* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: Microsoft Sans Serif, Microsoft YaHei, PingFang SC, sans-serif;
            background: #f4f7f5;
            color: #1f2a24;
            line-height: 1.55;
            scroll-behavior: smooth;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 28px;
        }
        a {
            text-decoration: none;
        }
        img {
            max-width: 100%;
            display: block;
        }
        ul {
            list-style: none;
        }

        .topbar {
            background: #14342b;
            color: rgba(255, 255, 255, .92);
            font-size: .78rem;
            padding: 10px 0;
        }
        .topbar__inner {
            display: flex;
            justify-content: space-between;
            gap: 18px;
            flex-wrap: wrap;
            letter-spacing: .2px;
        }
        .topbar span:first-child::before {
            content: "📍";
            margin-right: 6px;
        }

        .header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(255, 255, 255, .97);
            backdrop-filter: blur(14px);
            box-shadow: 0 1px 14px rgba(20, 52, 43, .06);
            border-bottom: 1px solid #e3e9e4;
        }
        .header__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding: 14px 28px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .brand__mark {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(140deg, #1f5e49, #3b8a6a);
            position: relative;
            overflow: hidden;
        }
        .brand__mark:after {
            content: "钢";
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
        }
        .brand__text {
            display: flex;
            flex-direction: column;
        }
        .brand__text strong {
            font-size: 1.4rem;
            font-weight: 700;
            color: #14342b;
            letter-spacing: 1px;
        }
        .brand__text span {
            font-size: .8rem;
            color: #4b6b5c;
            letter-spacing: .3px;
        }
        .nav {
            display: flex;
            gap: 22px;
            align-items: center;
            flex-wrap: wrap;
        }
        .nav a {
            color: #2b3d33;
            font-size: .9rem;
            font-weight: 600;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: .2s;
        }
        .nav a:hover {
            color: #1f5e49;
            border-bottom-color: #1f5e49;
        }

        .hero {
            background: linear-gradient(128deg, #e9f0eb 0%, #d4e4da 60%, #bfd6c8 100%);
            padding: 84px 0;
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: "";
            position: absolute;
            width: 520px;
            height: 520px;
            border-radius: 50%;
            background: rgba(31, 94, 73, .08);
            top: -190px;
            right: -130px;
            filter: blur(20px);
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1.1fr .9fr;
            gap: 54px;
            align-items: center;
            position: relative;
            z-index: 2;
        }
        .hero-copy .eyebrow {
            display: inline-block;
            background: #14342b;
            color: #fff;
            padding: 6px 18px;
            border-radius: 40px;
            font-size: .82rem;
            margin-bottom: 22px;
            letter-spacing: 1px;
        }
        .hero-copy h1 {
            font-size: 2.6rem;
            line-height: 1.2;
            color: #14342b;
            font-weight: 700;
            margin-bottom: 20px;
            letter-spacing: -1px;
        }
        .hero-copy p {
            color: #3a5246;
            font-size: 1rem;
            max-width: 560px;
            margin-bottom: 26px;
        }
        .chip-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 18px;
        }
        .chip-row span {
            background: rgba(255, 255, 255, .75);
            border: 1px solid #bfd3c8;
            border-radius: 40px;
            padding: 5px 16px;
            font-size: .8rem;
            color: #24513f;
        }
        .keyword-row span {
            background: transparent;
            border: 1px dashed #4b8269;
        }
        .hero-panel {
            background: #fff;
            border-radius: 28px;
            padding: 34px 30px;
            box-shadow: 0 24px 48px -20px rgba(20, 52, 43, .25);
        }
        .metric-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 14px;
            margin-bottom: 24px;
        }
        .metric-grid div {
            text-align: center;
            background: #f0f5f2;
            border-radius: 16px;
            padding: 16px 8px;
        }
        .metric-grid strong {
            display: block;
            color: #1f5e49;
            font-size: 1.35rem;
        }
        .metric-grid small {
            color: #6c8276;
            font-size: .8rem;
        }
        .hero-contact strong {
            display: block;
            font-size: .9rem;
            color: #24513f;
            margin-bottom: 8px;
        }
        .hero-contact a {
            color: #1f5e49;
            font-size: 1.6rem;
            font-weight: 700;
            letter-spacing: 1px;
            display: inline-block;
            margin-bottom: 12px;
        }
        .hero-contact p {
            color: #5e7468;
            font-size: .85rem;
            line-height: 1.5;
            margin-bottom: 6px;
        }

        .section {
            padding: 76px 0;
        }
        .section-head {
            text-align: center;
            margin-bottom: 52px;
        }
        .section-head h2 {
            font-size: 2rem;
            color: #14342b;
            font-weight: 700;
            letter-spacing: -.3px;
            margin-bottom: 8px;
        }
        .section-head span {
            color: #7b9387;
            font-size: .85rem;
            letter-spacing: 3px;
            text-transform: uppercase;
        }
        .section-head h2:after {
            content: "";
            display: block;
            width: 60px;
            height: 3px;
            background: #4b8269;
            margin: 14px auto 0;
            border-radius: 3px;
        }

        .surface-card {
            background: #fff;
            border-radius: 30px;
            padding: 46px;
            box-shadow: 0 14px 36px -16px rgba(20, 52, 43, .14);
        }
        .about-grid {
            display: grid;
            grid-template-columns: 1.1fr .9fr;
            gap: 46px;
            align-items: center;
        }
        .about-copy p {
            color: #33483d;
            margin-bottom: 16px;
            font-size: .95rem;
        }
        .about-figure {
            margin: 0;
        }
        .about-figure img {
            border-radius: 24px;
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
            box-shadow: 0 18px 32px -12px rgba(0, 0, 0, .18);
        }
        .about-figure figcaption {
            text-align: center;
            margin-top: 14px;
            font-size: .85rem;
            color: #4b6b5c;
            font-weight: 600;
        }

        .strength-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 26px;
        }
        .strength-card {
            background: #fff;
            border-radius: 24px;
            padding: 30px 26px;
            box-shadow: 0 10px 26px -12px rgba(20, 52, 43, .12);
            border: 1px solid #e6ece8;
            transition: .3s;
        }
        .strength-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 32px -14px rgba(20, 52, 43, .2);
        }
        .strength-card h3 {
            color: #1f5e49;
            font-size: 1.15rem;
            margin-bottom: 10px;
        }
        .strength-card p {
            color: #5a7266;
            font-size: .88rem;
            line-height: 1.6;
        }

        .gallery-stack {
            display: flex;
            flex-direction: column;
            gap: 60px;
        }
        .gallery-group h3 {
            font-size: 1.25rem;
            color: #1f5e49;
            margin-bottom: 26px;
            padding-left: 16px;
            border-left: 4px solid #4b8269;
        }
        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 22px;
        }
        .gallery-card {
            background: #fff;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 8px 20px -10px rgba(0, 0, 0, .1);
            transition: .3s;
        }
        .gallery-card:hover {
            transform: translateY(-4px);
        }
        .gallery-card img {
            width: 100%;
            aspect-ratio: 1/1;
            object-fit: cover;
        }
        .gallery-card p {
            padding: 12px 14px;
            font-size: .85rem;
            font-weight: 600;
            color: #2b4a3c;
            background: #fbfdfc;
            border-top: 1px solid #edf2ee;
        }

        .faq-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .faq-item {
            background: #fff;
            border-radius: 22px;
            padding: 28px 28px;
            border: 1px solid #e1e9e4;
            box-shadow: 0 6px 16px -10px rgba(0, 0, 0, .06);
        }
        .faq-item h3 {
            color: #1f5e49;
            font-size: 1rem;
            margin-bottom: 10px;
        }
        .faq-item p {
            color: #566c60;
            font-size: .9rem;
            line-height: 1.6;
        }

        .cta-panel {
            background: linear-gradient(130deg, #14342b, #1f5e49);
            border-radius: 36px;
            padding: 56px 54px;
            display: grid;
            grid-template-columns: 1.2fr .8fr;
            gap: 44px;
            color: #fff;
        }
        .cta-copy .eyebrow {
            display: inline-block;
            background: rgba(255, 255, 255, .14);
            padding: 4px 16px;
            border-radius: 40px;
            color: #cfe6d8;
            font-size: .8rem;
            margin-bottom: 16px;
        }
        .cta-copy h2 {
            font-size: 1.8rem;
            margin-bottom: 14px;
        }
        .cta-copy p {
            color: rgba(255, 255, 255, .88);
            font-size: .95rem;
            margin-bottom: 22px;
            line-height: 1.6;
        }
        .contact-list li {
            padding: 4px 0;
            font-size: .92rem;
            color: #f0faf4;
        }
        .contact-list li::before {
            content: "◆";
            margin-right: 8px;
            color: #9dc9b3;
            font-size: .75rem;
        }
        .cta-contact {
            background: rgba(255, 255, 255, .1);
            border-radius: 26px;
            padding: 34px 30px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .cta-contact strong {
            font-size: 1rem;
            margin-bottom: 8px;
            display: block;
        }
        .cta-contact > a {
            font-size: 2rem;
            color: #fff;
            font-weight: 700;
            display: inline-block;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }
        .cta-contact .cta-contact__meta {
            margin-top: 14px;
            border-top: 1px solid rgba(255, 255, 255, .2);
            padding-top: 16px;
            display: grid;
            gap: 10px;
        }
        .cta-contact .cta-contact__meta div span {
            font-size: .76rem;
            color: #cfe6d8;
        }
        .cta-contact .cta-contact__meta div strong {
            font-size: .9rem;
            color: #eafaf2;
        }

        .footer {
            background: #0f2820;
            color: rgba(255, 255, 255, .86);
            padding: 52px 0 24px;
            margin-top: 40px;
            font-size: .86rem;
        }
        .footer__inner {
            display: flex;
            flex-direction: column;
            gap: 22px;
        }
        .footer__inner p {
            max-width: 720px;
            color: rgba(255, 255, 255, .78);
            line-height: 1.6;
            font-size: .8rem;
        }
        .friend-links-row {
            margin-top: 26px;
            border-top: 1px solid rgba(255, 255, 255, .14);
            padding-top: 20px;
        }
        .friend-links {
            width: 100%;
        }
        .friend-links__inner {
            display: flex;
            flex-wrap: wrap;
            gap: 14px 26px;
            align-items: center;
            font-size: .76rem;
            color: rgba(255, 255, 255, .65);
        }
        .friend-links__inner a {
            color: rgba(255, 255, 255, .7);
            font-size: .74rem;
            padding: 2px 0;
            border-bottom: 1px solid transparent;
            transition: .2s;
        }
        .friend-links__inner a:hover {
            color: #fff;
            border-bottom-color: rgba(255, 255, 255, .4);
        }

        @media (max-width: 980px) {
            .hero-grid {
                grid-template-columns: 1fr;
            }
            .about-grid {
                grid-template-columns: 1fr;
            }
            .strength-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .gallery-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .faq-grid {
                grid-template-columns: 1fr;
            }
            .cta-panel {
                grid-template-columns: 1fr;
                padding: 38px 30px;
            }
            .metric-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
            .header__inner {
                flex-direction: column;
                gap: 10px;
                padding: 16px;
            }
            .nav {
                justify-content: center;
                gap: 14px;
            }
            .hero-copy h1 {
                font-size: 1.8rem;
            }
            .strength-grid,
            .gallery-grid {
                grid-template-columns: 1fr;
            }
            .metric-grid {
                grid-template-columns: 1fr 1fr 1fr;
            }
            .section {
                padding: 56px 0;
            }
            .surface-card {
                padding: 28px 20px;
            }
        }
    

.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;}
}