:root {
        --primary: #0b5e6b;
        --primary-dark: #08434e;
        --secondary: #e2953a;
        --secondary-dark: #b9751f;
        --bg-light: #f5f3ee;
        --bg-white: #ffffff;
        --ink: #1f2a2e;
        --muted: #5d6d72;
        --card-radius: 20px;
        --shadow-soft: 0 12px 30px -8px rgba(0, 0, 0, 0.08);
        --shadow-hover: 0 24px 44px -14px rgba(0, 0, 0, 0.15);
    }

    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        font-family: 'Microsoft Sans Serif', 'Microsoft YaHei', 'PingFang SC', sans-serif;
        background-color: var(--bg-light);
        color: var(--ink);
        line-height: 1.6;
        scroll-behavior: smooth;
    }

    .container {
        max-width: 1260px;
        margin: 0 auto;
        padding: 0 22px;
    }

    /* ---------- topbar ---------- */
    .topbar {
        background: var(--primary-dark);
        color: #e3f2f0;
        font-size: 0.85rem;
        padding: 10px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .topbar__inner {
        display: flex;
        justify-content: space-between;
        gap: 16px;
        flex-wrap: wrap;
    }

    .topbar span {
        opacity: 0.9;
    }

    /* ---------- header ---------- */
    .header {
        background: var(--bg-white);
        box-shadow: 0 6px 18px rgba(0, 0, 0, 0.04);
        position: sticky;
        top: 0;
        z-index: 50;
        border-bottom: 2px solid var(--secondary);
    }

    .header__inner {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 20px;
        flex-wrap: wrap;
        padding: 14px 0;
    }

    .brand {
        display: flex;
        align-items: center;
        gap: 12px;
        text-decoration: none;
    }

    .brand__mark {
        width: 12px;
        height: 12px;
        border-radius: 2px;
        background: var(--secondary);
        display: inline-block;
        box-shadow: 0 0 0 3px rgba(226, 149, 58, 0.2);
    }

    .brand__text {
        display: flex;
        flex-direction: column;
    }

    .brand__text strong {
        font-size: 1.5rem;
        color: var(--primary-dark);
        letter-spacing: -0.3px;
        line-height: 1.2;
    }

    .brand__text span {
        font-size: 0.8rem;
        color: var(--muted);
        letter-spacing: 0.4px;
        text-transform: uppercase;
    }

    .nav {
        display: flex;
        align-items: center;
        gap: 1.8rem;
        flex-wrap: wrap;
    }

    .nav a {
        color: var(--ink);
        text-decoration: none;
        font-weight: 500;
        font-size: 0.95rem;
    }

    .nav a:hover {
        color: var(--secondary);
    }

    .nav .nav-cta {
        background: var(--primary);
        color: #fff;
        padding: 8px 18px;
        border-radius: 40px;
        font-weight: 600;
        font-size: 0.9rem;
        border: 1px solid var(--primary);
        transition: 0.2s;
    }

    .nav .nav-cta:hover {
        background: transparent;
        color: var(--primary);
    }

    /* ---------- hero ---------- */
    .hero {
        background: linear-gradient(130deg, #0b5e6b 0%, #1d7a78 55%, #2e8f7a 100%);
        padding: 4.5rem 0 5rem;
        position: relative;
        overflow: hidden;
        color: #fff;
    }

    .hero::before {
        content: "";
        position: absolute;
        top: -80px;
        right: -50px;
        width: 320px;
        height: 320px;
        background: rgba(226, 149, 58, 0.1);
        border-radius: 50%;
        filter: blur(20px);
    }

    .hero-grid {
        display: grid;
        grid-template-columns: 1.2fr 0.8fr;
        gap: 2.5rem;
        align-items: center;
        position: relative;
        z-index: 2;
    }

    .hero-copy .eyebrow {
        display: inline-block;
        background: rgba(255, 255, 255, 0.12);
        padding: 0.3rem 1rem;
        border-radius: 40px;
        font-size: 0.8rem;
        font-weight: 600;
        letter-spacing: 0.5px;
        margin-bottom: 1.2rem;
        border: 1px solid rgba(226, 149, 58, 0.5);
    }

    .hero-copy h1 {
        font-size: 3rem;
        font-weight: 800;
        line-height: 1.15;
        margin-bottom: 1.2rem;
        letter-spacing: -0.5px;
    }

    .hero-copy h1 span {
        color: var(--secondary);
        border-bottom: 3px solid rgba(226, 149, 58, 0.5);
    }

    .hero-copy p {
        font-size: 1.1rem;
        max-width: 620px;
        color: #d6f0ed;
        margin-bottom: 1.8rem;
    }

    .chip-row {
        display: flex;
        flex-wrap: wrap;
        gap: 0.6rem;
        margin-top: 1.2rem;
    }

    .chip-row span {
        background: rgba(255, 255, 255, 0.08);
        border: 1px solid rgba(255, 255, 255, 0.2);
        padding: 0.25rem 1rem;
        border-radius: 40px;
        font-size: 0.8rem;
        color: #f4fdfb;
    }

    .hero-panel {
        background: rgba(0, 0, 0, 0.18);
        backdrop-filter: blur(8px);
        border-radius: var(--card-radius);
        padding: 2rem 1.8rem;
        border: 1px solid rgba(255, 255, 255, 0.08);
        box-shadow: var(--shadow-soft);
    }

    .metric-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
        margin-bottom: 1.5rem;
    }

    .metric-grid div {
        background: rgba(255, 255, 255, 0.08);
        border-radius: 16px;
        padding: 0.9rem 0.7rem;
        text-align: center;
    }

    .metric-grid strong {
        display: block;
        font-size: 1.3rem;
        color: var(--secondary);
    }

    .metric-grid span {
        font-size: 0.75rem;
        color: #d0ece8;
    }

    .hero-contact strong {
        font-size: 0.85rem;
        color: #cdeee9;
        display: block;
        margin-bottom: 0.5rem;
    }

    .hero-contact a {
        font-size: 1.6rem;
        font-weight: 700;
        color: #fff;
        text-decoration: none;
        letter-spacing: 0.5px;
    }

    .hero-contact p {
        font-size: 0.9rem;
        color: #d3ece9;
        margin-top: 0.8rem;
        line-height: 1.4;
    }

    /* ---------- section ---------- */
    .section {
        padding: 5rem 0;
    }

    .section-head {
        text-align: center;
        margin-bottom: 3rem;
    }

    .section-head h2 {
        font-size: 2.1rem;
        font-weight: 700;
        color: var(--primary-dark);
        letter-spacing: -0.3px;
    }

    .section-head span {
        display: block;
        font-size: 0.85rem;
        color: var(--secondary);
        letter-spacing: 1.5px;
        text-transform: uppercase;
        margin-top: 0.3rem;
    }

    .surface-card {
        background: var(--bg-white);
        border-radius: var(--card-radius);
        padding: 2.2rem;
        box-shadow: var(--shadow-soft);
    }

    .about-grid {
        display: grid;
        grid-template-columns: 1.2fr 0.8fr;
        gap: 2.5rem;
        align-items: center;
    }

    .about-copy p {
        color: var(--muted);
        margin-bottom: 1.1rem;
    }

    .about-copy strong {
        color: var(--primary-dark);
    }

    .about-figure {
        margin: 0;
    }

    .about-figure img,
    .figure img {
        width: 100%;
        border-radius: var(--card-radius);
        box-shadow: var(--shadow-soft);
        transition: transform 0.3s;
        object-fit: cover;
    }

    .about-figure img:hover,
    .figure img:hover {
        transform: scale(1.01);
    }

    .about-figure figcaption,
    .figure figcaption {
        text-align: center;
        font-size: 0.9rem;
        color: var(--muted);
        margin-top: 0.8rem;
        font-weight: 500;
    }

    /* ---------- strengths ---------- */
    .strength-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 1.8rem;
        margin-top: 1.5rem;
    }

    .strength-card {
        background: var(--bg-white);
        border-radius: var(--card-radius);
        padding: 1.6rem 1.2rem;
        box-shadow: var(--shadow-soft);
        border-top: 4px solid var(--secondary);
        transition: 0.2s;
    }

    .strength-card:hover {
        box-shadow: var(--shadow-hover);
        transform: translateY(-4px);
    }

    .strength-card h3 {
        font-size: 1.1rem;
        color: var(--primary-dark);
        margin-bottom: 0.5rem;
    }

    .strength-card p {
        color: var(--muted);
        font-size: 0.9rem;
    }

    /* ---------- gallery ---------- */
    .gallery-group {
        margin-bottom: 2.8rem;
    }

    .gallery-group h3 {
        font-size: 1.4rem;
        color: var(--primary-dark);
        margin-bottom: 0.3rem;
        text-align: center;
    }

    .gallery-group .gallery-sub {
        text-align: center;
        font-size: 0.9rem;
        color: var(--muted);
        margin-bottom: 1.6rem;
    }

    .gallery-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 1.6rem;
    }

    .gallery-card {
        background: var(--bg-white);
        border-radius: 14px;
        overflow: hidden;
        box-shadow: var(--shadow-soft);
        transition: 0.2s;
    }

    .gallery-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-hover);
    }

    .gallery-card img {
        width: 100%;
        aspect-ratio: 1 / 0.9;
        object-fit: cover;
        display: block;
    }

    .gallery-card p {
        padding: 0.8rem 1rem;
        font-size: 0.85rem;
        color: var(--ink);
        font-weight: 500;
        text-align: center;
        background: var(--bg-light);
        border-top: 1px solid #eee;
    }

    /* ---------- faq ---------- */
    .faq-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1.6rem;
    }

    .faq-item {
        background: var(--bg-white);
        border-radius: 14px;
        padding: 1.4rem 1.6rem;
        box-shadow: var(--shadow-soft);
        border-left: 4px solid var(--secondary);
    }

    .faq-item h3 {
        font-size: 1.05rem;
        color: var(--primary-dark);
        margin-bottom: 0.5rem;
    }

    .faq-item p {
        color: var(--muted);
        font-size: 0.9rem;
    }

    /* ---------- cta ---------- */
    .cta-panel {
        background: linear-gradient(120deg, var(--primary-dark), var(--primary));
        border-radius: 32px;
        padding: 3rem 3rem;
        display: grid;
        grid-template-columns: 1.1fr 0.9fr;
        gap: 3rem;
        color: #fff;
        box-shadow: var(--shadow-hover);
    }

    .cta-copy .eyebrow {
        font-size: 0.8rem;
        letter-spacing: 1.5px;
        color: var(--secondary);
        text-transform: uppercase;
    }

    .cta-copy h2 {
        font-size: 2.2rem;
        margin: 0.5rem 0;
        font-weight: 800;
    }

    .cta-copy p {
        color: #dbeee9;
        margin-bottom: 1.1rem;
    }

    .contact-list {
        list-style: none;
        margin-top: 1.2rem;
    }

    .contact-list li {
        padding: 0.3rem 0;
        font-weight: 500;
    }

    .cta-contact {
        background: rgba(0, 0, 0, 0.18);
        border-radius: 24px;
        padding: 2rem;
        border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .cta-contact strong {
        display: block;
        font-size: 1.2rem;
        margin-bottom: 0.5rem;
    }

    .cta-contact a {
        font-size: 2rem;
        font-weight: 800;
        color: var(--secondary);
        text-decoration: none;
    }

    .cta-contact__meta {
        margin-top: 1.2rem;
        display: flex;
        flex-direction: column;
        gap: 0.8rem;
    }

    .cta-contact__meta div {
        background: rgba(255, 255, 255, 0.08);
        padding: 0.8rem;
        border-radius: 12px;
    }

    .cta-contact__meta span {
        display: block;
        font-size: 0.75rem;
        opacity: 0.7;
    }

    .cta-contact__meta strong {
        font-size: 1rem;
        color: #fff;
    }

    /* ---------- footer ---------- */
    .footer {
        background: var(--primary-dark);
        color: #cde0d9;
        padding: 2.8rem 0 1.5rem;
        margin-top: 3rem;
    }

    .footer__inner p {
        max-width: 900px;
        margin-bottom: 0.8rem;
        font-size: 0.92rem;
    }

    .friend-links-row {
        margin-top: 1.8rem;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding-top: 1rem;
    }

    .friend-links {
        text-align: center;
    }

    .friend-links__inner {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.8rem 1.4rem;
        font-size: 0.8rem;
        color: #aaccc3;
    }

    .friend-links__inner a {
        color: #bfe0d8;
        text-decoration: none;
        font-size: 0.8rem;
        border-bottom: 1px solid transparent;
        transition: 0.2s;
    }

    .friend-links__inner a:hover {
        color: var(--secondary);
        border-bottom-color: var(--secondary);
    }

    /* ---------- misc ---------- */
    .timestamp {
        text-align: center;
        font-size: 0.75rem;
        color: #8aa8a1;
        margin-top: 1.5rem;
        letter-spacing: 1px;
    }

    @media (max-width: 1024px) {
        .strength-grid {
            grid-template-columns: repeat(2, 1fr);
        }

        .gallery-grid {
            grid-template-columns: repeat(3, 1fr);
        }
    }

    @media (max-width: 768px) {
        .hero-grid {
            grid-template-columns: 1fr;
        }

        .hero-copy h1 {
            font-size: 2.2rem;
        }

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

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

        .cta-panel {
            grid-template-columns: 1fr;
            padding: 2rem 1.5rem;
        }

        .header__inner {
            flex-direction: column;
            align-items: flex-start;
        }

        .nav {
            gap: 0.8rem;
        }

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

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

    @media (max-width: 480px) {
        .gallery-grid {
            grid-template-columns: 1fr;
        }

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


.friend-links-row{display:block !important;width:100%;margin:18px 0 0;clear:both;}
.friend-links{display:block !important;width:100%;box-sizing:border-box;}
.friend-links__inner{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;width:100%;}
.friend-links__inner a{display:inline-block;font-size:12px;line-height:1.6;padding:0;color:inherit;text-decoration:none;opacity:.88;}
.friend-links__inner a:hover{text-decoration:underline;opacity:1;}
@media (max-width: 768px){
  .friend-links-row{margin-top:14px;}
  .friend-links__inner{gap:5px 10px;}
  .friend-links__inner a{font-size:11px;line-height:1.7;}
}