/**
 * MCP 服务页面样式。
 *
 * 说明:
 * - 从原始分离项目 public/css/mcp.css 迁移。
 * - Header 使用公共 header.css，此处只保留 MCP 页面特有样式。
 * - 图片路径使用相对路径 ../images/mpc/。
 */

/* ═══ Reset & Variables ═══ */
:root {
    --primary: #002fa8;
    --primary-light: #0040bf;
    --accent: #33bbff;
    --gradient: linear-gradient(90deg, #0035ba 0%, #29bbff 100%);
    --gradient-active: linear-gradient(90deg, rgba(0, 64, 191, 1) 0%, rgba(51, 187, 255, 1) 100%);
    --text-dark: #333;
    --text-gray: #666;
    --text-light: #999;
    --bg-page: #f5f7fa;
    --bg-white: #fff;
    --border: #e6e8ed;
    --radius: 12px;
    --max-w: 1400px;
}

.mcp-wrapper {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 24px;
}
.mcp-wrapper .footer-icon {
    width: 20px;
    height: 20px;
}

/* ═══ MCP Header ═══ */
.mcp-header {
    position: fixed;
    top: 0;
    z-index: 100;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    padding: 0 24px;
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #fff;
}
.mcp-header.scrolled {
    background-color: rgba(255, 255, 255, 0.8);
    box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.05);
    border-bottom: 1px solid rgba(230, 232, 237, 1);
}
.mcp-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    color: rgba(51, 51, 51, 1);
    flex-shrink: 0;
    text-decoration: none;
}
.mcp-logo img {
    width: 40px;
    height: 40px;
}
.mcp-logo .highlight {
    background: linear-gradient(90deg, #0035ba 0%, #29bbff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.mcp-logo .highlight strong {
    font-size: 22px;
    font-weight: 700;
}
.mcp-header-right {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-left: auto;
}
.mcp-header-phone {
    font-size: 13px;
    color: var(--text-light);
}
.mcp-header-btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 144px;
    height: 36px;
    border-radius: 18px;
    background: linear-gradient(90deg, rgba(0, 64, 191, 1) 0%, rgba(51, 187, 255, 1) 100%);
    box-shadow:
        0px 1.5px 3px rgba(179, 205, 255, 0.8),
        inset 0px 0px 9px rgba(255, 255, 255, 1);
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    border: none;
    cursor: pointer;
}
.mcp-header-btn:hover {
    background: linear-gradient(90deg, rgba(0, 69, 245, 1) 0%, rgba(66, 195, 255, 1) 100%);
    box-shadow:
        0px 2px 4px rgba(179, 205, 255, 0.8),
        inset 0px 0px 20px rgba(0, 255, 255, 1);
}
.mcp-header-btn.disabled {
    background: #ccc;
    box-shadow: none;
    cursor: default;
}

/* ═══ Banner ═══ */
.mcp-hero-wrap {
    background: url('../images/mpc/bg1.png?v=4') #f7fbff center top no-repeat;
    background-size: 1920px auto;
}
.mcp-banner {
    position: relative;
    overflow: hidden;
    padding: 140px 0 40px 0;
}
.mcp-banner::after {
    content: '';
    position: absolute;
    right: -100px;
    top: -60px;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(51, 187, 255, 0.12) 0%, transparent 70%);
    pointer-events: none;
}
.mcp-banner-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
}
.mcp-banner-stat {
    font-size: 16px;
    color: rgba(51, 51, 51, 1);
    line-height: 1.42;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 1);
    box-shadow: 0px 0px 20px rgba(179, 205, 255, 0.4);
    backdrop-filter: blur(10px);
    display: flex;
    gap: 4px;
    justify-content: center;
    align-items: center;
    padding: 3px 10px;
}
.mcp-banner-stat strong {
    color: rgba(34, 99, 230, 1);
    background: linear-gradient(90deg, rgba(0, 64, 191, 1) 0%, rgba(51, 187, 255, 1) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 18px;
    font-weight: 700;
}
.mcp-banner-title {
    font-size: 60px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 20px;
}
.mcp-banner-title .highlight {
    background: linear-gradient(150deg, #0143c0, #8b5cf6, #29bbff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.mcp-banner-subtitle {
    font-size: 20px;
    color: rgba(102, 102, 102, 1);
    margin-bottom: 80px;
    max-width: 740px;
    line-height: 1.4;
}
.mcp-banner-btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 192px;
    height: 48px;
    border-radius: 24px;
    background: linear-gradient(90deg, rgba(0, 64, 191, 1) 0%, rgba(51, 187, 255, 1) 100%);
    box-shadow:
        0px 2px 4px rgba(179, 205, 255, 0.8),
        inset 0px 0px 12px rgba(255, 255, 255, 1);
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    border: none;
    cursor: pointer;
}
.mcp-banner-btn:hover {
    background: linear-gradient(90deg, rgba(0, 69, 245, 1) 0%, rgba(66, 195, 255, 1) 100%);
    box-shadow:
        0px 2px 4px rgba(179, 205, 255, 0.8),
        inset 0px 0px 20px rgba(0, 255, 255, 1);
}

/* ═══ Section Common ═══ */
.mcp-section {
    padding: 100px 0;
}
.mcp-section-core {
    background: url('../images/mpc/bg2.png') #f7fbff center top / cover no-repeat;
}
.mcp-section-app-box {
    background: url('../images/mpc/bg3.png') #f7fbff center 5% / 100% auto no-repeat;
}
.mcp-section-process-box {
    background: linear-gradient(180deg, #f7fbff, #fff);
}
.mcp-section-process {
    background: url('../images/mpc/bg4.png') center top / 100% auto no-repeat;
}
.mcp-section-tag {
    display: inline-block;
    border-radius: 24px;
    background: rgba(217, 231, 252, 1);
    text-align: center;
    padding: 8px 20px;
    margin-bottom: 10px;
}
.mcp-section-tag span {
    font-size: 20px;
    font-weight: 700;
    line-height: 1.4px;
    color: rgba(34, 99, 230, 1);
    background: linear-gradient(90deg, rgba(0, 64, 191, 1) 0%, rgba(51, 187, 255, 1) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.mcp-section-title {
    font-size: 40px;
    margin-bottom: 10px;
    font-weight: 700;
    line-height: 1.4;
    color: rgba(51, 51, 51, 1);
    text-align: center;
}
.mcp-section-desc {
    font-size: 16px;
    font-weight: 400;
    line-height: 24px;
    color: rgba(102, 102, 102, 1);
    margin-bottom: 80px;
}

/* ═══ Why MCP ═══ */
.mcp-section-alt .mcp-section-desc {
    margin-bottom: 127px;
}
.why-mcp-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}
.why-mcp-card {
    border-radius: var(--radius);
    padding: 20px 30px;
}
.why-mcp-card.danger {
    background: linear-gradient(180deg, rgba(255, 220, 207, 1) 0%, rgba(255, 255, 255, 1) 47.22%);
    box-shadow: 0px 0px 20px rgba(179, 205, 255, 0.4);
}
.why-mcp-card.safe {
    background: linear-gradient(180deg, rgba(204, 223, 255, 1) 0%, rgba(255, 255, 255, 1) 47.22%);
    box-shadow: 0px 0px 20px rgba(179, 205, 255, 0.4);
}
.why-mcp-card-title {
    width: 450px;
    height: 72px;
    margin-top: -67px;
    margin-bottom: 30px;
    border-radius: 12px;
    backdrop-filter: blur(4px);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.41;
}
.why-mcp-card-title .icon {
    width: 56px;
    height: 56px;
    background-size: cover;
    margin-top: 10px;
}
.why-mcp-card.danger .why-mcp-card-title {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.9) 100%);
    box-shadow: 0px 2px 4px rgba(204, 20, 20, 0.25);
}
.why-mcp-card.safe .why-mcp-card-title {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.9) 100%);
    box-shadow: 0px 2px 4px rgba(56, 128, 252, 0.25);
}
.why-mcp-card.danger .why-mcp-card-title .icon {
    background-image: url('../images/mpc/why-1.png');
}
.why-mcp-card.safe .why-mcp-card-title .icon {
    background-image: url('../images/mpc/why-2.png');
}
.why-mcp-card.danger .why-mcp-card-title {
    color: #d93025;
}
.why-mcp-card.safe .why-mcp-card-title {
    color: var(--primary);
}
.why-mcp-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.why-mcp-list-item {
    display: flex;
    gap: 10px;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-gray);
}
.why-mcp-list-item .dot {
    flex-shrink: 0;
    margin-top: 4px;
    width: 23px;
    height: 23px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    font-size: 0;
}
.why-mcp-card.danger .why-mcp-list-item .dot {
    background-image: url('../images/mpc/why-check-0.png');
}
.why-mcp-card.safe .why-mcp-list-item .dot {
    background-image: url('../images/mpc/why-check-1.png');
}
.why-mcp-list-item strong {
    color: var(--text-dark);
}

/* ═══ Core Scenarios ═══ */
.core-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 40px;
    justify-content: center;
}
.core-tag {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 20px;
    border-radius: 8px;
    background: rgba(246, 250, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 1);
    box-shadow: 0px 0px 20px rgba(179, 205, 255, 0.4);
    color: rgba(51, 51, 51, 1);
    font-size: 20px;
    font-weight: 700;
    transition: all 0.2s;
}
.core-tag:hover {
    background: #fff;
    box-shadow: 0px 4px 20px rgba(0, 85, 255, 0.25);
}
.core-tag .tag-icon {
    display: inline-block;
    width: 34px;
    height: 34px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    vertical-align: middle;
}
.core-tag:nth-child(1) .tag-icon { background-image: url('../images/mpc/tag-1.png'); }
.core-tag:nth-child(2) .tag-icon { background-image: url('../images/mpc/tag-2.png'); }
.core-tag:nth-child(3) .tag-icon { background-image: url('../images/mpc/tag-3.png'); }
.core-tag:nth-child(4) .tag-icon { background-image: url('../images/mpc/tag-4.png'); }
.core-tag:nth-child(5) .tag-icon { background-image: url('../images/mpc/tag-5.png'); }
.core-tag .tag-title {
    font-size: 20px;
    font-weight: 700;
}
.core-tag .tag-text {
    display: flex;
    gap: 10px;
    align-items: center;
}
.core-tag .tag-desc {
    font-size: 16px;
    color: #666;
    font-weight: 400;
}
.core-more {
    position: relative;
    text-align: center;
    margin-bottom: 40px;
}
.core-more::after {
    content: '';
    position: absolute;
    z-index: 1;
    left: 0;
    top: 14px;
    transform: translate(0, 50%);
    width: 100%;
    height: 1px;
    background-color: rgba(230, 232, 237, 0.85);
}
.core-more span {
    position: relative;
    padding: 0 10px;
    z-index: 2;
    display: inline-block;
    background-color: #f3f9ff;
    color: #999;
}
.core-db-grid-box {
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.3);
    border: 2px solid rgba(255, 255, 255, 1);
    box-shadow: 0px 0px 20px rgba(179, 205, 255, 0.4);
    padding: 20px;
}
.core-db-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px 20px;
    margin-bottom: 60px;
}
.core-db-card {
    border-radius: 12px;
    padding: 20px 10px 20px 20px;
    background: transparent;
    border: 1px solid transparent;
    transition: all 0.2s;
}
.core-db-card:hover {
    background: rgba(255, 255, 255, 1);
    border-color: rgba(250, 251, 255, 1);
    box-shadow: 0px 0px 20px rgba(179, 205, 255, 0.4);
}
.core-db-card-hd {
    display: flex;
    align-items: flex-start;
    gap: 7px;
}
.core-db-card-icon {
    margin: -7px 0 0 -11px;
    width: 88px;
    height: 88px;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 0;
}
.core-db-card:nth-child(1) .core-db-card-icon { background-image: url('../images/mpc/card-1.png'); }
.core-db-card:nth-child(2) .core-db-card-icon { background-image: url('../images/mpc/card-2.png'); }
.core-db-card:nth-child(3) .core-db-card-icon { background-image: url('../images/mpc/card-3.png'); }
.core-db-card:nth-child(4) .core-db-card-icon { background-image: url('../images/mpc/card-4.png'); }
.core-db-card:nth-child(5) .core-db-card-icon { background-image: url('../images/mpc/card-5.png'); }
.core-db-card:nth-child(6) .core-db-card-icon { background-image: url('../images/mpc/card-6.png'); }
.core-db-card-body {
    flex: 1;
    min-width: 0;
}
.core-db-card-title {
    font-size: 20px;
    font-weight: 700;
    color: rgba(51, 51, 51, 1);
    line-height: 1.41;
}
.core-db-card-desc {
    font-size: 16px;
    color: rgba(102, 102, 102, 1);
    line-height: 1.6;
    margin-bottom: 7px;
}
.core-db-card-count {
    display: inline-block;
    border-radius: 20px;
    background: rgba(217, 231, 252, 1);
    backdrop-filter: blur(8px);
    align-items: center;
    padding: 4px 8px;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.41;
    color: rgba(0, 47, 168, 1);
}
.core-cta-bar {
    text-align: center;
    padding: 30px 11%;
    background: url('../images/mpc/core-cta-bar.png');
    background-size: cover;
    border-radius: 12px;
    border: 2px solid rgba(255, 255, 255, 1);
    box-shadow: inset 0px 0px 40px rgba(196, 206, 255, 1);
}
.core-cta-bar p {
    font-size: 20px;
    font-weight: 700;
    color: rgba(51, 51, 51, 1);
    margin-bottom: 20px;
}
.core-cta-btn {
    display: inline-block;
    padding: 0 60px;
    height: 48px;
    border-radius: 24px;
    font-size: 18px;
    color: #fff;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: opacity 0.2s;
    background: linear-gradient(90deg, rgba(0, 64, 191, 1) 0%, rgba(51, 187, 255, 1) 100%);
    box-shadow:
        0px 2px 4px rgba(179, 205, 255, 0.8),
        inset 0px 0px 12px rgba(255, 255, 255, 1);
}
.core-cta-btn:hover {
    background: linear-gradient(90deg, rgba(0, 69, 245, 1) 0%, rgba(66, 195, 255, 1) 100%);
    box-shadow:
        0px 2px 4px rgba(179, 205, 255, 0.8),
        inset 0px 0px 20px rgba(0, 255, 255, 1);
}

/* ═══ Application Scenarios ═══ */
.app-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.app-card {
    transition: box-shadow 0.2s;
}
.app-card-hd {
    position: relative;
    z-index: 1;
    margin: 0 20px;
    border-radius: 12px;
    text-align: center;
    display: flex;
    justify-content: center;
    gap: 20px;
    padding: 20px 0 40px;
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    align-items: center;
}
.app-card:nth-child(1) .app-card-hd { background: linear-gradient(180deg, rgba(51, 85, 255, 1) 0%, rgba(51, 85, 255, 0.5) 100%); }
.app-card:nth-child(2) .app-card-hd { background: linear-gradient(180deg, rgba(0, 153, 230, 1) 0%, rgba(0, 153, 230, 0.5) 100%); }
.app-card:nth-child(3) .app-card-hd { background: linear-gradient(180deg, rgba(119, 51, 255, 1) 0%, rgba(119, 51, 255, 0.5) 100%); }
.app-card-hd .app-icon {
    display: inline-block;
    width: 40px;
    height: 40px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    vertical-align: middle;
    font-size: 0;
}
.app-card:nth-child(1) .app-icon { background-image: url('../images/mpc/app-1.png'); }
.app-card:nth-child(2) .app-icon { background-image: url('../images/mpc/app-2.png'); }
.app-card:nth-child(3) .app-icon { background-image: url('../images/mpc/app-3.png'); }
.app-card-body {
    position: relative;
    z-index: 2;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(255, 255, 255, 1);
    box-shadow: 0px 0px 20px rgba(179, 205, 255, 0.4);
    backdrop-filter: blur(40px);
    padding: 30px 20px;
    margin-top: -20px;
    font-size: 16px;
    color: rgba(51, 51, 51, 1);
    line-height: 1.8;
}

/* ═══ Features ═══ */
.feat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.feat-card {
    padding: 40px 20px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 1);
    box-shadow: 0px 0px 20px rgba(179, 205, 255, 0.4);
    transition: box-shadow 0.2s;
}
.feat-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}
.feat-card-icon {
    width: 80px;
    height: 80px;
    border-radius: 16px;
    margin: 0 auto 10px;
    background-size: cover;
}
.feat-card:nth-child(1) .feat-card-icon { background-image: url('../images/mpc/feat-1.png'); }
.feat-card:nth-child(2) .feat-card-icon { background-image: url('../images/mpc/feat-2.png'); }
.feat-card:nth-child(3) .feat-card-icon { background-image: url('../images/mpc/feat-3.png'); }
.feat-card:nth-child(4) .feat-card-icon { background-image: url('../images/mpc/feat-4.png'); }
.feat-card-title {
    text-align: center;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: rgba(51, 51, 51, 1);
}
.feat-card-desc {
    text-align: left;
    font-size: 16px;
    color: rgba(102, 102, 102, 1);
    line-height: 1.7;
}

/* ═══ Process ═══ */
.process-steps {
    display: flex;
    justify-content: center;
    gap: 60px;
    padding: 20px 0;
}
.process-step {
    text-align: center;
    position: relative;
    flex: 1;
    max-width: 320px;
}
.process-step:not(:last-child)::after {
    z-index: 1;
    content: '';
    position: absolute;
    top: 49px;
    right: -60%;
    width: 110%;
    height: 8px;
    background: linear-gradient(
        270deg,
        rgba(234, 230, 255, 1) 0%,
        rgba(230, 247, 255, 1) 27.65%,
        rgba(230, 251, 255, 1) 50.07%,
        rgba(230, 238, 255, 1) 74.13%,
        rgba(230, 238, 255, 1) 100%
    );
}
.process-step-image {
    position: relative;
    z-index: 2;
    width: 100px;
    height: 100px;
    border-radius: 16px;
    margin: 0 auto;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0;
}
.process-step:nth-child(1) .process-step-image { background-image: url('../images/mpc/steps-1.png'); }
.process-step:nth-child(2) .process-step-image { background-image: url('../images/mpc/steps-2.png'); }
.process-step:nth-child(3) .process-step-image { background-image: url('../images/mpc/steps-3.png'); }
.process-step-num {
    position: relative;
    z-index: 3;
    width: 32px;
    height: 32px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 1);
    box-shadow: 0px 2px 8px rgba(0, 81, 255, 0.2);
    text-shadow: 0px 2px 10px rgba(0, 81, 255, 0.4);
    display: flex;
    font-size: 16px;
    justify-content: center;
    font-weight: 700;
    color: rgba(51, 85, 255, 1);
    margin: -17px auto 20px;
    align-items: center;
}
.process-step-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 4px;
}
.process-step-desc {
    font-size: 16px;
    color: var(--text-light);
    margin-bottom: 12px;
    line-height: 1.6;
}
.process-step-tags {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}
.process-step-tag {
    font-size: 16px;
    font-weight: 400;
    color: rgba(102, 102, 102, 1);
    text-align: center;
    border-radius: 17.5px;
    background: rgba(247, 247, 247, 1);
    border: 1px solid rgba(230, 232, 237, 1);
    padding: 4px 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ═══ CTA ═══ */
.mcp-cta {
    text-align: center;
    padding: 70px 0;
    background:
        url('../images/mpc/bg5.png') center top / cover no-repeat,
        linear-gradient(180deg, var(--bg-page) 0%, #e8f0fe 100%);
}
.mcp-cta-title {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 10px;
}
.mcp-cta-title .highlight {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.mcp-cta-desc {
    font-size: 16px;
    color: var(--text-gray);
    max-width: 1200px;
    margin: 0 auto 60px;
    line-height: 1.8;
}
.mcp-cta-btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 192px;
    height: 48px;
    border-radius: 24px;
    background: linear-gradient(90deg, rgba(0, 64, 191, 1) 0%, rgba(51, 187, 255, 1) 100%);
    box-shadow:
        0px 2px 4px rgba(179, 205, 255, 0.8),
        inset 0px 0px 12px rgba(255, 255, 255, 1);
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    border: none;
    cursor: pointer;
}
.mcp-cta-btn:hover {
    background: linear-gradient(90deg, rgba(0, 69, 245, 1) 0%, rgba(66, 195, 255, 1) 100%);
}

/* ═══ Modal/Toast 已抽离到 apply-form.css ═══ */

/* ═══ Responsive ═══ */
@media (min-width: 1920px) {
    .mcp-hero-wrap {
        background-size: 100% auto;
    }
}
@media (max-width: 768px) {
    /* Header */
    .mcp-header {
        padding: 0 12px;
        height: 48px;
    }
    .mcp-logo {
        font-size: 14px;
        gap: 6px;
    }
    .mcp-logo img {
        width: 26px;
        height: 26px;
    }
    .mcp-logo .highlight strong {
        font-size: 16px;
    }
    .mcp-header-phone {
        display: none;
    }
    .mcp-header-btn {
        width: 100px;
        height: 30px;
        border-radius: 15px;
        font-size: 14px;
        box-shadow:
            0px 1px 2px rgba(179, 205, 255, 0.8),
            inset 0px 0px 6px rgba(255, 255, 255, 1);
    }
    .mcp-wrapper {
        padding: 0 16px;
    }

    /* Banner */
    .mcp-hero-wrap {
        background-size: 100% auto;
    }
    .mcp-banner {
        padding: 95vw 0 30px;
        background: url('../images/mpc/bg1-m.png?v=1') #f7fbff center top no-repeat;
        background-size: 100% auto;
    }
    .mcp-banner::after {
        display: none;
    }
    .mcp-banner-stats {
        gap: 8px;
        margin-bottom: 24px;
        justify-content: center;
    }
    .mcp-banner-stat {
        font-size: 12px;
        padding: 4px 10px;
        flex: 0 0 auto;
    }
    .mcp-banner-stat strong {
        font-size: 14px;
    }
    .mcp-banner-title {
        font-size: 28px;
        margin-bottom: 12px;
    }
    .mcp-banner-subtitle {
        font-size: 14px;
        margin-bottom: 30px;
        line-height: 1.6;
    }
    .mcp-banner-btn {
        width: 160px;
        height: 40px;
        border-radius: 20px;
        font-size: 16px;
        display: block;
        margin: 0 auto;
    }

    /* Section Common */
    .mcp-section {
        padding: 30px 0;
    }
    .mcp-section-tag {
        padding: 2px 14px;
        margin-bottom: 8px;
    }
    .mcp-section-tag span {
        font-size: 14px;
    }
    .mcp-section-title {
        font-size: 20px;
        margin-bottom: 8px;
    }
    .mcp-section-desc {
        font-size: 13px;
        margin-bottom: 30px;
        line-height: 1.6;
    }

    /* Why MCP */
    .mcp-section-alt .mcp-section-desc {
        margin-bottom: 30px;
    }
    .why-mcp-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .why-mcp-card {
        padding: 16px;
    }
    .why-mcp-card-title {
        width: auto;
        height: auto;
        margin-top: 0;
        margin-bottom: 16px;
        padding: 12px 16px;
        font-size: 16px;
    }
    .why-mcp-card-title .icon {
        width: 40px;
        height: 40px;
        margin-top: 0;
    }
    .why-mcp-list-item {
        font-size: 13px;
    }
    .why-mcp-list-item .dot {
        width: 18px;
        height: 18px;
    }

    /* Backgrounds */
    .mcp-section-core {
        background-size: cover;
    }
    .mcp-section-app-box {
        background: #f7fbff;
    }
    .mcp-section-process {
        background-size: 100% auto;
    }

    /* Core Scenarios */
    .core-tags {
        flex-direction: column;
        gap: 10px;
        margin-bottom: 20px;
    }
    .core-tag {
        width: 100%;
        justify-content: flex-start;
        align-items: center;
        padding: 14px 16px;
        gap: 12px;
    }
    .core-tag .tag-icon {
        width: 36px;
        height: 36px;
        flex-shrink: 0;
    }
    .core-tag .tag-text {
        display: flex;
        flex-direction: column;
        gap: 2px;
        min-width: 0;
        align-items: start;
    }
    .core-tag .tag-title {
        font-size: 15px;
        font-weight: 700;
        white-space: nowrap;
    }
    .core-tag .tag-desc {
        font-size: 12px;
        color: rgba(102, 102, 102, 1);
        font-weight: 400;
    }
    .core-more::after {
        display: none;
    }
    .core-more span {
        background: transparent;
        font-size: 14px;
    }
    .core-db-grid-box {
        padding: 12px;
    }
    .core-db-grid {
        grid-template-columns: 1fr;
        gap: 10px;
        margin-bottom: 20px;
    }
    .core-db-card {
        padding: 14px;
    }
    .core-db-card-hd {
        gap: 10px;
    }
    .core-db-card-icon {
        margin: 0;
        width: 56px;
        height: 56px;
        display: block;
    }
    .core-db-card-title {
        font-size: 15px;
    }
    .core-db-card-desc {
        font-size: 12px;
        margin-bottom: 6px;
        line-height: 1.5;
    }
    .core-db-card-count {
        font-size: 12px;
        padding: 2px 6px;
    }
    .core-cta-bar {
        padding: 20px 16px;
    }
    .core-cta-bar p {
        font-size: 14px;
        margin-bottom: 12px;
    }
    .core-cta-btn {
        font-size: 14px;
        height: 38px;
        padding: 0 24px;
    }

    /* Application Scenarios */
    .app-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .app-card-hd {
        font-size: 16px;
        padding: 16px 0 30px;
        margin: 0 12px;
        gap: 10px;
    }
    .app-card-hd .app-icon {
        width: 28px;
        height: 28px;
    }
    .app-card-body {
        font-size: 13px;
        padding: 20px 16px;
        margin-top: -16px;
    }

    /* Features */
    .feat-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .feat-card {
        padding: 20px 16px;
    }
    .feat-card-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 8px;
    }
    .feat-card-title {
        font-size: 15px;
        margin-bottom: 10px;
    }
    .feat-card-desc {
        font-size: 12px;
        line-height: 1.6;
    }

    /* Process */
    .process-steps {
        flex-direction: column;
        align-items: center;
        gap: 24px;
    }
    .process-step {
        max-width: 280px;
    }
    .process-step:not(:last-child)::after {
        display: none;
    }
    .process-step-image {
        width: 72px;
        height: 72px;
    }
    .process-step-num {
        width: 26px;
        height: 26px;
        font-size: 13px;
        margin-top: -13px;
        margin-bottom: 12px;
    }
    .process-step-title {
        font-size: 17px;
    }
    .process-step-desc {
        font-size: 13px;
    }
    .process-step-tag {
        font-size: 13px;
        padding: 3px 8px;
    }

    /* CTA */
    .mcp-cta {
        padding: 40px 0;
    }
    .mcp-cta-title {
        font-size: 24px;
    }
    .mcp-cta-desc {
        font-size: 13px;
        margin-bottom: 30px;
    }
    .mcp-cta-btn {
        width: 160px;
        height: 40px;
        border-radius: 20px;
        font-size: 16px;
    }

    /* Modal */
    .mcp-modal {
        padding: 20px 16px;
        width: 92vw;
    }
    .mcp-modal-title {
        font-size: 16px;
    }
    .mcp-form-label {
        font-size: 12px;
    }
    .mcp-form-input {
        height: 36px;
        font-size: 13px;
    }
    .mcp-form-phone .phone-code {
        height: 36px;
    }
    .mcp-code-btn {
        width: 100px;
        height: 36px;
    }
    .mcp-form-submit {
        height: 38px;
        font-size: 14px;
    }
}

/* ═══ Site Footer（与首页一致） ═══ */
.site-footer {
    background: #fff;
    border-top: 1px solid #eee;
}