/* ===== Design Variables ===== */
        :root {
            --color-primary: #1A2E2A;
            --color-accent: #C9A962;
            --color-cta: #D97A3D;
            --color-bg-a: #121212;
            --color-bg-b: #1E1E1E;
            --color-bg-c: #0F1715;
            --color-text-main: #EAE6DF;
            --color-text-sub: #9A948A;
            --color-border: #2E423C;
            --color-safe: #3E8563;
            --color-card: #191F1E;
            --radius-card: 12px;
            --radius-btn: 4px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, .4);
            --shadow-hover: 0 12px 32px rgba(0, 0, 0, .55);
            --container: 1280px;
            --grid-line-color: rgba(255, 255, 255, .04);
            --font-display: 'Rajdhani', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
        }

        /* ===== Reset & Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            font-size: 16px;
            -webkit-text-size-adjust: 100%;
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-body);
            line-height: 1.75;
            background-color: var(--color-bg-a);
            color: var(--color-text-main);
            background-image: linear-gradient(var(--grid-line-color) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line-color) 1px, transparent 1px);
            background-size: 48px 48px;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
            border: 0;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color .25s ease, background-color .25s ease, border-color .25s ease, box-shadow .25s ease, transform .25s ease, opacity .25s ease;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            color: inherit;
            background: none;
            border: none;
            outline: none;
        }
        button {
            cursor: pointer;
        }
        ul,
        ol {
            list-style: none;
        }
        :focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
            width: 100%;
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: .95rem;
            font-weight: 600;
            letter-spacing: .04em;
            border-radius: var(--radius-btn);
            border: 1px solid transparent;
            transition: all .28s ease;
            line-height: 1.4;
            text-align: center;
            position: relative;
            clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 50%, calc(100% - 12px) 100%, 0 100%);
        }
        .btn-gold {
            background: linear-gradient(135deg, var(--color-accent) 0%, #E0C778 60%, var(--color-accent) 100%);
            color: #111;
            border-color: transparent;
            font-weight: 700;
            box-shadow: 0 4px 20px rgba(201, 169, 98, .2);
        }
        .btn-gold:hover {
            background: linear-gradient(135deg, #E0C778 0%, var(--color-accent) 100%);
            transform: translateY(-2px) translateX(2px);
            box-shadow: 0 8px 28px rgba(201, 169, 98, .35);
        }
        .btn-outline {
            background: transparent;
            border-color: var(--color-accent);
            color: var(--color-accent);
        }
        .btn-outline:hover {
            background: rgba(201, 169, 98, .08);
            box-shadow: 0 0 24px rgba(201, 169, 98, .15);
            transform: translateY(-2px);
        }
        .btn-cta {
            background: linear-gradient(135deg, var(--color-cta), #F0915A);
            color: #fff;
            font-weight: 700;
        }
        .btn-cta:hover {
            background: linear-gradient(135deg, #C96A2E, #E0854B);
            transform: translateY(-2px) translateX(2px);
            box-shadow: 0 8px 26px rgba(217, 122, 61, .4);
        }
        .btn-block {
            width: 100%;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(18, 18, 18, .85);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border);
        }
        .site-header::after {
            content: '';
            display: block;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
            opacity: .5;
        }
        .header-grid {
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            min-height: 72px;
            align-items: center;
            position: relative;
        }
        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 30px;
        }
        .nav-left {
            justify-content: flex-start;
        }
        .nav-right {
            justify-content: flex-end;
        }
        .nav-left a,
        .nav-right a {
            font-size: .85rem;
            letter-spacing: .08em;
            color: var(--color-text-main);
            font-weight: 500;
            position: relative;
            padding: 6px 2px;
        }
        .nav-left a::after,
        .nav-right a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 1px;
            background: var(--color-accent);
            transition: width .3s ease;
        }
        .nav-left a:hover::after,
        .nav-right a:hover::after,
        .nav-left a.active::after,
        .nav-right a.active::after {
            width: 100%;
        }
        .nav-left a.active,
        .nav-right a.active {
            color: var(--color-accent);
        }

        .site-logo {
            text-align: center;
            line-height: 1.1;
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            top: 50%;
            margin-top: -20px;
        }
        .logo-mark {
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-body);
            font-weight: 900;
            font-size: 1.35rem;
            letter-spacing: .02em;
        }
        .logo-mark .char-badge {
            background: var(--color-accent);
            color: #111;
            padding: 4px 8px;
            margin-right: 4px;
            border-radius: 2px;
            clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 50%, calc(100% - 6px) 100%, 0 100%);
        }
        .logo-mark .char-rest {
            color: var(--color-text-main);
            font-weight: 800;
        }
        .logo-sub {
            width: 42px;
            height: 4px;
            background: var(--color-accent);
            margin: 8px auto 0;
            border-radius: 1px;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: 1px solid var(--color-border);
            border-radius: 6px;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 1.2rem;
        }

        /* ===== Mobile Menu ===== */
        .mobile-menu {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(10, 10, 10, .96);
            backdrop-filter: blur(12px);
            z-index: 2000;
            padding: 24px;
            flex-direction: column;
        }
        .mobile-menu.active {
            display: flex;
        }
        .mobile-menu-head {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 50px;
        }
        .mobile-menu .mm-logo {
            font-weight: 800;
            font-size: 1.1rem;
            color: var(--color-accent);
        }
        .mobile-menu-close {
            width: 42px;
            height: 42px;
            border: 1px solid var(--color-border);
            border-radius: 50%;
            color: var(--color-accent);
            font-size: 1.1rem;
        }
        .mobile-menu-links {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .mobile-menu-links a {
            font-size: 1.4rem;
            font-weight: 700;
            padding: 12px 0;
            border-bottom: 1px solid var(--color-border);
            color: var(--color-text-main);
        }
        .mobile-menu-links a:hover {
            color: var(--color-accent);
            padding-left: 12px;
        }

        /* ===== Hero (Search-centric) ===== */
        .hero {
            position: relative;
            min-height: calc(100vh - 72px);
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(145deg, var(--color-bg-c) 0%, var(--color-bg-a) 80%);
            overflow: hidden;
            border-bottom: 1px solid var(--color-border);
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            opacity: .15;
            z-index: 0;
        }
        .hero::after {
            content: '';
            position: absolute;
            top: -120px;
            right: -120px;
            width: 460px;
            height: 460px;
            border: 1px solid rgba(201, 169, 98, .2);
            border-radius: 50%;
            box-shadow: 0 0 0 40px rgba(201, 169, 98, .04), 0 0 0 90px rgba(201, 169, 98, .03);
            z-index: 1;
        }
        .hero-inner {
            position: relative;
            z-index: 10;
            text-align: center;
            padding: 80px 0;
            max-width: 900px;
            width: 100%;
            margin: 0 auto;
        }
        .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: .75rem;
            letter-spacing: .18em;
            text-transform: uppercase;
            color: var(--color-accent);
            border: 1px solid rgba(201, 169, 98, .3);
            padding: 6px 16px;
            border-radius: 100px;
            margin-bottom: 24px;
            background: rgba(201, 169, 98, .06);
            font-weight: 600;
        }
        .hero h1 {
            font-size: clamp(1.8rem, 4vw, 3.2rem);
            font-weight: 900;
            line-height: 1.25;
            letter-spacing: -.02em;
            margin-bottom: 16px;
            color: var(--color-text-main);
            text-shadow: 0 2px 20px rgba(0, 0, 0, .5);
        }
        .hero h1 .gold-text {
            color: var(--color-accent);
        }
        .hero-sub {
            font-size: clamp(1rem, 1.6vw, 1.175rem);
            color: var(--color-text-sub);
            max-width: 640px;
            margin: 0 auto 36px;
            line-height: 1.8;
            text-shadow: 0 1px 8px rgba(0, 0, 0, .4);
        }
        .hero-search {
            max-width: 620px;
            margin: 0 auto 24px;
            position: relative;
        }
        .hero-search input {
            width: 100%;
            padding: 18px 56px 18px 24px;
            background: rgba(18, 18, 18, .8);
            border: 1px solid var(--color-border);
            border-radius: 50px;
            font-size: 1rem;
            color: var(--color-text-main);
            transition: all .3s ease;
            backdrop-filter: blur(8px);
        }
        .hero-search input::placeholder {
            color: var(--color-text-sub);
        }
        .hero-search input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 4px rgba(201, 169, 98, .12), 0 8px 30px rgba(0, 0, 0, .3);
        }
        .hero-search button {
            position: absolute;
            right: 8px;
            top: 50%;
            transform: translateY(-50%);
            width: 46px;
            height: 46px;
            border-radius: 50%;
            background: var(--color-accent);
            color: #111;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.05rem;
            transition: all .25s ease;
        }
        .hero-search button:hover {
            background: var(--color-cta);
            color: #fff;
        }
        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            margin-bottom: 40px;
        }
        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 16px;
            border: 1px solid var(--color-border);
            border-radius: 100px;
            font-size: .8rem;
            color: var(--color-text-sub);
            background: rgba(18, 18, 18, .5);
            transition: all .25s ease;
            backdrop-filter: blur(4px);
        }
        .hero-tag i {
            color: var(--color-accent);
            font-size: .7rem;
        }
        .hero-tag:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            transform: translateY(-2px);
        }
        .hero-stats {
            display: flex;
            justify-content: center;
            gap: 48px;
            margin-top: 20px;
        }
        .hero-stat {
            text-align: center;
        }
        .hero-stat .num {
            font-family: var(--font-display);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1;
        }
        .hero-stat .label {
            font-size: .78rem;
            color: var(--color-text-sub);
            margin-top: 4px;
            letter-spacing: .08em;
        }
        .scroll-hint {
            position: absolute;
            bottom: 28px;
            left: 50%;
            transform: translateX(-50%);
            color: var(--color-text-sub);
            font-size: .75rem;
            text-align: center;
            letter-spacing: .2em;
            z-index: 5;
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        .scroll-hint i {
            display: block;
            margin-top: 8px;
            animation: floatDown 2s ease-in-out infinite;
        }
        @keyframes floatDown {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(6px);
            }
        }

        /* ===== Section General ===== */
        .section {
            padding: 88px 0;
            position: relative;
        }
        .section-alt {
            background-color: #151B1A;
        }
        .section-head {
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
            margin-bottom: 44px;
            gap: 24px;
        }
        .section-title {
            font-size: clamp(1.4rem, 2.4vw, 2rem);
            font-weight: 900;
            letter-spacing: -.02em;
            color: var(--color-text-main);
            padding-left: 18px;
            position: relative;
            line-height: 1.3;
        }
        .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 6px;
            bottom: 6px;
            width: 6px;
            background: linear-gradient(180deg, var(--color-accent), transparent);
            border-radius: 3px;
        }
        .section-desc {
            color: var(--color-text-sub);
            font-size: .92rem;
            max-width: 480px;
            line-height: 1.7;
        }
        .section-link {
            color: var(--color-accent);
            font-size: .85rem;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }
        .section-link:hover {
            gap: 12px;
        }
        .section-link i {
            font-size: .75rem;
        }

        /* ===== Feature Cards ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 22px;
        }
        .feature-card {
            background: var(--color-bg-b);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            position: relative;
            overflow: hidden;
            transition: all .3s ease;
            top: 0;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-accent), transparent);
            opacity: 0;
            transition: opacity .3s ease;
        }
        .feature-card:hover {
            top: -6px;
            box-shadow: var(--shadow-hover);
            border-color: rgba(201, 169, 98, .5);
        }
        .feature-card:hover::before {
            opacity: 1;
        }
        .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: 8px;
            background: rgba(201, 169, 98, .08);
            border: 1px solid rgba(201, 169, 98, .2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--color-accent);
            margin-bottom: 16px;
        }
        .feature-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text-main);
            margin-bottom: 8px;
        }
        .feature-card p {
            font-size: .85rem;
            color: var(--color-text-sub);
            line-height: 1.6;
        }
        .feature-more {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            margin-top: 14px;
            font-size: .8rem;
            color: var(--color-accent);
            border-bottom: 1px solid transparent;
            transition: all .25s ease;
        }
        .feature-card:hover .feature-more {
            border-bottom-color: var(--color-accent);
            gap: 8px;
        }

        /* ===== Quick Category (片单分区风格) ===== */
        .category-panel {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .category-card {
            background: linear-gradient(145deg, #1C2422, #151A19);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 26px;
            transition: all .3s ease;
            position: relative;
            min-height: 180px;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            overflow: hidden;
        }
        .category-card::after {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0;
            transition: opacity .4s ease;
        }
        .category-card:hover::after {
            opacity: .18;
        }
        .category-card>* {
            position: relative;
            z-index: 2;
        }
        .category-card .cat-icon {
            font-size: 2rem;
            color: var(--color-accent);
            margin-bottom: 12px;
        }
        .category-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text-main);
            margin-bottom: 6px;
        }
        .category-card p {
            font-size: .82rem;
            color: var(--color-text-sub);
        }
        .category-card:hover {
            border-color: rgba(201, 169, 98, .5);
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        /* ===== Process Timeline (使用场景/流程) ===== */
        .process-wrap {
            display: grid;
            grid-template-columns: 160px 1fr;
            gap: 40px;
            align-items: start;
        }
        .process-side {
            border-right: 1px solid var(--color-border);
            padding-right: 40px;
            padding-top: 8px;
        }
        .process-side .side-label {
            font-size: .75rem;
            letter-spacing: .15em;
            color: var(--color-text-sub);
            text-transform: uppercase;
        }
        .process-side .side-title {
            font-size: 1.3rem;
            font-weight: 800;
            margin-top: 8px;
            line-height: 1.3;
            color: var(--color-text-main);
        }
        .process-steps {
            position: relative;
        }
        .process-steps::before {
            content: '';
            position: absolute;
            left: 24px;
            top: 0;
            bottom: 0;
            width: 1px;
            background: linear-gradient(180deg, var(--color-accent), var(--color-border) 60%, transparent);
        }
        .process-step {
            display: flex;
            gap: 28px;
            margin-bottom: 32px;
            position: relative;
        }
        .step-node {
            width: 48px;
            height: 48px;
            flex-shrink: 0;
            background: var(--color-bg-b);
            border: 1px solid var(--color-accent);
            border-radius: 8px;
            clip-path: polygon(25% 0, 75% 0, 100% 25%, 100% 75%, 75% 100%, 25% 100%, 0 75%, 0 25%);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }
        .step-node span {
            font-family: var(--font-display);
            font-weight: 700;
            color: var(--color-accent);
            font-size: .85rem;
        }
        .step-content {
            flex: 1;
            padding-top: 6px;
        }
        .step-content h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text-main);
            margin-bottom: 4px;
        }
        .step-content p {
            font-size: .86rem;
            color: var(--color-text-sub);
            line-height: 1.6;
        }
        .process-footnote {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 16px;
            padding-left: 76px;
        }
        .safe-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: .8rem;
            color: var(--color-safe);
            border: 1px solid rgba(62, 133, 99, .4);
            padding: 6px 14px;
            border-radius: 100px;
            background: rgba(62, 133, 99, .08);
            font-weight: 600;
        }

        /* ===== Showcase (成功案例 / 精选内容) ===== */
        .showcase-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        .showcase-card {
            background: var(--color-bg-b);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all .3s ease;
        }
        .showcase-card:hover {
            border-color: rgba(201, 169, 98, .6);
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .showcase-cover {
            height: 260px;
            position: relative;
            overflow: hidden;
            background-color: #222;
        }
        .showcase-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }
        .showcase-card:hover .showcase-cover img {
            transform: scale(1.04);
        }
        .showcase-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, .55));
        }
        .verify-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 5;
            background: var(--color-accent);
            color: #111;
            font-size: .7rem;
            font-weight: 700;
            padding: 4px 12px;
            clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 50%, calc(100% - 8px) 100%, 0 100%);
            letter-spacing: .06em;
        }
        .showcase-body {
            padding: 18px 20px 20px;
        }
        .case-tag {
            display: inline-block;
            font-size: .7rem;
            color: var(--color-safe);
            background: rgba(62, 133, 99, .12);
            border: 1px solid rgba(62, 133, 99, .3);
            padding: 3px 10px;
            border-radius: 100px;
            letter-spacing: .06em;
            margin-bottom: 10px;
        }
        .showcase-body h3 {
            font-size: 1.06rem;
            font-weight: 700;
            color: var(--color-text-main);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .showcase-body p {
            font-size: .83rem;
            color: var(--color-text-sub);
            line-height: 1.5;
            margin-bottom: 12px;
        }
        .showcase-date {
            font-family: var(--font-display);
            font-size: .8rem;
            color: var(--color-accent);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        /* ===== Content Rail (片库轨道) ===== */
        .rail-wrap {
            position: relative;
            overflow: hidden;
            margin: -8px;
            padding: 8px;
        }
        .rail-track {
            display: flex;
            gap: 18px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            padding-bottom: 12px;
            scrollbar-width: thin;
            scrollbar-color: var(--color-accent) var(--color-border);
        }
        .rail-track::-webkit-scrollbar {
            height: 4px;
        }
        .rail-track::-webkit-scrollbar-track {
            background: var(--color-border);
            border-radius: 4px;
        }
        .rail-track::-webkit-scrollbar-thumb {
            background: var(--color-accent);
            border-radius: 4px;
        }
        .rail-item {
            flex: 0 0 280px;
            scroll-snap-align: start;
            background: var(--color-bg-b);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all .3s ease;
        }
        .rail-item:hover {
            border-color: rgba(201, 169, 98, .5);
            box-shadow: var(--shadow-card);
            transform: translateY(-4px);
        }
        .rail-item .rail-img {
            height: 160px;
            overflow: hidden;
            position: relative;
        }
        .rail-item .rail-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }
        .rail-item:hover .rail-img img {
            transform: scale(1.05);
        }
        .rail-tag {
            position: absolute;
            left: 10px;
            top: 10px;
            background: rgba(0, 0, 0, .75);
            border: 1px solid var(--color-accent);
            color: var(--color-accent);
            font-size: .68rem;
            padding: 2px 10px;
            border-radius: 100px;
            backdrop-filter: blur(4px);
            z-index: 2;
        }
        .rail-body {
            padding: 14px 16px 18px;
        }
        .rail-body h3 {
            font-size: .95rem;
            font-weight: 700;
            color: var(--color-text-main);
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .rail-body p {
            font-size: .78rem;
            color: var(--color-text-sub);
            line-height: 1.5;
        }

        /* ===== Pricing ===== */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            align-items: stretch;
        }
        .pricing-card {
            background: var(--color-bg-b);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 34px 26px;
            position: relative;
            display: flex;
            flex-direction: column;
            transition: all .3s ease;
        }
        .pricing-card.featured {
            border: 1.5px solid var(--color-accent);
            background: linear-gradient(160deg, #1F2825, var(--color-bg-b));
            box-shadow: 0 0 40px rgba(201, 169, 98, .08);
            transform: scale(1.02);
        }
        .pricing-card.featured:hover {
            transform: scale(1.03) translateY(-4px);
            box-shadow: 0 16px 44px rgba(201, 169, 98, .15);
        }
        .pricing-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .pricing-badge {
            position: absolute;
            top: -1px;
            right: 18px;
            background: var(--color-cta);
            color: #fff;
            font-size: .68rem;
            font-weight: 700;
            padding: 4px 14px;
            clip-path: polygon(0 0, 100% 0, 100% 70%, calc(100% - 10px) 100%, 0 70%);
            letter-spacing: .08em;
        }
        .pricing-name {
            font-size: .9rem;
            color: var(--color-text-sub);
            letter-spacing: .1em;
            font-weight: 600;
            margin-bottom: 10px;
        }
        .pricing-price {
            font-family: var(--font-display);
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--color-accent);
            line-height: 1;
        }
        .pricing-price span {
            font-size: 1rem;
            color: var(--color-text-sub);
            font-weight: 400;
        }
        .pricing-divider {
            height: 1px;
            background: linear-gradient(90deg, var(--color-border), transparent);
            margin: 22px 0;
        }
        .pricing-features {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .pricing-features li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: .85rem;
            color: var(--color-text-main);
        }
        .pricing-features li i {
            color: var(--color-accent);
            font-size: .8rem;
            width: 18px;
            text-align: center;
            flex-shrink: 0;
        }
        .pricing-card .btn {
            margin-top: 26px;
            width: 100%;
        }
        .pricing-note {
            text-align: center;
            font-size: .75rem;
            color: var(--color-text-sub);
            margin-top: 28px;
        }

        /* ===== News / CMS List ===== */
        .news-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 44px;
        }
        .news-list {
            display: flex;
            flex-direction: column;
        }
        .news-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 18px 6px;
            border-bottom: 1px solid var(--color-border);
            transition: background-color .25s ease, padding .25s ease;
            border-radius: 6px;
        }
        .news-item:hover {
            background: rgba(201, 169, 98, .04);
            padding-left: 12px;
            padding-right: 12px;
        }
        .news-date {
            font-family: var(--font-display);
            font-size: .85rem;
            color: var(--color-accent);
            font-weight: 600;
            white-space: nowrap;
            width: 74px;
            flex-shrink: 0;
        }
        .news-cat {
            flex-shrink: 0;
            font-size: .68rem;
            color: var(--color-safe);
            border: 1px solid rgba(62, 133, 99, .4);
            padding: 2px 10px;
            border-radius: 100px;
            background: rgba(62, 133, 99, .08);
        }
        .news-info {
            flex: 1;
            min-width: 0;
        }
        .news-info h3 {
            font-size: .95rem;
            font-weight: 600;
            color: var(--color-text-main);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            transition: color .2s ease;
        }
        .news-item:hover .news-info h3 {
            color: var(--color-accent);
        }
        .news-info p {
            font-size: .82rem;
            color: var(--color-text-sub);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            margin-top: 2px;
        }
        .news-arrow {
            color: var(--color-text-sub);
            font-size: .9rem;
            flex-shrink: 0;
            transition: transform .25s ease;
        }
        .news-item:hover .news-arrow {
            color: var(--color-accent);
            transform: translateX(4px);
        }
        .news-sidebar {
            background: var(--color-bg-b);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px;
        }
        .news-sidebar h3 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 18px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--color-border);
            position: relative;
        }
        .news-sidebar h3::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 0;
            width: 40px;
            height: 2px;
            background: var(--color-accent);
        }
        .trend-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid rgba(46, 66, 60, .4);
            font-size: .85rem;
        }
        .trend-list li span {
            color: var(--color-accent);
            font-family: var(--font-display);
            font-weight: 700;
            width: 22px;
            height: 22px;
            background: rgba(201, 169, 98, .08);
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: .75rem;
            flex-shrink: 0;
        }
        .trend-list li a {
            color: var(--color-text-main);
            overflow: hidden;
            white-space: nowrap;
            text-overflow: ellipsis;
        }
        .trend-list li a:hover {
            color: var(--color-accent);
        }
        .empty-state {
            border: 1px dashed var(--color-border);
            border-radius: var(--radius-card);
            padding: 48px 20px;
            text-align: center;
            color: var(--color-text-sub);
            font-size: .9rem;
        }

        /* ===== Security / 安全体系 ===== */
        .security-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .security-item {
            background: linear-gradient(145deg, rgba(26, 46, 42, .6), rgba(18, 18, 18, .8));
            border: 1px solid var(--color-border);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: center;
            transition: all .3s ease;
        }
        .security-item:hover {
            border-color: rgba(201, 169, 98, .4);
            transform: translateY(-4px);
        }
        .security-item .s-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            border: 1px solid rgba(201, 169, 98, .3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--color-accent);
            margin: 0 auto 14px;
        }
        .security-item h3 {
            font-size: .88rem;
            font-weight: 700;
            color: var(--color-text-main);
            margin-bottom: 6px;
        }
        .security-item p {
            font-size: .78rem;
            color: var(--color-text-sub);
            line-height: 1.5;
        }

        /* ===== FAQ ===== */
        .faq-grid {
            display: grid;
            grid-template-columns: 320px 1fr;
            gap: 60px;
        }
        .faq-left .side-label {
            font-size: .75rem;
            letter-spacing: .15em;
            color: var(--color-text-sub);
            text-transform: uppercase;
        }
        .faq-left h2 {
            font-size: 1.6rem;
            font-weight: 900;
            line-height: 1.3;
            margin-top: 10px;
            padding-left: 18px;
            position: relative;
        }
        .faq-left h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            bottom: 8px;
            width: 4px;
            background: var(--color-accent);
            border-radius: 2px;
        }
        .faq-left p {
            margin-top: 18px;
            color: var(--color-text-sub);
            font-size: .88rem;
            line-height: 1.7;
        }
        .faq-list {
            border-top: 1px solid var(--color-border);
        }
        .faq-item {
            border-bottom: 1px solid var(--color-border);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 20px 4px;
            text-align: left;
            font-size: .98rem;
            font-weight: 600;
            color: var(--color-text-main);
            transition: color .2s ease;
        }
        .faq-question:hover {
            color: var(--color-accent);
        }
        .faq-q-icon {
            width: 28px;
            height: 28px;
            background: rgba(201, 169, 98, .12);
            color: var(--color-accent);
            font-size: .75rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 4px;
            flex-shrink: 0;
        }
        .faq-arrow {
            margin-left: auto;
            color: var(--color-text-sub);
            font-size: .75rem;
            transition: transform .3s ease;
        }
        .faq-item.active .faq-arrow {
            transform: rotate(180deg);
            color: var(--color-accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .4s ease;
            padding-left: 44px;
        }
        .faq-item.active .faq-answer {
            max-height: 200px;
        }
        .faq-answer p {
            padding: 0 0 20px;
            color: var(--color-text-sub);
            font-size: .88rem;
            line-height: 1.75;
        }

        /* ===== CTA / Booking ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-bg-c) 0%, #0A0E0D 70%);
            border-top: 1px solid var(--color-border);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.jpg');
            background-size: cover;
            background-position: center;
            opacity: .1;
        }
        .cta-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.2fr .8fr;
            gap: 60px;
            align-items: center;
            border: 1px solid rgba(201, 169, 98, .2);
            border-radius: 18px;
            padding: 52px;
            background: rgba(12, 14, 14, .72);
            backdrop-filter: blur(8px);
            clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 20px, 100% 100%, 24px 100%, 0 calc(100% - 20px));
        }
        .cta-copy h2 {
            font-size: clamp(1.5rem, 2.5vw, 2rem);
            font-weight: 900;
            line-height: 1.3;
            margin-bottom: 16px;
        }
        .cta-copy h2 .gold-text {
            color: var(--color-accent);
        }
        .cta-copy p {
            color: var(--color-text-sub);
            font-size: .92rem;
            line-height: 1.75;
            max-width: 440px;
        }
        .cta-form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .cta-form input,
        .cta-form textarea {
            width: 100%;
            background: rgba(0, 0, 0, .4);
            border: 1px solid var(--color-border);
            border-radius: 8px;
            padding: 13px 16px;
            font-size: .88rem;
            color: var(--color-text-main);
            transition: all .25s ease;
        }
        .cta-form input::placeholder,
        .cta-form textarea::placeholder {
            color: var(--color-text-sub);
        }
        .cta-form input:focus,
        .cta-form textarea:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(201, 169, 98, .1);
        }
        .cta-form textarea {
            resize: vertical;
            min-height: 80px;
        }
        .privacy-note {
            font-size: .72rem;
            color: var(--color-text-sub);
            margin-top: 4px;
            text-align: center;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--color-bg-a);
            border-top: 1px solid var(--color-accent);
            padding: 60px 0 0;
            position: relative;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
        }
        .footer-brand .logo-mark {
            justify-content: flex-start;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: .85rem;
            color: var(--color-text-sub);
            line-height: 1.7;
            max-width: 300px;
        }
        .footer-col h4 {
            font-size: .85rem;
            font-weight: 700;
            letter-spacing: .1em;
            color: var(--color-text-main);
            margin-bottom: 18px;
            text-transform: uppercase;
        }
        .footer-nav-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-nav-list a {
            font-size: .84rem;
            color: var(--color-text-sub);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-nav-list a:hover {
            color: var(--color-accent);
            transform: translateX(4px);
        }
        .footer-nav-list a i {
            font-size: .6rem;
            color: var(--color-accent);
        }
        .footer-seo-line {
            border-top: 1px solid var(--color-border);
            padding: 18px 0;
            text-align: center;
            font-size: .82rem;
            color: var(--color-text-sub);
        }
        .footer-bottom {
            background: #0E0E0E;
            border-top: 1px solid rgba(46, 66, 60, .4);
            padding: 20px 0;
        }
        .footer-bottom .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
        }
        .footer-bottom p {
            font-size: .78rem;
            color: var(--color-text-sub);
        }
        .footer-bottom a {
            color: var(--color-text-sub);
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }

        /* ===== Back to Top ===== */
        .back-top {
            position: fixed;
            bottom: 32px;
            right: 32px;
            width: 46px;
            height: 46px;
            background: var(--color-bg-b);
            border: 1px solid var(--color-accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: .9rem;
            z-index: 999;
            opacity: 0;
            visibility: hidden;
            transition: all .3s ease;
            transform: translateY(16px);
        }
        .back-top.show {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .back-top:hover {
            background: var(--color-accent);
            color: #111;
            box-shadow: 0 4px 20px rgba(201, 169, 98, .3);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1199px) {
            .nav-left,
            .nav-right {
                gap: 20px;
            }
            .features-grid {
                grid-template-columns: repeat(4, 1fr);
            }
            .category-panel {
                grid-template-columns: repeat(4, 1fr);
                gap: 14px;
            }
            .category-card {
                padding: 20px;
            }
        }
        @media (max-width: 991px) {
            .header-grid {
                grid-template-columns: 1fr auto;
                min-height: 64px;
            }
            .nav-left,
            .nav-right {
                display: none;
            }
            .site-logo {
                position: static;
                transform: none;
                text-align: left;
                margin-top: 0;
            }
            .nav-toggle {
                display: flex;
                justify-self: end;
            }
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-panel {
                grid-template-columns: repeat(2, 1fr);
            }
            .showcase-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .pricing-grid {
                grid-template-columns: 1fr;
                max-width: 460px;
                margin: 0 auto;
            }
            .pricing-card.featured {
                transform: none;
            }
            .pricing-card.featured:hover {
                transform: translateY(-4px);
            }
            .news-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .faq-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .cta-inner {
                grid-template-columns: 1fr;
                gap: 32px;
                padding: 36px;
            }
            .process-wrap {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .process-side {
                border-right: 0;
                border-bottom: 1px solid var(--color-border);
                padding-right: 0;
                padding-bottom: 16px;
            }
        }
        @media (max-width: 767px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section {
                padding: 60px 0;
            }
            .hero {
                min-height: auto;
                padding: 60px 0 80px;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
            .hero-stats {
                gap: 24px;
                flex-wrap: wrap;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .category-panel {
                grid-template-columns: 1fr;
            }
            .showcase-grid {
                grid-template-columns: 1fr;
            }
            .section-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .section-desc {
                max-width: 100%;
            }
            .news-item {
                flex-wrap: wrap;
                gap: 8px;
            }
            .news-date {
                width: auto;
            }
            .news-info {
                width: 100%;
                order: 3;
            }
            .news-info h3 {
                white-space: normal;
                line-height: 1.4;
            }
            .news-info p {
                white-space: normal;
                display: -webkit-box;
                -webkit-line-clamp: 2;
                -webkit-box-orient: vertical;
                overflow: hidden;
            }
            .cta-inner {
                padding: 28px 20px;
                clip-path: none;
                border-radius: 14px;
            }
            .faq-question {
                font-size: .9rem;
            }
            .security-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-bottom .container {
                flex-direction: column;
                text-align: center;
            }
            .back-top {
                right: 16px;
                bottom: 16px;
            }
        }
        @media (max-width: 520px) {
            .hero-search button {
                width: 40px;
                height: 40px;
            }
            .hero-tags {
                gap: 6px;
            }
            .hero-tag {
                padding: 5px 12px;
                font-size: .72rem;
            }
            .security-grid {
                grid-template-columns: 1fr;
            }
            .process-step {
                gap: 16px;
            }
            .step-node {
                width: 40px;
                height: 40px;
            }
            .process-footnote {
                padding-left: 56px;
            }
        }

:root{
    --color-primary:#1A2E2A;
    --color-accent:#C9A962;
    --color-cta:#D97A3D;
    --color-bg-a:#121212;
    --color-bg-b:#1E1E1E;
    --color-bg-c:#0F1715;
    --color-text-main:#EAE6DF;
    --color-text-sub:#9A948A;
    --color-border:#2E423C;
    --color-safe:#3E8563;
    --radius-card:12px;
    --radius-btn:4px;
    --shadow-card:0 8px 24px rgba(0,0,0,.4);
    --shadow-hover:0 12px 32px rgba(0,0,0,.55);
    --font-head:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
    --font-body:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
    --container-max:1280px;
    --gutter:24px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
    font-family:var(--font-body);
    line-height:1.75;
    color:var(--color-text-main);
    background-color:var(--color-bg-a);
    background-image:
        linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
    background-size:32px 32px;
    min-height:100vh;
    display:flex;
    flex-direction:column;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul,ol{list-style:none;}
button,input,textarea{font:inherit;}
.container{
    max-width:var(--container-max);
    margin:0 auto;
    padding-left:var(--gutter);
    padding-right:var(--gutter);
}
/* 按钮 */
.btn-primary{
    display:inline-flex;
    align-items:center;
    gap:8px;
    background:var(--color-accent);
    color:#1A1A1A;
    font-weight:700;
    font-size:14px;
    letter-spacing:.06em;
    padding:11px 32px;
    border:none;
    border-radius:var(--radius-btn);
    clip-path:polygon(8px 0,100% 0,calc(100% - 8px) 100%,0 100%);
    cursor:pointer;
    transition:transform .3s,box-shadow .3s,background .3s;
}
.btn-primary:hover{
    transform:translateY(-2px);
    box-shadow:0 8px 24px rgba(201,169,98,.25);
    background:#D8BC72;
}
.btn-outline{
    display:inline-flex;
    align-items:center;
    gap:8px;
    background:transparent;
    color:var(--color-accent);
    font-weight:600;
    font-size:14px;
    padding:10px 28px;
    border:1px solid var(--color-accent);
    border-radius:var(--radius-btn);
    cursor:pointer;
    transition:box-shadow .3s,transform .3s;
}
.btn-outline:hover{
    box-shadow:0 0 18px rgba(201,169,98,.3);
    transform:translateY(-2px);
}
/* 头部导航 */
.site-header{
    position:sticky;
    top:0;
    z-index:1000;
    background:rgba(18,18,18,.92);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    border-bottom:1px solid var(--color-border);
}
.header-grid{
    display:grid;
    grid-template-columns:1fr auto 1fr;
    align-items:center;
    min-height:72px;
    position:relative;
}
.nav-left,.nav-right{display:flex;gap:30px;align-items:center;}
.nav-right{justify-content:flex-end;}
.nav-left a,.nav-right a{
    font-size:14px;
    letter-spacing:.08em;
    color:var(--color-text-sub);
    position:relative;
    padding:6px 2px;
    transition:color .3s;
    white-space:nowrap;
}
.nav-left a::after,.nav-right a::after{
    content:'';
    position:absolute;
    bottom:0;left:50%;
    width:0;height:2px;
    background:var(--color-accent);
    transition:width .3s,left .3s;
}
.nav-left a:hover,.nav-right a:hover,
.nav-left a.active,.nav-right a.active{
    color:var(--color-accent);
}
.nav-left a:hover::after,.nav-right a:hover::after,
.nav-left a.active::after,.nav-right a.active::after{
    width:100%;left:0;
}
.site-logo{text-align:center;}
.logo-mark{
    display:flex;
    align-items:center;
    justify-content:center;
    gap:0;
}
.char-badge{
    background:var(--color-accent);
    color:#0F1715;
    font-weight:900;
    font-size:22px;
    width:42px;height:42px;
    display:flex;
    align-items:center;
    justify-content:center;
    border-radius:4px 0 0 4px;
    clip-path:polygon(0 0,100% 0,calc(100% - 6px) 100%,0 100%);
}
.char-rest{
    font-weight:700;
    font-size:20px;
    letter-spacing:.02em;
    color:var(--color-text-main);
    padding-left:6px;
}
.logo-sub{
    width:48px;height:3px;
    background:var(--color-accent);
    margin:6px auto 0;
    border-radius:2px;
}
.nav-toggle{
    display:none;
    background:none;
    border:none;
    color:var(--color-text-main);
    font-size:24px;
    cursor:pointer;
    padding:8px;
    transition:color .3s;
}
.nav-toggle:hover{color:var(--color-accent);}
/* 页面横幅 */
.page-banner{
    position:relative;
    padding:44px 0 32px;
    background:linear-gradient(135deg,var(--color-bg-c) 0%,var(--color-bg-a) 65%,#0D0D0D 100%);
    border-bottom:1px solid var(--color-border);
    overflow:hidden;
}
.page-banner::before{
    content:'';
    position:absolute;
    inset:0;
    background:url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
    opacity:.12;
    pointer-events:none;
}
.page-banner::after{
    content:'';
    position:absolute;
    bottom:-1px;
    right:0;
    width:180px;height:4px;
    background:var(--color-accent);
    clip-path:polygon(0 0,100% 0,88% 100%,0 100%);
    opacity:.6;
}
.breadcrumb{
    display:flex;
    align-items:center;
    gap:10px;
    flex-wrap:wrap;
    font-size:13px;
    color:var(--color-text-sub);
    position:relative;
    z-index:2;
}
.breadcrumb a{
    color:var(--color-text-sub);
    transition:color .3s;
}
.breadcrumb a:hover{color:var(--color-accent);}
.crumb-sep{
    color:var(--color-border);
    font-size:13px;
}
.crumb-current{
    color:var(--color-accent);
    max-width:420px;
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
    font-weight:600;
}
/* 主内容 */
.site-main{
    flex:1;
    padding:48px 0 20px;
}
.article-container{
    max-width:900px;
    margin:0 auto;
    padding:0 var(--gutter);
}
.article-card{
    background:var(--color-bg-b);
    border:1px solid var(--color-border);
    border-radius:var(--radius-card);
    box-shadow:var(--shadow-card);
    overflow:hidden;
    animation:cardIn .6s ease both;
}
@keyframes cardIn{
    from{opacity:0;transform:translateY(18px);}
    to{opacity:1;transform:translateY(0);}
}
.article-header{
    padding:44px 48px 24px;
    border-bottom:1px solid rgba(46,66,60,.5);
    position:relative;
}
.article-header::before{
    content:'';
    position:absolute;
    top:0;left:48px;
    width:64px;height:4px;
    background:var(--color-accent);
    border-radius:0 0 4px 4px;
}
.article-header h1{
    font-family:var(--font-head);
    font-weight:800;
    font-size:clamp(1.6rem,3.2vw,2.4rem);
    line-height:1.3;
    letter-spacing:-.02em;
    color:var(--color-text-main);
    margin-bottom:16px;
    word-break:break-word;
}
.article-meta{
    display:flex;
    align-items:center;
    flex-wrap:wrap;
    gap:18px;
    font-size:13px;
    color:var(--color-text-sub);
}
.meta-item{
    display:inline-flex;
    align-items:center;
    gap:6px;
}
.meta-item i{
    color:var(--color-accent);
    font-size:14px;
}
.category-badge{
    background:rgba(62,133,99,.15);
    border:1px solid rgba(62,133,99,.4);
    color:#6FBF8F;
    padding:3px 12px;
    border-radius:20px;
    font-size:12px;
    letter-spacing:.05em;
}
.article-cover{
    margin:28px 48px 0;
    border-radius:8px;
    overflow:hidden;
    border:1px solid var(--color-border);
    position:relative;
    max-height:420px;
}
.article-cover img{
    width:100%;
    height:100%;
    object-fit:cover;
    transition:transform .6s ease;
}
.article-cover:hover img{
    transform:scale(1.02);
}
.article-body{
    padding:32px 48px 24px;
    font-size:16px;
    line-height:1.9;
    color:var(--color-text-main);
}
.article-body p{
    margin-bottom:1.5em;
    max-width:68ch;
}
.article-body p:first-of-type{
    font-size:1.08rem;
    color:var(--color-text-sub);
    border-left:3px solid var(--color-accent);
    padding-left:16px;
}
.article-body h2{
    font-family:var(--font-head);
    font-size:1.4rem;
    font-weight:800;
    margin:2em 0 .8em;
    padding-left:14px;
    border-left:4px solid var(--color-accent);
    color:var(--color-text-main);
}
.article-body h3{
    font-family:var(--font-head);
    font-size:1.15rem;
    font-weight:700;
    margin:1.6em 0 .6em;
    color:var(--color-accent);
}
.article-body img{
    border-radius:8px;
    margin:1.6em 0;
    box-shadow:var(--shadow-card);
}
.article-body blockquote{
    border-left:3px solid var(--color-accent);
    background:rgba(20,30,28,.7);
    padding:16px 22px;
    margin:1.6em 0;
    border-radius:0 8px 8px 0;
    color:var(--color-text-sub);
    font-size:.95rem;
}
.article-body ul,.article-body ol{
    padding-left:1.4em;
    margin-bottom:1.5em;
}
.article-body li{
    margin-bottom:.6em;
    position:relative;
}
.article-body ul li::before{
    content:'';
    position:absolute;
    left:-1.1em;top:.6em;
    width:8px;height:8px;
    background:var(--color-accent);
    clip-path:polygon(0 0,100% 0,100% 100%,0 100%);
    transform:rotate(45deg);
    opacity:.8;
}
.article-body a{
    color:var(--color-accent);
    border-bottom:1px solid rgba(201,169,98,.3);
    transition:border-color .3s;
}
.article-body a:hover{border-color:var(--color-accent);}
.article-body table{
    width:100%;
    border-collapse:collapse;
    margin:1.6em 0;
    font-size:.92rem;
}
.article-body th,.article-body td{
    border:1px solid var(--color-border);
    padding:10px 14px;
    text-align:left;
}
.article-body th{
    background:rgba(26,46,42,.6);
    color:var(--color-accent);
    font-weight:600;
}
/* 文末标签 */
.article-footer{
    padding:8px 48px 36px;
    border-top:1px solid var(--color-border);
    margin-top:16px;
}
.article-tags{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    padding-top:20px;
}
.tag-chip{
    display:inline-flex;
    align-items:center;
    gap:6px;
    padding:6px 16px;
    border:1px solid rgba(201,169,98,.4);
    border-radius:20px;
    font-size:13px;
    color:var(--color-accent);
    background:rgba(201,169,98,.05);
    clip-path:polygon(0 0,calc(100% - 8px) 0,100% 8px,100% 100%,0 100%);
    transition:background .3s,border-color .3s;
}
.tag-chip:hover{
    background:rgba(201,169,98,.12);
    border-color:var(--color-accent);
}
/* 空态 */
.article-empty{
    padding:80px 48px;
    text-align:center;
}
.article-empty i{
    font-size:48px;
    color:var(--color-border);
    margin-bottom:16px;
}
.article-empty p{
    color:var(--color-text-sub);
    font-size:15px;
    margin-bottom:24px;
}
/* 上一篇下一篇 */
.post-nav{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:16px;
    max-width:900px;
    margin:24px auto 0;
    padding:0 var(--gutter);
}
.post-nav-item{
    background:var(--color-bg-b);
    border:1px solid var(--color-border);
    border-radius:var(--radius-card);
    padding:20px 24px;
    transition:border-color .3s,box-shadow .3s,transform .3s;
    min-height:88px;
    display:flex;
    align-items:center;
}
.post-nav-item:hover{
    border-color:var(--color-accent);
    box-shadow:var(--shadow-card);
    transform:translateY(-2px);
}
.post-nav-item.next{justify-content:flex-end;text-align:right;}
.post-nav-item a{display:block;width:100%;}
.nav-label{
    font-size:12px;
    color:var(--color-accent);
    letter-spacing:.1em;
    display:block;
    margin-bottom:6px;
}
.nav-title{
    font-size:15px;
    font-weight:600;
    color:var(--color-text-main);
    display:block;
    line-height:1.4;
    overflow:hidden;
    text-overflow:ellipsis;
    white-space:nowrap;
}
.post-nav-item.empty{opacity:.35;pointer-events:none;}
/* 相关资讯 */
.related-section{
    max-width:900px;
    margin:48px auto 0;
    padding:0 var(--gutter);
}
.related-head{
    display:flex;
    align-items:center;
    justify-content:space-between;
    margin-bottom:24px;
}
.related-head h2{
    font-family:var(--font-head);
    font-size:1.3rem;
    font-weight:800;
    letter-spacing:-.01em;
    padding-left:16px;
    border-left:4px solid var(--color-accent);
    color:var(--color-text-main);
}
.related-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:16px;
}
.related-card{
    display:block;
    background:var(--color-bg-b);
    border:1px solid var(--color-border);
    border-radius:var(--radius-card);
    overflow:hidden;
    transition:border-color .3s,transform .3s,box-shadow .3s;
}
.related-card:hover{
    border-color:var(--color-accent);
    transform:translateY(-4px);
    box-shadow:var(--shadow-hover);
}
.related-cover{
    height:140px;
    overflow:hidden;
    position:relative;
}
.related-cover img{
    width:100%;height:100%;
    object-fit:cover;
    transition:transform .5s ease;
}
.related-card:hover .related-cover img{
    transform:scale(1.05);
}
.related-cover::after{
    content:'';
    position:absolute;
    inset:0;
    background:linear-gradient(180deg,transparent 40%,rgba(18,18,18,.8));
}
.related-body{
    padding:16px 18px 20px;
}
.related-body h3{
    font-size:.95rem;
    font-weight:600;
    line-height:1.5;
    color:var(--color-text-main);
    margin-bottom:8px;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
}
.related-date{
    font-size:12px;
    color:var(--color-accent);
    font-family:Rajdhani,"Oswald",sans-serif;
    letter-spacing:.08em;
}
/* 返回条 */
.back-bar{
    max-width:900px;
    margin:40px auto 0;
    padding:20px var(--gutter);
    display:flex;
    justify-content:space-between;
    align-items:center;
    border-top:1px solid var(--color-border);
    gap:12px;
}
.back-bar a{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-size:14px;
    color:var(--color-text-sub);
    transition:color .3s;
    letter-spacing:.04em;
}
.back-bar a:hover{color:var(--color-accent);}
/* 页脚 */
.site-footer{
    margin-top:64px;
    background:var(--color-bg-a);
    border-top:1px solid rgba(201,169,98,.35);
}
.footer-grid{
    display:grid;
    grid-template-columns:2fr 1fr 1fr;
    gap:44px;
    padding:48px 0 36px;
}
.footer-brand .logo-mark{
    justify-content:flex-start;
    margin-bottom:4px;
}
.footer-brand p{
    color:var(--color-text-sub);
    font-size:.9rem;
    line-height:1.7;
    max-width:340px;
    margin-top:12px;
}
.footer-col h4{
    font-size:1rem;
    font-weight:700;
    color:var(--color-text-main);
    margin-bottom:18px;
    padding-left:14px;
    border-left:4px solid var(--color-accent);
    letter-spacing:.04em;
}
.footer-nav-list{
    display:flex;
    flex-direction:column;
    gap:10px;
}
.footer-nav-list a{
    color:var(--color-text-sub);
    font-size:.9rem;
    transition:color .3s,padding-left .3s;
    display:inline-flex;
    align-items:center;
    gap:6px;
}
.footer-nav-list a:hover{
    color:var(--color-accent);
    padding-left:4px;
}
.footer-nav-list a i{
    color:var(--color-accent);
    font-size:.75rem;
}
.footer-seo-line{
    padding:20px 0;
    border-top:1px solid var(--color-border);
    text-align:center;
    font-size:.8rem;
    color:var(--color-text-sub);
    letter-spacing:.03em;
    line-height:1.7;
}
.footer-bottom{
    background:#0D0D0D;
    padding:16px 0;
    border-top:1px solid rgba(201,169,98,.12);
}
.footer-bottom .container{
    display:flex;
    justify-content:space-between;
    align-items:center;
    flex-wrap:wrap;
    gap:8px;
}
.footer-bottom p{
    color:var(--color-text-sub);
    font-size:.8rem;
}
.footer-bottom a{
    color:var(--color-accent);
    transition:color .3s;
}
.footer-bottom a:hover{color:var(--color-text-main);}
/* 响应式 */
@media (max-width:991px){
    .nav-left,.nav-right{
        position:fixed;
        left:0;
        width:100%;
        height:50vh;
        display:flex;
        flex-direction:column;
        justify-content:center;
        align-items:center;
        gap:26px;
        background:rgba(18,18,18,.98);
        backdrop-filter:blur(16px);
        z-index:1500;
        padding:24px;
        opacity:0;
        visibility:hidden;
        transition:opacity .35s ease,visibility .35s;
    }
    .nav-left{
        top:72px;
        border-bottom:1px solid var(--color-border);
    }
    .nav-right{
        top:calc(50vh + 72px);
        height:calc(50vh - 72px);
    }
    .nav-left.open,.nav-right.open{
        opacity:1;
        visibility:visible;
    }
    .nav-left a,.nav-right a{
        font-size:18px;
        color:var(--color-text-main);
    }
    .nav-left a::after,.nav-right a::after{display:none;}
    .nav-toggle{
        display:flex;
        align-items:center;
        justify-content:center;
        width:44px;height:44px;
    }
    .header-grid{
        grid-template-columns:1fr auto 1fr;
    }
    .site-logo{order:2;}
    .nav-toggle{order:3;justify-self:end;}
    .nav-left{order:0;}
}
@media (max-width:767px){
    body{
        background-size:24px 24px;
    }
    .page-banner{
        padding:28px 0 20px;
    }
    .site-main{
        padding:24px 0 12px;
    }
    .article-header{
        padding:28px 20px 20px;
    }
    .article-header::before{
        left:20px;
    }
    .article-cover{
        margin:20px 20px 0;
    }
    .article-body{
        padding:24px 20px 16px;
        font-size:15px;
        line-height:1.85;
    }
    .article-footer{
        padding:4px 20px 28px;
    }
    .article-empty{
        padding:60px 20px;
    }
    .post-nav{
        grid-template-columns:1fr;
        padding:0 16px;
    }
    .post-nav-item.next{
        justify-content:flex-start;
        text-align:left;
    }
    .related-grid{
        grid-template-columns:1fr;
        gap:12px;
    }
    .related-cover{
        height:160px;
    }
    .related-section{
        padding:0 16px;
        margin-top:36px;
    }
    .back-bar{
        padding:16px;
        margin-top:28px;
        flex-direction:column;
        align-items:flex-start;
        gap:12px;
    }
    .footer-grid{
        grid-template-columns:1fr 1fr;
        gap:28px;
        padding:36px 0 24px;
    }
    .footer-brand{
        grid-column:1 / -1;
    }
    .footer-bottom .container{
        flex-direction:column;
        text-align:center;
    }
    .breadcrumb .crumb-current{
        max-width:220px;
    }
}
@media (max-width:520px){
    .header-grid{
        min-height:64px;
    }
    .char-badge{
        width:36px;height:36px;
        font-size:18px;
    }
    .char-rest{
        font-size:17px;
    }
    .logo-sub{
        width:40px;height:2px;
    }
    .nav-left a,.nav-right a{
        font-size:17px;
    }
    .article-header h1{
        font-size:1.45rem;
    }
    .article-meta{
        gap:12px;
        font-size:12px;
    }
    .post-nav-item{
        min-height:76px;
        padding:16px 18px;
    }
    .nav-title{
        font-size:14px;
    }
    .footer-grid{
        grid-template-columns:1fr;
        gap:24px;
    }
    .footer-brand{
        grid-column:auto;
    }
}