:root {
    --ink: #182620;
    --ink-soft: #405148;
    --green: #173c30;
    --green-deep: #102c23;
    --green-line: rgba(23, 60, 48, .35);
    --gold: #b48a58;
    --gold-light: #d8bd94;
    --gold-line: rgba(216, 189, 148, .35);
    --gold-ring: rgba(216, 189, 148, .28);
    --gold-glow: rgba(180, 138, 88, .28);
    --line: #e6e3dd;
    --paper: #f7f6f2;
    --white: #ffffff;
    --muted: #7a817d;
    --image-bg: #ecebe7;
    --shadow: 0 18px 50px rgba(22, 38, 31, .08);
    --wrap: 1200px;
}
__ROOT__

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    background: var(--white);
    font-family: "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
    line-height: 1.7;
}

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

img {
    display: block;
    max-width: 100%;
}

button {
    font: inherit;
}

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

.topbar {
    color: rgba(255, 255, 255, .8);
    background: var(--green-deep);
    font-size: 12px;
}

.topbar-inner {
    min-height: 38px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.topbar p {
    margin: 0;
    letter-spacing: .08em;
}

.topbar-contact {
    display: flex;
    align-items: center;
    gap: 18px;
}

.topbar-contact a {
    color: #fff;
}

.site-header {
    position: relative;
    z-index: 20;
    background: rgba(255, 255, 255, .97);
    border-bottom: 1px solid transparent;
    transition: box-shadow .25s ease, border-color .25s ease;
}

.site-header.is-fixed {
    position: sticky;
    top: 0;
    border-color: var(--line);
    box-shadow: 0 6px 22px rgba(18, 33, 26, .07);
}

.header-inner {
    min-height: 90px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    color: var(--green);
}

.brand-mark {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    color: var(--gold-light);
    background: var(--green);
    border-radius: 50%;
    font-family: "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
    font-size: 24px;
    font-weight: 700;
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.brand-text strong {
    font-family: "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
    font-size: 23px;
    letter-spacing: .13em;
}

.brand-text em {
    margin-top: 4px;
    color: var(--muted);
    font-size: 10px;
    font-style: normal;
    letter-spacing: .2em;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 24px;
}

.main-nav > ul {
    padding: 0;
    margin: 0;
    display: flex;
    list-style: none;
}

.nav-item,
.main-nav > ul > li {
    position: relative;
}

.main-nav > ul > li > a {
    min-height: 90px;
    padding: 0 15px;
    display: flex;
    align-items: center;
    font-size: 15px;
    white-space: nowrap;
    transition: color .2s ease;
}

.main-nav > ul > li > a:hover,
.main-nav > ul > li > a.active {
    color: var(--gold);
}

.sub-nav:not(:has(li)) { display: none; }
.sub-nav {
    position: absolute;
    top: calc(100% - 12px);
    left: 2px;
    min-width: 144px;
    padding: 9px;
    margin: 0;
    visibility: hidden;
    opacity: 0;
    list-style: none;
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    transform: translateY(8px);
    transition: .2s ease;
}

.nav-item:hover .sub-nav:not(:has(li)) { display: none; }
.sub-nav {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
}

.sub-nav a {
    display: block;
    padding: 8px 10px;
    color: var(--ink-soft);
    font-size: 13px;
}

.sub-nav a:hover {
    color: var(--gold);
    background: var(--paper);
}

.nav-call,
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 18px;
    color: #fff;
    background: var(--green);
    border: 1px solid var(--green);
    font-size: 14px;
    transition: .2s ease;
}

.nav-call:hover,
.btn-primary:hover {
    color: var(--green);
    background: #fff;
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 18px;
    color: var(--green);
    background: transparent;
    border: 1px solid var(--green-line);
    font-size: 14px;
    transition: .2s ease;
}

.btn-outline:hover {
    color: #fff;
    background: var(--green);
    border-color: var(--green);
}

.menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    padding: 9px;
    border: 1px solid var(--line);
    background: #fff;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    height: 2px;
    margin: 5px 0;
    background: var(--green);
}

.hero {
    position: relative;
    overflow: hidden;
    min-height: 650px;
    color: #fff;
    background:
        radial-gradient(circle at 78% 28%, var(--gold-glow), transparent 24%),
        linear-gradient(118deg, var(--green) 0%, var(--green) 47%, var(--green-deep) 100%);
}

.hero::after {
    position: absolute;
    right: -10%;
    bottom: -130px;
    width: 65%;
    height: 310px;
    border-top: 1px solid var(--gold-line);
    border-radius: 50%;
    content: "";
    transform: rotate(-10deg);
}

.hero-inner {
    position: relative;
    z-index: 1;
    min-height: 650px;
    display: flex;
    align-items: center;
}

.hero-copy {
    width: min(100%, 720px);
    padding: 86px 0;
}

.eyebrow {
    margin: 0 0 19px;
    color: var(--gold-light);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .24em;
}

.hero h1 {
    max-width: 640px;
    margin: 0;
    font-family: "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
    font-size: clamp(44px, 6vw, 76px);
    font-weight: 400;
    letter-spacing: .12em;
    line-height: 1.2;
}

.hero h2 {
    margin: 24px 0 20px;
    color: #f2eadf;
    font-size: clamp(19px, 2.5vw, 27px);
    font-weight: 400;
    letter-spacing: .09em;
}

.hero p:not(.eyebrow) {
    max-width: 530px;
    margin: 0;
    color: rgba(255, 255, 255, .74);
    font-size: 15px;
}

.hero-actions,
.product-actions,
.cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hero-actions {
    margin-top: 35px;
}

.hero .btn-primary {
    color: var(--green);
    background: var(--gold-light);
    border-color: var(--gold-light);
}

.hero .btn-primary:hover {
    color: #fff;
    background: transparent;
}

.hero .btn-outline {
    color: #fff;
    border-color: rgba(255, 255, 255, .45);
}

.hero .btn-outline:hover {
    color: var(--green);
    background: #fff;
}

.hero-note {
    margin-top: 38px !important;
    color: rgba(255, 255, 255, .52) !important;
    font-size: 12px !important;
}

.section {
    padding: 100px 0;
}

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

.section-head {
    max-width: 650px;
    margin-bottom: 42px;
}

.section-kicker {
    margin: 0 0 11px;
    color: var(--gold);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .2em;
}

.section-title {
    margin: 0;
    color: var(--green);
    font-family: "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
    font-size: clamp(30px, 4vw, 43px);
    font-weight: 400;
    letter-spacing: .05em;
    line-height: 1.3;
}

.section-desc {
    margin: 15px 0 0;
    color: var(--ink-soft);
    font-size: 15px;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.service-card {
    min-height: 268px;
    padding: 29px;
    background: #fff;
    border-top: 3px solid transparent;
    box-shadow: 0 10px 30px rgba(20, 41, 31, .05);
    transition: transform .25s ease, border-color .25s ease;
}

.service-card:hover {
    border-color: var(--gold);
    transform: translateY(-6px);
}

.service-no {
    color: var(--gold);
    font-family: "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
    font-size: 15px;
}

.service-card h3 {
    margin: 40px 0 12px;
    color: var(--green);
    font-size: 20px;
    font-weight: 500;
}

.service-card p {
    margin: 0;
    color: var(--ink-soft);
    font-size: 14px;
}

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

.reason-card {
    min-height: 230px;
    padding: 28px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.reason-card span {
    display: block;
    color: var(--gold);
    font-family: "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
    font-size: 23px;
}

.reason-card h3 {
    margin: 25px 0 10px;
    color: var(--green);
    font-size: 18px;
    font-weight: 500;
}

.reason-card p {
    margin: 0;
    color: var(--ink-soft);
    font-size: 14px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 27px;
}

.product-card {
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--line);
    transition: box-shadow .25s ease, transform .25s ease;
}

.product-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-5px);
}

.product-image {
    position: relative;
    display: block;
    overflow: hidden;
    aspect-ratio: 1 / .72;
    background: var(--image-bg);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .45s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.04);
}

.product-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    padding: 5px 10px;
    color: #fff;
    background: var(--green);
    font-size: 12px;
    letter-spacing: .08em;
}

.product-body {
    padding: 21px 21px 23px;
}

.product-body h3 {
    margin: 0;
    color: var(--green);
    font-size: 18px;
    font-weight: 500;
    line-height: 1.5;
}

.product-body p {
    min-height: 44px;
    margin: 9px 0 17px;
    overflow: hidden;
    color: var(--muted);
    font-size: 13px;
}

.product-actions .btn-primary,
.product-actions .btn-outline {
    flex: 1;
    min-height: 38px;
    padding: 0 10px;
    font-size: 13px;
}

.section-more {
    margin-top: 36px;
    text-align: center;
}

.cta {
    position: relative;
    overflow: hidden;
    padding: 82px 0;
    color: #fff;
    background: var(--green);
}

.cta::before {
    position: absolute;
    top: -220px;
    right: -100px;
    width: 520px;
    height: 520px;
    border: 1px solid var(--gold-ring);
    border-radius: 50%;
    content: "";
}

.cta-inner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.cta h2 {
    margin: 0;
    color: #fff;
    font-family: "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
    font-size: clamp(30px, 4vw, 46px);
    font-weight: 400;
    letter-spacing: .06em;
}

.cta p {
    margin: 13px 0 0;
    color: rgba(255, 255, 255, .7);
}

.cta .btn-primary {
    color: var(--green);
    background: var(--gold-light);
    border-color: var(--gold-light);
}

.cta .btn-outline {
    color: #fff;
    border-color: rgba(255, 255, 255, .42);
}

.page-hero {
    padding: 78px 0 64px;
    color: #fff;
    background: var(--green);
}

.page-hero .crumb {
    margin-bottom: 18px;
    color: rgba(255, 255, 255, .55);
    font-size: 13px;
}

.page-hero .crumb a {
    color: rgba(255, 255, 255, .75);
}

.page-hero h1 {
    margin: 0;
    font-family: "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
    font-size: clamp(34px, 5vw, 52px);
    font-weight: 400;
    letter-spacing: .07em;
}

.page-hero p {
    max-width: 620px;
    margin: 14px 0 0;
    color: rgba(255, 255, 255, .7);
}

.list-section {
    padding: 72px 0 105px;
}

.pagination {
    margin-top: 46px;
    text-align: center;
}

.pagination .pagebar,
.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    margin: 3px;
    padding: 0 10px;
    color: var(--ink-soft);
    border: 1px solid var(--line);
    font-size: 13px;
}

.pagination a:hover,
.pagination .active {
    color: #fff;
    background: var(--green);
    border-color: var(--green);
}

.detail-section {
    padding: 70px 0 100px;
}

.detail-main {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
    gap: 58px;
}

.detail-image {
    overflow: hidden;
    background: var(--paper);
    aspect-ratio: 1 / .79;
}

.detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.thumb-list {
    display: flex;
    gap: 10px;
    margin-top: 13px;
    overflow-x: auto;
}

.thumb-list button {
    flex: 0 0 82px;
    height: 62px;
    padding: 0;
    overflow: hidden;
    border: 1px solid var(--line);
    background: #fff;
    cursor: pointer;
}

.thumb-list button.is-active {
    border: 2px solid var(--gold);
}

.thumb-list img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.detail-badge {
    display: inline-block;
    padding: 5px 10px;
    color: #fff;
    background: var(--green);
    font-size: 12px;
}

.detail-info h1 {
    margin: 15px 0;
    color: var(--green);
    font-family: "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
    font-size: clamp(30px, 4vw, 43px);
    font-weight: 400;
    line-height: 1.3;
}

.detail-description {
    margin: 0 0 24px;
    color: var(--ink-soft);
}

.spec-table {
    width: 100%;
    margin-bottom: 27px;
    border-collapse: collapse;
    border-top: 1px solid var(--line);
}

.spec-table th,
.spec-table td {
    padding: 12px 10px;
    border-bottom: 1px solid var(--line);
    font-size: 14px;
    text-align: left;
}

.spec-table th {
    width: 100px;
    color: var(--muted);
    font-weight: 400;
}

.detail-content {
    margin-top: 72px;
    padding-top: 54px;
    border-top: 1px solid var(--line);
}

.detail-content h2 {
    margin: 0 0 24px;
    color: var(--green);
    font-family: "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
    font-size: 30px;
    font-weight: 400;
}

.detail-content img {
    height: auto;
    margin: 22px auto;
}

.prose {
    color: var(--ink-soft);
}

.prose h2,
.prose h3 {
    color: var(--green);
    font-family: "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
    font-weight: 400;
}

.prose h2 {
    margin-top: 0;
    font-size: 34px;
}

.prose h3 {
    margin: 38px 0 12px;
    font-size: 23px;
}

.prose p {
    margin: 0 0 16px;
}

.about-layout {
    display: grid;
    grid-template-columns: .85fr 1.15fr;
    gap: 70px;
    align-items: start;
}

.about-note {
    padding: 34px;
    color: #fff;
    background: var(--green);
}

.about-note span {
    color: var(--gold-light);
    font-size: 12px;
    letter-spacing: .16em;
}

.about-note p {
    margin: 18px 0 0;
    font-family: "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
    font-size: 25px;
    line-height: 1.65;
}

.service-layout {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}

.service-panel {
    padding: 34px;
    background: var(--paper);
    border-left: 3px solid var(--gold);
}

.service-panel h2 {
    margin: 0 0 12px;
    color: var(--green);
    font-size: 22px;
    font-weight: 500;
}

.service-panel p {
    margin: 0;
    color: var(--ink-soft);
}

.contact-grid {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 28px;
}

.contact-card {
    padding: 38px;
    color: #fff;
    background: var(--green);
}

.contact-card h2 {
    margin: 0 0 25px;
    color: var(--gold-light);
    font-family: "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
    font-size: 31px;
    font-weight: 400;
}

.contact-card dl {
    margin: 0;
}

.contact-card dt {
    margin-top: 19px;
    color: rgba(255, 255, 255, .54);
    font-size: 12px;
    letter-spacing: .12em;
}

.contact-card dd {
    margin: 4px 0 0;
    color: #fff;
}

.contact-card dd a {
    color: #fff;
}

.map-stack {
    display: grid;
    gap: 20px;
}

.map-box {
    overflow: hidden;
    border: 1px solid var(--line);
    background: var(--paper);
}

.map-box h3 {
    margin: 0;
    padding: 13px 17px;
    color: var(--green);
    font-size: 15px;
    font-weight: 500;
}

.map-box iframe {
    display: block;
    width: 100%;
    height: 275px;
    border: 0;
}

.tip-box {
    margin-top: 29px;
    padding: 24px 28px;
    background: var(--paper);
    border-left: 3px solid var(--gold);
}

.tip-box h2 {
    margin: 0 0 8px;
    color: var(--green);
    font-size: 19px;
    font-weight: 500;
}

.tip-box p {
    margin: 0;
    color: var(--ink-soft);
}

.site-footer {
    color: rgba(255, 255, 255, .7);
    background: var(--green-deep);
}

.footer-main {
    display: grid;
    grid-template-columns: 1.45fr .65fr 1fr;
    gap: 60px;
    padding: 67px 0 49px;
}

.footer-kicker {
    color: var(--gold-light);
    font-size: 10px;
    letter-spacing: .2em;
}

.footer-brand h2 {
    margin: 10px 0 14px;
    color: #fff;
    font-family: "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
    font-size: 31px;
    font-weight: 400;
}

.footer-brand p {
    max-width: 430px;
    margin: 0;
    font-size: 14px;
}

.site-footer h3 {
    margin: 0 0 16px;
    color: var(--gold-light);
    font-size: 14px;
    font-weight: 500;
}

.footer-links,
.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 14px;
}

.footer-contact p {
    margin: 0;
}

.footer-contact a {
    color: #fff;
}

.footer-bottom {
    min-height: 58px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    border-top: 1px solid rgba(255, 255, 255, .12);
    color: rgba(255, 255, 255, .45);
    font-size: 12px;
}

.mobile-callbar {
    display: none;
}

@media (max-width: 1024px) {
    .main-nav {
        gap: 8px;
    }

    .main-nav > ul > li > a {
        padding: 0 10px;
    }

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

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

    .detail-main,
    .about-layout,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .detail-main {
        gap: 36px;
    }
}

@media (max-width: 760px) {
    body {
        padding-bottom: 64px;
    }

    .wrap {
        width: min(calc(100% - 32px), var(--wrap));
    }

    .topbar-inner {
        min-height: 35px;
        justify-content: center;
    }

    .topbar p {
        font-size: 11px;
    }

    .topbar-contact {
        display: none;
    }

    .header-inner {
        min-height: 70px;
    }

    .brand-mark {
        width: 36px;
        height: 36px;
        font-size: 20px;
    }

    .brand-text strong {
        font-size: 20px;
    }

    .menu-toggle {
        display: block;
    }

    .main-nav {
        position: absolute;
        top: 100%;
        right: 0;
        left: 0;
        display: none;
        padding: 12px 16px 20px;
        background: #fff;
        border-top: 1px solid var(--line);
        border-bottom: 1px solid var(--line);
        box-shadow: 0 12px 25px rgba(20, 40, 30, .08);
    }

    .main-nav.is-open {
        display: block;
    }

    .main-nav > ul {
        display: block;
    }

    .main-nav > ul > li > a {
        min-height: 46px;
        padding: 0;
        border-bottom: 1px solid var(--line);
    }

    .sub-nav:not(:has(li)) { display: none; }
.sub-nav {
        position: static;
        display: block;
        padding: 0 0 6px 15px;
        visibility: visible;
        opacity: 1;
        border: 0;
        box-shadow: none;
        transform: none;
    }

    .sub-nav a {
        padding: 7px 0;
    }

    .nav-call {
        width: 100%;
        margin-top: 15px;
    }

    .hero,
    .hero-inner {
        min-height: 535px;
    }

    .hero-copy {
        padding: 65px 0;
    }

    .hero h1 {
        font-size: 43px;
    }

    .hero h2 {
        font-size: 18px;
        line-height: 1.65;
    }

    .section {
        padding: 66px 0;
    }

    .section-head {
        margin-bottom: 27px;
    }

    .service-grid,
    .reason-grid,
    .product-grid,
    .service-layout {
        grid-template-columns: 1fr;
    }

    .service-card {
        min-height: auto;
    }

    .reason-card {
        min-height: auto;
    }

    .cta-inner {
        display: block;
    }

    .cta-actions {
        margin-top: 25px;
    }

    .page-hero {
        padding: 54px 0 47px;
    }

    .list-section,
    .detail-section {
        padding: 48px 0 70px;
    }

    .detail-content {
        margin-top: 47px;
        padding-top: 37px;
    }

    .footer-main {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 48px 0 34px;
    }

    .footer-bottom {
        min-height: 70px;
        display: block;
        padding: 14px 0;
    }

    .footer-bottom span {
        display: block;
    }

    .mobile-callbar {
        position: fixed;
        right: 0;
        bottom: 0;
        left: 0;
        z-index: 50;
        display: grid;
        grid-template-columns: 1fr 1fr;
        color: #fff;
        background: var(--green);
        box-shadow: 0 -5px 20px rgba(10, 27, 20, .14);
    }

    .mobile-callbar a {
        min-height: 64px;
        padding: 10px 8px;
        text-align: center;
    }

    .mobile-callbar a + a {
        border-left: 1px solid rgba(255, 255, 255, .2);
    }

    .mobile-callbar small,
    .mobile-callbar strong {
        display: block;
        line-height: 1.4;
    }

    .mobile-callbar small {
        color: rgba(255, 255, 255, .66);
        font-size: 11px;
    }

    .mobile-callbar strong {
        margin-top: 3px;
        color: var(--gold-light);
        font-size: 14px;
    }
}