/* ==========================================================================
   index.css — 首页样式表（模块03 抽离）
   来源：原 index.php 内联 <style> 第17–2318行 整体外链，未改动任何样式规则
   仅将内部 url() 相对路径修正为站点根相对（/images/... /uploads/... /handdrawn/...）
   版本：20260905（模块03 首版抽取）
   注意：DB 动态样式（background/text 色值、导航/页脚配置）仍由服务端 _page_style.php
   按 !important 兜底输出的 <style id="page-config-styles"> 按次叠加，本文件不再内嵌。
   ========================================================================== */

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

        :root {
            --primary: #d84a2f;
            --primary-dark: #b93b23;
            --navy: #25355f;
            --navy-dark: #182846;
            --text: #263550;
            --soft: #617089;
            --light: #8b95a8;
            --line: #e4eaf3;
            --cream: #fdf9f1;
            --gray: #f7f9fc;
            --white: #ffffff;
            --header: 76px;
            --page: 1280px;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            /* D010 修复：移除 min-width:320px 掩盖式限制；overflow-x:hidden 仅作防止意外横向滚动兜底 */
            overflow-x: hidden;
            color: var(--text);
            background: #ffffff;
            font-family:
                    "PingFang SC",
                    "Microsoft YaHei",
                    "Noto Sans SC",
                    Arial,
                    sans-serif;
        }

        body.menu-open {
            overflow: hidden;
        }

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

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

        button {
            border: 0;
            font: inherit;
            cursor: pointer;
        }

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

        .section {
            padding: 92px 0;
        }

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

        .section-white {
            background: #ffffff;
        }

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

        .eyebrow {
            min-height: 32px;
            padding: 6px 16px;
            display: inline-flex;
            align-items: center;
            border-radius: 999px;
            color: #ffffff;
            background: var(--primary);
            font-size: 13px;
            font-weight: 800;
            letter-spacing: 0.12em;
        }

        .section-title {
            margin-top: 18px;
            color: var(--navy);
            font-size: clamp(30px, 3vw, 44px);
            font-weight: 900;
            line-height: 1.25;
            letter-spacing: -0.04em;
        }

        .section-copy {
            max-width: 690px;
            margin-top: 14px;
            color: var(--soft);
            font-size: 15px;
            line-height: 1.9;
        }

        .section-more {
            margin-top: 30px;
            display: flex;
            justify-content: center;
        }

        .btn {
            min-height: 50px;
            padding: 0 26px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 800;
            transition:
                    transform 0.25s ease,
                    box-shadow 0.25s ease,
                    border-color 0.25s ease,
                    background 0.25s ease;
        }

        .btn:hover {
            transform: translateY(-3px);
        }

        .btn-primary {
            color: #ffffff;
            background: linear-gradient(135deg, #ed5639, #d94028);
            box-shadow: 0 12px 28px rgba(216, 74, 47, 0.28);
        }

        .btn-primary:hover {
            box-shadow: 0 17px 35px rgba(216, 74, 47, 0.36);
        }

        .btn-secondary {
            color: var(--navy);
            border: 1px solid #ccd5e3;
            background: rgba(255, 255, 255, 0.82);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }

        .btn-secondary:hover {
            border-color: var(--primary);
        }

        /* ==============================
           顶部导航
        ============================== */

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            height: var(--header);
            border-bottom: 1px solid var(--line);
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
        }

        .header-inner {
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
        }

        .header-left {
            display: flex;
            align-items: center;
            gap: 46px;
        }

        .logo img {
            width: auto;
            height: 38px;
        }

        .nav {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .nav a {
            padding: 11px 14px;
            border-radius: 999px;
            color: #34425e;
            font-size: 15px;
            font-weight: 800;
            transition:
                    color 0.2s ease,
                    background 0.2s ease;
        }

        .nav a:hover,
        .nav a.active {
            color: var(--primary);
            background: #fff1ec;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .header-join {
            min-height: 44px;
            padding: 0 23px;

            display: inline-flex;
            align-items: center;
            justify-content: center;

            border-radius: 999px;

            color: #ffffff;

            font-size: 15px;
            font-weight: 800;
            line-height: 1;
            white-space: nowrap;

            background: linear-gradient(
                    135deg,
                    #355fd3,
                    #6a61d5
            );

            box-shadow:
                    0 10px 24px rgba(62, 87, 188, 0.25);

            transition:
                    transform 0.25s ease,
                    box-shadow 0.25s ease;
        }

        .header-join:hover {
            transform: translateY(-2px);

            box-shadow:
                    0 14px 30px rgba(62, 87, 188, 0.34);
        }
        
        .menu-btn {
            width: 42px;
            height: 42px;
            display: none;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            color: var(--navy);
            background: transparent;
        }

        .menu-btn svg {
            width: 23px;
            height: 23px;
        }

        .mobile-menu {
            position: fixed;
            left: 0;
            right: 0;
            top: var(--header);
            z-index: 999;
            display: none;
            padding: 18px 24px 26px;
            border-bottom: 1px solid var(--line);
            background: rgba(255, 255, 255, 0.98);
            box-shadow: 0 18px 38px rgba(25, 40, 70, 0.1);
        }

        .mobile-menu.open {
            display: block;
        }

        .mobile-menu a {
            display: block;
            padding: 14px 10px;
            border-bottom: 1px solid #edf1f6;
            color: var(--navy);
            font-size: 15px;
            font-weight: 800;
        }

        /* ==============================
           首屏
        ============================== */

        .hero {
            position: relative;
            min-height: calc(100vh - var(--header));
            overflow: hidden;
            background:
                    linear-gradient(
                            90deg,
                            rgba(253, 249, 241, 0.98),
                            rgba(253, 249, 241, 0.89) 45%,
                            rgba(253, 249, 241, 0.72)
                    ),
                     center / cover no-repeat;
        }

        .hero::before,
        .hero::after {
            content: "";
            position: absolute;
            border-radius: 50%;
            pointer-events: none;
        }

        .hero::before {
            left: -220px;
            bottom: -280px;
            width: 720px;
            height: 720px;
            background:
                    radial-gradient(
                            circle,
                            rgba(255, 208, 148, 0.2),
                            transparent 69%
                    );
        }

        .hero::after {
            right: -180px;
            top: -250px;
            width: 720px;
            height: 720px;
            background:
                    radial-gradient(
                            circle,
                            rgba(255, 221, 170, 0.18),
                            transparent 70%
                    );
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            min-height: calc(100vh - var(--header));
            padding: 32px 0;
            display: grid;
            grid-template-columns:
        minmax(430px, 1fr)
        minmax(540px, 0.96fr);
            align-items: center;
            gap: 58px;
        }

        .hero-title {
            color: #293762;
            font-family:
                    "Songti SC",
                    "STSong",
                    "SimSun",
                    serif;
            font-size: clamp(60px, 5.2vw, 60px);
            font-weight: 900;
            line-height: 1.13;
            letter-spacing: -0.06em;
        }

        .hero-title span {
            color: #aab9ff;
            background: linear-gradient(110deg, #a9bcff, #c2b7ff 55%, #e4bb68);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-title .red {
            color: #d6402c;
        }

        .hero-desc {
            margin-top: 38px;
            color: #526079;
            font-size: 17px;
            line-height: 1.9;
        }

        .hero-slogan {
            margin-top: 24px;
            color: var(--navy);
            font-family: Arial, sans-serif;
            font-size: 23px;
            font-weight: 900;
        }

        .hero-slogan span {
            color: var(--primary);
        }

        .caret {
            width: 2px;
            height: 1em;
            margin-left: 4px;
            display: inline-block;
            vertical-align: -0.08em;
            background: var(--primary);
            animation: blink 0.8s steps(1) infinite;
        }

        @keyframes blink {
            0%,
            48% {
                opacity: 1;
            }

            49%,
            100% {
                opacity: 0;
            }
        }

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

        .hero-community {
            margin-top: 34px;
            display: flex;
            align-items: center;
            gap: 15px;
            color: #647087;
            font-size: 30px;
        }

        .avatars {
            display: flex;
            padding-left: 8px;
        }

        .avatars img {
            width: 34px;
            height: 34px;
            margin-left: -8px;
            border: 3px solid #ffffff;
            border-radius: 50%;
            object-fit: cover;
            background: #edf3fa;
            box-shadow: 0 4px 10px rgba(34, 50, 83, 0.09);
        }

        .spark {
            position: absolute;
            z-index: 3;
            width: 16px;
            height: 16px;
            animation: spark 3.2s ease-in-out infinite;
        }

        .spark::before,
        .spark::after {
            content: "";
            position: absolute;
            left: 50%;
            top: 50%;
            border-radius: 99px;
            background: #efa23b;
            transform: translate(-50%, -50%);
        }

        .spark::before {
            width: 3px;
            height: 16px;
        }

        .spark::after {
            width: 16px;
            height: 3px;
        }

        .spark.one {
            left: 6%;
            top: 17%;
        }

        .spark.two {
            left: 41%;
            top: 9%;
            transform: scale(0.72);
            animation-delay: -1.4s;
        }

        @keyframes spark {
            0%,
            100% {
                opacity: 0.45;
            }

            50% {
                opacity: 1;
            }
        }

        .plane {
            position: absolute;
            left: 35%;
            top: 16%;
            z-index: 3;
            width: 130px;
            height: 70px;
            opacity: 0.5;
            pointer-events: none;
        }

        .plane::before {
            content: "";
            position: absolute;
            left: 0;
            bottom: 17px;
            width: 86px;
            border-top: 2px dotted #74839e;
            transform: rotate(-14deg);
        }

        .plane::after {
            content: "";
            position: absolute;
            right: 4px;
            top: 3px;
            width: 25px;
            height: 25px;
            border-top: 2px solid #74839e;
            border-right: 2px solid #74839e;
            transform: rotate(26deg) skew(-14deg, -14deg);
        }

        /* ==============================
           太阳系
           轨道、太阳、星球统一中心 310,260
        ============================== */

        .solar-stage {
            position: relative;
            width: 100%;
            height: 720px;
            overflow: visible;
            isolation: isolate;
            user-select: none;
        }

        .solar-stage::before {
            content: "";
            position: absolute;
            left: 50%;
            top: 50%;
            z-index: 0;
            width: 590px;
            height: 430px;
            border-radius: 50%;
            background:
                    radial-gradient(
                            ellipse,
                            rgba(255, 187, 66, 0.2),
                            rgba(255, 207, 116, 0.1) 31%,
                            rgba(255, 226, 173, 0.03) 54%,
                            transparent 73%
                    );
            filter: blur(8px);
            transform: translate(-50%, -50%);
            pointer-events: none;
        }

        .solar-stars {
            position: absolute;
            inset: 5%;
            z-index: 0;
            opacity: 0.8;
            pointer-events: none;
            background-image:
            radial-gradient(
                    circle at 8% 21%,
                    #ef9b34 0,
                    #ef9b34 1px,
                    transparent 2px
            ),
            radial-gradient(
                    circle at 18% 72%,
                    #f8b25f 0,
                    #f8b25f 1px,
                    transparent 2px
            ),
            radial-gradient(
                    circle at 30% 13%,
                    #f1a342 0,
                    #f1a342 1px,
                    transparent 2px
            ),
            radial-gradient(
                    circle at 41% 83%,
                    #f2a041 0,
                    #f2a041 1px,
                    transparent 2px
            ),
            radial-gradient(
                    circle at 53% 22%,
                    #f7bb6a 0,
                    #f7bb6a 1px,
                    transparent 2px
            ),
            radial-gradient(
                    circle at 65% 77%,
                    #ed9634 0,
                    #ed9634 1px,
                    transparent 2px
            ),
            radial-gradient(
                    circle at 76% 12%,
                    #f2aa50 0,
                    #f2aa50 1px,
                    transparent 2px
            ),
            radial-gradient(
                    circle at 86% 68%,
                    #f4a64b 0,
                    #f4a64b 1px,
                    transparent 2px
            ),
            radial-gradient(
                    circle at 95% 33%,
                    #f1a342 0,
                    #f1a342 1px,
                    transparent 2px
            );
        }

        .solar-canvas {
            --cx: 310px;
            --cy: 260px;

            position: absolute;
            left: 50%;
            top: 48%;
            z-index: 2;
            width: 620px;
            height: 520px;
            overflow: visible;
            transform: translate(-50%, -50%) scale(1.08);
            transform-origin: center;
        }

        .orbits {
            position: absolute;
            inset: 0;
            z-index: 10;
            width: 620px;
            height: 520px;
            overflow: visible;
            pointer-events: none;
        }

        .orbits ellipse {
            fill: none;
            stroke: rgba(63, 78, 111, 0.7);
            stroke-width: 2.5;
            vector-effect: non-scaling-stroke;
        }

        .orbits ellipse:nth-child(odd) {
            stroke: rgba(63, 78, 111, 0.7);
        }

        .sun-node {
            position: absolute;
            left: var(--cx);
            top: var(--cy);
            z-index: 60;
            width: 96px;
            height: 96px;
            transform: translate(-50%, -50%);
            cursor: pointer;
        }

        .sun {
            position: relative;
            width: 100%;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid rgba(255, 238, 158, 0.8);
            border-radius: 50%;
            color: #9b500b;
            font-size: 18px;
            font-weight: 900;
            background:
                    radial-gradient(
                            circle at 31% 24%,
                            #fff9be,
                            #ffd358 27%,
                            #ffa12c 59%,
                            #ef681d
                    );
            box-shadow:
                    0 0 0 10px rgba(255, 187, 58, 0.07),
                    0 0 35px 14px rgba(255, 169, 40, 0.3),
                    0 0 88px 30px rgba(255, 181, 68, 0.16),
                    inset -14px -16px 24px rgba(198, 74, 9, 0.21),
                    inset 8px 8px 18px rgba(255, 255, 255, 0.36);
            transition:
                    transform 0.25s ease,
                    filter 0.25s ease;
        }

        .sun::after {
            content: "";
            position: absolute;
            inset: -18px;
            border: 1px solid rgba(255, 175, 53, 0.2);
            border-radius: 50%;
            animation: halo 3.2s ease-in-out infinite;
        }

        .sun-node:hover .sun {
            transform: scale(1.06);
            filter: brightness(1.06) saturate(1.1);
        }

        @keyframes halo {
            0%,
            100% {
                opacity: 0.35;
                transform: scale(0.94);
            }

            50% {
                opacity: 0.88;
                transform: scale(1.08);
            }
        }

        .planet-node {
            position: absolute;
            left: var(--cx);
            top: var(--cy);
            display: flex;
            align-items: center;
            justify-content: center;
            transform: translate(-50%, -50%);
            cursor: pointer;
            will-change: left, top, transform;
        }

        .planet {
            position: relative;
            width: var(--size);
            height: var(--size);
            flex: none;
            border: 1px solid rgba(255, 255, 255, 0.55);
            border-radius: 50%;
            box-shadow:
                    0 4px 10px rgba(34, 46, 72, 0.14),
                    inset -7px -9px 14px rgba(17, 23, 37, 0.16),
                    inset 5px 5px 11px rgba(255, 255, 255, 0.36);
            transition:
                    transform 0.23s ease,
                    filter 0.23s ease,
                    box-shadow 0.23s ease;
        }

        .planet-node:hover .planet {
            transform: scale(1.14);
            filter: brightness(1.06) saturate(1.15);
            box-shadow:
                    0 14px 28px rgba(34, 46, 72, 0.25),
                    0 0 25px rgba(255, 179, 73, 0.2),
                    inset -7px -9px 14px rgba(17, 23, 37, 0.14);
        }

        .planet-name {
            position: absolute;
            left: 50%;
            top: calc(100% + 7px);
            z-index: 30;
            padding: 4px 8px;
            border: 1px solid rgba(255, 255, 255, 0.9);
            border-radius: 999px;
            color: #43516b;
            font-size: 10px;
            font-weight: 800;
            line-height: 1;
            background: rgba(255, 255, 255, 0.84);
            box-shadow: 0 4px 12px rgba(31, 43, 67, 0.08);
            backdrop-filter: blur(7px);
            -webkit-backdrop-filter: blur(7px);
            transform: translateX(-50%);
            white-space: nowrap;
            pointer-events: none;
        }

        .planet-node:hover .planet-name {
            color: var(--primary);
            background: #ffffff;
        }

        .mercury-node {
            --size: 20px;
        }

        .mercury {
            background:
                    radial-gradient(
                            circle at 31% 26%,
                            #eee9e2,
                            #aaa29b 55%,
                            #625b56
                    );
        }

        .venus-node {
            --size: 30px;
        }

        .venus {
            overflow: hidden;
            background:
                    radial-gradient(
                            circle at 30% 25%,
                            #ffe7a7,
                            #dda050 56%,
                            #9e572d
                    );
        }

        .venus::before,
        .venus::after {
            content: "";
            position: absolute;
            left: 7%;
            width: 86%;
            height: 4px;
            border-radius: 50%;
            background: rgba(255, 241, 194, 0.3);
            transform: rotate(-17deg);
        }

        .venus::before {
            top: 34%;
        }

        .venus::after {
            top: 58%;
        }

        .earth-node {
            --size: 36px;
        }

        .earth {
            overflow: hidden;
            background:
                    radial-gradient(
                            circle at 28% 23%,
                            #c0efff,
                            #3997d6 45%,
                            #12619c 72%,
                            #093d70
                    );
        }

        .earth::before {
            content: "";
            position: absolute;
            left: 8%;
            top: 18%;
            width: 59%;
            height: 34%;
            border-radius: 58% 35% 52% 43%;
            background: #78bb68;
            box-shadow:
                    13px 9px 0 -3px #83c773,
                    4px 18px 0 -5px #66a95c;
            transform: rotate(-14deg);
        }

        .moon-orbit {
            position: absolute;
            left: 50%;
            top: 50%;
            width: 54px;
            height: 54px;
            border: 1px solid rgba(71, 86, 115, 0.13);
            border-radius: 50%;
            transform: translate(-50%, -50%);
            animation: moon 4s linear infinite;
            pointer-events: none;
        }

        .moon {
            position: absolute;
            left: 50%;
            top: -4px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background:
                    radial-gradient(
                            circle at 30% 24%,
                            #ffffff,
                            #aaa9a4
                    );
            transform: translateX(-50%);
        }

        @keyframes moon {
            to {
                transform:
                        translate(-50%, -50%)
                        rotate(360deg);
            }
        }

        .mars-node {
            --size: 28px;
        }

        .mars {
            background:
                    radial-gradient(
                            circle at 30% 25%,
                            #ffb28c,
                            #dc6645 58%,
                            #8c3128
                    );
        }

        .jupiter-node {
            --size: 65px;
        }

        .jupiter {
            overflow: hidden;
            background:
                    repeating-linear-gradient(
                            180deg,
                            #f1d3a9 0 8%,
                            #b97748 9% 15%,
                            #f5dfbc 16% 27%,
                            #c88d5d 28% 37%,
                            #efc795 38% 48%,
                            #a86640 49% 57%,
                            #e5b881 58% 70%,
                            #c27e4e 71% 80%,
                            #efd0ab 81% 100%
                    );
        }

        .jupiter::before {
            content: "";
            position: absolute;
            right: 15%;
            bottom: 27%;
            width: 20%;
            height: 11%;
            border-radius: 50%;
            background: rgba(157, 60, 35, 0.62);
        }

        .saturn-node {
            --size: 48px;
        }

        .saturn {
            background:
                    repeating-linear-gradient(
                            180deg,
                            #f7e0ae 0 12%,
                            #d1a86c 13% 19%,
                            #efd19a 20% 39%,
                            #ba8c59 40% 46%,
                            #e9c487 47% 69%,
                            #c69961 70% 77%,
                            #edce96 78% 100%
                    );
        }

        .saturn::before {
            content: "";
            position: absolute;
            left: 50%;
            top: 50%;
            z-index: -1;
            width: 84px;
            height: 23px;
            border: 6px solid rgba(191, 146, 90, 0.56);
            border-left-color: rgba(247, 220, 171, 0.8);
            border-right-color: rgba(137, 99, 63, 0.42);
            border-radius: 50%;
            transform:
                    translate(-50%, -50%)
                    rotate(-13deg);
        }

        .uranus-node {
            --size: 43px;
        }

        .uranus {
            background:
                    radial-gradient(
                            circle at 30% 25%,
                            #ddffff,
                            #83d4da 57%,
                            #3b99aa
                    );
        }

        .uranus::before {
            content: "";
            position: absolute;
            left: 50%;
            top: 50%;
            z-index: -1;
            width: 64px;
            height: 16px;
            border: 2px solid rgba(91, 172, 182, 0.43);
            border-radius: 50%;
            transform:
                    translate(-50%, -50%)
                    rotate(16deg);
        }

        .neptune-node {
            --size: 46px;
        }

        .neptune {
            overflow: hidden;
            background:
                    radial-gradient(
                            circle at 31% 24%,
                            #8dcdff,
                            #3475c8 57%,
                            #193e8d
                    );
        }

        .neptune::before,
        .neptune::after {
            content: "";
            position: absolute;
            left: 7%;
            width: 86%;
            height: 5%;
            border-radius: 50%;
            background: rgba(191, 225, 255, 0.3);
            transform: rotate(-9deg);
        }

        .neptune::before {
            top: 35%;
        }

        .neptune::after {
            top: 60%;
        }

        .planet-info {
            position: absolute;
            left: 50%;
            bottom: 4px;
            z-index: 200;
            width: min(455px, calc(100% - 40px));
            min-height: 82px;
            padding: 14px 18px;
            display: flex;
            align-items: center;
            gap: 14px;
            border: 1px solid rgba(255, 255, 255, 0.86);
            border-radius: 18px;
            background: rgba(255, 255, 255, 0.84);
            box-shadow: 0 16px 38px rgba(35, 47, 73, 0.12);
            backdrop-filter: blur(15px);
            -webkit-backdrop-filter: blur(15px);
            opacity: 0;
            visibility: hidden;
            transform:
                    translate(-50%, 12px)
                    scale(0.97);
            transition:
                    opacity 0.22s ease,
                    visibility 0.22s ease,
                    transform 0.22s ease;
            pointer-events: none;
        }

        .planet-info.visible {
            opacity: 1;
            visibility: visible;
            transform:
                    translate(-50%, 0)
                    scale(1);
        }

        .info-icon {
            width: 42px;
            height: 42px;
            flex: none;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            color: #ffffff;
            background: linear-gradient(135deg, #ffbd50, #e94b2d);
            font-size: 19px;
        }

        .info-title {
            margin-bottom: 4px;
            color: var(--navy);
            font-size: 15px;
            font-weight: 900;
        }

        .info-text {
            color: #66728a;
            font-size: 12px;
            line-height: 1.6;
        }

        /* ==============================
           产品
        ============================== */

        .product-grid {
            display: grid;
            grid-template-columns: repeat(4, minmax(0, 1fr));
            gap: 20px;
        }

        .section-data-state {
            min-height: 220px;
            padding: 40px 28px;
            grid-column: 1 / -1;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 10px;
            border: 1px dashed #cbd7e8;
            border-radius: 22px;
            color: #66748f;
            background: rgba(255, 255, 255, 0.72);
            text-align: center;
        }

        .section-data-state strong {
            color: #1b2d50;
            font-size: 20px;
            font-weight: 900;
        }

        .section-data-state p {
            max-width: 520px;
            font-size: 14px;
            line-height: 1.7;
        }

        .section-data-state[data-state="error"] {
            border-color: #e2cdbd;
            background: rgba(255, 249, 242, 0.82);
        }

        .product-card {
            padding: 26px;
            border: 1px solid var(--line);
            border-radius: 22px;
            background: linear-gradient(180deg, #ffffff, #fafbfd);
            transition:
                    transform 0.3s ease,
                    border-color 0.3s ease,
                    box-shadow 0.3s ease;
        }

        .product-card:hover {
            transform: translateY(-7px);
            border-color: rgba(216, 74, 47, 0.26);
            box-shadow: 0 17px 40px rgba(31, 46, 74, 0.12);
        }

        .product-icon {
            width: 56px;
            height: 56px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 17px;
            background: #fff1ec;
            font-size: 26px;
        }

        .product-card h3 {
            margin-top: 20px;
            color: var(--navy);
            font-size: 18px;
            font-weight: 900;
        }

        .product-card p {
            margin-top: 10px;
            color: var(--soft);
            font-size: 13px;
            line-height: 1.75;
        }

        .tags {
            margin-top: 17px;
            display: flex;
            flex-wrap: wrap;
            gap: 7px;
        }

        .tags span {
            padding: 5px 8px;
            border-radius: 999px;
            color: #59677f;
            background: #eef3f9;
            font-size: 10px;
        }

        /* ==============================
           解决方案
        ============================== */

        .solution-grid {
            display: grid;
            grid-template-columns: repeat(4, minmax(0, 1fr));
            gap: 20px;
        }

        .solution-card {
            position: relative;
            min-height: 285px;
            overflow: hidden;
            border-radius: 22px;
            background: #d9e2ef;
            box-shadow: 0 8px 24px rgba(31, 46, 74, 0.08);
            transition:
                    transform 0.3s ease,
                    box-shadow 0.3s ease;
        }

        .solution-card:hover {
            transform: translateY(-7px);
            box-shadow: 0 18px 42px rgba(31, 46, 74, 0.16);
        }

        .solution-card img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .solution-card:hover img {
            transform: scale(1.06);
        }

        .solution-card::after {
            content: "";
            position: absolute;
            inset: 0;
            background:
                    linear-gradient(
                            180deg,
                            rgba(16, 30, 54, 0.04) 20%,
                            rgba(16, 30, 54, 0.86) 100%
                    );
        }

        .solution-content {
            position: absolute;
            left: 20px;
            right: 20px;
            bottom: 18px;
            z-index: 2;
            color: #ffffff;
        }

        .solution-content h3 {
            font-size: 20px;
            font-weight: 900;
        }

        .solution-content p {
            margin-top: 7px;
            font-size: 12px;
            line-height: 1.65;
            opacity: 0.86;
        }

        .solution-content span {
            margin-top: 11px;
            padding: 5px 9px;
            display: inline-flex;
            border: 1px solid rgba(255, 255, 255, 0.28);
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.13);
            backdrop-filter: blur(7px);
            -webkit-backdrop-filter: blur(7px);
            font-size: 10px;
        }

        /* ==============================
           行业动态
        ============================== */

        .news-layout {
            display: grid;
            grid-template-columns:
        minmax(0, 1.22fr)
        minmax(320px, 0.78fr);
            gap: 26px;
        }

        .featured {
            min-height: 430px;
            padding: 36px;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            border-radius: 25px;
            color: #ffffff;
            background:
                    linear-gradient(
                            145deg,
                            rgba(29, 48, 83, 0.95),
                            rgba(54, 78, 122, 0.87)
                    ),
                    url("/images/blog/blog_ai_one_person_img_1775068078843.png")
                    center / cover;
            box-shadow: 0 16px 42px rgba(24, 40, 70, 0.18);
        }

        .news-tag {
            width: max-content;
            padding: 6px 10px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.16);
            font-size: 11px;
            font-weight: 800;
        }

        .featured h3 {
            max-width: 680px;
            margin-top: 20px;
            font-size: clamp(26px, 3vw, 39px);
            line-height: 1.3;
            font-weight: 900;
        }

        .featured p {
            max-width: 680px;
            margin-top: 16px;
            color: rgba(255, 255, 255, 0.78);
            font-size: 14px;
            line-height: 1.8;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .news-list .news-list-state {
            min-height: 0;
            flex: 1;
            padding: 28px 22px;
        }

        .news-item {
            padding: 20px;
            border: 1px solid var(--line);
            border-radius: 18px;
            background: #ffffff;
            transition:
                    transform 0.25s ease,
                    box-shadow 0.25s ease;
        }

        .news-item:hover {
            transform: translateX(5px);
            box-shadow: 0 12px 28px rgba(30, 45, 73, 0.09);
        }

        .news-meta {
            display: flex;
            justify-content: space-between;
            color: var(--light);
            font-size: 11px;
        }

        .news-item h3 {
            margin-top: 9px;
            color: var(--navy);
            font-size: 16px;
            font-weight: 900;
            line-height: 1.55;
        }

        .news-item p {
            margin-top: 7px;
            color: var(--soft);
            font-size: 12px;
            line-height: 1.7;
        }

        /* ==============================
           了解我们
        ============================== */

        .about-section {
            position: relative;
            overflow: hidden;
        }

        .about-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background:
                    radial-gradient(
                            circle at 15% 15%,
                            rgba(255, 221, 174, 0.3),
                            transparent 35%
                    ),
                    radial-gradient(
                            circle at 88% 75%,
                            rgba(206, 224, 255, 0.35),
                            transparent 38%
                    );
            pointer-events: none;
        }

        .about-layout {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns:
        320px
        minmax(0, 1fr);
            align-items: center;
            gap: 48px;
        }

        .about-copy h2 {
            margin-top: 18px;
            color: var(--navy);
            font-size: 36px;
            font-weight: 900;
            line-height: 1.35;
        }

        .about-copy p {
            margin-top: 16px;
            color: var(--soft);
            font-size: 14px;
            line-height: 1.85;
        }

        .value-grid {
            display: grid;
            grid-template-columns: repeat(5, minmax(0, 1fr));
            gap: 15px;
        }

        .value-card {
            padding: 24px 14px;
            text-align: center;
            border: 1px solid var(--line);
            border-radius: 20px;
            background: linear-gradient(180deg, #ffffff, #fafbfd);
            transition:
                    transform 0.3s ease,
                    box-shadow 0.3s ease;
        }

        .value-card:hover {
            transform: translateY(-7px);
            box-shadow: 0 17px 38px rgba(31, 46, 74, 0.12);
        }

        .value-img {
            width: 90px;
            height: 90px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: #fff1e8;
        }

        .value-img img {
            width: 90px;
            height: 90px;
            object-fit: contain;
        }

        .value-card h3 {
            margin-top: 16px;
            color: var(--navy);
            font-size: 14px;
            font-weight: 900;
        }

        .value-card p {
            margin-top: 7px;
            color: var(--light);
            font-size: 11px;
            line-height: 1.6;
        }

        /* ==============================
           页脚
        ============================== */

        .footer {
            border-top: 1px solid var(--line);
            background: #f7f9fc;
        }

        .footer-main {
            padding: 58px 0;
            display: grid;
            grid-template-columns:
        1.4fr
        0.8fr
        0.8fr
        0.8fr
        1fr;
            gap: 40px;
        }

        .footer-brand img {
            width: auto;
            height: 38px;
        }

        .footer-brand p {
            max-width: 310px;
            margin-top: 17px;
            color: var(--soft);
            font-size: 13px;
            line-height: 1.8;
        }

        .footer-slogan {
            margin-top: 19px;
            color: var(--navy);
            font-size: 18px;
            font-weight: 900;
        }

        .footer-slogan span {
            color: var(--primary);
        }

        .footer-col h3 {
            color: var(--navy);
            font-size: 14px;
            font-weight: 900;
        }

        .footer-col ul {
            margin-top: 17px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            list-style: none;
        }

        .footer-col a {
            color: var(--soft);
            font-size: 13px;
        }

        .footer-col a:hover {
            color: var(--primary);
        }

        .qr img {
            width: 104px;
            height: 104px;
            margin-top: 15px;
            border: 1px solid var(--line);
            border-radius: 13px;
        }

        .qr p {
            margin-top: 8px;
            color: var(--light);
            font-size: 11px;
        }

        .footer-bottom {
            padding: 20px 0;
            text-align: center;
            border-top: 1px solid var(--line);
            color: var(--light);
            font-size: 12px;
        }

        .reveal {
            opacity: 0;
            transform: translateY(24px);
            transition:
                    opacity 0.7s ease,
                    transform 0.7s ease;
        }

        .reveal.visible {
            opacity: 1;
            transform: none;
        }

        /* ==============================
           响应式
        ============================== */

        @media (max-width: 1180px) {
            .hero-inner {
                grid-template-columns:
          minmax(390px, 1fr)
          minmax(480px, 0.95fr);
                gap: 30px;
            }

            .solar-canvas {
                transform:
                        translate(-50%, -50%)
                        scale(0.97);
            }

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

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

        @media (max-width: 980px) {
            :root {
                --header: 68px;
            }

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

            .nav {
                display: none;
            }

            .menu-btn {
                display: flex;
            }

            .hero-inner {
                min-height: auto;
                padding: 36px 0 40px;
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .hero-content {
                max-width: 720px;
                margin: 0 auto;
                text-align: center;
            }

            .hero-buttons,
            .hero-community {
                justify-content: center;
            }

            .solar-stage {
                max-width: 720px;
                height: 700px;
                margin: 0 auto;
            }

            .plane {
                left: auto;
                right: 13%;
            }

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

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

        @media (max-width: 680px) {
            .section {
                padding: 70px 0;
            }

            .header-join {
                display: none;
            }

            .hero-title {
                font-size: clamp(46px, 14vw, 62px);
            }

            .hero-desc {
                margin-top: 28px;
                font-size: 15px;
            }

            .hero-slogan {
                font-size: 20px;
            }

            .hero-buttons {
                flex-direction: column;
            }

            .hero-buttons .btn {
                width: min(300px, 100%);
            }

            .hero-community {
                flex-direction: column;
                gap: 11px;
            }

            .solar-stage {
                height: 570px;
            }

            .solar-canvas {
                transform:
                        translate(-50%, -50%)
                        scale(0.69);
            }

            .planet-info {
                bottom: -5px;
                width: calc(100% - 16px);
            }

            .product-grid,
            .solution-grid,
            .value-grid {
                grid-template-columns: 1fr;
            }

            .news-layout {
                grid-template-columns: 1fr;
            }

            .featured {
                min-height: 350px;
                padding: 25px;
            }

            .footer-main {
                grid-template-columns: 1fr;
            }

            .spark.one,
            .plane {
                display: none;
            }
        }

        @media (max-width: 420px) {
            .container {
                width: calc(100% - 24px);
            }

            .logo img {
                height: 32px;
            }

            .solar-stage {
                height: 500px;
            }

            .solar-canvas {
                transform:
                        translate(-50%, -50%)
                        scale(0.58);
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                scroll-behavior: auto !important;
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
        }


        /* =========================================================
           视觉主题优化：深空科技配色
           仅覆盖配色、字体、阴影和背景，不改变页面内容结构
        ========================================================= */

        :root {
            --primary: #5368d8;
            --primary-dark: #35489d;
            --navy: #172849;
            --navy-dark: #0b1730;
            --text: #2d3d5b;
            --soft: #66748f;
            --light: #8d99ad;
            --line: #dfe6f1;
            --cream: #f5f7fc;
            --gray: #eef3f9;
            --white: #ffffff;
            --space: #050b18;
            --space-soft: #0d1b38;
            --indigo: #5368d8;
            --violet: #7869df;
            --cyan: #71b8e8;
            --gold: #e4bb68;
        }

        body {
            color: var(--text);
            background: #f8faff;
            font-family:
                    "HarmonyOS Sans SC",
                    "MiSans",
                    "PingFang SC",
                    "Microsoft YaHei",
                    "Noto Sans SC",
                    Arial,
                    sans-serif;
            font-synthesis: style;
            text-rendering: optimizeLegibility;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        .hero-title,
        .section-title,
        .product-card h3,
        .solution-content h3,
        .featured h3,
        .news-item h3,
        .about-copy h2,
        .value-card h3,
        .footer-slogan {
            font-family:
                    "HarmonyOS Sans SC",
                    "MiSans",
                    "PingFang SC",
                    "Microsoft YaHei",
                    sans-serif;
        }

        .section-white {
            background: #f9fbff;
        }

        .section-gray {
            background:
                    radial-gradient(circle at 9% 8%, rgba(83, 104, 216, 0.055), transparent 29%),
                    radial-gradient(circle at 91% 88%, rgba(113, 184, 232, 0.07), transparent 31%),
                    #eef3f9;
        }

        .eyebrow {
            color: #f8fbff;
            background: linear-gradient(135deg, #263f78, #5368d8);
            box-shadow: 0 9px 22px rgba(48, 72, 145, 0.18);
        }

        .section-title {
            color: #172849;
            letter-spacing: -0.035em;
        }

        .section-copy {
            color: #66748f;
        }

        .btn {
            letter-spacing: 0.015em;
        }

        .btn-primary {
            color: #ffffff;
            background: linear-gradient(135deg, #355fd3 0%, #586ddd 56%, #7465d8 100%);
            box-shadow:
                    0 12px 28px rgba(64, 88, 190, 0.25),
                    inset 0 1px 0 rgba(255, 255, 255, 0.24);
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, #2f57c5 0%, #5368d8 52%, #6c5fcf 100%);
            box-shadow:
                    0 17px 36px rgba(62, 86, 184, 0.34),
                    0 0 0 4px rgba(228, 187, 104, 0.11);
        }

        .btn-secondary {
            color: #23385f;
            border-color: #cbd6e7;
            background: rgba(250, 252, 255, 0.9);
            box-shadow: 0 8px 22px rgba(26, 48, 88, 0.06);
        }

        .btn-secondary:hover {
            color: #354fa9;
            border-color: #7185d8;
            background: #ffffff;
            box-shadow: 0 12px 28px rgba(57, 79, 151, 0.12);
        }

        /* 顶部导航改为冷白蓝灰体系 */

        .site-header {
            border-bottom-color: rgba(204, 216, 233, 0.86);
            background: rgba(249, 251, 255, 0.92);
            box-shadow: 0 7px 28px rgba(15, 34, 67, 0.055);
        }

        .nav a {
            color: #3a4966;
        }

        .nav a:hover,
        .nav a.active {
            color: #3d57bd;
            background: #edf1ff;
        }

        .header-join {
            color: #ffffff;
            background: linear-gradient(135deg, #355fd3, #6a61d5);
            box-shadow: 0 10px 24px rgba(62, 87, 188, 0.25);
        }

        .header-join:hover {
            box-shadow:
                    0 14px 30px rgba(62, 87, 188, 0.32),
                    0 0 0 4px rgba(228, 187, 104, 0.1);
        }

        .mobile-menu {
            border-bottom-color: #dce5f1;
            background: rgba(249, 251, 255, 0.985);
            box-shadow: 0 20px 42px rgba(14, 32, 64, 0.13);
        }

        .mobile-menu a {
            color: #223758;
            border-bottom-color: #e6ecf5;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: #425cc1;
        }
        /* hero 背景由 _page_style.php 从数据库动态渲染 */

        .hero-title {
            color: #f5f8ff;
        }

        .hero-title .red {
            color: #e6c170;
            text-shadow: 0 0 28px rgba(230, 193, 112, 0.18);
        }

        .hero-desc {
            color: #aebbd1;
        }

        .hero-slogan {
            color: #e8eefb;
        }

        .hero-slogan span {
            color: #8fa7ff;
        }

        .caret {
            background: #e4bb68;
            box-shadow: 0 0 12px rgba(228, 187, 104, 0.5);
        }

        .hero-community {
            color: #9eacc3;
        }

        .avatars img {
            border-color: #111d35;
            background: #1c2942;
            box-shadow: 0 5px 14px rgba(0, 0, 0, 0.26);
        }

        .spark::before,
        .spark::after {
            background: #dcb867;
            box-shadow: 0 0 12px rgba(220, 184, 103, 0.48);
        }

        .plane {
            opacity: 0.58;
        }

        .plane::before {
            border-top-color: #8194b4;
        }

        .plane::after {
            border-top-color: #8194b4;
            border-right-color: #8194b4;
        }

        /* 深空背景下的太阳系可读性 */

        .solar-stage::before {
            background:
                    radial-gradient(ellipse, rgba(86, 116, 211, 0.19), rgba(71, 93, 170, 0.08) 34%, transparent 72%);
            filter: blur(10px);
        }

        .solar-stars {
            opacity: 0.95;
            background-image:
            radial-gradient(
                    circle at 8% 21%,
                    #d9e7ff 0,
                    #d9e7ff 1px,
                    transparent 2px
            ),
            radial-gradient(
                    circle at 18% 72%,
                    #e2bd6d 0,
                    #e2bd6d 1px,
                    transparent 2px
            ),
            radial-gradient(
                    circle at 30% 13%,
                    #a9c4ff 0,
                    #a9c4ff 1px,
                    transparent 2px
            ),
            radial-gradient(
                    circle at 41% 83%,
                    #f0f5ff 0,
                    #f0f5ff 1px,
                    transparent 2px
            ),
            radial-gradient(
                    circle at 53% 22%,
                    #c4d5ff 0,
                    #c4d5ff 1px,
                    transparent 2px
            ),
            radial-gradient(
                    circle at 65% 77%,
                    #e0bc70 0,
                    #e0bc70 1px,
                    transparent 2px
            ),
            radial-gradient(
                    circle at 76% 12%,
                    #f2f6ff 0,
                    #f2f6ff 1px,
                    transparent 2px
            ),
            radial-gradient(
                    circle at 86% 68%,
                    #a7c5ff 0,
                    #a7c5ff 1px,
                    transparent 2px
            ),
            radial-gradient(
                    circle at 95% 33%,
                    #d9e6ff 0,
                    #d9e6ff 1px,
                    transparent 2px
            );
        }

        .orbits ellipse {
            stroke: rgba(164, 187, 235, 0.7);
        }

        .orbits ellipse:nth-child(odd) {
            stroke: rgba(124, 151, 211, 0.7);
        }

        .planet-name {
            color: #dce7fb;
            border-color: rgba(151, 178, 229, 0.23);
            background: rgba(8, 18, 38, 0.72);
            box-shadow: 0 7px 18px rgba(0, 0, 0, 0.22);
        }

        .planet-node:hover .planet-name {
            color: #f0ce84;
            background: rgba(14, 29, 57, 0.94);
        }

        .planet-info {
            border-color: rgba(148, 176, 227, 0.22);
            background: rgba(8, 18, 39, 0.88);
            box-shadow: 0 18px 46px rgba(0, 0, 0, 0.3);
        }

        .info-icon {
            color: #ffffff;
            background: linear-gradient(135deg, #3f67d5, #7768dc);
        }

        .info-title {
            color: #f4f7ff;
        }

        .info-text {
            color: #a9b7ce;
        }

        /* 卡片及内容区域统一为冷色科技体系 */

        .product-card {
            border-color: #dde5f1;
            background:
                    radial-gradient(circle at 92% 8%, rgba(89, 111, 210, 0.08), transparent 33%),
                    linear-gradient(180deg, #ffffff, #f5f8fc);
            box-shadow: 0 10px 28px rgba(24, 48, 89, 0.055);
        }

        .product-card:hover {
            border-color: rgba(83, 104, 216, 0.3);
            box-shadow: 0 19px 43px rgba(35, 58, 111, 0.14);
        }

        .product-icon {
            color: #334c9c;
            background: #e9eeff;
        }

        .product-card:nth-child(2) .product-icon {
            color: #246d96;
            background: #e3f4fb;
        }

        .product-card:nth-child(3) .product-icon {
            color: #357561;
            background: #e4f4ee;
        }

        .product-card:nth-child(4) .product-icon {
            color: #6f55a9;
            background: #eee9fa;
        }

        .product-card h3,
        .news-item h3,
        .value-card h3 {
            color: #1b2d50;
        }

        .product-card p,
        .news-item p,
        .value-card p,
        .about-copy p {
            color: #66748f;
        }

        .tags span {
            color: #5e6f8b;
            background: #eaf0f8;
        }

        .solution-card {
            box-shadow: 0 11px 30px rgba(24, 47, 87, 0.1);
        }

        .solution-card:hover {
            box-shadow: 0 21px 47px rgba(23, 45, 85, 0.19);
        }

        .solution-card::after {
            background: linear-gradient(180deg, rgba(9, 22, 45, 0.03) 16%, rgba(8, 22, 47, 0.9) 100%);
        }

        .featured {
            background:
                    linear-gradient(145deg, rgba(15, 30, 61, 0.92), rgba(45, 64, 113, 0.86)),
                    url("/images/blog/blog_ai_one_person_img_1775068078843.png") center / cover;
            box-shadow: 0 18px 45px rgba(19, 39, 78, 0.2);
        }

        .news-item {
            border-color: #dde5f1;
            background: linear-gradient(180deg, #ffffff, #f7f9fd);
        }

        .news-item:hover {
            box-shadow: 0 14px 32px rgba(31, 53, 100, 0.11);
        }

        .about-section::before {
            background:
                    radial-gradient(circle at 15% 15%, rgba(83, 104, 216, 0.1), transparent 35%),
                    radial-gradient(circle at 88% 75%, rgba(113, 184, 232, 0.13), transparent 38%);
        }

        .value-card {
            border-color: #dce5f1;
            background: linear-gradient(180deg, #ffffff, #f5f8fc);
        }

        .value-card:hover {
            box-shadow: 0 18px 41px rgba(32, 56, 106, 0.13);
        }

        .value-img {
            background: #e8edff !important;
        }

        .value-card:nth-child(2) .value-img {
            background: #e5f3fb !important;
        }

        .value-card:nth-child(3) .value-img {
            background: #e4f4ee !important;
        }

        .value-card:nth-child(4) .value-img {
            background: #eee9fa !important;
        }

        .value-card:nth-child(5) .value-img {
            background: #f3eee4 !important;
        }

        .footer {
            border-top-color: #dce4ef;
            background:
                    radial-gradient(circle at 8% 18%, rgba(83, 104, 216, 0.06), transparent 28%),
                    #eaf0f7;
        }

        .footer-slogan {
            color: #1b2d50;
        }

        .footer-slogan span {
            color: #5368d8;
        }

        .footer-col h3 {
            color: #1d3155;
        }

        .footer-col a,
        .footer-brand p {
            color: #66748f;
        }

        .footer-col a:hover {
            color: #455fc2;
        }

        .footer-bottom {
            border-top-color: #d7e0ec;
            color: #8794aa;
        }

        .qr img {
            border-color: #ccd7e6;
            box-shadow: 0 10px 24px rgba(29, 50, 91, 0.1);
        }

        /* 移动端深空首屏细节 */

        @media (max-width: 980px) {
            .hero {
                background:
                        radial-gradient(circle at 50% 72%, rgba(78, 103, 195, 0.21), transparent 29%),
                        radial-gradient(circle at 82% 14%, rgba(116, 87, 191, 0.18), transparent 31%),
                        linear-gradient(145deg, #040914 0%, #09142a 57%, #071020 100%);
            }
        }

        @media (max-width: 680px) {
            .hero-content {
                padding-top: 8px;
            }

            .btn-secondary {
                background: rgba(248, 251, 255, 0.94);
            }
        }