/* ============================================================
   店新团企业官网样式
   设计风格:暖橙电商风(与常见科技蓝官网区分)
   ============================================================ */

:root {
    --primary: #ff5a1f;
    --primary-dark: #e64a12;
    --primary-light: #ff8a50;
    --accent: #ffb800;
    --ink: #23262b;
    --ink-light: #565b63;
    --muted: #8a8f99;
    --bg-gray: #f7f6f4;
    --bg-dark: #2b2118;
    --white: #ffffff;
    --radius: 14px;
    --shadow: 0 10px 40px rgba(35, 38, 43, .08);
    --shadow-hover: 0 18px 50px rgba(255, 90, 31, .18);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    color: var(--ink);
    background: var(--white);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ---------- 按钮 ---------- */
.btn {
    display: inline-block;
    padding: 13px 34px;
    border-radius: 999px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all .25s ease;
}
.btn-primary {
    background: linear-gradient(120deg, var(--primary), var(--primary-light));
    color: #fff;
    box-shadow: 0 8px 24px rgba(255, 90, 31, .35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(255, 90, 31, .45); }
.btn-ghost {
    background: rgba(255, 255, 255, .14);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, .5);
}
.btn-ghost:hover { background: rgba(255, 255, 255, .26); }
.btn-white {
    background: #fff;
    color: var(--primary);
    box-shadow: 0 8px 24px rgba(0, 0, 0, .12);
}
.btn-white:hover { transform: translateY(-2px); }
.btn-block { width: 100%; }

/* ---------- 顶部导航 ---------- */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    transition: all .3s ease;
    background: transparent;
}
.site-header.scrolled {
    background: rgba(255, 255, 255, .96);
    box-shadow: 0 2px 20px rgba(0, 0, 0, .08);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-img {
    width: 46px; height: 46px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    box-shadow: 0 3px 10px rgba(0, 0, 0, .18);
    background: #fff;
}
.logo-img-sm { width: 40px; height: 40px; }
.logo-mark {
    width: 44px; height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.logo-text {
    font-size: 22px;
    font-weight: 700;
    color: #fff;
    line-height: 1.1;
    display: flex; flex-direction: column;
}
.logo-text em {
    font-style: normal;
    font-size: 10px;
    letter-spacing: 3px;
    font-weight: 400;
    opacity: .75;
}
.site-header.scrolled .logo-text { color: var(--ink); }
.site-nav { display: flex; align-items: center; gap: 6px; }
.site-nav > a {
    padding: 8px 18px;
    font-size: 15.5px;
    color: rgba(255, 255, 255, .92);
    border-radius: 999px;
    transition: all .25s;
}
.site-header.scrolled .site-nav > a { color: var(--ink-light); }
.site-nav > a:hover { color: #fff; background: rgba(255, 255, 255, .14); }
.site-header.scrolled .site-nav > a:hover { color: var(--primary); background: rgba(255, 90, 31, .08); }
.site-nav > a.active { color: #fff; background: rgba(255, 255, 255, .2); font-weight: 600; }
.site-header.scrolled .site-nav > a.active { color: var(--primary); background: rgba(255, 90, 31, .1); }
.nav-cta {
    margin-left: 12px;
    background: linear-gradient(120deg, var(--primary), var(--primary-light)) !important;
    color: #fff !important;
    font-weight: 600;
    box-shadow: 0 6px 18px rgba(255, 90, 31, .35);
}
.nav-toggle {
    display: none;
    background: none; border: none; cursor: pointer;
    flex-direction: column; gap: 5px; padding: 8px;
}
.nav-toggle span {
    display: block; width: 24px; height: 2.5px;
    background: #fff; border-radius: 2px; transition: all .3s;
}
.site-header.scrolled .nav-toggle span { background: var(--ink); }

/* ---------- 首屏 Hero ---------- */
.hero {
    position: relative;
    min-height: 720px;
    display: flex;
    align-items: center;
    padding: 130px 0 80px;
    overflow: hidden;
    color: #fff;
}
.hero-bg {
    position: absolute; inset: 0;
    background: linear-gradient(125deg, #ff5a1f 0%, #ff7a3d 45%, #ffb800 100%);
}
.hero-bg::before {
    content: "";
    position: absolute; inset: 0;
    background:
        radial-gradient(circle at 82% 18%, rgba(255, 255, 255, .22) 0, transparent 32%),
        radial-gradient(circle at 8% 85%, rgba(255, 255, 255, .14) 0, transparent 30%),
        radial-gradient(circle at 55% 60%, rgba(230, 60, 10, .35) 0, transparent 55%);
}
.hero-bg::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: -1px;
    height: 110px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 110' preserveAspectRatio='none'%3E%3Cpath fill='%23ffffff' d='M0,64 C240,110 480,10 720,44 C960,78 1200,110 1440,60 L1440,110 L0,110 Z'/%3E%3C/svg%3E") no-repeat bottom / 100% 100%;
}
.hero-inner {
    position: relative;
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 60px;
    align-items: center;
}
.hero-tag {
    display: inline-block;
    padding: 7px 18px;
    background: rgba(255, 255, 255, .18);
    border: 1px solid rgba(255, 255, 255, .35);
    border-radius: 999px;
    font-size: 14px;
    margin-bottom: 26px;
    backdrop-filter: blur(4px);
}
.hero-text h1 {
    font-size: 52px;
    line-height: 1.28;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 22px;
}
.hero-text h1 em {
    font-style: normal;
    position: relative;
    z-index: 1;
}
.hero-text h1 em::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: 6px;
    height: 14px;
    background: rgba(255, 255, 255, .3);
    border-radius: 4px;
    z-index: -1;
}
.hero-desc {
    font-size: 17.5px;
    opacity: .92;
    max-width: 520px;
    margin-bottom: 36px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-data {
    display: flex;
    gap: 44px;
    margin-top: 56px;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, .25);
    flex-wrap: wrap;
}
.data-item strong {
    display: block;
    font-size: 34px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}
.data-item span { font-size: 14px; opacity: .85; }

/* 手机模型 */
.hero-visual { display: flex; justify-content: center; }
.phone-mock {
    width: 300px;
    border-radius: 36px;
    background: #1f1f1f;
    padding: 12px;
    box-shadow: 0 40px 80px rgba(120, 30, 0, .45);
    transform: rotate(4deg);
    animation: float 5s ease-in-out infinite;
}
@keyframes float {
    0%, 100% { transform: rotate(4deg) translateY(0); }
    50% { transform: rotate(4deg) translateY(-14px); }
}
.phone-screen {
    background: #fff7f2;
    border-radius: 26px;
    padding: 18px 14px;
    min-height: 480px;
    color: var(--ink);
}
.mock-head {
    font-size: 14px; font-weight: 700; text-align: center;
    padding-bottom: 12px;
}
.mock-banner {
    background: linear-gradient(120deg, var(--primary), var(--accent));
    color: #fff;
    text-align: center;
    font-size: 13px;
    font-weight: 600;
    padding: 14px 8px;
    border-radius: 12px;
    margin-bottom: 12px;
}
.mock-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.mock-card {
    background: #fff;
    border-radius: 10px;
    padding: 8px;
    font-size: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, .05);
}
.mock-img {
    display: block;
    height: 56px;
    border-radius: 8px;
    margin-bottom: 6px;
}
.mock-img.m1 { background: linear-gradient(135deg, #8ee08a, #3faf5c); }
.mock-img.m2 { background: linear-gradient(135deg, #ffe2a8, #f2b23e); }
.mock-img.m3 { background: linear-gradient(135deg, #f6ecd9, #d9c39a); }
.mock-img.m4 { background: linear-gradient(135deg, #cfe6ff, #7eb2ea); }
.mock-card b { display: block; font-size: 12.5px; }
.mock-card span { color: var(--primary); font-weight: 700; font-size: 12.5px; }
.mock-order {
    margin-top: 12px;
    text-align: center;
    font-size: 12.5px;
    color: #fff;
    background: var(--ink);
    border-radius: 999px;
    padding: 8px;
}

/* ---------- 通用 Section ---------- */
.section { padding: 96px 0; }
.section-gray { background: var(--bg-gray); }
.section-dark {
    background: linear-gradient(150deg, #2b2118, #4a2c17);
    color: #fff;
}
.section-dark .section-head h2 { color: #fff; }
.section-head {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}
.section-sub {
    display: inline-block;
    font-size: 13px;
    letter-spacing: 4px;
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 10px;
}
.section-head h2 {
    font-size: 38px;
    font-weight: 700;
    margin-bottom: 14px;
}
.section-head p { color: var(--muted); font-size: 16.5px; max-width: 640px; margin: 0 auto; }
.section-dark .section-head p { color: rgba(255, 255, 255, .75); }
.section-more {
    position: absolute;
    right: 0; bottom: 6px;
    color: var(--primary);
    font-weight: 600;
}
.section-more:hover { text-decoration: underline; }

/* ---------- 核心服务卡片 ---------- */
.service-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 26px;
}
.service-card {
    background: #fff;
    border: 1px solid #f0ece7;
    border-radius: var(--radius);
    padding: 36px 26px;
    transition: all .3s ease;
}
.section-gray .service-card { background: #fff; }
.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: transparent;
}
.service-icon {
    width: 64px; height: 64px;
    border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 22px;
    color: #fff;
}
.service-icon svg { width: 38px; height: 38px; }
.service-icon.i1 { background: linear-gradient(135deg, #ff5a1f, #ff8a50); }
.service-icon.i2 { background: linear-gradient(135deg, #ffb800, #ffd25e); }
.service-icon.i3 { background: linear-gradient(135deg, #3faf5c, #7ed491); }
.service-icon.i4 { background: linear-gradient(135deg, #7a5af8, #a78bfa); }
.service-card h3 { font-size: 20px; margin-bottom: 12px; }
.service-card > p { color: var(--ink-light); font-size: 15px; margin-bottom: 18px; }
.service-card ul li {
    font-size: 14px;
    color: var(--muted);
    padding: 4px 0 4px 18px;
    position: relative;
}
.service-card ul li::before {
    content: "";
    position: absolute;
    left: 0; top: 13px;
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--primary-light);
}

/* ---------- 行业方案 ---------- */
.solution-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 26px;
}
.solution-card {
    border-radius: var(--radius);
    min-height: 320px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    transition: all .3s ease;
}
.solution-card::before {
    content: "";
    position: absolute; inset: 0;
    opacity: .9;
}
.solution-card.s1::before { background: linear-gradient(170deg, #4caf62 0%, #2e7d43 70%); }
.solution-card.s2::before { background: linear-gradient(170deg, #ff8a50 0%, #e8531a 70%); }
.solution-card.s3::before { background: linear-gradient(170deg, #f06ba7 0%, #c93f7e 70%); }
.solution-card.s4::before { background: linear-gradient(170deg, #5a8ff0 0%, #3558c9 70%); }
.solution-card::after {
    content: "";
    position: absolute;
    top: -40px; right: -40px;
    width: 150px; height: 150px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .12);
    transition: all .35s ease;
}
.solution-card:hover::after { transform: scale(1.6); }
.solution-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.solution-body {
    position: relative;
    z-index: 1;
    padding: 28px;
    color: #fff;
}
.solution-body h3 { font-size: 22px; margin-bottom: 10px; }
.solution-body p { font-size: 14px; opacity: .88; margin-bottom: 14px; }
.solution-link { font-size: 14px; font-weight: 600; }

/* ---------- 合作流程 ---------- */
.step-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 26px;
    position: relative;
}
.step-item {
    text-align: center;
    padding: 40px 24px;
    border-radius: var(--radius);
    background: var(--bg-gray);
    transition: all .3s ease;
}
.step-item:hover { background: #fff; box-shadow: var(--shadow-hover); transform: translateY(-6px); }
.step-no {
    display: inline-flex;
    align-items: center; justify-content: center;
    width: 58px; height: 58px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 18px;
}
.step-item h3 { font-size: 19px; margin-bottom: 10px; }
.step-item p { font-size: 14.5px; color: var(--muted); }

/* ---------- 客户评价 ---------- */
.voice-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}
.voice-card {
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: var(--radius);
    padding: 32px 28px;
    transition: all .3s ease;
}
.voice-card:hover { background: rgba(255, 255, 255, .13); transform: translateY(-6px); }
.voice-text {
    font-size: 15px;
    line-height: 1.9;
    opacity: .92;
    margin-bottom: 24px;
}
.voice-user { display: flex; align-items: center; gap: 14px; }
.voice-avatar {
    width: 46px; height: 46px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700;
    font-size: 18px;
    color: #fff;
    flex-shrink: 0;
}
.voice-avatar.v1 { background: linear-gradient(135deg, #3faf5c, #8ee08a); }
.voice-avatar.v2 { background: linear-gradient(135deg, #ff8a50, #ffb800); }
.voice-avatar.v3 { background: linear-gradient(135deg, #f06ba7, #f7a1c8); }
.voice-user b { display: block; font-size: 16px; }
.voice-user span { font-size: 13px; opacity: .7; }

/* ---------- 新闻卡片 ---------- */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}
.news-card {
    border: 1px solid #f0ece7;
    border-radius: var(--radius);
    padding: 30px 28px;
    transition: all .3s ease;
    display: block;
}
.news-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-6px); border-color: transparent; }
.news-date { font-size: 13.5px; color: var(--muted); }
.news-card h3 {
    font-size: 18.5px;
    line-height: 1.5;
    margin: 12px 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.news-card p {
    font-size: 14.5px;
    color: var(--ink-light);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 16px;
}
.news-link { color: var(--primary); font-size: 14px; font-weight: 600; }

/* ---------- CTA ---------- */
.cta-banner {
    background: linear-gradient(120deg, var(--primary) 0%, var(--primary-light) 60%, var(--accent) 100%);
    padding: 70px 0;
    color: #fff;
}
.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    flex-wrap: wrap;
}
.cta-inner h2 { font-size: 30px; margin-bottom: 8px; }
.cta-inner p { opacity: .9; }

/* ---------- 页脚 ---------- */
.site-footer {
    background: #221910;
    color: rgba(255, 255, 255, .78);
    padding: 70px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 50px;
}
.footer-brand .logo { margin-bottom: 18px; }
.footer-brand .logo-text { color: #fff; }
.footer-brand p { font-size: 14px; line-height: 1.9; }
.footer-col h4 {
    color: #fff;
    font-size: 17px;
    margin-bottom: 18px;
}
.footer-col a {
    display: block;
    font-size: 14.5px;
    padding: 5px 0;
    transition: color .2s;
}
.footer-col a:hover { color: var(--primary-light); }
.footer-col p { font-size: 14.5px; padding: 5px 0; }
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .12);
    padding: 22px 0;
    text-align: center;
    font-size: 13.5px;
    color: rgba(255, 255, 255, .5);
}
.footer-bottom a:hover { color: var(--primary-light); }

/* ---------- 内页 Banner ---------- */
.page-banner {
    padding: 170px 0 90px;
    color: #fff;
    position: relative;
    overflow: hidden;
}
.page-banner::before {
    content: "";
    position: absolute; inset: 0;
    background:
        radial-gradient(circle at 85% 20%, rgba(255, 255, 255, .18) 0, transparent 30%),
        linear-gradient(125deg, #ff5a1f 0%, #ff7a3d 55%, #ffb800 100%);
}
.page-banner.b-about::before { background: radial-gradient(circle at 85% 20%, rgba(255,255,255,.15) 0, transparent 30%), linear-gradient(125deg, #e8531a, #ff7a3d 60%, #ffab2e); }
.page-banner.b-service::before { background: radial-gradient(circle at 15% 80%, rgba(255,255,255,.15) 0, transparent 30%), linear-gradient(125deg, #d9480f, #ff6b2e 55%, #ffb800); }
.page-banner.b-news::before { background: radial-gradient(circle at 80% 75%, rgba(255,255,255,.15) 0, transparent 30%), linear-gradient(125deg, #f0611a, #ff8347 55%, #ffc024); }
.page-banner.b-contact::before { background: radial-gradient(circle at 20% 25%, rgba(255,255,255,.15) 0, transparent 30%), linear-gradient(125deg, #e14f10, #ff7a3d 60%, #ffae1a); }
.page-banner .container { position: relative; }
.page-banner h1 { font-size: 44px; margin-bottom: 12px; }
.page-banner p { font-size: 16px; opacity: .9; letter-spacing: 1px; }

/* ---------- 关于我们 ---------- */
.about-intro {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 70px;
    align-items: center;
}
.about-text h2 { font-size: 36px; line-height: 1.4; margin: 12px 0 22px; }
.about-text > p { color: var(--ink-light); margin-bottom: 16px; }
.about-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-top: 34px;
}
.about-stats div { text-align: center; }
.about-stats strong {
    display: block;
    font-size: 28px;
    color: var(--primary);
    font-weight: 700;
}
.about-stats span { font-size: 13.5px; color: var(--muted); }
.about-photo {
    height: 420px;
    border-radius: var(--radius);
    background:
        radial-gradient(circle at 30% 30%, rgba(255, 255, 255, .25) 0, transparent 40%),
        linear-gradient(150deg, #ff8a50, #e14f10);
    position: relative;
    box-shadow: var(--shadow);
}
.about-photo::after {
    content: "";
    position: absolute;
    left: -24px; bottom: -24px;
    width: 120px; height: 120px;
    border-radius: 24px;
    background: linear-gradient(135deg, var(--accent), #ffd25e);
    z-index: -1;
}
.photo-badge {
    position: absolute;
    right: -20px; bottom: 40px;
    background: #fff;
    border-radius: var(--radius);
    padding: 18px 26px;
    box-shadow: var(--shadow);
    text-align: center;
}
.photo-badge strong { display: block; font-size: 30px; color: var(--primary); }
.photo-badge span { font-size: 13.5px; color: var(--muted); }

/* 时间轴 */
.timeline {
    max-width: 760px;
    margin: 0 auto;
    position: relative;
    padding-left: 40px;
}
.timeline::before {
    content: "";
    position: absolute;
    left: 8px; top: 8px; bottom: 8px;
    width: 2px;
    background: linear-gradient(var(--primary), var(--accent));
}
.timeline-item {
    position: relative;
    padding-bottom: 42px;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
    content: "";
    position: absolute;
    left: -38px; top: 6px;
    width: 14px; height: 14px;
    border-radius: 50%;
    background: #fff;
    border: 3.5px solid var(--primary);
}
.timeline-year {
    display: inline-block;
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 6px;
}
.timeline-body h3 { font-size: 18px; margin-bottom: 6px; }
.timeline-body p { color: var(--ink-light); font-size: 15px; }

/* 文化 */
.culture-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}
.culture-card {
    background: var(--bg-gray);
    border-radius: var(--radius);
    padding: 40px 30px;
    text-align: center;
    transition: all .3s ease;
}
.culture-card:hover { background: #fff; box-shadow: var(--shadow-hover); transform: translateY(-6px); }
.culture-card h3 { font-size: 20px; color: var(--primary); margin-bottom: 12px; }
.culture-card p { color: var(--ink-light); font-size: 15.5px; }

/* 荣誉 */
.honor-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 26px;
}
.honor-item {
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: var(--radius);
    padding: 30px 22px;
    text-align: center;
}
.honor-item b { display: block; font-size: 16.5px; margin-bottom: 8px; }
.honor-item span { font-size: 13.5px; opacity: .7; }

/* ---------- 服务体系页 ---------- */
.detail-row {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 70px;
    align-items: center;
    margin-bottom: 100px;
}
.detail-row:last-child { margin-bottom: 0; }
.detail-row.reverse .detail-text { order: 2; }
.detail-row.reverse .detail-visual { order: 1; }
.detail-no {
    font-size: 15px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 2px;
}
.detail-text h2 { font-size: 32px; margin: 10px 0 16px; }
.detail-text > p { color: var(--ink-light); margin-bottom: 22px; }
.check-list li {
    padding: 8px 0 8px 32px;
    position: relative;
    color: var(--ink-light);
    font-size: 15.5px;
}
.check-list li::before {
    content: "";
    position: absolute;
    left: 0; top: 11px;
    width: 20px; height: 20px;
    border-radius: 50%;
    background: rgba(255, 90, 31, .12) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath fill='%23ff5a1f' d='M8 13.6L4.9 10.5l-1.4 1.4L8 16.4l8.5-8.5-1.4-1.4z'/%3E%3C/svg%3E") center / 13px no-repeat;
}
.detail-visual {
    height: 360px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}
.detail-visual::before {
    content: "";
    position: absolute;
    top: -60px; right: -60px;
    width: 220px; height: 220px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .14);
}
.detail-visual::after {
    content: "";
    position: absolute;
    bottom: -70px; left: -50px;
    width: 260px; height: 260px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .1);
}
.v-shop { background: linear-gradient(140deg, #ff6b2e, #ff9d5e); }
.v-group { background: linear-gradient(140deg, #f5a400, #ffce54); }
.v-supply { background: linear-gradient(140deg, #33a14f, #7ed491); }
.v-ops { background: linear-gradient(140deg, #6d4ae8, #a78bfa); }
.visual-card {
    position: relative;
    z-index: 1;
    background: rgba(255, 255, 255, .95);
    border-radius: var(--radius);
    padding: 30px 44px;
    text-align: center;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 24px;
}
.visual-card b { display: block; font-size: 34px; color: var(--ink); }
.visual-card span { font-size: 13.5px; color: var(--muted); display: block; }
.visual-card hr { border: none; width: 1px; height: 46px; background: #eee; margin: 0; }

/* 服务保障 */
.guarantee-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 26px;
}
.guarantee-item {
    background: #fff;
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    border: 1px solid #f0ece7;
    transition: all .3s ease;
}
.guarantee-item:hover { box-shadow: var(--shadow-hover); transform: translateY(-6px); border-color: transparent; }
.guarantee-item b { display: block; font-size: 18px; margin-bottom: 8px; color: var(--primary); }
.guarantee-item span { font-size: 14px; color: var(--muted); }

/* ---------- 新闻列表页 ---------- */
.news-list { max-width: 900px; margin: 0 auto; }
.news-row {
    display: flex;
    align-items: center;
    gap: 30px;
    padding: 34px 30px;
    border-radius: var(--radius);
    border: 1px solid #f0ece7;
    margin-bottom: 22px;
    transition: all .3s ease;
}
.news-row:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); border-color: transparent; }
.news-datebox {
    text-align: center;
    flex-shrink: 0;
    width: 88px;
    padding: 14px 0;
    border-radius: 12px;
    background: var(--bg-gray);
}
.news-row:hover .news-datebox { background: rgba(255, 90, 31, .1); }
.news-datebox b { display: block; font-size: 30px; color: var(--primary); line-height: 1.2; }
.news-datebox span { font-size: 12.5px; color: var(--muted); }
.news-rowbody { flex: 1; min-width: 0; }
.news-rowbody h3 { font-size: 19px; margin-bottom: 8px; }
.news-rowbody p {
    font-size: 14.5px;
    color: var(--ink-light);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 10px;
}
.news-meta span { font-size: 13px; color: var(--muted); margin-right: 18px; }
.news-arrow {
    flex-shrink: 0;
    width: 42px; height: 42px;
    border-radius: 50%;
    background: var(--bg-gray);
    display: flex; align-items: center; justify-content: center;
    color: var(--primary);
    font-size: 18px;
    transition: all .25s;
}
.news-row:hover .news-arrow { background: var(--primary); color: #fff; }

/* ---------- 新闻详情页 ---------- */
.article-wrap {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 50px;
    align-items: start;
}
.article-title { font-size: 30px; line-height: 1.5; margin-bottom: 16px; }
.article-meta {
    padding-bottom: 24px;
    border-bottom: 1px solid #f0ece7;
    margin-bottom: 28px;
}
.article-meta span { font-size: 14px; color: var(--muted); margin-right: 22px; }
.article-content p {
    color: var(--ink-light);
    font-size: 16.5px;
    line-height: 2;
    margin-bottom: 20px;
    text-indent: 2em;
}
.article-back { margin-top: 40px; }
.article-side {
    background: var(--bg-gray);
    border-radius: var(--radius);
    padding: 28px;
    position: sticky;
    top: 96px;
}
.article-side h3 { font-size: 18px; margin-bottom: 16px; }
.side-news li {
    padding: 10px 0;
    border-bottom: 1px dashed #e5e0da;
}
.side-news li:last-child { border-bottom: none; }
.side-news a {
    font-size: 14.5px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.side-news a:hover { color: var(--primary); }
.side-news span { font-size: 12.5px; color: var(--muted); }
.side-cta {
    margin-top: 24px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 12px;
    padding: 24px 20px;
    text-align: center;
    color: #fff;
}
.side-cta h4 { font-size: 17px; margin-bottom: 6px; }
.side-cta p { font-size: 13px; opacity: .88; margin-bottom: 14px; }

/* ---------- 联系我们页 ---------- */
.contact-wrap {
    display: grid;
    grid-template-columns: 1fr 460px;
    gap: 70px;
    align-items: start;
}
.contact-info h2 { font-size: 34px; margin: 12px 0 16px; }
.contact-desc { color: var(--ink-light); margin-bottom: 34px; }
.contact-list li {
    display: flex;
    gap: 18px;
    padding: 18px 0;
    border-bottom: 1px dashed #eee5de;
}
.contact-list li:last-child { border-bottom: none; }
.contact-icon {
    width: 50px; height: 50px;
    border-radius: 14px;
    background: rgba(255, 90, 31, .1);
    color: var(--primary);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.contact-list b { display: block; font-size: 16.5px; margin-bottom: 3px; }
.contact-list span { font-size: 14.5px; color: var(--muted); }
.contact-formbox {
    background: #fff;
    border-radius: var(--radius);
    padding: 40px 36px;
    box-shadow: var(--shadow);
    border: 1px solid #f0ece7;
}
.contact-formbox h3 { font-size: 22px; margin-bottom: 6px; }
.contact-formbox > p { font-size: 14px; color: var(--muted); margin-bottom: 26px; }
.form-item { margin-bottom: 18px; }
.form-item label {
    display: block;
    font-size: 14.5px;
    font-weight: 600;
    margin-bottom: 7px;
}
.form-item input,
.form-item select,
.form-item textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid #e8e2dc;
    border-radius: 10px;
    font-size: 15px;
    font-family: inherit;
    color: var(--ink);
    transition: border-color .2s;
    background: #fff;
}
.form-item input:focus,
.form-item select:focus,
.form-item textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 90, 31, .12);
}
.form-tip {
    text-align: center;
    font-size: 14px;
    color: var(--primary);
    margin-top: 12px;
    min-height: 20px;
}

/* 地图 */
.map-section { background: var(--bg-gray); }
.map-placeholder {
    height: 320px;
    background:
        repeating-linear-gradient(0deg, transparent 0 39px, rgba(255, 90, 31, .06) 39px 40px),
        repeating-linear-gradient(90deg, transparent 0 39px, rgba(255, 90, 31, .06) 39px 40px),
        linear-gradient(150deg, #faf3ec, #f3e7da);
    display: flex;
    align-items: center;
    justify-content: center;
}
.map-pin {
    display: flex;
    align-items: center;
    gap: 14px;
    background: #fff;
    padding: 18px 28px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.map-pin b { display: block; font-size: 16.5px; }
.map-pin span { font-size: 13.5px; color: var(--muted); }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
    .service-grid, .solution-grid, .step-row, .guarantee-grid, .honor-row { grid-template-columns: repeat(2, 1fr); }
    .hero-inner { grid-template-columns: 1fr; gap: 50px; }
    .hero-visual { display: none; }
    .hero-text h1 { font-size: 42px; }
    .about-intro, .detail-row, .contact-wrap { grid-template-columns: 1fr; gap: 40px; }
    .detail-row.reverse .detail-text { order: 1; }
    .detail-row.reverse .detail-visual { order: 2; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .article-wrap { grid-template-columns: 1fr; }
    .article-side { position: static; }
}

@media (max-width: 720px) {
    .section { padding: 64px 0; }
    .section-head h2 { font-size: 28px; }
    .hero { min-height: auto; padding: 120px 0 70px; }
    .hero-text h1 { font-size: 32px; }
    .hero-data { gap: 26px; }
    .data-item strong { font-size: 26px; }
    .voice-grid, .news-grid, .culture-grid, .about-stats { grid-template-columns: 1fr; }
    .page-banner { padding: 140px 0 64px; }
    .page-banner h1 { font-size: 32px; }
    .cta-inner { flex-direction: column; text-align: center; }
    .cta-inner h2 { font-size: 24px; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .news-row { gap: 16px; padding: 24px 18px; }
    .news-arrow { display: none; }
    .news-datebox { width: 66px; }
    .news-datebox b { font-size: 22px; }
    .article-title { font-size: 23px; }

    /* 移动端导航 */
    .nav-toggle { display: flex; }
    .site-nav {
        position: fixed;
        top: 72px; left: 0; right: 0;
        background: #fff;
        flex-direction: column;
        align-items: stretch;
        padding: 16px 24px 24px;
        gap: 4px;
        box-shadow: 0 20px 30px rgba(0, 0, 0, .1);
        display: none;
    }
    .site-nav.open { display: flex; }
    .site-nav > a { color: var(--ink-light) !important; padding: 13px 16px; }
    .site-nav > a.active { color: var(--primary) !important; background: rgba(255, 90, 31, .08); }
    .site-nav > a:hover { color: var(--primary) !important; background: rgba(255, 90, 31, .06); }
    .nav-cta { text-align: center; margin: 10px 0 0; color: #fff !important; }
}

/* ---------- 商家入驻页 ---------- */
.page-banner.b-join::before { background: radial-gradient(circle at 75% 30%, rgba(255,255,255,.15) 0, transparent 30%), linear-gradient(125deg, #e8531a, #ff7434 55%, #ffb200); }
.join-wrap {
    display: grid;
    grid-template-columns: 480px 1fr;
    gap: 50px;
    align-items: start;
}
.file-btn {
    padding: 6px 12px;
    font-size: 13px;
    font-family: inherit;
    color: var(--primary);
    background: #fff;
    border: 1px solid rgba(255, 90, 31, .45);
    border-radius: 8px;
    cursor: pointer;
    transition: all .2s;
}
.file-btn:hover { background: var(--primary); color: #fff; }
.file-btn:disabled { opacity: .45; cursor: not-allowed; background: #fff; color: var(--primary); }
.join-list-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 22px;
}
.join-list-head h3 { font-size: 22px; }
.merchant-count { font-size: 15px; color: var(--muted); font-weight: 400; }
.merchant-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}
.merchant-card {
    background: #fff;
    border: 1px solid #f0ece7;
    border-radius: var(--radius);
    padding: 22px 24px;
    box-shadow: var(--shadow);
    transition: box-shadow .3s, transform .3s, border-color .3s;
}
.merchant-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); border-color: transparent; }
.m-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-bottom: 12px;
    margin-bottom: 12px;
    border-bottom: 1px dashed #eee5de;
}
.m-head b { font-size: 17px; }
.m-tag {
    flex-shrink: 0;
    font-size: 12.5px;
    color: var(--primary);
    background: rgba(255, 90, 31, .1);
    padding: 4px 10px;
    border-radius: 999px;
}
.m-rows p {
    display: flex;
    gap: 12px;
    font-size: 14px;
    padding: 3px 0;
    word-break: break-all;
}
.m-rows span {
    flex-shrink: 0;
    width: 60px;
    color: var(--muted);
}
.merchant-empty {
    padding: 60px 0;
    text-align: center;
    font-size: 14.5px;
    color: var(--muted);
    border: 1px dashed #e8e2dc;
    border-radius: var(--radius);
}
@media (max-width: 1024px) {
    .join-wrap { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 720px) {
    .merchant-list { grid-template-columns: 1fr; }
}