@charset "UTF-8";
/* block */

:root {
    --primary: #0b3d6b;
    --primary-dark: #082c4d;
    --primary-light: #eaf2f9;
    --secondary: #0d7fa8;
    --secondary-dark: #0a6a8c;
    --accent: #17a3b8;
    --text-dark: #16232e;
    --text-body: #4d5b66;
    --border: #e2e8ee;
    --bg-gray: #f4f7fa;
    --radius: 6px;
    --radius-lg: 10px;
}

body { color: var(--text-body); }

/* 视觉隐藏标题（保留给读屏与爬虫） */
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* 内联 SVG 图标默认尺寸，防止无尺寸 SVG 撑满容器 */
.service-icon svg, .advantage-icon svg, .ms-detail-meta svg, .tel-icon svg { display: block; }
.service-icon { display: flex; align-items: center; justify-content: center; }
.advantage-icon { display: flex; align-items: center; justify-content: center; }

a:hover { color: var(--secondary); }

/* group */
.header { background: #fff; }
.logo picture, .logo img { height: 44px; width: auto; object-fit: contain; }
@media (max-width: 768px) {
    .logo picture, .logo img { width: auto !important; height: 34px !important; object-fit: contain; }
    .logo span { display: none; }
}
@media (min-width: 769px) and (max-width: 1180px) {
    .nav { gap: 12px; }
    .nav > a { font-size: 13.5px; padding: 0 6px; }
}
.logo span { color: var(--primary); font-weight: 700; letter-spacing: .5px; }

/* 页头：logo 与导航之间留出安全间距（原站 nav 为 flex-end，间距会被吃掉） */
.header-inner { gap: 8px; }
.header .logo { margin-right: 32px; }
.nav { margin-left: 0; }
.nav > a { color: var(--text-dark); }
.nav > a.active, .nav > a:hover { color: var(--primary); }
.nav > a.active::after { background: var(--secondary); }

.nav .ms-auth {
    padding: 5px 12px;
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 13px;
    line-height: 1.4;
    margin-left: 6px;
}
.nav .ms-auth:hover { border-color: var(--primary); color: var(--primary); }
.nav .ms-auth-reg { background: var(--primary); color: #fff; border-color: var(--primary); }
.nav .ms-auth-reg:hover { background: var(--primary-dark); color: #fff; }

.header-tel a { color: var(--primary); font-weight: 700; }
.tel-icon.ms-ico-tel {
    display: inline-block; width: 18px; height: 18px; margin-right: 4px;
    background: currentColor; color: var(--secondary);
    -webkit-mask: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6.6 10.8a15 15 0 0 0 6.6 6.6l2.2-2.2a1 1 0 0 1 1-.2 11 11 0 0 0 3.6.6 1 1 0 0 1 1 1V20a1 1 0 0 1-1 1A17 17 0 0 1 3 4a1 1 0 0 1 1-1h3.5a1 1 0 0 1 1 1c0 1.2.2 2.4.6 3.6a1 1 0 0 1-.2 1z'/%3E%3C/svg%3E") center/contain no-repeat;
    mask: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6.6 10.8a15 15 0 0 0 6.6 6.6l2.2-2.2a1 1 0 0 1 1-.2 11 11 0 0 0 3.6.6 1 1 0 0 1 1 1V20a1 1 0 0 1-1 1A17 17 0 0 1 3 4a1 1 0 0 1 1-1h3.5a1 1 0 0 1 1 1c0 1.2.2 2.4.6 3.6a1 1 0 0 1-.2 1z'/%3E%3C/svg%3E") center/contain no-repeat;
    vertical-align: -3px;
}

/* group */
.banner { height: 520px; }
.banner .ms-slide-cell {
    background-size: cover;
    background-position: center;
    position: relative;
}
.banner .ms-slide-cell::before {
    content: "";
    position: absolute; inset: 0;
    background: linear-gradient(95deg, rgba(8, 32, 54, .82) 0%, rgba(10, 52, 84, .55) 55%, rgba(10, 60, 92, .18) 100%);
}
.banner-content { position: relative; z-index: 2; }
.banner-content h2 { font-size: 40px; line-height: 1.28; max-width: 760px; }
.banner-content p { max-width: 700px; line-height: 1.75; }

.btn-primary { background: var(--secondary); border-radius: var(--radius); }
.btn-primary:hover { background: var(--secondary-dark); color: #fff; }
.btn-secondary { border: 1px solid var(--primary); color: var(--primary); border-radius: var(--radius); background: #fff; }
.btn-secondary:hover { background: var(--primary); color: #fff; }

/* rule */
.advantages { background: var(--primary); }
.ms-adv-cell { color: #fff; }
.ms-adv-cell h3 { color: #fff; font-size: 17px; }
.ms-adv-cell p { color: rgba(255, 255, 255, .78); font-size: 14px; line-height: 1.7; }
.advantage-icon { color: var(--accent); }
.advantage-icon svg { width: 34px; height: 34px; }

/* rule */
.section-title::after { background: var(--secondary); }
.section-subtitle { color: #6b7a86; }

.service-icon svg { width: 30px; height: 30px; }
.service-card { border-top: 2px solid transparent; }
.service-card:hover { border-top-color: var(--secondary); }

/* rule */
.ms-eq-card .case-image { background: #eef2f6; }
.ms-eq-card .case-image img { object-fit: contain; padding: 10px; height: 210px; width: 100%; }
.ms-model { font-size: 13px; color: #8695a1; margin-bottom: 6px; letter-spacing: .3px; }
.ms-price { color: #b3261e; font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.ms-price span { font-size: 13px; font-weight: 400; color: #8695a1; margin-left: 4px; }

/* rule */
.ms-hero-sm {
    position: relative;
    min-height: 300px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    color: #fff;
    padding: 56px 0;
}
.ms-hero-sm::before {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(100deg, rgba(8, 32, 54, .86), rgba(9, 56, 88, .45));
}
.ms-hero-sm .container { position: relative; z-index: 2; }
.ms-hero-sm h2 { font-size: 34px; margin-bottom: 14px; line-height: 1.3; }
.ms-hero-sm p { max-width: 820px; line-height: 1.8; color: rgba(255, 255, 255, .86); margin-bottom: 20px; }
.ms-crumb { font-size: 13px; color: rgba(255, 255, 255, .7); margin-bottom: 12px; }
.ms-crumb a { color: rgba(255, 255, 255, .85); }

/* rule */
.ms-detail { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 40px; align-items: start; }
.ms-detail-media { background: #eef2f6; border-radius: var(--radius-lg); overflow: hidden; }
.ms-detail-media img { width: 100%; display: block; }
.ms-detail-title { font-size: 28px; color: var(--text-dark); margin-bottom: 8px; }
.ms-detail-model { font-size: 14px; color: #8695a1; margin-bottom: 16px; }
.ms-detail-price { font-size: 30px; color: #b3261e; font-weight: 700; margin-bottom: 16px; }
.ms-detail-price span { font-size: 14px; font-weight: 400; color: #8695a1; margin-left: 8px; }
.ms-detail-desc { line-height: 1.9; margin-bottom: 18px; }
.ms-detail-meta { list-style: none; margin-bottom: 22px; }
.ms-detail-meta li { display: flex; align-items: flex-start; gap: 8px; font-size: 14px; line-height: 1.9; color: #4d5b66; }
.ms-detail-meta svg { width: 17px; height: 17px; color: var(--secondary); flex: 0 0 auto; margin-top: 4px; }
.ms-detail-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.ms-detail-tip { font-size: 12.5px; color: #8a99a5; line-height: 1.8; }

.ms-spec-wrap { margin-top: 56px; }
.ms-spec-wrap .section-title { font-size: 24px; margin-bottom: 20px; }
.ms-spec-table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.ms-spec-table th { width: 190px; text-align: left; background: var(--bg-gray); color: var(--text-dark); font-weight: 600; padding: 12px 16px; border: 1px solid var(--border); }
.ms-spec-table td { padding: 12px 16px; border: 1px solid var(--border); color: #4d5b66; }
.ms-two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.ms-two-col h3 { font-size: 17px; color: var(--text-dark); margin-bottom: 10px; }
.ms-two-col p { line-height: 1.9; margin-bottom: 12px; }

.ms-note { background: var(--primary-light); border-left: 3px solid var(--secondary); padding: 18px 22px; border-radius: 0 var(--radius) var(--radius) 0; margin-bottom: 32px; }
.ms-note h3 { font-size: 15px; color: var(--primary); margin-bottom: 6px; }
.ms-note p { font-size: 14px; line-height: 1.85; color: #43535f; margin: 0; }

.ms-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.ms-step { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 22px; }
.ms-step span { display: inline-block; font-size: 13px; color: var(--secondary); font-weight: 700; letter-spacing: 1px; margin-bottom: 8px; }
.ms-step h4 { font-size: 17px; color: var(--text-dark); margin-bottom: 8px; }
.ms-step p { font-size: 14px; line-height: 1.8; margin: 0; }

/* rule */
.ms-svc-list { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 28px; }
.ms-svc-cell { border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 20px; background: #fff; }
.ms-svc-cell h4 { font-size: 16px; color: var(--text-dark); margin-bottom: 6px; }
.ms-svc-cell p { font-size: 14px; line-height: 1.85; margin: 0; }
.ms-flow { counter-reset: step; }
.ms-flow-item { display: grid; grid-template-columns: 64px 1fr; gap: 16px; padding: 18px 0; border-bottom: 1px dashed var(--border); }
.ms-flow-item:last-child { border-bottom: 0; }
.ms-flow-item b { color: var(--secondary); font-size: 13px; letter-spacing: 1px; }
.ms-flow-item h4 { font-size: 16px; margin-bottom: 4px; color: var(--text-dark); }
.ms-flow-item p { margin: 0; font-size: 14px; line-height: 1.85; }
.ms-price-list { list-style: none; border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.ms-price-list li { display: flex; justify-content: space-between; gap: 16px; padding: 13px 18px; font-size: 14.5px; border-bottom: 1px solid var(--border); }
.ms-price-list li:last-child { border-bottom: 0; }
.ms-price-list li:nth-child(odd) { background: #fafcfd; }
.ms-price-list b { color: #b3261e; white-space: nowrap; }

/* rule */
.ms-form { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; }
.ms-form h3 { font-size: 19px; color: var(--text-dark); margin-bottom: 6px; }
.ms-form .ms-form-tip { font-size: 13px; color: #8695a1; margin-bottom: 20px; }
.ms-field { margin-bottom: 16px; }
.ms-field label { display: block; font-size: 13.5px; color: var(--text-dark); margin-bottom: 6px; font-weight: 600; }
.ms-field label em { color: #b3261e; font-style: normal; }
.ms-field input, .ms-field select, .ms-field textarea {
    width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: var(--radius);
    font-size: 14.5px; font-family: inherit; color: var(--text-dark); background: #fff;
    transition: border-color .2s;
}
.ms-field input:focus, .ms-field select:focus, .ms-field textarea:focus { outline: 0; border-color: var(--secondary); }
.ms-field textarea { min-height: 110px; resize: vertical; }
.ms-field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.ms-form-msg { font-size: 13.5px; margin-top: 12px; min-height: 20px; }
.ms-form-msg.ok { color: #16794b; }
.ms-form-msg.err { color: #b3261e; }
.ms-check { display: flex; align-items: flex-start; gap: 8px; font-size: 13px; color: #6b7a86; line-height: 1.7; }
.ms-check input { width: auto; margin-top: 3px; }

/* rule */
.ms-legal { border-top: 1px solid rgba(255, 255, 255, .1); padding-top: 18px; margin-top: 8px; }
.ms-legal p { font-size: 12.5px; line-height: 1.9; color: rgba(255, 255, 255, .62); margin: 0; }
.ms-legal .ms-scope { margin-top: 6px; color: rgba(255, 255, 255, .5); }
.footer-copyright p { font-size: 13px; color: rgba(255, 255, 255, .7); }
.footer-copyright a { color: rgba(255, 255, 255, .7); }

/* group */
.ms-cta { background: linear-gradient(115deg, #0b3d6b 0%, #0d527f 100%); padding: 54px 0; }
.ms-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.ms-cta h2 { color: #fff; font-size: 26px; margin-bottom: 10px; }
.ms-cta p { color: rgba(255, 255, 255, .8); font-size: 14.5px; line-height: 1.85; max-width: 700px; margin: 0; }
.ms-cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.ms-cta .btn-primary { background: #fff; color: var(--primary); }
.ms-cta .btn-primary:hover { background: var(--accent); color: #fff; }
.ms-cta .btn-secondary { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .5); }
.ms-cta .btn-secondary:hover { background: rgba(255, 255, 255, .12); color: #fff; }

/* rule */
.ms-list-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.ms-pager { display: flex; justify-content: center; gap: 8px; margin-top: 36px; }
.ms-pager a, .ms-pager span { padding: 7px 14px; border: 1px solid var(--border); border-radius: var(--radius); font-size: 14px; }
.ms-pager a:hover { border-color: var(--secondary); color: var(--secondary); }
.ms-pager span { background: var(--primary); color: #fff; border-color: var(--primary); }

/* rule */
.ms-auth-wrap { max-width: 460px; margin: 0 auto; }
.ms-auth-wrap .ms-form { padding: 32px; }
.ms-auth-switch { text-align: center; font-size: 14px; color: #6b7a86; margin-top: 16px; }
.ms-auth-switch a { color: var(--secondary); font-weight: 600; }
.ms-captcha-row { display: flex; gap: 12px; align-items: stretch; }
.ms-captcha-row input { flex: 1; }
.ms-captcha-canvas { width: 108px; height: 42px; border: 1px solid var(--border); border-radius: var(--radius); cursor: pointer; flex: 0 0 auto; }

/* rule */
.ms-panel { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 26px; }
.ms-panel h3 { font-size: 18px; color: var(--text-dark); margin-bottom: 14px; }
.ms-kv { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 26px; }
.ms-kv div { background: var(--bg-gray); border-radius: var(--radius); padding: 16px; }
.ms-kv b { display: block; font-size: 13px; color: #8695a1; font-weight: 500; margin-bottom: 6px; }
.ms-kv span { font-size: 19px; color: var(--primary); font-weight: 700; }
.ms-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.ms-table th { text-align: left; background: var(--bg-gray); padding: 10px 14px; color: var(--text-dark); font-weight: 600; border-bottom: 1px solid var(--border); }
.ms-table td { padding: 12px 14px; border-bottom: 1px solid var(--border); color: #4d5b66; }
.ms-empty { text-align: center; padding: 40px 20px; color: #8a99a5; font-size: 14px; }

/* group */
.ms-qa { border: 1px solid var(--border); border-radius: var(--radius-lg); margin-bottom: 12px; background: #fff; }
.faq-question { cursor: pointer; padding: 16px 20px; font-size: 15.5px; font-weight: 600; color: var(--text-dark); list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq-question::-webkit-details-marker { display: none; }
.faq-answer { padding: 0 20px 18px; font-size: 14.5px; line-height: 1.9; color: #4d5b66; }

/* group */
.ms-404 { text-align: center; padding: 110px 0; }
.ms-404 h2 { font-size: 64px; color: var(--primary); letter-spacing: 4px; margin-bottom: 12px; }
.ms-404 p { font-size: 15px; color: #6b7a86; margin-bottom: 24px; }

/* rule */
@media (max-width: 1024px) {
    .ms-detail { grid-template-columns: 1fr; gap: 26px; }
    .ms-steps { grid-template-columns: 1fr 1fr; }
    .ms-list-grid { grid-template-columns: 1fr 1fr; }
    .ms-kv { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .banner { height: 420px; }
    .banner-content h2 { font-size: 26px; }
    .banner-content p { font-size: 15px; line-height: 1.7; }
    .ms-hero-sm { min-height: 240px; padding: 40px 0; }
    .ms-hero-sm h2 { font-size: 24px; }
    .ms-hero-sm p { font-size: 14px; }
    .ms-svc-list, .ms-two-col, .ms-steps, .ms-list-grid, .ms-field-row { grid-template-columns: 1fr; }
    .ms-kv { grid-template-columns: 1fr 1fr; }
    .ms-spec-table th { width: 120px; font-size: 13px; }
    .ms-spec-table td { font-size: 13px; }
    .ms-detail-title { font-size: 22px; }
    .ms-detail-price { font-size: 24px; }
    .ms-cta-inner { flex-direction: column; align-items: flex-start; }
    .ms-eq-card .case-image img { height: 170px; }
    .ms-price-list li { flex-direction: column; gap: 4px; }
}

@media (max-width: 480px) {
    .ms-kv { grid-template-columns: 1fr; }
    .ms-form { padding: 20px; }
}