:root {
    --ink: #131719;
    --muted: #5f695f;
    --line: #dfe7df;
    --brand: #69833a;
    --brand-dark: #082b55;
    --brand-deep: #061d39;
    --gold: #8fa65a;
    --bg: #f6f8f3;
    --white: #ffffff;
    --shadow: 0 24px 70px rgba(8, 43, 85, 0.13);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

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

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

.container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.topbar {
    color: rgba(255, 255, 255, 0.82);
    font-size: 14px;
    background: var(--brand-dark);
}

.topbar__inner {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 8px 0;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 255, 255, 0.96);
    border-top: 5px solid var(--brand-dark);
    border-bottom: 1px solid rgba(8, 43, 85, 0.14);
    box-shadow: 0 8px 24px rgba(8, 43, 85, 0.08);
    backdrop-filter: blur(14px);
}

.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 78px;
    gap: 28px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-width: 240px;
}

.brand__mark {
    display: grid;
    place-items: center;
    width: 46px;
    height: 46px;
    color: var(--white);
    font-size: 24px;
    font-weight: 800;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--brand-dark), var(--brand));
    box-shadow: 0 12px 28px rgba(8, 43, 85, 0.24);
}

.brand__logo {
    width: 220px;
    height: 56px;
    object-fit: contain;
    border-radius: 6px;
    background: var(--white);
}

.brand--footer .brand__logo {
    width: 168px;
    height: 40px;
    padding: 2px 6px;
    border-radius: 4px;
    background: var(--white);
}

.brand strong {
    display: block;
    color: var(--brand-dark);
    font-size: 22px;
    letter-spacing: 0;
    line-height: 1.2;
}

.brand small {
    display: block;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.5;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.main-nav a {
    position: relative;
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0 15px;
    color: #222a24;
    font-size: 15px;
    font-weight: 600;
    border-radius: 6px;
}

.main-nav a:hover,
.main-nav a.is-active {
    color: var(--brand);
    background: #edf3e6;
}

.nav-toggle {
    display: none;
    width: 42px;
    height: 42px;
    padding: 9px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--white);
}

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

.hero {
    position: relative;
    min-height: 660px;
    overflow: hidden;
    color: var(--white);
    background:
        linear-gradient(112deg, rgba(6, 29, 57, 0.96) 0%, rgba(8, 43, 85, 0.9) 54%, rgba(105, 131, 58, 0.78) 100%),
        linear-gradient(135deg, var(--brand-deep), var(--brand-dark));
}

.hero::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 120px;
    background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.08));
}

.hero__grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.04fr) minmax(340px, 0.72fr);
    align-items: center;
    gap: 64px;
    min-height: 660px;
    padding: 64px 0 76px;
}

.eyebrow,
.section-kicker {
    display: inline-flex;
    align-items: center;
    color: var(--gold);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero h1,
.page-hero h1 {
    max-width: 760px;
    margin: 18px 0 22px;
    font-size: clamp(42px, 6vw, 72px);
    line-height: 1.08;
    letter-spacing: 0;
}

.hero p,
.page-hero p {
    max-width: 700px;
    margin: 0;
    color: rgba(255, 255, 255, 0.82);
    font-size: 18px;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 36px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 24px;
    font-weight: 700;
    border: 1px solid transparent;
    border-radius: 6px;
    cursor: pointer;
}

.btn--primary {
    color: var(--white);
    background: linear-gradient(135deg, var(--brand), #506d29);
    box-shadow: 0 14px 30px rgba(105, 131, 58, 0.28);
}

.btn--primary:hover {
    background: linear-gradient(135deg, #789449, var(--brand));
}

.btn--ghost {
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.08);
}

.btn--light {
    color: var(--brand-dark);
    background: var(--white);
}

.btn--light:hover {
    color: var(--white);
    background: var(--brand);
}

.hero-panel {
    padding: 34px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
}

.hero-panel__badge {
    display: inline-flex;
    padding: 7px 12px;
    color: var(--brand-dark);
    font-size: 13px;
    font-weight: 800;
    border-radius: 4px;
    background: #dfe9ce;
}

.hero-panel__title {
    margin: 22px 0 24px;
    font-size: 30px;
    font-weight: 800;
    line-height: 1.35;
}

.method-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 22px;
}

.method-strip span,
.method-grid span {
    display: grid;
    place-items: center;
    min-height: 42px;
    color: var(--white);
    font-weight: 700;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.16);
}

.hero-panel img {
    width: 100%;
    border-radius: 6px;
    background: var(--white);
}

.stats-band {
    margin-top: -58px;
    position: relative;
    z-index: 2;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    box-shadow: var(--shadow);
}

.stat-card {
    min-height: 126px;
    padding: 28px;
    background: var(--white);
    border-right: 1px solid var(--line);
}

.stat-card:last-child {
    border-right: 0;
}

.stat-card strong {
    display: block;
    color: var(--brand);
    font-size: 34px;
    line-height: 1.1;
}

.stat-card span {
    color: var(--muted);
    font-weight: 700;
}

.section {
    padding: 96px 0;
}

.section--soft {
    background: var(--bg);
}

.split {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 64px;
}

.feature-media {
    min-height: 410px;
    margin: 0;
    overflow: hidden;
    border-radius: 8px;
    background-color: #eef4e8;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    box-shadow: 0 18px 48px rgba(28, 45, 29, 0.12);
}

h2 {
    margin: 10px 0 0;
    font-size: clamp(30px, 4vw, 46px);
    line-height: 1.18;
    letter-spacing: 0;
}

.feature-list {
    display: grid;
    gap: 18px;
}

.feature-list p,
.rich-text p {
    margin: 0;
    color: var(--muted);
    font-size: 17px;
}

.feature-list p {
    padding: 22px 24px;
    border-left: 4px solid var(--brand);
    background: var(--white);
    box-shadow: 0 14px 36px rgba(28, 45, 29, 0.08);
}

.section-head {
    max-width: 720px;
    margin-bottom: 38px;
}

.section-head p {
    margin: 14px 0 0;
    color: var(--muted);
    font-size: 17px;
}

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.strengths-section {
    background: linear-gradient(180deg, #ffffff 0%, #f7faf4 100%);
}

.strengths-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.strength-card {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--white);
    box-shadow: 0 16px 44px rgba(28, 45, 29, 0.09);
}

.strength-card img {
    width: 100%;
    aspect-ratio: 13 / 8;
    object-fit: cover;
    background: #f3f8ee;
}

.strength-card__body {
    padding: 24px 24px 28px;
}

.strength-card h3 {
    margin: 0;
    color: var(--brand-dark);
    font-size: 24px;
    line-height: 1.28;
}

.strength-card p {
    margin: 14px 0 0;
    color: var(--muted);
    font-size: 16px;
    line-height: 1.75;
}

.cards--five {
    grid-template-columns: repeat(5, 1fr);
}

.card,
.review-card,
.contact-card,
.contact-info,
.side-panel {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--white);
    box-shadow: 0 14px 42px rgba(28, 45, 29, 0.08);
}

.card {
    min-height: 214px;
    padding: 28px 24px;
}

.card span {
    display: block;
    color: var(--brand-dark);
    font-size: 21px;
    font-weight: 800;
}

.card p {
    margin: 16px 0 0;
    color: var(--muted);
}

.card--tall {
    min-height: 360px;
}

.cert-placeholder {
    display: grid;
    place-items: center;
    height: 150px;
    margin-bottom: 22px;
    color: rgba(105, 131, 58, 0.34);
    font-size: 32px;
    font-weight: 900;
    letter-spacing: 0.12em;
    border: 1px solid #d9e4d2;
    background: linear-gradient(135deg, #fbfcf8, #edf4e8);
}

.cert-image {
    width: 100%;
    height: 150px;
    margin-bottom: 22px;
    object-fit: cover;
    border: 1px solid #d9e4d2;
    border-radius: 6px;
    background: #fbfcf8;
}

.rich-text--wide {
    max-width: 920px;
    margin: 0 auto;
}

.rich-text img,
.contact-extra img {
    height: auto;
    margin: 18px 0;
    border-radius: 6px;
}

.empty-state {
    width: 100%;
    padding: 34px;
    color: var(--muted);
    text-align: center;
    border: 1px dashed #cbdac1;
    border-radius: 8px;
    background: #fbfcf8;
}

.form-notice {
    margin-bottom: 18px;
    padding: 12px 14px;
    font-weight: 700;
    border-radius: 6px;
}

.form-notice.is-success {
    color: #116239;
    background: #e9f8f0;
}

.form-notice.is-error {
    color: #9d2330;
    background: #fff0f2;
}

.contact-extra {
    margin-top: 18px;
    color: var(--muted);
}

.cta-band {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    padding: 48px;
    color: var(--white);
    border-radius: 8px;
    background: linear-gradient(135deg, var(--brand-deep), var(--brand-dark) 62%, var(--brand));
    box-shadow: var(--shadow);
}

.cta-band p {
    max-width: 720px;
    margin: 14px 0 0;
    color: rgba(255, 255, 255, 0.78);
}

.page-hero {
    color: var(--white);
    padding: 98px 0 86px;
    background:
        linear-gradient(115deg, rgba(6, 29, 57, 0.97), rgba(8, 43, 85, 0.9), rgba(105, 131, 58, 0.7)),
        var(--brand-dark);
}

.content-grid,
.contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: 34px;
}

.rich-text,
.side-panel,
.contact-card,
.contact-info {
    padding: 34px;
}

.rich-text h2,
.contact-card h2,
.contact-info h2 {
    margin-top: 0;
}

.rich-text p + p {
    margin-top: 18px;
}

.culture-item {
    display: grid;
    gap: 6px;
    padding: 18px 0;
    border-bottom: 1px solid var(--line);
}

.culture-item:last-child {
    border-bottom: 0;
}

.culture-item strong {
    color: var(--brand);
}

.culture-item span {
    color: var(--muted);
}

.review-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.review-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 260px;
    padding: 30px;
}

.review-card p {
    margin: 0;
    color: #334057;
    font-size: 18px;
}

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

.review-card span {
    color: var(--muted);
}

.method-block {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 42px;
    align-items: center;
}

.method-block p {
    color: var(--muted);
}

.method-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.method-grid span {
    color: var(--brand-dark);
    min-height: 84px;
    border: 1px solid #d9e4d2;
    background: var(--white);
}

.news-list {
    display: grid;
    gap: 18px;
}

.news-item {
    display: grid;
    grid-template-columns: 130px 1fr 110px;
    align-items: center;
    gap: 26px;
    padding: 28px 30px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--white);
}

.news-item time {
    color: var(--gold);
    font-weight: 800;
}

.news-item h2 {
    margin: 0;
    font-size: 24px;
}

.news-item p {
    margin: 8px 0 0;
    color: var(--muted);
}

.more-link {
    color: var(--brand);
    font-weight: 800;
}

.consult-form {
    display: grid;
    gap: 16px;
}

.consult-form label {
    display: grid;
    gap: 8px;
    color: #344057;
    font-weight: 700;
}

.consult-form input,
.consult-form textarea {
    width: 100%;
    padding: 13px 14px;
    color: var(--ink);
    font: inherit;
    border: 1px solid #d9e2d5;
    border-radius: 6px;
    outline: 0;
}

.consult-form input:focus,
.consult-form textarea:focus {
    border-color: var(--brand);
    box-shadow: 0 0 0 3px rgba(105, 131, 58, 0.16);
}

.contact-info p {
    color: var(--muted);
}

.contact-info ul {
    list-style: none;
    display: grid;
    gap: 16px;
    padding: 0;
    margin: 28px 0 0;
}

.contact-info li {
    display: grid;
    gap: 4px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--line);
}

.contact-info li:last-child {
    border-bottom: 0;
}

.contact-info strong {
    color: var(--brand);
}

.contact-info span,
.contact-info a {
    color: #344057;
}

.site-footer {
    color: rgba(255, 255, 255, 0.76);
    background: var(--brand-deep);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.9fr;
    gap: 54px;
    padding: 58px 0;
}

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

.site-footer h3 {
    margin: 0 0 18px;
    color: var(--white);
}

.site-footer p {
    margin: 16px 0 0;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 16px;
}

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

.copyright {
    padding: 18px 20px;
    text-align: center;
    color: rgba(255, 255, 255, 0.56);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

@media (max-width: 1024px) {
    .hero__grid,
    .split,
    .content-grid,
    .contact-grid,
    .method-block {
        grid-template-columns: 1fr;
    }

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

    .stats-grid,
    .cards,
    .strengths-grid,
    .review-grid,
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 760px) {
    .container {
        width: min(100% - 28px, 1180px);
    }

    .topbar__inner {
        flex-direction: column;
        gap: 2px;
    }

    .nav-wrap {
        min-height: 70px;
    }

    .brand {
        min-width: 0;
    }

    .brand__logo {
        width: min(190px, calc(100vw - 104px));
        height: 48px;
    }

    .nav-toggle {
        display: block;
        flex: 0 0 auto;
    }

    .main-nav {
        position: absolute;
        left: 14px;
        right: 14px;
        top: 102px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 10px;
        border: 1px solid var(--line);
        border-radius: 8px;
        background: var(--white);
        box-shadow: var(--shadow);
    }

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

    .main-nav a {
        min-height: 46px;
    }

    .hero,
    .hero__grid {
        min-height: auto;
    }

    .hero__grid {
        gap: 32px;
        padding: 58px 0 88px;
    }

    .hero h1,
    .page-hero h1 {
        font-size: 40px;
    }

    .hero p,
    .page-hero p {
        font-size: 16px;
    }

    .hero-panel {
        padding: 22px;
    }

    .stats-grid,
    .cards,
    .cards--five,
    .strengths-grid,
    .review-grid,
    .footer-grid,
    .method-grid {
        grid-template-columns: 1fr;
    }

    .stat-card {
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .section {
        padding: 68px 0;
    }

    .cta-band {
        align-items: flex-start;
        flex-direction: column;
        padding: 32px 24px;
    }

    .page-hero {
        padding: 72px 0 62px;
    }

    .news-item {
        grid-template-columns: 1fr;
        gap: 10px;
        padding: 24px;
    }

    .rich-text,
    .side-panel,
    .contact-card,
    .contact-info {
        padding: 26px 22px;
    }
}