    }

    .hero-lead {
        font-size: 14px;
        line-height: 1.75;
    }

    .hero-actions {
        gap: 10px;
        margin-top: 22px;
    }

    .hero-actions .btn {
        flex: 1 1 142px;
        min-height: 46px;
        padding: 0 14px;
        font-size: 14px;
    }

    .hero-points {
        display: flex;
        flex-wrap: nowrap;
        justify-content: center;
        gap: 8px;
        margin-top: 18px;
        font-size: 11px;
    }

    .hero-points span {
        flex: 1 1 0;
        justify-content: center;
        min-width: 0;
        gap: 5px;
        font-size: 0;
        line-height: 1;
        text-align: center;
        white-space: nowrap;
    }

    .hero-points i {
        flex: 0 0 auto;
        font-size: 12px;
    }

    .hero-points span::after {
        display: block;
        min-width: 0;
        overflow: hidden;
        font-size: 11px;
        line-height: 1;
        text-overflow: clip;
    }

    .hero-points span:nth-child(1)::after {
        content: "多维排查";
    }

    .hero-points span:nth-child(2)::after {
        content: "综合评分";
    }

    .hero-points span:nth-child(3)::after {
        content: "重点标注";
    }

    .hero-report-wrap {
        margin-top: 24px;
        padding: 0 4px 10px;
    }

    .hero-report-card {
        width: min(100%, 380px);
        min-height: 430px;
        transform: none;
    }

    .report-panel-head {
        grid-template-columns: 1fr auto;
        padding: 14px;
    }

    .report-status {
        display: none;
    }

    .report-head-icon {
        width: 34px;
        height: 34px;
        border-radius: 8px;
    }

    .report-panel-body {
        grid-template-columns: 126px 1fr;
        gap: 10px;
        padding: 14px;
    }

    .score-ring {
        width: 112px;
        height: 112px;
    }

    .score-number strong {
        font-size: 32px;
    }

    .score-meta strong,
    .score-meta em {
        display: none;
    }

    .risk-list-preview {
        gap: 7px;
    }

    .risk-row {
        grid-template-columns: 8px 1fr 24px;
        gap: 7px;
        min-height: 35px;
        padding: 7px;
    }

    .risk-row strong {
        font-size: 12px;
    }

    .risk-row b {
        font-size: 12px;
    }

    .risk-row .thin-track,
    .risk-row em {
        display: none;
    }

    .mini-metrics {
        gap: 7px;
        padding: 0 14px 12px;
    }

    .mini-metrics > div {
        min-height: 60px;
        padding: 9px;
    }

    .mini-donut > span {
        width: 24px;
        height: 24px;
        border-width: 5px;
    }

    .mini-trend svg {
        height: 24px;
    }

    .report-summary div {
        min-height: 60px;
        padding: 9px 4px;
    }

    .report-summary i {
        display: none;
    }

    .risk-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }

    .risk-card {
        min-height: auto;
        padding: 16px;
    }

    .risk-card i {
        width: 38px;
        height: 38px;
        margin-bottom: 12px;
        border-radius: 10px;
    }

    .risk-card h3 {
        font-size: 15px;
    }

    .risk-card p {
        display: -webkit-box;
        overflow: hidden;
        font-size: 12px;
        line-height: 1.55;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
    }

    .product-list {
        grid-template-columns: 1fr;
    }

    .products-section .section-heading {
        margin-bottom: 34px;
    }

    .final-cta {
        flex-direction: column;
        align-items: flex-start;
        padding: 28px 22px;
    }

    .final-cta h2 {
        font-size: 25px;
    }

    .modal-overlay {
        align-items: flex-end;
        padding: 0;
    }

    .modal-content {
        width: 100%;
        max-height: calc(100vh - 42px);
        border-radius: 16px 16px 0 0;
    }

    .sheet-handle {
        display: block;
        width: 46px;
        height: 4px;
        margin: 10px auto 4px;
        background: #CAD3DD;
        border-radius: 999px;
    }

    .product-modal {
        padding: 12px 18px 22px;
    }

    .modal-close {
        top: 14px;
        right: 14px;
    }

    .modal-head {
        margin: 14px 0 20px;
        padding-right: 46px;
    }

    .modal-head h2 {
        font-size: 26px;
    }

    .report-type-card {
        grid-template-columns: 50px 1fr auto;
        gap: 12px;
        min-height: 118px;
        padding: 16px;
    }

    .report-type-card h3 {
        font-size: 16px;
    }

    .qr-modal-content {
        grid-template-columns: 1fr;
    }

    .qr-info,
    .qr-code-side {
        min-height: auto;
        padding: 28px 22px;
    }

    .qr-box {
        width: 200px;
        height: 200px;
    }

    .qr-box svg {
        width: 164px;
        height: 164px;
    }
}

@media (max-width: 430px) {
    .container {
        width: min(100% - 28px, var(--container));
    }

    .hero h1 {
        font-size: 36px;
    }

    .hero-actions {
        flex-wrap: nowrap;
    }

    .hero-actions .btn {
        min-width: 0;
        padding: 0 9px;
        font-size: 13px;
    }

    .hero-points {
        display: flex;
        flex-wrap: nowrap;
        justify-content: center;
        gap: 6px;
        font-size: 11px;
    }

    .hero-points span:first-child {
        grid-column: auto;
    }

    .report-panel-head h2 {
        font-size: 16px;
    }

    .report-panel-body {
        grid-template-columns: 112px 1fr;
        padding: 12px;
    }

    .score-ring {
        width: 100px;
        height: 100px;
    }

    .score-number strong {
        font-size: 28px;
    }

    .sample-tag {
        font-size: 11px;
    }

    .mini-metrics strong,
    .mini-metrics em,
    .report-summary span,
    .report-summary strong {
        font-size: 10px;
    }

    .risk-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .risk-card {
        padding: 13px;
    }

    .risk-card i {
        width: 34px;
        height: 34px;
        margin-bottom: 10px;
        font-size: 14px;
    }

    .risk-card h3 {
        margin-bottom: 6px;
        font-size: 14px;
        line-height: 1.3;
    }

    .risk-card p {
        font-size: 11px;
        line-height: 1.5;
    }

    .product-icon {
        width: 48px;
        height: 48px;
    }

    .footer-links {
        flex-wrap: wrap;
    }

    .toast {
        right: 14px;
        bottom: 14px;
        left: 14px;
        min-width: 0;
    }
}

@media (max-width: 767px) {
    .product-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .product-gallery-card {
        grid-template-rows: clamp(230px, 64vw, 250px) minmax(150px, 1fr);
        min-height: 398px;
        border-radius: 12px;
    }

    .product-gallery-image {
        padding: 8px;
    }

    .product-gallery-content {
        padding: 20px 18px 18px;
    }

    .product-gallery-content h3 {
        font-size: 22px;
    }

    .product-gallery-content p {
        min-height: 46px;
        margin-bottom: 14px;
        font-size: 15px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }
}