:root {
    --synxure-primary: #7c4dff;
    --synxure-secondary: #a78bfa;
    --synxure-bg: #0e0c15;
    --synxure-bg-dark: #060310;
    --synxure-panel: rgba(255, 255, 255, 0.04);
    --synxure-text: #ffffff;
    --synxure-desc: #b7aecb;
    --synxure-muted: #8e86a0;
    --synxure-faint: #6e6880;
    --synxure-border: rgba(255, 255, 255, 0.08);
    --synxure-gradient: linear-gradient(90deg, #7c4dff, #a78bfa);
    --synxure-shadow: 0 12px 40px rgba(124, 77, 255, 0.45);
    --synxure-radius: 16px;
    --synxure-radius-sm: 10px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    margin: 0;
    min-width: 320px;
    font-family: Inter, 'HarmonyOS Sans SC', 'Microsoft YaHei', 'PingFang SC', sans-serif;
    color: var(--synxure-text);
    background: var(--synxure-bg);
    line-height: 1.7;
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; transition: color .2s ease, opacity .2s ease, transform .2s ease; }
a:hover { color: var(--synxure-secondary); }
img { display: block; max-width: 100%; }
ul { margin: 0; padding: 0; list-style: none; }

.synxure-container { width: min(1200px, 92%); margin: 0 auto; }
.synxure-section { position: relative; padding: 96px 0; }
.synxure-section-alt { background: linear-gradient(180deg, rgba(124,77,255,.06), transparent 40%), #0b0913; }

.synxure-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
    color: var(--synxure-secondary);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
}

.synxure-eyebrow::before {
    content: '';
    width: 28px;
    height: 2px;
    background: var(--synxure-gradient);
}

.synxure-section-title {
    margin: 0;
    color: var(--synxure-text);
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 600;
    line-height: 1.35;
    letter-spacing: -.01em;
}

.synxure-section-desc {
    margin: 20px 0 0;
    max-width: 620px;
    color: var(--synxure-desc);
    font-size: 16px;
    line-height: 1.8;
}

.synxure-section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 32px;
    margin-bottom: 48px;
}

.synxure-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 46px;
    padding: 0 32px;
    border: 0;
    border-radius: 999px;
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.synxure-btn-primary {
    background: var(--synxure-gradient);
    box-shadow: 0 8px 24px rgba(124, 77, 255, 0.4);
}

.synxure-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--synxure-shadow);
    color: #fff;
}

.synxure-btn-ghost {
    border: 1px solid rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.06);
}

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

/* ==================== 头部 ==================== */
.synxure-header {
    position: fixed;
    z-index: 1000;
    top: 0;
    left: 0;
    width: 100%;
    background: transparent;
    transition: background .3s ease, box-shadow .3s ease;
}

.synxure-header.is-scrolled {
    background: rgba(14, 12, 21, 0.92);
    backdrop-filter: blur(14px);
    box-shadow: 0 1px 0 var(--synxure-border);
}

.synxure-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    min-height: 76px;
}

.synxure-logo { display: inline-flex; align-items: center; min-width: 130px; }
.synxure-logo img {
    width: auto;
    height: 34px;
    max-width: 170px;
    object-fit: contain;
}

.synxure-search { display: flex; align-items: center; gap: 8px; }

.synxure-search input {
    width: 190px;
    height: 42px;
    padding: 0 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 999px;
    outline: none;
    color: #fff;
    background: rgba(255, 255, 255, 0.07);
}

.synxure-search input::placeholder { color: rgba(183, 174, 203, 0.75); }

.synxure-search button {
    height: 42px;
    padding: 0 20px;
    border: 0;
    border-radius: 999px;
    color: #fff;
    font-weight: 600;
    background: var(--synxure-gradient);
    cursor: pointer;
}

.synxure-nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 42px;
    padding: 0 22px;
    border-radius: 999px;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    background: var(--synxure-gradient);
    box-shadow: 0 6px 20px rgba(124, 77, 255, 0.4);
}

.synxure-nav-cta img { width: 16px; height: 16px; object-fit: contain; }
.synxure-nav-cta:hover { color: #fff; transform: translateY(-1px); box-shadow: var(--synxure-shadow); }

/* ==================== 首页轮播 ==================== */
.synxure-banner {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    background: var(--synxure-bg-dark);
}

.synxure-banner .swiper { width: 100%; height: 100%; }

.synxure-banner-img { width: 100%; height: 100%; object-fit: cover; }

.synxure-banner-caption {
    position: absolute;
    z-index: 5;
    left: 0;
    bottom: 16%;
    width: 100%;
    padding: 0 8%;
    pointer-events: none;
}

.synxure-banner-caption h2 {
    margin: 0;
    color: #fff;
    font-size: clamp(30px, 5vw, 54px);
    font-weight: 600;
    line-height: 1.2;
    text-shadow: 0 4px 24px rgba(0, 0, 0, 0.6);
}

.synxure-banner-caption p {
    margin: 14px 0 0;
    max-width: 640px;
    color: rgba(255, 255, 255, 0.85);
    font-size: 17px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.6);
}

.synxure-banner .synxure-banner-pagination {
    position: absolute;
    z-index: 6;
    bottom: 34px;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    gap: 10px;
}

.synxure-banner .synxure-banner-pagination .swiper-pagination-bullet {
    width: 28px;
    height: 4px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.3);
    opacity: 1;
    transition: background .3s ease;
}

.synxure-banner .synxure-banner-pagination .swiper-pagination-bullet-active {
    background: var(--synxure-secondary);
}

.synxure-banner-arrow {
    position: absolute;
    z-index: 6;
    top: 50%;
    transform: translateY(-50%);
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 999px;
    color: #fff;
    font-size: 22px;
    line-height: 1;
    background: rgba(14, 12, 21, 0.35);
    cursor: pointer;
    user-select: none;
}

.synxure-banner-arrow:hover { border-color: var(--synxure-secondary); color: var(--synxure-secondary); }
.synxure-banner-prev { left: 3%; }
.synxure-banner-next { right: 3%; }

/* ==================== 首页功能区块 ==================== */
.synxure-feature {
    display: flex;
    align-items: center;
    padding: 100px 0;
}

.synxure-feature-text { flex: 1; min-width: 0; padding: 0 48px 0 8%; }
.synxure-feature-img { width: 52%; flex-shrink: 0; }
.synxure-feature-img img { width: 100%; height: auto; border-radius: var(--synxure-radius); }

.synxure-personal {
    display: flex;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 100px 40px;
}

.synxure-personal-img { width: 46%; flex-shrink: 0; }
.synxure-personal-img img { width: 100%; height: auto; border-radius: var(--synxure-radius); }
.synxure-personal-text { flex: 1; min-width: 0; padding-left: 72px; }
.synxure-personal-text .synxure-btn { margin-top: 32px; }

/* ==================== 服务流程 ==================== */
.synxure-services {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px 140px;
}

.synxure-services-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
}

.synxure-service-item {
    padding: 30px 22px;
    border: 1px solid var(--synxure-border);
    border-radius: var(--synxure-radius);
    background: var(--synxure-panel);
    text-align: center;
    transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.synxure-service-item:hover {
    transform: translateY(-6px);
    border-color: rgba(124, 77, 255, 0.55);
    box-shadow: 0 20px 50px rgba(124, 77, 255, 0.18);
}

.synxure-service-title {
    margin: 0;
    color: #fff;
    font-size: 20px;
    font-weight: 600;
}

.synxure-service-desc {
    margin: 14px 0 0;
    color: var(--synxure-muted);
    font-size: 14px;
    text-align: left;
    line-height: 1.7;
}

/* ==================== 案例展示与下载 ==================== */
.synxure-showcase { padding: 0 0 20px; text-align: center; }

.synxure-showcase-title {
    margin: 0;
    padding: 60px 20px 0;
    color: #fff;
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 600;
}

.synxure-showcase-desc {
    margin: 16px auto 0;
    max-width: 760px;
    padding: 0 20px;
    color: var(--synxure-desc);
    font-size: 16px;
}

.synxure-long-img { width: 80%; margin: 56px auto 0; }
.synxure-long-img img { width: 100%; height: auto; border-radius: var(--synxure-radius); }

.synxure-download {
    display: flex;
    justify-content: center;
    padding: 110px 0 130px;
    scroll-margin-top: 90px;
}

.synxure-download-btn {
    min-height: 56px;
    padding: 0 64px;
    border-radius: 28px;
    font-size: 18px;
}

/* ==================== 新闻动态 ==================== */
.synxure-news-list { display: grid; gap: 18px; }

.synxure-news-item {
    display: grid;
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 26px;
    align-items: center;
    padding: 24px;
    border: 1px solid var(--synxure-border);
    border-radius: var(--synxure-radius);
    background: var(--synxure-panel);
    transition: border-color .25s ease, transform .25s ease;
}

.synxure-news-item:hover { border-color: rgba(124, 77, 255, 0.5); transform: translateY(-4px); }

.synxure-news-date {
    color: var(--synxure-secondary);
    font-size: 14px;
    font-weight: 700;
    text-align: center;
}

.synxure-news-date strong { display: block; color: #fff; font-size: 30px; line-height: 1.2; }
.synxure-news-title { margin: 0 0 8px; color: #fff; font-size: 20px; font-weight: 600; }
.synxure-news-title a:hover { color: var(--synxure-secondary); }
.synxure-news-desc { margin: 0; color: var(--synxure-muted); font-size: 14px; }

/* ==================== 内页横幅 ==================== */
.synxure-page-banner {
    position: relative;
    padding: 170px 0 82px;
    background:
        radial-gradient(circle at 20% 30%, rgba(124, 77, 255, 0.22), transparent 36%),
        linear-gradient(180deg, #0a0812, var(--synxure-bg));
    text-align: center;
}

.synxure-page-title {
    margin: 0;
    color: #fff;
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 600;
}

.synxure-page-subtitle { margin: 14px auto 0; max-width: 720px; color: var(--synxure-desc); }
.synxure-page-banner .synxure-search { justify-content: center; margin-top: 32px; }
.synxure-page-banner .synxure-search input { width: min(420px, 100%); }

.synxure-category-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-top: 32px;
}

.synxure-category-nav a {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    padding: 0 18px;
    border: 1px solid var(--synxure-border);
    border-radius: 999px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
}

.synxure-category-nav .active a,
.synxure-category-nav a:hover {
    color: #fff;
    border-color: transparent;
    background: var(--synxure-gradient);
}

/* ==================== 卡片列表 ==================== */
.synxure-grid { display: grid; gap: 28px; }
.synxure-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.synxure-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 100%;
    border: 1px solid var(--synxure-border);
    border-radius: var(--synxure-radius);
    background: var(--synxure-panel);
    overflow: hidden;
    transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.synxure-card:hover {
    transform: translateY(-6px);
    border-color: rgba(124, 77, 255, 0.55);
    box-shadow: 0 24px 60px rgba(124, 77, 255, 0.2);
}

.synxure-card-media {
    position: relative;
    height: 230px;
    overflow: hidden;
    background: rgba(124, 77, 255, 0.1);
}

.synxure-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
}

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

.synxure-card-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 12px;
    padding: 24px;
}

.synxure-card-title { margin: 0; color: #fff; font-size: 19px; line-height: 1.4; font-weight: 600; }
.synxure-card-title a:hover { color: var(--synxure-secondary); }
.synxure-card-text {
    margin: 0;
    color: var(--synxure-muted);
    font-size: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.synxure-card-more { margin-top: auto; color: var(--synxure-secondary); font-size: 14px; font-weight: 700; }

/* ==================== 关于我们 ==================== */
.synxure-about-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 64px;
    align-items: center;
}

.synxure-about-media {
    border: 1px solid var(--synxure-border);
    border-radius: var(--synxure-radius);
    overflow: hidden;
}

.synxure-about-media img { width: 100%; height: 430px; object-fit: cover; }

/* ==================== 详情页 ==================== */
.synxure-detail { max-width: 900px; margin: 0 auto; }

.synxure-detail-title {
    margin: 0 0 18px;
    color: #fff;
    font-size: clamp(26px, 4vw, 38px);
    font-weight: 600;
    line-height: 1.3;
}

.synxure-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    margin-bottom: 34px;
    color: var(--synxure-muted);
    font-size: 14px;
}

.synxure-detail-content { color: rgba(226, 221, 238, 0.92); font-size: 16px; line-height: 1.9; }
.synxure-detail-content img { margin: 24px 0; border-radius: var(--synxure-radius); }
.synxure-detail-content p { margin: 0 0 18px; }

.synxure-prenext {
    display: grid;
    gap: 12px;
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--synxure-border);
    color: var(--synxure-muted);
    font-size: 14px;
}

.synxure-prenext a { color: var(--synxure-secondary); }

/* ==================== 在线留言 ==================== */
.synxure-form {
    width: min(720px, 100%);
    margin: 0 auto;
    padding: 38px;
    border: 1px solid var(--synxure-border);
    border-radius: var(--synxure-radius);
    background: var(--synxure-panel);
}

.synxure-form-row { margin-bottom: 22px; }

.synxure-form-label {
    display: block;
    margin-bottom: 8px;
    color: rgba(255, 255, 255, 0.86);
    font-size: 14px;
    font-weight: 700;
}

.synxure-form-input,
.synxure-form-textarea {
    width: 100%;
    padding: 13px 16px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: var(--synxure-radius-sm);
    outline: none;
    color: #fff;
    background: rgba(255, 255, 255, 0.05);
}

.synxure-form-textarea { min-height: 150px; resize: vertical; }

.synxure-form-input:focus,
.synxure-form-textarea:focus {
    border-color: var(--synxure-primary);
    box-shadow: 0 0 0 3px rgba(124, 77, 255, 0.25);
}

/* ==================== 分页 ==================== */
.synxure-pagination { margin-top: 52px; text-align: center; }

.synxure-pagination .ui-pagination-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

.synxure-pagination .ui-pagination-page-item {
    min-width: 38px;
    height: 38px;
    border: 1px solid var(--synxure-border);
    border-radius: 999px;
    color: rgba(255, 255, 255, 0.78);
    font-size: 14px;
    line-height: 36px;
}

.synxure-pagination .ui-pagination-page-item:hover,
.synxure-pagination .ui-pagination-page-item.active {
    color: #fff;
    border-color: transparent;
    background: var(--synxure-gradient);
}

/* ==================== 底部 ==================== */
.synxure-footer {
    margin-top: 130px;
    padding: 80px 0 50px;
    background: var(--synxure-bg-dark);
}

.synxure-footer-main {
    display: flex;
    align-items: flex-start;
    gap: 40px;
}

.synxure-footer-left { flex: 1; min-width: 0; }

.synxure-footer-links { display: flex; flex-wrap: wrap; }

.synxure-footer-links a {
    margin-right: 60px;
    color: #fff;
    font-size: 17px;
    font-weight: 500;
}

.synxure-footer-links a:last-child { margin-right: 0; }
.synxure-footer-links a:hover { color: var(--synxure-secondary); }

.synxure-footer-intro {
    margin-top: 24px;
    max-width: 760px;
    color: var(--synxure-muted);
    font-size: 14px;
    line-height: 1.8;
}

.synxure-footer-info { margin-top: 8px; color: var(--synxure-muted); font-size: 14px; line-height: 1.6; }

.synxure-footer-logo { width: 220px; flex-shrink: 0; }

.synxure-footer-logo img {
    width: 100%;
    height: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.synxure-footer-bottom {
  	text-align: center;
    margin-top: 70px;
    padding-top: 24px;
    border-top: 1px solid var(--synxure-border);
    color: var(--synxure-faint);
    font-size: 13px;
}

/* ==================== 响应式 ==================== */
@media (max-width: 1100px) {
    .synxure-grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .synxure-services-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
    .synxure-header-inner { position: relative; min-height: 68px; }

    .synxure-nav-cta { min-height: 38px; padding: 0 16px; font-size: 13px; }
    .synxure-nav-cta img { width: 14px; height: 14px; }

    .synxure-banner { height: 56vh; }
    .synxure-banner-caption { bottom: 12%; padding: 0 24px; }
    .synxure-banner-arrow { display: none; }

    .synxure-feature { flex-direction: column; padding: 56px 20px; }
    .synxure-feature-text { padding: 0 4px; }
    .synxure-feature-img { width: 100%; margin-top: 28px; }

    .synxure-personal { flex-direction: column; padding: 48px 20px; }
    .synxure-personal-img { width: 100%; }
    .synxure-personal-text { padding: 28px 4px 0; }

    .synxure-services { padding: 0 20px 64px; }
    .synxure-services-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

    .synxure-long-img { width: 92%; margin-top: 32px; }
    .synxure-download { padding: 56px 0 64px; }

    .synxure-section { padding: 64px 0; }
    .synxure-section-head { align-items: flex-start; flex-direction: column; }

    .synxure-grid-3,
    .synxure-about-grid { grid-template-columns: minmax(0, 1fr); }

    .synxure-news-item { grid-template-columns: minmax(0, 1fr); }

    .synxure-footer-main { flex-direction: column; }
    .synxure-footer-links a { margin-right: 28px; font-size: 15px; }
    .synxure-footer-logo { width: 160px; }
    .synxure-footer-bottom { margin-top: 40px; flex-direction: column; }
}

@media (max-width: 520px) {
    .synxure-container { width: 90%; }
    .synxure-btn { width: 100%; }
    .synxure-download-btn { width: 100%; }
    .synxure-form { padding: 24px; }
    .synxure-services-grid { grid-template-columns: minmax(0, 1fr); }
}