:root {
    --font-sans: "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;
    --fg-strong: #121d2f;
    --fg-subtle: #17253d;
}
* {
    margin: 0;
    padding: 0;
    list-style: none;
    outline: none;
    box-sizing: border-box;
}
a {
    text-decoration: none;
    color: inherit;
}
.wrap {
    width: 1400px;
    margin: 0 auto;
}

/* =============================================================
   Hero 区
   ============================================================= */
.newexp-main {
    position: relative;
}
.main_header {
    height: 55px;
    background-color: #fff;
}
.main_header .header_box {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.main_header .header_box .header_left {
    display: flex;
    align-items: center;
}
.main_header .header_box .header_left .miiyun_logo {
    display: block;
    width: 96px;
    height: 38px;
    background-repeat: no-repeat;
    background-size: 96px 38px;
    background-image: url("../imgs/miiyun_logo.png");
}

.main_header .header_box .search_box {
    background-color: #fff;
    display: flex;
    align-items: center;
    width: 170px;
    height: 32px;
    border-radius: 15px;
    -webkit-border-radius: 15px;
    -moz-border-radius: 15px;
    -ms-border-radius: 15px;
    -o-border-radius: 15px;
    font-size: 12px;
    border: 1px solid #000;
    color: #333;
}
.main_header .header_box .search_box .search_input {
    width: 132px;
    height: 30px;
    text-indent: 14px;
    border: none;
    overflow: hidden;
    outline: 0;
    border-radius: 15px;
    -webkit-border-radius: 15px;
    -moz-border-radius: 15px;
    -ms-border-radius: 15px;
    -o-border-radius: 15px;
    -moz-appearance: none;
    -webkit-appearance: none;
}

.main_header .header_box .search_box .search_submit {
    display: inline-block;
    width: 17px;
    height: 17px;
    margin-right: 14px;
    cursor: pointer;
    -webkit-appearance: none;
    outline: none;
    border: none;
    background: url("../imgs/icon_搜索.png") no-repeat center;
}
.main_micrsoft_logo {
    margin-top: 10px;
    height: 26px;
    display: flex;
    align-items: center;
}
.main_micrsoft_logo .logo_left {
    width: 108px;
}
.main_micrsoft_logo .logo_right {
    font-weight: 600;
    font-size: 16px;
    position: relative;
}
.main_micrsoft_logo .logo_right::before {
    border-left: 2px solid #262626;
    height: 23px;
    content: " ";
    margin-left: 7px;
    margin-right: 7px;
    position: relative;
    top: 0;
    left: 0;
}
.newexp-hero-content {
    position: relative;
    width: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.odc-hero-container {
    position: relative;
    margin: 0 auto;
    width: 90%;
    max-width: 1600px;
    display: flex;
    flex-direction: row;
}
.odc-hero-content {
    flex: 1;
    min-width: 60%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 120px 0 120px;
}
.newexp-hero-title {
    max-width: 1100px;
    padding: 64px 0 16px;
    color: var(--fg-strong);
    font-size: 88px;
    font-weight: 400;
    line-height: 100%;
    letter-spacing: -3.1px;
    text-align: center;
}
.newexp-hero-subtitle {
    max-width: 1000px;
    padding-bottom: 32px;
    color: var(--fg-subtle);
    font-family: var(--font-sans);
    font-size: 20px;
    font-weight: 400;
    line-height: 32px;
    letter-spacing: -0.6px;
    text-align: center;
}
.hero-app-icon {
    display: inline-block;
    width: 72px;
    height: 72px;
    vertical-align: -7px;
    pointer-events: none;
}
.hero-copilot-icon {
    vertical-align: -6px;
}
.hero-icon-group {
    white-space: nowrap;
}

/* Hero 按钮 */
.newexp-hero-cta-buttons {
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.newexp-hero-cta-buttons .button_tip {
    text-align: center;
    font-size: 12px;
    margin-top: 20px;
}
.newexp-hero-cta-buttons .btn {
    width: 354px;
    background-image: linear-gradient(to right, #e93b9e, #ed6d3b);
    height: 30px;
    line-height: 30px;
    font-size: 20px;
    padding: 12px 10px;
    border-radius: 30px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease-in-out;
    display: flex;
    justify-content: center;
    box-sizing: content-box;
}
.newexp-hero-cta-buttons .btn:hover {
    transform: scale(1.1);
}

.newexp-hero-cta-buttons .btn .btn_con {
    display: flex;
    align-items: center;
}
.newexp-hero-cta-buttons .btn .btn_con .icon {
    width: 22px;
    margin-right: 6px;
}

.newexp-hero-cta-buttons .btn .btn_con p {
    color: #fff;
    font-weight: bold;
}

/* Hero 响应式 */
@media (min-width: 1301px) and (max-width: 1600px) {
    .odc-hero-content {
        min-width: 60%;
    }
    .newexp-hero-title {
        font-size: 88px;
        padding: 56px 0 16px;
    }
}
@media (min-width: 1025px) and (max-width: 1300px) {
    .odc-hero-content {
        min-width: 60%;
        padding: 24px 0 48px;
    }
    .newexp-hero-title {
        font-size: 88px;
        padding: 48px 0 16px;
        min-width: 420px;
    }
    .newexp-hero-subtitle {
        font-size: 18px;
        line-height: 26px;
        max-width: 600px;
    }
}
@media (min-width: 768px) and (max-width: 1024px) {
    .odc-hero-container {
        flex-direction: column-reverse;
        align-items: center;
    }
    .odc-hero-content {
        min-width: unset;
        width: 100%;
        padding: 24px 0 48px;
    }
    .newexp-hero-title {
        font-size: 48px;
        letter-spacing: -2.4px;
        padding: 36px 0 16px;
        max-width: unset;
    }
    .newexp-hero-subtitle {
        font-size: 18px;
        line-height: 28px;
        letter-spacing: -0.54px;
        max-width: 720px;
    }
    .hero-app-icon {
        width: 42px;
        height: 42px;
        margin: 0 2px;
    }
}
@media (max-width: 767px) {
    .odc-hero-container {
        flex-direction: column-reverse;
        align-items: center;
    }
    .odc-hero-content {
        min-width: unset;
        width: 100%;
        padding: 0 0 48px;
    }
    .newexp-hero-title {
        font-size: 40px;
        padding: 10px 0 16px;
        max-width: unset;
    }
    .newexp-hero-subtitle {
        font-size: 16px;
        line-height: 24px;
        letter-spacing: -0.48px;
        max-width: 100%;
    }
    .hero-app-icon {
        width: 40px;
        height: 40px;
    }
}

/* =============================================================
   卡片通用（应用模块 + 日常任务模块）
   ============================================================= */
.apps-module-card,
.module-card {
    width: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid #edebe9;
    border-radius: 24px;
    background: #fff;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.apps-module-card:hover,
.apps-module-card:focus-visible,
.module-card:hover,
.module-card:focus-visible {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.21);
    transform: translateY(-2px);
    text-decoration: none;
    transition: all 0.2s ease-in-out;
}

/* =============================================================
   跳转到你最喜爱的应用
   ============================================================= */
.apps-modules-section {
    position: relative;
    overflow: hidden;
    padding: 50px 5%;
    background: #fff;
}
.apps-modules-container {
    position: relative;
    margin: 0 auto;
    max-width: 1600px;
    display: flex;
    flex-direction: column;
}
.apps-modules-header {
    text-align: left;
    margin-bottom: 32px;
}
.apps-modules-title {
    position: relative;
    margin: 0 0 12px;
    color: var(--fg-strong);
    font-size: 40px;
    font-weight: 400;
    line-height: 40px;
    letter-spacing: -0.05em;
}
.apps-odc-modules-title {
    line-height: 28px;
}
.apps-modules-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    align-items: stretch;
    gap: 24px;
    padding: 0 3px;
}
.apps-module-card {
    position: relative;
    height: auto;
    overflow: hidden;
}
.apps-module-image-container {
    position: relative;
    align-self: stretch;
    flex-shrink: 0;
    width: auto;
    height: auto;
    margin: 8px 8px 0;
    padding: 10px 10px 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    border-radius: 24px;
    overflow: hidden;
}
.apps-module-image {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}
.apps-module-image:not([src]) {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f0f0f0;
    border: 2px dashed #ccc;
}
.apps-module-image:not([src])::after {
    content: "🖼️";
    font-size: 24px;
    color: #666;
}
.apps-module-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 48px;
    padding: 24px;
}
.apps-module-text {
    padding-bottom: 48px;
}
.apps-module-title {
    align-self: stretch;
    margin-bottom: 16px;
    color: var(--day-foreground-base-strong, #121d2f);
    font-family: var(--font-sans);
    font-size: 20px;
    font-weight: 600;
    line-height: 28px;
    letter-spacing: -0.6px;
}
.apps-module-description {
    flex: 1;
    align-self: stretch;
    margin: 0 0 16px;
    color: var(--day-foreground-base-subtle, #17253d);
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 400;
    line-height: 24px;
    letter-spacing: -0.48px;
}
.apps-module-actions {
    position: absolute;
    bottom: 0;
    transform: translateY(-24px);
}
.apps-module-cta {
    position: relative;
    width: 100%;
    height: auto;
    display: inline-flex;
    align-items: flex-start;
    gap: 8px;
    overflow: hidden;
    border: none;
    background: 0 0;
    color: #000;
    font-family: var(--font-sans);
    font-size: 15px;
    font-weight: 600;
    line-height: 22px;
    text-decoration: none;
    cursor: pointer;
    transform: scaleX(1);
    transition: all 0.2s ease;
}
.apps-module-cta:hover {
    transform: translateY(-1px);
}
.apps-module-cta:active {
    transform: translateY(0);
}
.apps-cta-text {
    position: relative;
    color: #000;
    font-family: var(--font-sans);
    font-size: 15px;
    font-weight: 500;
    line-height: 22px;
    letter-spacing: -0.02em;
    text-align: center;
    text-decoration-line: underline;
}
.apps-module-gradient-overlay {
    position: absolute;
    top: 0;
    right: 0;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(70, 79, 235, 0.05) 0, rgba(123, 104, 238, 0.05) 100%);
    transform: translate(50%, -50%);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

@media (max-width: 1024px) {
    .apps-modules-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}
@media (max-width: 768px) {
    .apps-modules-section {
        padding: 8px 5% 80px;
    }
    .apps-modules-header {
        margin-bottom: 24px;
    }
    .apps-modules-title {
        font-size: 28px;
        line-height: 40px;
        letter-spacing: -1px;
    }
    .apps-modules-title.apps-odc-modules-title {
        font-size: 28px;
    }
    .apps-modules-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        place-items: center;
    }
    .apps-module-card {
        max-width: 432px;
        padding: 0;
    }
    .apps-module-title {
        font-size: 20px;
        line-height: 28px;
        min-height: 15px;
    }
    .apps-module-description {
        font-size: 14px;
        line-height: 20px;
    }
    .apps-module-content {
        padding: 20px;
    }
}
@media (prefers-contrast: high) {
    .apps-module-card {
        border: 2px solid #000;
    }
    .apps-module-card:hover {
        border-color: #464feb;
        background: #f5f5f5;
    }
    .apps-module-title {
        color: #000;
    }
    .apps-module-description {
        color: #333;
    }
}
@media print {
    .apps-modules-section {
        background: #fff;
        box-shadow: none;
    }
    .apps-module-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }
    .module-cta {
        display: none;
    }
}

/* =============================================================
   日常任务，变得更简单
   ============================================================= */
.modules-section {
    position: relative;
    overflow: hidden;
    padding: 64px 5%;
    background: #fff;
}
.modules-container {
    position: relative;
    margin: 0 auto;
    max-width: 1600px;
    display: flex;
    flex-direction: column;
}
.modules-header {
    text-align: left;
    margin-bottom: 24px;
}
.modules-title {
    position: relative;
    margin: 0 0 12px;
    color: var(--fg-strong);
    font-size: 40px;
    font-weight: 400;
    line-height: 40px;
    letter-spacing: -0.05em;
}
.odc-modules-title {
    font-size: 40px;
    font-weight: 400;
    line-height: 28px;
}
.modules-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    align-items: stretch;
    gap: 16px;
    padding: 0 3px;
}
.module-card {
    height: auto;
    position: relative;
    overflow: hidden;
}
.module-image-container {
    position: relative;
    aspect-ratio: 1.5;
    width: 100%;
    padding: 5px;
}
.module-image {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    border: 3px solid #fff;
    border-radius: 17px;
}
.module-image:not([src]) {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f0f0f0;
    border: 2px dashed #ccc;
}
.module-image:not([src])::after {
    content: "🖼️";
    font-size: 24px;
    color: #666;
}
.module-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 48px;
    padding: 24px;
}
.module-text {
    padding-bottom: 48px;
}
.module-title {
    align-self: stretch;
    min-height: 56px;
    color: var(--day-foreground-base-strong, #121d2f);
    font-family: var(--font-sans);
    font-size: 20px;
    font-weight: 600;
    line-height: 28px;
    letter-spacing: -0.6px;
}
.module-description {
    flex: 1;
    align-self: stretch;
    margin: 0 0 16px;
    color: var(--day-foreground-base-subtle, #17253d);
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 400;
    line-height: 24px;
    letter-spacing: -0.48px;
}
.module-actions {
    position: absolute;
    bottom: 0;
    transform: translateY(-24px);
}
.module-cta {
    position: relative;
    width: 100%;
    height: auto;
    display: inline-flex;
    align-items: flex-start;
    gap: 8px;
    overflow: hidden;
    border: none;
    background: 0 0;
    color: #000;
    font-family: var(--font-sans);
    font-size: 15px;
    font-weight: 600;
    line-height: 22px;
    text-decoration: none;
    cursor: pointer;
    transform: scaleX(1);
    transition: all 0.2s ease;
}
.module-cta:hover {
    transform: translateY(-1px);
}
.module-cta:active {
    transform: translateY(0);
}
.cta-text {
    position: relative;
    top: 4px;
    color: #000;
    font-family: var(--font-sans);
    font-size: 15px;
    font-weight: 600;
    line-height: 22px;
    letter-spacing: -0.02em;
    text-align: center;
}
.cta-icon {
    width: 32px;
    height: 32px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    padding: 8px;
    border-radius: 8px;
    background: #000;
    color: #fff;
}
.cta-icon svg {
    width: 7px;
    height: 12px;
}
.cta-icon svg path {
    fill: currentColor;
}
.module-gradient-overlay {
    position: absolute;
    top: 0;
    right: 0;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(70, 79, 235, 0.05) 0, rgba(123, 104, 238, 0.05) 100%);
    transform: translate(50%, -50%);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
.module-card:focus-visible,
.module-cta:focus-visible {
    transition: outline 0.2s ease;
}
.module-card.loading {
    opacity: 0.7;
    pointer-events: none;
}
.module-card.loading .module-image {
    animation: pulse 1.5s ease-in-out infinite;
}
@keyframes pulse {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

@media (max-width: 1024px) {
    .modules-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}
@media (max-width: 768px) {
    .modules-section {
        padding: 60px 5% 20px;
    }
    .modules-header {
        margin-bottom: 48px;
    }
    .modules-title {
        font-size: 28px;
        line-height: 40px;
        letter-spacing: -1px;
    }
    .modules-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .module-card {
        padding: 0;
    }
    .module-title {
        font-size: 20px;
        line-height: 28px;
        min-height: 15px;
    }
    .module-description {
        font-size: 14px;
        line-height: 20px;
    }
    .module-content {
        padding: 20px;
    }
}
@media (max-width: 480px) {
    .module-card,
    .modules-container {
        padding: 0;
    }
}
@media (prefers-contrast: high) {
    .module-card {
        border: 2px solid #000;
    }
    .module-card:hover {
        border-color: #464feb;
        background: #f5f5f5;
    }
    .module-title {
        color: #000;
    }
    .module-description {
        color: #333;
    }
}
@media (prefers-reduced-motion: reduce) {
    .cta-icon,
    .module-card,
    .module-cta,
    .module-gradient-overlay,
    .module-image {
        transition: none;
    }
    .module-card:hover,
    .module-cta:hover {
        transform: none;
    }
}
@media print {
    .modules-section {
        background: #fff;
        box-shadow: none;
    }
    .module-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }
    .module-cta {
        display: none;
    }
}

/* =============================================================
   你知道吗（FAQ）
   ============================================================= */
.faq-section {
    position: relative;
    padding: 80px 5%;
    background: #fff;
}
.faq-section .container {
    margin: 0 auto;
    max-width: 1600px;
}
.faq-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 48px;
}
.mcm-faq-title {
    text-align: left;
    color: var(--fg-strong);
    font-family: var(--font-sans);
    font-size: 40px;
    font-weight: 600;
    line-height: 48px;
    letter-spacing: -2px;
}
.faq-expand-all {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border: 2px solid #000;
    border-radius: 8px;
    background: 0 0;
    color: #000;
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    outline: 0;
    appearance: none;
    transition: all 0.2s ease;
}
.faq-expand-all:hover {
    outline: 0;
    background: #000;
    color: #fff;
}
.faq-expand-all:focus,
.faq-expand-all:focus-visible {
    outline: #000 dotted 2px;
    outline-offset: 2px;
}
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}
.faq-item {
    padding: 24px 0;
    border: none;
    border-bottom: 1px solid #edebe9;
    background: 0 0;
    overflow: hidden;
    transition: all 0.2s ease-in-out;
}
.faq-item:last-child {
    border-bottom: none;
}
.faq-question-button {
    width: 100%;
    display: grid;
    grid-template-columns: 208px 1fr 208px;
    align-items: center;
    border: none;
    background: 0 0;
    font-family: var(--font-sans);
    text-align: left;
    cursor: pointer;
    outline: 0;
    appearance: none;
    transition: background 0.2s ease-in-out;
}
.faq-question-button[aria-expanded="true"] {
    background: 0 0;
}
.faq-question-button:focus,
.faq-question-button:focus-visible {
    outline: 0;
    border: 2px dotted #000;
    background: #f3f2f1;
}
.faq-number {
    width: 208px;
    display: flex;
    align-items: center;
    color: #000;
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 600;
    line-height: 24px;
}
.faq-question-text {
    padding: 0 24px;
    color: var(--fg-strong);
    font-family: var(--font-sans);
    font-size: 20px;
    font-weight: 600;
    line-height: 28px;
    letter-spacing: -0.6px;
}
.faq-toggle-icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    margin-left: auto;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: #000;
    color: #fff;
    transition: all 0.2s ease-in-out;
}
.faq-toggle-icon svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    display: block;
}
.faq-question-button[aria-expanded="true"] .faq-toggle-icon {
    background: #000;
    color: #fff;
}
.faq-answer {
    display: none;
    padding: 16px 24px 24px 232px;
    margin-right: 208px;
    overflow: hidden;
    transition: all 0.3s ease-in-out;
}
.faq-answer p {
    margin: 0;
    color: #605e5c;
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 24px;
}
.faq-answer p a:focus {
    outline: #000 dotted 2px;
    outline-offset: 2px;
}
.faq-item.expanded .faq-answer {
    display: block !important;
}

@media (max-width: 768px) {
    .faq-section {
        padding: 48px 5%;
    }
    .faq-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 24px;
        margin-bottom: 0;
    }
    .mcm-faq-title {
        font-size: 36px;
        line-height: 44px;
    }
    .faq-expand-all {
        width: 100%;
        justify-content: center;
        border: 3px solid #000;
    }
    .faq-item {
        padding: 12px 0;
    }
    .faq-question-button {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 20px 0 0;
    }
    .faq-number {
        display: none;
    }
    .faq-question-text {
        flex: 1;
        padding: 0;
        color: var(--fg-strong);
        font-family: var(--font-sans);
        font-size: 20px;
        font-weight: 600;
        line-height: 28px;
        letter-spacing: -0.6px;
    }
    .faq-toggle-icon {
        margin-left: 0;
        margin-right: 0;
    }
    .faq-answer {
        padding: 16px 0;
        margin-right: 0;
    }
}
@media (prefers-contrast: high) {
    .faq-item {
        border-bottom-color: #000;
    }
    .faq-toggle-icon {
        background: #000;
        color: #fff;
    }
}
@media (prefers-reduced-motion: reduce) {
    .faq-answer,
    .faq-item,
    .faq-question-button,
    .faq-toggle-icon {
        transition: none !important;
    }
}
/* 底部备案信息 */
footer {
    background: #12163a;
    color: rgba(255, 255, 255, 0.6);
    padding: 40px 0;
    font-size: 14px;
}

.footer-inner {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
}

.footer-links a {
    margin-left: 18px;
    color: rgba(255, 255, 255, 0.6);

    &:hover {
        color: #fff;
    }
}