@charset "utf-8";

/* ========== 全域設計系統 Tokens v2.0 ========== */
/* 基於 Material Design 3 & WCAG AAA 標準 */
:root {
    /* ---- 排版系統 ---- */
    --font-family-base: "Noto Sans","微軟正黑體","新細明體","細明體","標楷體","Microsoft JhengHei","Roboto","Arial",sans-serif;
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-base: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 24px;
    --font-size-2xl: 32px;

    --line-height-tight: 1.35;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;

    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* ---- 色彩系統 ---- */
    --color-primary: #3b82f6;
    --color-primary-dark: #1d4ed8;
    --color-primary-light: #e1e5fe;

    --color-success: #10b981;
    --color-success-light: #86e29b;

    --color-warning: #f59e0b;
    --color-warning-light: #ffe7a0;

    --color-danger: #dc3545;
    --color-danger-light: #f3b7bd;

    --color-info: #17a2b8;
    --color-info-light: #7adeee;

    --color-secondary: #e83e8c;
    --color-secondary-light: #f8c7dd;

    /* 中性色彩 */
    --color-text-primary: #1e293b;
    --color-text-secondary: #64748b;
    --color-text-muted: #a9b1bf;
    --color-text-light: #f8f9fa;

    --color-bg-white: #fff;
    --color-bg-light: #f8fafc;
    --color-bg-lighter: #f9f9f9;

    --color-border: #e2e8f0;
    --color-border-dark: #dee2e6;

    --color-footer-bg: #f8fafc;
    --color-accent-gold: #fbc287;
    --color-accent-orange: #f18e1f;

    /* ---- 間距系統 (4px 基準) ---- */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    --spacing-5xl: 8rem;

    /* ---- 陰影系統 ---- */
    --shadow-xs: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.15);
    --shadow-3d: 0.5rem 0.5rem 0 rgba(233,236,239,0.5);

    /* ---- 邊框半徑 ---- */
    --radius-xs: 4px;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 10px;
    --radius-xl: 12px;
    --radius-full: 9999px;

    /* ---- 過渡動畫 ---- */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;

    /* ---- Z-Index 堆疊 ---- */
    --z-dropdown: 10;
    --z-sticky: 20;
    --z-fixed: 30;
    --z-modal: 50;
    --z-tooltip: 100;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background-color: var(--color-bg-lighter);
}

/* ---- 全域元素樣式 ---- */
.text-shadow {
    text-shadow: 2px 2px 2px rgba(0,0,0,0.1);
}

.card-border-box {
    border: 3px solid var(--color-accent-gold);
    box-shadow: var(--shadow-lg);
}

.list-num-chinese {
    padding-left: 2rem;
    list-style-type: cjk-ideographic;
}

.list-num-parenthesis {
    padding-left: 2rem;
    list-style: decimal;
}

.list-num-parenthesis li::marker {
    content: "(" counter(list-item) ") ";
    color: #3498db;
    font-weight: 700;
}

/* 焦點狀態 - 鍵盤可訪問性 */
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.footer .about-widget .list img {
    height: 22px;
    margin-top: -1px;
    margin-left: 10px;
}

.footer .list li {
    position: relative;
    display: block;
    font-size: 16px;
    line-height: 26px;
    color: var(--color-text-muted);
    font-weight: 500;
    margin-bottom: 10px;
}

.footer .list li a {
    display: inline-block;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.footer .list li a:hover {
    color: var(--color-primary);
}

.wrapper {
    display: block;
}

.wrapper .container {
    margin-top: 80px;
    margin-bottom: 80px;
}

hr {
    box-sizing: content-box;
    height: 0;
    overflow: visible;
    margin-top: 1rem;
    margin-bottom: 1rem;
    border: 0;
    border-top: 1px solid var(--color-border);
}

.page-header {
    padding-bottom: 9px;
    margin: 40px 0 20px;
    margin-top: 40px;
    border-bottom: 1px solid var(--color-border-dark);
}

.footer {
    display: block;
    margin-top: auto;
    background-color: var(--color-footer-bg);
}

/* ========== 實用間距類 (僅保留使用中的類) ========== */
.mt-lg-5 {
    margin-top: 50px !important;
}

.mt-lg-6 {
    margin-top: 60px !important;
}
    .m-sm-6 {
        margin: 6rem !important
    }

    .mt-sm-6, .my-sm-6 {
        margin-top: 6rem !important
    }

    .me-sm-6, .mx-sm-6 {
        margin-right: 6rem !important
    }

    .mb-sm-6, .my-sm-6 {
        margin-bottom: 6rem !important
    }

    .ms-sm-6, .mx-sm-6 {
        margin-left: 6rem !important
    }

    .m-sm-7 {
        margin: 8rem !important
    }

    .mt-sm-7, .my-sm-7 {
        margin-top: 8rem !important
    }

    .me-sm-7, .mx-sm-7 {
        margin-right: 8rem !important
    }

    .mb-sm-7, .my-sm-7 {
        margin-bottom: 8rem !important
    }

    .ms-sm-7, .mx-sm-7 {
        margin-left: 8rem !important
    }

    .p-sm-6 {
        padding: 6rem !important
    }

    .pt-sm-6, .py-sm-6 {
        padding-top: 6rem !important
    }

    .pe-sm-6, .px-sm-6 {
        padding-right: 6rem !important
    }

    .pb-sm-6, .py-sm-6 {
        padding-bottom: 6rem !important
    }

    .ps-sm-6, .px-sm-6 {
        padding-left: 6rem !important
    }

    .p-sm-7 {
        padding: 8rem !important
    }

    .pt-sm-7, .py-sm-7 {
        padding-top: 8rem !important
    }

    .pe-sm-7, .px-sm-7 {
        padding-right: 8rem !important
    }

    .pb-sm-7, .py-sm-7 {
        padding-bottom: 8rem !important
    }

    .ps-sm-7, .px-sm-7 {
        padding-left: 8rem !important
    }

    .m-sm-n6 {
        margin: -6rem !important
    }

    .mt-sm-n6, .my-sm-n6 {
        margin-top: -6rem !important
    }

    .me-sm-n6, .mx-sm-n6 {
        margin-right: -6rem !important
    }

    .mb-sm-n6, .my-sm-n6 {
        margin-bottom: -6rem !important
    }

    .ms-sm-n6, .mx-sm-n6 {
        margin-left: -6rem !important
    }

    .m-sm-n7 {
        margin: -8rem !important
    }

    .mt-sm-n7, .my-sm-n7 {
        margin-top: -8rem !important
    }

    .me-sm-n7, .mx-sm-n7 {
        margin-right: -8rem !important
    }

    .mb-sm-n7, .my-sm-n7 {
        margin-bottom: -8rem !important
    }

    .ms-sm-n7, .mx-sm-n7 {
        margin-left: -8rem !important
    }
}

@media (min-width: 768px) {
    .m-md-6 {
        margin: 6rem !important
    }

    .mt-md-6, .my-md-6 {
        margin-top: 6rem !important
    }

    .me-md-6, .mx-md-6 {
        margin-right: 6rem !important
    }

    .mb-md-6, .my-md-6 {
        margin-bottom: 6rem !important
    }

    .ms-md-6, .mx-md-6 {
        margin-left: 6rem !important
    }

    .m-md-7 {
        margin: 8rem !important
    }

    .mt-md-7, .my-md-7 {
        margin-top: 8rem !important
    }

    .me-md-7, .mx-md-7 {
        margin-right: 8rem !important
    }

    .mb-md-7, .my-md-7 {
        margin-bottom: 8rem !important
    }

    .ms-md-7, .mx-md-7 {
        margin-left: 8rem !important
    }

    .p-md-6 {
        padding: 6rem !important
    }

    .pt-md-6, .py-md-6 {
        padding-top: 6rem !important
    }

    .pe-md-6, .px-md-6 {
        padding-right: 6rem !important
    }

    .pb-md-6, .py-md-6 {
        padding-bottom: 6rem !important
    }

    .ps-md-6, .px-md-6 {
        padding-left: 6rem !important
    }

    .p-md-7 {
        padding: 8rem !important
    }

    .pt-md-7, .py-md-7 {
        padding-top: 8rem !important
    }

    .pe-md-7, .px-md-7 {
        padding-right: 8rem !important
    }

    .pb-md-7, .py-md-7 {
        padding-bottom: 8rem !important
    }

    .ps-md-7, .px-md-7 {
        padding-left: 8rem !important
    }

    .m-md-n6 {
        margin: -6rem !important
    }

    .mt-md-n6, .my-md-n6 {
        margin-top: -6rem !important
    }

    .me-md-n6, .mx-md-n6 {
        margin-right: -6rem !important
    }

    .mb-md-n6, .my-md-n6 {
        margin-bottom: -6rem !important
    }

    .ms-md-n6, .mx-md-n6 {
        margin-left: -6rem !important
    }

    .m-md-n7 {
        margin: -8rem !important
    }

    .mt-md-n7, .my-md-n7 {
        margin-top: -8rem !important
    }

    .me-md-n7, .mx-md-n7 {
        margin-right: -8rem !important
    }

    .mb-md-n7, .my-md-n7 {
        margin-bottom: -8rem !important
    }

    .ms-md-n7, .mx-md-n7 {
        margin-left: -8rem !important
    }
}

@media (min-width: 992px) {
    .m-lg-6 {
        margin: 6rem !important
    }

    .mt-lg-6, .my-lg-6 {
        margin-top: 6rem !important
    }

    .me-lg-6, .mx-lg-6 {
        margin-right: 6rem !important
    }

    .mb-lg-6, .my-lg-6 {
        margin-bottom: 6rem !important
    }

    .ms-lg-6, .mx-lg-6 {
        margin-left: 6rem !important
    }

    .m-lg-7 {
        margin: 8rem !important
    }

    .mt-lg-7, .my-lg-7 {
        margin-top: 8rem !important
    }

    .me-lg-7, .mx-lg-7 {
        margin-right: 8rem !important
    }

    .mb-lg-7, .my-lg-7 {
        margin-bottom: 8rem !important
    }

    .ms-lg-7, .mx-lg-7 {
        margin-left: 8rem !important
    }

    .p-lg-6 {
        padding: 6rem !important
    }

    .pt-lg-6, .py-lg-6 {
        padding-top: 6rem !important
    }

    .pe-lg-6, .px-lg-6 {
        padding-right: 6rem !important
    }

    .pb-lg-6, .py-lg-6 {
        padding-bottom: 6rem !important
    }

    .ps-lg-6, .px-lg-6 {
        padding-left: 6rem !important
    }

    .p-lg-7 {
        padding: 8rem !important
    }

    .pt-lg-7, .py-lg-7 {
        padding-top: 8rem !important
    }

    .pe-lg-7, .px-lg-7 {
        padding-right: 8rem !important
    }

    .pb-lg-7, .py-lg-7 {
        padding-bottom: 8rem !important
    }

    .ps-lg-7, .px-lg-7 {
        padding-left: 8rem !important
    }

    .m-lg-n6 {
        margin: -6rem !important
    }

    .mt-lg-n6, .my-lg-n6 {
        margin-top: -6rem !important
    }

    .me-lg-n6, .mx-lg-n6 {
        margin-right: -6rem !important
    }

    .mb-lg-n6, .my-lg-n6 {
        margin-bottom: -6rem !important
    }

    .ms-lg-n6, .mx-lg-n6 {
        margin-left: -6rem !important
    }

    .m-lg-n7 {
        margin: -8rem !important
    }

    .mt-lg-n7, .my-lg-n7 {
        margin-top: -8rem !important
    }

    .me-lg-n7, .mx-lg-n7 {
        margin-right: -8rem !important
    }

    .mb-lg-n7, .my-lg-n7 {
        margin-bottom: -8rem !important
    }

    .ms-lg-n7, .mx-lg-n7 {
        margin-left: -8rem !important
    }
}

@media (min-width: 1200px) {
    .m-xl-6 {
        margin: 6rem !important
    }

    .mt-xl-6, .my-xl-6 {
        margin-top: 6rem !important
    }

    .me-xl-6, .mx-xl-6 {
        margin-right: 6rem !important
    }

    .mb-xl-6, .my-xl-6 {
        margin-bottom: 6rem !important
    }

    .ms-xl-6, .mx-xl-6 {
        margin-left: 6rem !important
    }

    .m-xl-7 {
        margin: 8rem !important
    }

    .mt-xl-7, .my-xl-7 {
        margin-top: 8rem !important
    }

    .me-xl-7, .mx-xl-7 {
        margin-right: 8rem !important
    }

    .mb-xl-7, .my-xl-7 {
        margin-bottom: 8rem !important
    }

    .ms-xl-7, .mx-xl-7 {
        margin-left: 8rem !important
    }

    .p-xl-6 {
        padding: 6rem !important
    }

    .pt-xl-6, .py-xl-6 {
        padding-top: 6rem !important
    }

    .pe-xl-6, .px-xl-6 {
        padding-right: 6rem !important
    }

    .pb-xl-6, .py-xl-6 {
        padding-bottom: 6rem !important
    }

    .ps-xl-6, .px-xl-6 {
        padding-left: 6rem !important
    }

    .p-xl-7 {
        padding: 8rem !important
    }

    .pt-xl-7, .py-xl-7 {
        padding-top: 8rem !important
    }

    .pe-xl-7, .px-xl-7 {
        padding-right: 8rem !important
    }

    .pb-xl-7, .py-xl-7 {
        padding-bottom: 8rem !important
    }

    .ps-xl-7, .px-xl-7 {
        padding-left: 8rem !important
    }

    .m-xl-n6 {
        margin: -6rem !important
    }

    .mt-xl-n6, .my-xl-n6 {
        margin-top: -6rem !important
    }

    .me-xl-n6, .mx-xl-n6 {
        margin-right: -6rem !important
    }

    .mb-xl-n6, .my-xl-n6 {
        margin-bottom: -6rem !important
    }

    .ms-xl-n6, .mx-xl-n6 {
        margin-left: -6rem !important
    }

    .m-xl-n7 {
        margin: -8rem !important
    }

    .mt-xl-n7, .my-xl-n7 {
        margin-top: -8rem !important
    }

    .me-xl-n7, .mx-xl-n7 {
        margin-right: -8rem !important
    }

    .mb-xl-n7, .my-xl-n7 {
        margin-bottom: -8rem !important
    }

}

.text-hover-primary:focus, .text-hover-primary:hover {
    color: var(--color-primary) !important;
}

.bg-primary-light {
    background: var(--color-primary-light) !important;
}

.text-hover-secondary:focus, .text-hover-secondary:hover {
    color: var(--color-secondary) !important;
}

.bg-secondary-light {
    background: var(--color-secondary-light) !important;
}

.text-hover-success:focus, .text-hover-success:hover {
    color: var(--color-success) !important;
}

.bg-success-light {
    background: var(--color-success-light) !important;
}

.text-hover-info:focus, .text-hover-info:hover {
    color: var(--color-info) !important;
}

.bg-info-light {
    background: var(--color-info-light) !important;
}

.text-hover-warning:focus, .text-hover-warning:hover {
    color: var(--color-warning) !important;
}

.bg-warning-light {
    background: var(--color-warning-light) !important;
}

.text-hover-danger:focus, .text-hover-danger:hover {
    color: var(--color-danger) !important;
}

.bg-danger-light {
    background: var(--color-danger-light) !important;
}

.text-hover-light:focus, .text-hover-light:hover {
    color: var(--color-text-light) !important;
}

.bg-light-light {
    background: var(--color-bg-white) !important;
}

.text-hover-dark:focus, .text-hover-dark:hover {
    color: var(--color-text-primary) !important;
}

.bg-dark-light {
    background: #7a8793;
}

.bg-gray-100 {
    background: var(--color-text-light) !important;
}

.text-gray-100 {
    color: var(--color-text-light);
}

.bg-gray-200 {
    background: #e9ecef !important;
}

.text-gray-200 {
    color: #e9ecef;
}

.bg-gray-300 {
    background: var(--color-border-dark) !important;
}

.text-gray-300 {
    color: var(--color-border-dark);
}

.bg-gray-400 {
    background: #ced4da !important;
}

.text-gray-400 {
    color: #ced4da;
}

.bg-gray-500 {
    background: #adb5bd !important;
}

.text-gray-500 {
    color: #adb5bd;
}

.bg-gray-600 {
    background: #868e96 !important;
}

.text-gray-600 {
    color: #868e96;
}

.bg-gray-700 {
    background: #495057 !important;
}

.text-gray-700 {
    color: #495057;
}

.bg-gray-800 {
    background: #343a40 !important;
}

.text-gray-800 {
    color: #343a40;
}

.bg-gray-900 {
    background: #212529 !important;
}

.text-gray-900 {
    color: #212529;
}

.bg-primary-100 {
    background: #f8f9ff;
}

/*--Background Gradients--*/
.gradient-half-primary-body-v1 {
    background-image: linear-gradient(150deg, #2d1582 0%, #19a0ff 100%);
    background-repeat: repeat-x;
    background-attachment: fixed;
}

.gradient-half-primary-v1 {
    background-image: linear-gradient(150deg, #2d1582 0%, #19a0ff 100%);
    background-repeat: repeat-x;
}

.gradient-half-primary-v2 {
    background-image: linear-gradient(0deg, rgba(55, 125, 255, 0.05) 0%, transparent 100%);
    background-repeat: repeat-x;
}

.gradient-half-primary-v3 {
    background-image: linear-gradient(0deg, rgba(55, 125, 255, 0.1) 0%, transparent 100%);
    background-repeat: repeat-x;
}

.gradient-half-primary-v4 {
    background-image: linear-gradient(150deg, #2d1582 0%, #19a0ff 85%);
    background-repeat: repeat-x;
}

.gradient-half-primary-v5 {
    background-image: linear-gradient(150deg, #377dff 0%, #2d1582 100%);
    background-repeat: repeat-x;
}

.gradient-half-info-v1 {
    background-image: linear-gradient(0deg, #377dff 0%, #00dffc 100%);
    background-repeat: repeat-x;
}

.gradient-half-warning-v1 {
    background-image: linear-gradient(25deg, #ffc107 30%, #de4437 100%);
    background-repeat: repeat-x;
}

.gradient-half-warning-v2 {
    background-image: linear-gradient(150deg, #ffc107 0%, #efa02e 100%);
    background-repeat: repeat-x;
}

.gradient-half-warning-v3 {
    background-image: linear-gradient(150deg, #ffc107 0%, #de4437 100%);
    background-repeat: repeat-x;
}

.shadow-3d {
    box-shadow: var(--shadow-3d);
}

.hover-shadow-3d {
    box-shadow: 0 0 0 rgba(0, 0, 0, 0);
    transition: all var(--transition-normal);
}

.hover-shadow-3d:hover {
    box-shadow: var(--shadow-3d);
    transform: translate3d(-4px, -4px, 0) rotateZ(-1deg);
}

.hover-shadow-sm {
    box-shadow: 0 0 0 rgba(0, 0, 0, 0);
    transition: all var(--transition-fast);
}

.hover-shadow-sm:hover {
    box-shadow: var(--shadow-sm);
}

/* 主視覺 */
#particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background: transparent;
    z-index: var(--z-dropdown);
}

.hero-home {
    position: relative;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-align: center;
    align-items: center;
    min-height: 600px;
    /*min-height: 35.49%;*/
}

.hero-homemd {
    position: relative;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-align: center;
    align-items: center;
    min-height: 300px;
    max-height: 500px;
    /*min-height: 35.49%;*/
}

.hero-slider {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
}

/* ========== 英雄部分響應式設計 ========== */
/* 移動優先：所有設備共享的基礎樣式 */

.hero-slider .swiper-slide {
    height: 100%;
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
}

/* 行動設備 (< 768px) */
.hero-home {
    min-height: 300px;
}

.slide-bg {
    padding-top: 300px;
    background-image: url(../Images/image832.png);
    background-repeat: no-repeat;
    background-position: left;
    background-size: contain;
    max-width: 100%;
    height: 0;
}

.iframeContent {
    border: none;
    width: 100%;
    height: 255px;
}

.min-xs-width-0 {
    width: 0px;
}

.wrapper .container {
    margin-top: 0px;
}

/* 平板設備 (≥ 768px) */
@media (min-width: 768px) {
    .hero-home {
        min-height: 400px;
    }

    .slide-bg {
        padding-top: 400px;
    }

    .iframeContent {
        height: 355px;
    }

    .wrapper .container {
        margin-top: 80px;
    }

    .min-md-width-75 {
        width: 75px;
    }

    .min-md-width-120 {
        width: 120px;
    }
}

/* 小型桌面 (≥ 992px) */
@media (min-width: 992px) {
    .hero-home {
        min-height: 500px;
    }

    .slide-bg {
        padding-top: 500px;
    }

    .iframeContent {
        height: 490px;
    }
}

/* 標準桌面 (≥ 1200px) */
@media (min-width: 1200px) {
    .hero-home {
        min-height: 600px;
    }

    .slide-bg {
        padding-top: 600px;
    }

    .iframeContent {
        height: 600px;
    }
}

/* 大型桌面 (≥ 1430px) */
@media (min-width: 1430px) {
    .hero-home {
        min-height: 700px;
    }

    .slide-bg {
        padding-top: 700px;
    }

    .iframeContent {
        height: 600px;
    }
}

/* 超大型桌面 (≥ 1680px) */
@media (min-width: 1680px) {
    .hero-home {
        min-height: 800px;
    }

    .slide-bg {
        padding-top: 800px;
    }

    .iframeContent {
        height: 600px;
    }
}
    /*padding-top: 36.49%;*/
    /*padding-top: 200px;*/
}

/* Transparent */
.list-group-transparent .list-group-item {
    color: #fff;
    border-color: transparent;
    background-color: transparent;
}

.scrollToTop {
    width: 40px;
    height: 40px;
    text-decoration: none;
    position: fixed;
    bottom: 40px;
    right: 40px;
    display: block;
    text-indent: -9999px;
    background: url(../Images/arrow_up2021.png) no-repeat 0 0 / contain;
    z-index: 98;
    transition: opacity var(--transition-fast);
}

.scrollToTop:hover {
    opacity: 0.8;
}

.scrollToTop:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.opacity-1 {
    opacity: .1;
}

.opacity-2 {
    opacity: .2;
}

.opacity-3 {
    opacity: .3;
}

.opacity-4 {
    opacity: .4;
}

.opacity-5 {
    opacity: .5;
}

.opacity-6 {
    opacity: .6;
}

.opacity-7 {
    opacity: .7;
}

.opacity-8 {
    opacity: .8;
}

.opacity-9 {
    opacity: .9;
}

.z-index-10 {
    z-index: var(--z-dropdown);
}

.z-index-20 {
    z-index: var(--z-sticky);
}

.z-index-30 {
    z-index: var(--z-fixed);
}

.z-index-40 {
    z-index: var(--z-modal);
}

.z-index-50 {
    z-index: var(--z-tooltip);
}

.letter-spacing-1 {
    letter-spacing: .1em;
}

.letter-spacing-2 {
    letter-spacing: .2em;
}

.letter-spacing-3 {
    letter-spacing: .3em;
}

.letter-spacing-4 {
    letter-spacing: .4em;
}

.letter-spacing-5 {
    letter-spacing: .5em;
}

.shadow-info {
    box-shadow: var(--shadow-md) !important;
}

.gradient-half-grey {
    background-image: linear-gradient(0deg, rgba(0,0,0,0.05) 0%, transparent 100%);
    background-repeat: repeat-x;
}

.gradient-half-yellow {
    background-image: linear-gradient(0deg, rgba(255,230,25,0.04) 0%, transparent 100%);
    background-repeat: repeat-x;
}

.p-runin {
    margin-top: 0;
    margin-bottom: 1rem;
    text-indent: 2em;
}

/* 資源拖拽相關樣式 */
.resource-item {
    transition: all var(--transition-fast);
    border-radius: var(--radius-xs);
    padding: var(--spacing-lg);
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border-dark);
    margin-bottom: var(--spacing-sm);
}

.resource-item.dragging {
    opacity: 0.5;
    background-color: #e9ecef;
    border: 2px dashed var(--color-primary);
}

.resource-drag-handle:hover {
    cursor: grab;
}

.resource-drag-handle:active {
    cursor: grabbing;
}

.resource-panel {
    border-left: 3px solid var(--color-primary);
    padding: var(--spacing-md);
}

/* ========== 表格響應式排版 ========== */
/* 移動優先策略：從小屏幕開始，向上擴展 */

/* 移動設備 (< 576px) */
table {
    font-size: 0.8rem;
}

th.companyName {
    font-size: 1.3rem;
}

td.item {
    font-size: 0.9rem;
}

td span.remark {
    font-size: 0.8rem;
}

#indextitle {
    font-size: 2.125rem;
}

/* 平板設備豎屏 (≥ 576px) */
@media (min-width: 576px) {
    table {
        font-size: 0.85rem;
    }

    th.companyName {
        font-size: 1.35rem;
    }

    td.item {
        font-size: 0.975rem;
    }

    td span.remark {
        font-size: 0.825rem;
    }
}

/* 平板設備橫屏 (≥ 768px) */
@media (min-width: 768px) {
    table {
        font-size: 0.9rem;
    }

    th.companyName {
        font-size: 1.4rem;
    }

    td.item {
        font-size: 1.05rem;
    }

    td span.remark {
        font-size: 0.85rem;
    }
}

/* 小型桌面 (≥ 992px) */
@media (min-width: 992px) {
    table {
        font-size: 0.95rem;
    }

    th.companyName {
        font-size: 1.45rem;
    }

    td.item {
        font-size: 1.125rem;
    }

    td span.remark {
        font-size: 0.875rem;
    }
}

/* 桌面及以上 (≥ 1200px) */
@media (min-width: 1200px) {
    table {
        font-size: 1rem;
    }

    th.companyName {
        font-size: 1.5rem;
    }

    td.item {
        font-size: 1.2rem;
    }

    td span.remark {
        font-size: 0.9rem;
    }

    #indextitle {
        font-size: 2.5rem;
    }
}

/* ========== 領域與應用市場選擇組件 ========== */

.group-container {
    max-width: 1000px;
    margin: 0 auto;
}

.group-container .page-header {
    background: linear-gradient(90deg, #3498db 0%, #2980b9 100%);
    border: none;
    border-left: 4px solid #2c3e50;
    border-radius: 8px;
    padding: 2rem;
    color: #ffffff;
    margin-bottom: 3rem;
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.15);
}

.group-container .page-header h1 {
    color: #ffffff;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.group-container .page-header p {
    color: #e8f4f8;
    font-size: 1rem;
    line-height: 1.6;
}

.group-page-header {
    text-align: center;
    margin-bottom: 3rem;
}

.group-page-header h1 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.group-page-header p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
}

/* 步驟指示器 */
.progress-steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
    position: relative;
    padding: 0;
}

.progress-steps::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #3498db 0%, #3498db 0%, #e5e7eb 0%, #e5e7eb 100%);
    background-size: 200% 100%;
    background-position: 100% 0;
    z-index: 0;
    transition: background-position var(--transition-normal);
    border-radius: 2px;
}

.progress-steps.step-2::before {
    background-position: 50% 0;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 1;
    flex: 1;
}

.progress-step-number {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #e5e7eb;
    border: 3px solid #e5e7eb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #999;
    margin-bottom: 0.75rem;
    transition: all 0.3s ease;
    font-size: 1.3rem;
}

.progress-step.active .progress-step-number {
    background: linear-gradient(135deg, #3498db, #2980b9);
    border-color: #2980b9;
    color: white;
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.3);
    transform: scale(1.1);
}

.progress-step.completed .progress-step-number {
    background: #27ae60;
    border-color: #27ae60;
    color: white;
}

.progress-step-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: #999;
    text-align: center;
}

.progress-step.active .progress-step-label {
    color: #3498db;
    font-weight: 700;
}

.progress-step.completed .progress-step-label {
    color: #27ae60;
}

/* 完成度進度條 */
.completion-bar {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    border: 1px solid #e5e7eb;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

.completion-bar-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: #2c3e50;
}

.completion-bar-progress {
    width: 100%;
    height: 10px;
    background: #e5e7eb;
    border-radius: 6px;
    overflow: hidden;
}

.completion-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #3498db 0%, #2980b9 100%);
    border-radius: 6px;
    transition: width 0.4s ease;
    width: 0%;
    box-shadow: 0 2px 6px rgba(52, 152, 219, 0.2);
}

/* 步驟內容容器 */
.step-content {
    background: linear-gradient(135deg, #ffffff 0%, #fafbfc 100%);
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    padding: 2rem;
    margin-bottom: 2rem;
    animation: fadeIn var(--transition-normal);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.step-content:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.step-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #3498db;
}

.step-title i {
    color: #3498db;
    font-size: 1.4rem;
}

/* 領域卡片 */
.field-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.field-card {
    padding: var(--spacing-lg);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    background: var(--color-bg-white);
    position: relative;
}

.field-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.1);
}

.field-card:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.field-card.selected {
    border-color: var(--color-primary);
    background: #eff6ff;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
}

.field-card input[type="checkbox"] {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 20px;
    height: 20px;
    cursor: pointer;
    z-index: 10;
    opacity: 1;
    visibility: visible;
    accent-color: var(--color-primary);
    appearance: none;
    -webkit-appearance: none;
    border: 2px solid #e0e7eb;
    border-radius: 4px;
    background-color: white;
    transition: all 0.2s ease;
}

.field-card input[type="checkbox"]:hover {
    border-color: var(--color-primary);
    box-shadow: 0 0 8px rgba(59, 130, 246, 0.3);
}

.field-card input[type="checkbox"]:checked {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg viewBox='0 0 16 16' fill='white' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M13.854 3.646a.5.5 0 0 1 0 .708l-7 7a.5.5 0 0 1-.708 0l-3.5-3.5a.5.5 0 1 1 .708-.708L6.5 10.293l6.646-6.647a.5.5 0 0 1 .708 0z'/%3E%3C/svg%3E");
    background-size: 70% 70%;
    background-position: center;
    background-repeat: no-repeat;
}

.field-card input[type="checkbox"]:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.field-card-name {
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    padding-right: 2rem;
    word-break: break-word;
}

.field-card-info {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

.field-card-check {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    width: 24px;
    height: 24px;
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-bg-white);
    opacity: 0;
    transition: opacity var(--transition-fast);
    pointer-events: none;
}

.field-card.selected .field-card-check {
    opacity: 1;
}

/* 市場選擇 */
.market-section {
    background: var(--color-bg-light);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.market-section-title {
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.market-section-title i {
    color: var(--color-primary);
}

.market-list {
    display: grid;
    gap: var(--spacing-lg);
}

.market-option {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: var(--spacing-md);
    background: var(--color-bg-white);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.market-option:hover {
    border-color: var(--color-primary);
    background: #f0f4ff;
}

.market-option:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.market-option.selected {
    border-color: var(--color-success);
    background: #f0fdf4;
    border-width: 2px;
}

.market-option-input {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    width: 100%;
}

/* ---- 骨架屏加載動畫 ---- */
.skeleton-card {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    height: 150px;
    border-radius: 8px;
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ---- 加載指示器樣式 ---- */
#loadingIndicator {
    background-color: #eff6ff;
    color: #1e40af;
}

#loadingIndicator .spinner-border {
    color: var(--color-primary);
}

/* ---- 自動保存提示樣式 ---- */
#autoSaveNotice {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    max-width: 400px;
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.15);
    border-left: 4px solid var(--color-success);
    animation: slideInRight 0.3s ease-out;
}

@keyframes slideInRight {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ---- 摘要卡片樣式 ---- */
.summary-card {
    background: linear-gradient(135deg, #f0f9ff, #f5f3ff);
    border: 1px solid #bfdbfe;
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.1);
}

.summary-card-title {
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.summary-card-title i {
    color: var(--color-success);
}

.summary-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.summary-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-bg-white);
    border-radius: var(--radius-md);
}

.summary-item-field {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    flex-basis: 40%;
}

.summary-item-market {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-success);
    font-weight: var(--font-weight-semibold);
}

.summary-item-market i {
    font-size: 0.75rem;
}

/* ---- 按鈕和表單元素 ---- */
.btn-group-custom {
    display: flex;
    gap: var(--spacing-md);
    margin-top: 2rem;
    justify-content: flex-end;
}

.market-option-info {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-top: var(--spacing-sm);
    line-height: var(--line-height-relaxed);
    padding: var(--spacing-sm) 0;
    border-top: 1px solid #e5e7eb;
}

.page-header {
    text-align: center;
    margin-bottom: 3rem;
}

.page-header h1 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.page-header p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
}

/* ---- 響應式改進 ---- */
@media (max-width: 768px) {
    .field-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }

    .btn-group-custom {
        flex-direction: column-reverse;
        gap: var(--spacing-md);
    }

    #autoSaveNotice {
        left: 10px;
        right: 10px;
        max-width: none;
    }
}

@media (max-width: 480px) {
    .field-grid {
        grid-template-columns: 1fr;
    }

    .progress-steps {
        flex-direction: column;
        align-items: center;
    }

    .progress-steps::before {
        display: none;
    }
}

/* ========== 表單頁面美化 (Login, ForgotPw, Agreement) ========== */

/* 表單卡片容器 */
.form-card-container {
    display: flex;
    min-height: 100vh;
    align-items: center;
    padding: 2rem 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.form-card {
    box-shadow: 0 10px 40px rgba(59, 130, 246, 0.1);
    border: none;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease-in-out;
}

.form-card:hover {
    box-shadow: 0 15px 50px rgba(59, 130, 246, 0.15);
    transform: translateY(-2px);
}

.form-card-header {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
    padding: 2rem;
    border: none;
}

.form-card-header h4 {
    margin: 0;
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: 0.5px;
}

.form-card-header i {
    margin-right: 0.5rem;
    font-size: 1.25rem;
}

.form-card-body {
    padding: 2.5rem;
    background: #ffffff;
}

/* 表單標籤樣式 */
.form-card-body .form-label {
    color: #374151;
    font-weight: 600;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    letter-spacing: 0.3px;
}

.form-card-body .form-control {
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.form-card-body .form-control:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    background-color: #ffffff;
}

.form-card-body .form-control::placeholder {
    color: #9ca3af;
}

/* 密碼輸入框樣式 */
.password-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.password-input-wrapper .form-control {
    padding-right: 2.75rem;
}

.eye-icon {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    color: #6b7280;
    font-size: 1rem;
    user-select: none;
    transition: color 0.2s ease;
}

.eye-icon:hover {
    color: #3b82f6;
}

.eye-icon:active {
    transform: translateY(-50%) scale(0.95);
}

/* 移除密碼欄位的 validation 樣式 */
.password-input-wrapper .form-control:valid {
    border-color: #e5e7eb;
    background-image: none;
}

.password-input-wrapper .form-control:valid:focus {
    border-color: #3b82f6;
    background-image: none;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* 表單底部按鈕區域 */
.form-button-group {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.form-submit-btn {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    border: none;
    color: white;
    font-weight: 600;
    padding: 0.75rem 2rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-size: 1rem;
    letter-spacing: 0.5px;
}

.form-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
}

.form-submit-btn:active {
    transform: translateY(0);
}

.form-submit-btn:focus-visible {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

/* 表單底部連結 */
.form-footer-links {
    display: flex;
    justify-content: space-between;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e5e7eb;
}

.form-footer-links a {
    color: #3b82f6;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.form-footer-links a:hover {
    color: #2563eb;
    text-decoration: underline;
}

.form-footer-links a:focus-visible {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
    border-radius: 4px;
}

/* 單一連結 */
.form-footer-link {
    text-align: center;
    margin-top: 1.5rem;
}

.form-footer-link a {
    color: #3b82f6;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.form-footer-link a:hover {
    color: #2563eb;
    text-decoration: underline;
}

/* 同意書特殊樣式 */
.agreement-alert {
    background: linear-gradient(135deg, #dbeafe 0%, #eff6ff 100%);
    border: 2px solid #3b82f6;
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
}

.agreement-alert h4 {
    color: #1e40af;
    font-weight: 700;
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
    letter-spacing: 0.5px;
}

.agreement-alert p {
    color: #1f2937;
    line-height: 1.8;
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.agreement-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.agreement-list li {
    color: #1f2937;
    margin-bottom: 1.25rem;
    padding-left: 0;
    line-height: 1.8;
    font-size: 0.95rem;
}

.agreement-alert ol li {
    color: #1f2937;
    margin-bottom: 1.25rem;
    line-height: 1.8;
}

.agreement-alert strong {
    color: #1e40af;
    font-weight: 600;
}

.alert-danger-enhanced {
    background: linear-gradient(135deg, #fee2e2 0%, #fef2f2 100%);
    border: 2px solid #dc2626;
    border-radius: 12px;
    padding: 2rem;
}

.alert-danger-enhanced h4 {
    color: #7f1d1d;
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: 0.5px;
}

.alert-danger-enhanced i {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.alert-danger-enhanced p {
    color: #991b1b;
    font-size: 1.1rem;
    margin: 0;
}

/* 響應式調整 */
@media (max-width: 768px) {
    .form-card-container {
        padding: 1rem 0;
    }

    .form-card-header {
        padding: 1.5rem;
    }

    .form-card-header h4 {
        font-size: 1.25rem;
    }

    .form-card-body {
        padding: 1.5rem;
    }

    .form-footer-links {
        flex-direction: column;
        gap: 1rem;
    }

    .form-footer-links a {
        text-align: center;
    }

    .agreement-alert {
        padding: 1.5rem;
    }

    .agreement-alert h4 {
        font-size: 1.1rem;
    }
}

.market-option input[type="radio"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--color-primary);
    flex-shrink: 0;
}

.market-option label {
    cursor: pointer;
    margin: 0;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    user-select: none;
}

.market-info-btn {
    display: none;
    white-space: nowrap;
}

/* 摘要卡片 */
.summary-card {
    background: linear-gradient(135deg, #f0f4ff 0%, #f3f0ff 100%);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.summary-card-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.summary-items {
    display: grid;
    gap: var(--spacing-lg);
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    background: var(--color-bg-white);
    border-radius: var(--radius-md);
}

.summary-item-text {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-medium);
}

.summary-item-market {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.summary-badge {
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
}

.badge-pending {
    background: #fef3c7;
    color: #92400e;
}

.badge-completed {
    background: #dcfce7;
    color: #166534;
}

/* 按鈕組 */
.btn-group-custom {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

.btn:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-bg-white);
}

.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-dark);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn-primary:focus-visible {
    outline: 2px solid var(--color-primary-dark);
    outline-offset: 2px;
}

.btn-primary:disabled {
    background: #cbd5e1;
}

.btn-secondary {
    background: var(--color-bg-white);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover:not(:disabled) {
    border-color: var(--color-text-primary);
    background: var(--color-bg-light);
}

.btn-secondary:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* 響應式 */
@media (max-width: 768px) {
    .field-grid {
        grid-template-columns: 1fr;
    }

    .progress-steps {
        flex-direction: column;
        gap: 1.5rem;
    }

    .progress-steps::before {
        display: none;
    }

    .step-content {
        padding: 1.5rem;
    }

    .btn-group-custom {
        flex-direction: column;
        gap: 0.75rem;
    }
}

/* ========== _Layout.cshtml 全域樣式 ========== */
html {
    height: 100%;
    background-color: #f8f9fa;
    scroll-behavior: smooth;
}

body {
    height: 100%;
    display: flex;
    flex-direction: column;
    background-color: #f8f9fa;
}

main.wrapper {
    flex: 1;
}

/* 回頂按鈕樣式 */
#scrollToTop {
    position: fixed;
    bottom: 2.5rem;
    right: 2rem;
    display: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    opacity: 0.85;
    transition: all 0.3s ease-in-out;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
    z-index: 40;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

#scrollToTop:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(59, 130, 246, 0.4);
    opacity: 0.95;
}

#scrollToTop:focus-visible {
    outline: 2px solid white;
    outline-offset: 2px;
}

#scrollToTop i {
    color: white;
    font-size: 20px;
}

/* 響應式調整 */
@media (max-width: 576px) {
    #scrollToTop {
        bottom: 1.5rem;
        right: 1rem;
        width: 40px;
        height: 40px;
    }

    #scrollToTop i {
        font-size: 18px;
    }
}

/* ========== 檔案下載按鈕 ========== */
.btn-download-pdf {
    background-color: #dc2626;
    border-color: #dc2626;
    color: white;
    transition: all 0.3s ease;
}

.btn-download-pdf:hover {
    background-color: #b91c1c;
    border-color: #b91c1c;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.3);
}

.btn-download-pdf:focus-visible {
    outline: 2px solid #dc2626;
    outline-offset: 2px;
}

.btn-download-pptx {
    background-color: #ea580c;
    border-color: #ea580c;
    color: white;
    transition: all 0.3s ease;
}

.btn-download-pptx:hover {
    background-color: #c2410c;
    border-color: #c2410c;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(234, 88, 12, 0.3);
}

.btn-download-pptx:focus-visible {
    outline: 2px solid #ea580c;
    outline-offset: 2px;
}

.btn-download-docx {
    background-color: #3b82f6;
    border-color: #3b82f6;
    color: white;
    transition: all 0.3s ease;
}

.btn-download-docx:hover {
    background-color: #2563eb;
    border-color: #2563eb;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn-download-docx:focus-visible {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

/* 響應式調整 */

/* ========== 聯絡資訊區塊 (a07.cshtml) ========== */
#a07 {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding-bottom: 4rem;
}

#a07 .pb-lg-2 {
    padding-bottom: 2rem;
}

#a07 h2 {
    color: #1e3a5f;
    font-weight: 700;
    font-size: 1.75rem;
    letter-spacing: 0.5px;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
}

#a07 h2 i {
    margin-right: 0.75rem;
    font-size: 1.5rem;
    color: #3b82f6;
}

/* 聯絡卡片容器 */
.contact-card {
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
    transition: all 0.3s ease;
    height: 100%;
    overflow: hidden;
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(59, 130, 246, 0.15);
    border-color: #3b82f6;
}

.contact-card-body {
    padding: 2rem;
    background: #ffffff;
}

/* 卡片標題 */
.contact-org-name {
    display: inline-block;
    font-size: 1.1rem;
    font-weight: 700;
    color: #1e293b;
    margin-right: 1.5rem;
    margin-bottom: 0.75rem;
}

.contact-person {
    display: inline-block;
    font-size: 0.95rem;
    font-weight: 600;
    color: #3b82f6;
    white-space: nowrap;
    background: #dbeafe;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
}

.contact-person i {
    margin-right: 0.5rem;
    color: #3b82f6;
}

/* 聯絡信息文字 */
.contact-info {
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid #e5e7eb;
}

.contact-info p {
    margin-bottom: 0.75rem;
    color: #475569;
    font-size: 0.95rem;
    line-height: 1.6;
}

.contact-info i {
    color: #3b82f6;
    width: 1.25rem;
    text-align: center;
    margin-right: 0.5rem;
}

.contact-info a {
    color: #3b82f6;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.contact-info a:hover {
    color: #2563eb;
    text-decoration: underline;
}

.contact-info a:focus-visible {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
    border-radius: 4px;
}

/* 響應式調整 */
@media (max-width: 768px) {
    #a07 h2 {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }

    .contact-card {
        margin-bottom: 1.5rem;
    }

    .contact-card-body {
        padding: 1.5rem;
    }

    .contact-org-name {
        display: block;
        margin-right: 0;
        margin-bottom: 0.5rem;
    }

    .contact-person {
        display: block;
        margin-bottom: 1rem;
    }

    .contact-info {
        margin-top: 1rem;
        padding-top: 1rem;
    }
}

/* 官方文檔: https://getdatepicker.com/
   使用官方提供的 tempus-dominus.min.css，這裡只做最小必要的調整
*/

/* 日期時間選擇器容器 */
/*.datetimepicker-wrapper {
    position: relative;
}*/

/* 日期時間輸入欄位 */
/*.datetimepicker-input {
    cursor: text;
}

.datetimepicker-input:focus {
    border-color: #80bdff;
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}*/

/* 日期選擇器圖示按鈕 */
/*.datetimepicker-wrapper .input-group-text {
    background-color: #f8f9fa;
    border: 1px solid #ced4da;
    user-select: none;
    transition: all 0.2s ease;
}

.datetimepicker-wrapper .input-group-text.datetimepicker-icon {
    cursor: pointer;
}

.datetimepicker-wrapper .input-group-text.datetimepicker-icon:hover {
    background-color: #e9ecef;
    color: #007bff;
}

.datetimepicker-wrapper .input-group-text.datetimepicker-icon:active {
    background-color: #dee2e6;
}*/

/* 響應式調整 */
/*@media (max-width: 576px) {
    .datetimepicker-wrapper {
        width: 100%;
    }

    .datetimepicker-input {
        font-size: 0.95rem;
        padding: 0.5rem 0.75rem;
    }
}*/
/* ========== ContestNotice 導覽列 ========== */
.contest-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    justify-content: flex-start;
    align-items: center;
}

.contest-nav .nav-link {
    flex: 0 0 auto;
    white-space: nowrap;
    transition: all var(--transition-fast);
}

.contest-nav .nav-link:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* ContestNotice 特定樣式 */
.hero-section {
    position: relative;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.hero-img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
}

.contest-notice {
    padding-top: 2.5rem;
    padding-bottom: 2.5rem;
}

.contest-container {
    max-width: 1100px;
}

.contest-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
    color: #0b3d91;
}

.contest-tabs .nav-link {
    color: #444;
    padding: 0.6rem 1rem;
    border-radius: var(--radius-sm);
    margin: 0 0.25rem;
    transition: all var(--transition-normal);
}

.contest-tabs .nav-link.active {
    background: linear-gradient(90deg, #0b6cf6 0%, #3ea0ff 100%);
    color: var(--color-bg-white) !important;
    box-shadow: var(--shadow-md);
}

.section-heading {
    color: #0b3d91;
    font-weight: var(--font-weight-bold);
}

.contest-table thead th {
    background-color: #f8f9fb;
}

.contest-table tbody tr:hover {
    background-color: #fbfdff;
    transition: background-color var(--transition-fast);
}

@media (max-width: 767px) {
    .contest-container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    .contest-tabs .nav-link { padding: 0.5rem 0.6rem; }
}

/* ========== RegFileUpload 上傳組件 ========== */
.upload-panel {
    border: 1px solid var(--color-border-dark);
    border-radius: var(--radius-lg);
    margin-bottom: 20px;
    overflow: hidden;
}

.upload-panel .panel-title {
    background: #495057;
    color: var(--color-bg-white);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    padding: 10px 16px;
    margin-bottom: 0;
}

.upload-panel .panel-body {
    background: var(--color-bg-white);
    padding: 16px;
}

.upload-card {
    background: var(--color-bg-white);
    border-radius: var(--radius-lg);
    padding: 14px 12px 10px;
    color: var(--color-text-primary);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.upload-card .card-label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    margin-bottom: 8px;
    color: #3b5bdb;
}

.upload-card .card-label .badge-required {
    color: var(--color-danger);
    font-size: calc(var(--font-size-xs) - 2px);
}

.upload-card .btn {
    font-size: var(--font-size-xs);
    padding: 0.3rem 0.5rem;
}

.upload-card .hint {
    font-size: calc(var(--font-size-xs) + 5px);
    color: #868e96;
    margin-top: 6px;
    margin-bottom: 0;
}

/* ========== Home/Register 頁面優化 (卡片設計) ========== */

/* 註冊頁面容器 */
.gradient-half-grey {
    background: linear-gradient(135deg, #f8fafc 0%, #f0f4ff 100%);
    min-height: 100vh;
    padding: 2rem 0;
}

/* 頁面標題 */
.page-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    margin-bottom: 2.5rem;
    background: linear-gradient(90deg, #3498db 0%, #2980b9 100%);
    border-left: 4px solid #2c3e50;
    border-radius: 8px;
    font-size: 1.5rem;
    color: #ffffff;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.15);
}

.page-header i {
    font-size: 2rem;
    color: #ffffff;
    min-width: 32px;
}

.page-header h2 {
    margin: 0;
    color: #ffffff;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* ---- 卡片設計 ---- */
.register-card {
    margin-bottom: 1.5rem;
    padding: 0;
    background: linear-gradient(135deg, #ffffff 0%, #fafbfc 100%);
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    overflow: hidden;
}

.register-card:hover {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
    border-color: #3498db;
    transform: translateY(-2px);
}

.register-card .card-header {
    background: linear-gradient(90deg, #3498db 0%, #2980b9 100%);
    border-bottom: none;
    border-left: 4px solid #3498db;
    padding: 1.25rem 1.5rem;
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 700;
    display: block;
}

.register-card .card-header i {
    font-size: 1.25rem;
    color: #ffffff;
    min-width: 24px;
    margin-right: 0.5rem;
}

.register-card .card-body {
    padding: 1.5rem;
}

.register-card .card-body .mb-3 {
    margin-bottom: 1.25rem;
}

.register-card .card-body .mb-0 {
    margin-bottom: 0;
}

.register-card .card-body label {
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 0.75rem;
    display: block;
    font-size: 0.95rem;
}

.register-card .card-body label .text-danger {
    color: #e74c3c;
    margin-right: 0.25rem;
}

/* 表單標籤 */
.form-label-primary {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: 1rem;
    display: block;
    font-size: var(--font-size-base);
}

.form-label-primary .text-danger {
    color: var(--color-danger);
    margin-right: 0.25rem;
}

.register-card label {
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 0.75rem;
    display: block;
    font-size: 0.95rem;
}

.register-card label .text-danger {
    color: #e74c3c;
    margin-right: 0.25rem;
}

/* 表單控制 */
.form-select,
.form-control {
    border: 1.5px solid #e5e7eb;
    border-radius: 8px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    background-color: #ffffff;
    width: 100%;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
    color: #2c3e50;
}

.form-select:focus,
.form-control:focus {
    border-color: #3498db;
    box-shadow: 0 0 0 4px rgba(52, 152, 219, 0.1);
    outline: none;
    background-color: #ffffff;
}

.form-select::placeholder,
.form-control::placeholder {
    color: #999;
}

/* 密碼輸入框 */
.password {
    letter-spacing: 0.1em;
}

/* 複選框優化 */
.form-check {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 0.75rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    background-color: transparent;
}

.form-check:hover {
    background-color: #f0f7ff;
}

.form-check-input {
    width: 1.25rem;
    height: 1.25rem;
    margin-top: 0;
    cursor: pointer;
    accent-color: #3498db;
    flex-shrink: 0;
    border: 1.5px solid #e5e7eb;
    border-radius: 0;
    transition: all 0.2s ease;
}

.form-check-input:checked {
    background-color: #3498db;
    border-color: #3498db;
}

.form-check-label {
    margin: 0;
    cursor: pointer;
    font-weight: 500;
    color: #2c3e50;
    flex-shrink: 0;
    user-select: none;
}

/* 其他輸入框 */
.KnowInfoOther {
    flex: 1;
    min-width: 200px;
    margin-top: 0 !important;
    margin-left: 0 !important;
    border: 2px dashed var(--color-warning) !important;
    width: auto !important;
}

/* 提示文字 */
.know-info-tip {
    flex: 1;
    min-width: 300px;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    display: inline-block;
    margin-top: 0 !important;
    margin-left: 0 !important;
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    width: auto !important;
    background-color: rgb(255, 243, 205);
    color: rgb(133, 100, 4);
}

/* 團隊隊員卡片 */
.card.mb-3 {
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    background: linear-gradient(135deg, #ffffff 0%, #fafbfc 100%);
    transition: all 0.3s ease;
}

.card.mb-3:hover {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
    border-color: #3498db;
}

.card.mb-3 .card-header {
    background: linear-gradient(90deg, #3498db 0%, #2980b9 100%);
    border-bottom: none;
    border-left: 4px solid #3498db;
    padding: 1.5rem;
    color: #ffffff;
}

.card.mb-3 .card-header h5 {
    margin: 0;
    color: #ffffff;
    font-weight: 700;
    font-size: 1.1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.card.mb-3 .card-header small {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: #ffd966;
    line-height: 1.5;
    font-weight: 500;
}

.card.mb-3 .card-header .text-danger {
    color: #ffd966 !important;
}

.card.mb-3 .card-body {
    padding: 1.5rem;
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    box-shadow: var(--shadow-md);
}

.btn-primary:active {
    transform: translateY(2px);
}

.btn-danger {
    background-color: var(--color-danger);
    color: white;
}

.btn-danger:hover {
    background-color: #bb2d3b;
    box-shadow: var(--shadow-md);
}

.btn-danger:active {
    transform: translateY(2px);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* 行布局優化 */
.register-card .row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.register-card .row .col-md-6,
.register-card .row .col-md-6 {
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .register-card .row {
        grid-template-columns: 1fr;
    }
}

/* 響應式調整 */
@media (max-width: 768px) {
    .page-header {
        flex-direction: column;
        text-align: center;
        font-size: var(--font-size-lg);
    }

    .page-header i {
        font-size: 1.5rem;
    }

    .register-card .card-header {
        flex-direction: column;
        text-align: center;
    }

    .register-card label {
        font-size: var(--font-size-base);
    }

    .form-select,
    .form-control {
        font-size: 16px; /* 防止 iOS 自動放大 */
    }
}

/* ========== 題目手風琴 ========== */
.accordion {
    border: none;
    box-shadow: var(--shadow-md);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.accordion-item {
    border: none;
    border-bottom: 1px solid var(--color-border);
}

.accordion-item:last-child {
    border-bottom: none;
}

.accordion-button {
    background-color: var(--color-primary-light);
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-lg);
    padding: 1.25rem;
    border: none;
    box-shadow: none;
}

.accordion-button:hover {
    background-color: #d1daf7;
}

.accordion-button:not(.collapsed) {
    background-color: var(--color-primary);
    color: white;
    box-shadow: none;
}

.accordion-body {
    padding: 1.5rem;
    background-color: var(--color-bg-white);
}

.accordion-body .card {
    border: 1px solid var(--color-border);
    transition: all var(--transition-normal);
}

.accordion-body .card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
    border-color: var(--color-primary);
}

.accordion-body .card-title {
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.accordion-body .card-text {
    line-height: var(--line-height-normal);
    margin-bottom: 1rem;
}

/* ========== 領域提案卡片樣式 ========== */
.cursor-pointer {
    cursor: pointer;
}

.domain-market-card {
    border: 1px solid var(--color-border);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.domain-market-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
    border-color: var(--color-primary);
    background-color: rgba(59, 130, 246, 0.02);
}

.domain-market-card .card-title {
    color: var(--color-primary);
    margin-bottom: 0.5rem;
    font-weight: var(--font-weight-semibold);
}

.domain-market-card .card-text {
    line-height: var(--line-height-normal);
    margin-bottom: 0.75rem;
}

/* ========== DomainProposal 領域提案頁面 ========== */
.page-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--color-primary);
}

.page-header h1 {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.page-header p {
    font-size: 1rem;
    color: var(--text-secondary);
    margin: 0;
}

/* 進度指示器 */
.progress-steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding: 2rem 0;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    flex: 1;
}

.progress-step:not(:last-child) {
    position: relative;
}

.progress-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 28px;
    left: 50%;
    width: 100%;
    height: 2px;
    background: #e0e0e0;
    transform: translateX(50%);
    z-index: 0;
}

.progress-step.completed::after {
    background: #3498db;
}

.progress-step-number {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #e0e0e0;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    z-index: 1;
    transition: all 0.3s ease;
}

.progress-step.active .progress-step-number {
    background: linear-gradient(135deg, #3498db, #2980b9);
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.3);
    transform: scale(1.1);
}

.progress-step.completed .progress-step-number {
    background: linear-gradient(135deg, #3498db, #2980b9);
    border-color: #2980b9;
    color: white;
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.2);
}

.progress-step-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: #999;
}

.progress-step.active .progress-step-label {
    color: #3498db;
    font-weight: 600;
}

/* 完成度進度條 */
.completion-bar {
    background: #f0f0f0;
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    margin-bottom: 2rem;
}

.completion-bar-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
}

.completion-bar-progress {
    width: 100%;
    height: 10px;
    background: #e5e7eb;
    border-radius: 6px;
    overflow: hidden;
}

.completion-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #3498db 0%, #2980b9 100%);
    border-radius: 6px;
    transition: width 0.4s ease;
    width: 0%;
    box-shadow: 0 2px 6px rgba(52, 152, 219, 0.2);
}

/* 步驟內容 */
.step-content {
    background: linear-gradient(135deg, #ffffff 0%, #fafbfc 100%);
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    padding: 2rem;
    margin-bottom: 2rem;
    animation: fadeIn 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.step-content:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.step-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #3498db;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.step-title i {
    font-size: 1.5rem;
    color: #3498db;
}

/* 領域卡片網格 - 一行一個 */
.topics-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.domain-item {
    width: 100%;
}

.domain-card {
    display: flex;
    align-items: flex-start;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    min-height: 120px;
}

.domain-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.domain-card-border {
    width: 5px;
    background: var(--color-primary);
    flex-shrink: 0;
}

.domain-card-content {
    flex: 1;
    padding: 1.5rem;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.domain-card-title {
    font-size: 1rem;
    font-weight: 600;
    color: #333;
    margin: 0 0 0.75rem 0;
}

.domain-card-desc {
    font-size: 0.875rem;
    color: #666;
    line-height: 1.5;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.topic-card-wrapper {
    height: 100%;
}

.topic-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.5rem;
    background: white;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    min-height: 200px;
    text-align: center;
}

.topic-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.topic-card-header {
    margin-bottom: 1rem;
    width: 100%;
}

.topic-card-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-primary);
    margin: 0;
}

.topic-card-preview {
    font-size: 1.5rem;
    color: var(--color-primary);
    animation: slideRight 0.3s ease;
}

@keyframes slideRight {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 市場詳情容器 */
.topics-detail-container {
    margin-top: 2rem;
}

.topic-detail {
    animation: slideInUp 0.3s ease;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 市場列表 */
.markets-section {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: 2rem;
}

.market-item {
    border: 1px solid var(--color-border);
    background: white;
    overflow: hidden;
}

.market-item:not(:last-child) {
    border-bottom: none;
}

.market-header {
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    background: white;
    user-select: none;
}

.market-header:hover {
    background-color: rgba(59, 130, 246, 0.05);
}

.market-header-content {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
}

.market-name {
    font-size: 1.025rem;
    font-weight: 600;
    color: var(--color-primary);
    margin: 0;
}

.market-badge {
    display: inline-block;
    background: var(--color-primary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.market-header-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
}

.market-header-toggle i {
    font-size: 1.25rem;
    color: var(--color-primary);
    transition: transform var(--transition-normal);
}

/* 市場介紹內容 */
.market-info-collapsed {
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.market-info-collapsed.show {
    max-height: 1000px;
}

.market-info-body {
    padding: 1.5rem;
    background: #f8f9fa;
    border-top: 1px solid var(--color-border);
    color: var(--text-base);
    line-height: var(--line-height-normal);
    font-size: 0.95rem;
    white-space: pre-wrap;
    word-break: break-word;
}

/* 按鈕組 */
.btn-group-custom {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

.btn-group-custom .btn {
    min-width: 150px;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

/* 提示訊息 */
.alert {
    border-radius: var(--radius-lg);
    border: 1px solid;
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.alert-info {
    background-color: #e7f3ff;
    border-color: #b3d9ff;
    color: #004085;
}

.alert-warning {
    background-color: #fff3cd;
    border-color: #ffc107;
    color: #856404;
}

/* 響應式設計 */
@media (max-width: 768px) {
    .page-header h1 {
        font-size: 1.5rem;
    }

    .progress-steps {
        padding: 1.5rem 0;
    }

    .progress-step-number {
        width: 44px;
        height: 44px;
        font-size: 1rem;
    }

    .topics-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 1rem;
    }

    .topic-card {
        min-height: 160px;
        padding: 1.5rem 1rem;
    }

    .topic-card-title {
        font-size: 1rem;
    }

    .market-header {
        padding: 1.25rem;
    }

    .market-name {
        font-size: 1rem;
    }

    .market-info-body {
        padding: 1.25rem;
        font-size: 0.9rem;
    }

    .btn-group-custom {
        flex-direction: column;
    }

    .btn-group-custom .btn {
        width: 100%;
    }
}

/* ===== Accordion 樣式 ===== */
.accordion {
    --bs-accordion-bg: transparent;
    --bs-accordion-border-color: transparent;
    --bs-accordion-btn-active-bg: transparent;
    --bs-accordion-btn-active-border-color: transparent;
}

.accordion-item {
    border: none;
    border-radius: var(--radius-lg);
    margin-bottom: 1.25rem;
    overflow: hidden;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
    background: white;
    border-left: 4px solid transparent;
}

.accordion-item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
    border-left-color: var(--color-primary);
}

.accordion-button {
    padding: 1.75rem;
    background: linear-gradient(135deg, #f8f9fa 0%, white 100%);
    border: 2px solid transparent;
    text-align: left;
    font-weight: 600;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    padding-right: 3.5rem;
}

.accordion-button:hover {
    background: linear-gradient(135deg, #f0f4ff 0%, #f8fbff 100%);
}

.accordion-button:not(.collapsed) {
    background: linear-gradient(135deg, var(--color-primary) 0%, #2563eb 100%);
    color: white;
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
}

.accordion-button:not(.collapsed) .accordion-subtitle {
    color: rgba(255, 255, 255, 0.9);
}

.accordion-button::after {
    position: absolute;
    right: 1.75rem;
    top: 50%;
    transform: translateY(-50%) rotate(0deg);
    transition: transform var(--transition-normal);
    width: 20px;
    height: 20px;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23333' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-size: contain;
    content: '';
}

.accordion-button:not(.collapsed)::after {
    transform: translateY(-50%) rotate(180deg);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='white' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
}

.accordion-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    letter-spacing: 0.3px;
}

.accordion-title i {
    font-size: 1.25rem;
    margin-right: 0.5rem;
    transition: transform var(--transition-normal);
}

.accordion-button:not(.collapsed) .accordion-title {
    color: white;
}

.accordion-button:not(.collapsed) .accordion-title i {
    transform: scale(1.1);
}

.accordion-subtitle {
    font-size: 0.875rem;
    color: #666;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-weight: 400;
    line-height: 1.5;
    margin: 0;
    line-height: 1.6;
    word-break: break-word;
}

.accordion-subtitle p,
.accordion-subtitle div,
.accordion-subtitle span {
    margin: 0;
    display: inline;
}

.accordion-subtitle * {
    color: inherit;
}

.accordion-button:hover .accordion-subtitle {
    color: var(--color-primary);
}

.accordion-body {
    padding: 2rem;
    background-color: #f8f9fa;
    border-top: 2px solid var(--color-border);
}

/* 市場列表樣式 */
.markets-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.market-item-accordion {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.market-item-accordion:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.market-header-accordion {
    padding: 1.25rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(90deg, #fff 0%, #fafbfc 100%);
    user-select: none;
    transition: all var(--transition-normal);
    border-left: 4px solid transparent;
}

.market-header-accordion:hover {
    background: linear-gradient(90deg, #f0f4ff 0%, #f8faff 100%);
    color: var(--color-primary);
    border-left-color: var(--color-primary);
}

.market-name-accordion {
    font-weight: 600;
    font-size: 20px;
    color: #1f2937;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.market-name-accordion::before {
    content: '';
    width: 6px;
    height: 6px;
    background-color: var(--color-primary);
    border-radius: 50%;
    flex-shrink: 0;
}

.market-toggle-icon {
    color: var(--color-primary);
    font-size: 0.75rem;
    transition: transform var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
}

.market-body-accordion {
    max-height: 0;
    overflow: hidden;
    background-color: #fafbfc;
    transition: max-height var(--transition-normal), opacity var(--transition-normal);
    opacity: 0;
}

.market-body-accordion.show {
    max-height: 500px;
    border-top: 1px solid #e5e7eb;
    opacity: 1;
}

.market-info-content {
    padding: 1.5rem;
    font-size: 0.9rem;
    color: #555;
    line-height: 1.8;
    word-break: break-word;
}

.market-info-content p {
    margin: 0.75rem 0;
    line-height: 1.8;
}

.market-info-content p:first-child {
    margin-top: 0;
}

.market-info-content p:last-child {
    margin-bottom: 0;
}

.market-info-content ul,
.market-info-content ol {
    margin: 0.75rem 0;
    padding-left: 1.5rem;
}

.market-info-content li {
    margin: 0.5rem 0;
    line-height: 1.8;
}

.market-info-content strong,
.market-info-content b {
    font-weight: 600;
    color: #333;
}

.market-info-content em,
}

/* ========== Resource.cshtml 合作廠商資源頁面 ========== */
.vendor-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.vendor-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
    border-color: #3498db;
}

.vendor-header {
    padding: 24px;
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    color: white;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s ease;
}

.vendor-header:hover {
    background: linear-gradient(135deg, #2980b9 0%, #1f618d 100%);
}

.vendor-info h3 {
    margin: 0 0 8px 0;
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.vendor-info p {
    margin: 0;
    font-size: 0.9rem;
    opacity: 0.9;
    line-height: 1.4;
}

.vendor-toggle-icon {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.resources-container {
    display: none;
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 20px;
    background: #fafbfc;
    border-top: 1px solid #e0e0e0;
}

.resources-container.show {
    display: grid;
}

.vendor-resource-item {
    background: white;
    border-left: 4px solid #3498db;
    padding: 16px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.vendor-resource-item:hover {
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.15);
    background: #f0f7ff;
}

.vendor-resource-item h5 {
    margin: 0 0 6px 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: #2c3e50;
}

.vendor-resource-item p {
    margin: 0;
    font-size: 0.85rem;
    color: #7f8c8d;
    line-height: 1.4;
}

.vendor-resource-item .vendor-resource-badge {
    display: inline-block;
    margin-top: 8px;
    background: #3498db;
    color: white;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.resources-header {
    font-size: 0.85rem;
    font-weight: 600;
    color: #7f8c8d;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
    padding: 0 4px;
}

.resource-modal .modal-header {
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    color: white;
    border: none;
}

.resource-modal .modal-title {
    font-weight: 600;
    letter-spacing: -0.5px;
}

.resource-modal .btn-close {
    filter: brightness(0) invert(1);
}

.resource-modal .modal-body {
    padding: 28px;
    line-height: 1.8;
}

.resource-modal .btn-primary {
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    border: none;
    padding: 10px 24px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.resource-modal .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(52, 152, 219, 0.3);
}

.section-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 12px;
    letter-spacing: -1px;
}

.section-subtitle {
    font-size: 1.05rem;
    color: #7f8c8d;
    margin-bottom: 40px;
    line-height: 1.6;
}

.home-feature-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.home-section-heading {
    color: #1a365d;
}

.home-section-title-lg {
    font-size: 2.5rem;
    color: #1a365d;
    font-weight: 700;
}

.home-section-title-md {
    font-size: 2.2rem;
    color: #1a365d;
    font-weight: 700;
}

.home-section-divider {
    width: 80px;
    height: 3px;
    margin: 1rem auto;
    background: linear-gradient(90deg, #3498db, #2980b9);
}

@media (max-width: 768px) {
    .vendor-card {
        margin-bottom: 12px;
    }

    .vendor-info h3 {
        font-size: 1.1rem;
    }

    .vendor-info p {
        font-size: 0.85rem;
    }
}
.market-info-content i {
    font-style: italic;
    color: #666;
}

.market-body-accordion p {
    padding: 1.5rem;
    margin: 0;
    font-size: 0.9rem;
    color: #555;
    line-height: 1.8;
    white-space: pre-wrap;
    word-break: break-word;
}

.market-body-accordion p.text-muted {
    color: #999;
    font-style: italic;
}

/* 頁面頭部美化 */
.page-header {
    margin-bottom: 3rem;
    text-align: center;
}

.page-header h1 {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
    letter-spacing: -0.5px;
}

/* 響應式設計 */
@media (max-width: 768px) {
    .accordion-button {
        padding: 1.25rem;
        padding-right: 2.75rem;
    }

    .accordion-title {
        font-size: 18px;
    }

    .accordion-title i {
        font-size: 1.1rem;
    }

    .accordion-subtitle {
        font-size: 0.8rem;
    }

    .accordion-button::after {
        right: 1.25rem;
    }

    .accordion-body {
        padding: 1.5rem;
    }

    .markets-list {
        gap: 0.75rem;
    }

    .market-header-accordion {
        padding: 1rem;
    }

    .market-name-accordion {
        font-size: 16px;
    }

    .market-body-accordion p {
        padding: 1rem;
    }

    .accordion-item {
        margin-bottom: 1rem;
    }

    .page-header h1 {
        font-size: 1.75rem;
    }

    .accordion-title {
        font-size: 1rem;
    }

    .accordion-subtitle {
        font-size: 0.8rem;
    }
}

/* ========== DomainProposal.cshtml 領域提案頁面樣式 ========== */
.domain-header-title {
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: #fff;
    font-size: 1.1rem;
}

.domain-header-icon {
    margin-right: 0.5rem;
    color: #3498db;
    transition: color 0.3s ease;
}

.domain-info-wrapper {
    padding: 1rem;
    background-color: #f8f9fa;
    border-left: 3px solid #3498db;
    margin: 0.75rem 0;
    border-radius: 0.25rem;
}

.domain-description {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.6;
    color: #555;
}

.market-item-clickable {
    cursor: pointer;
    transition: all 0.3s ease;
}

.market-item-clickable:hover {
    background-color: #e8f4f8;
    transform: translateX(4px);
}

.market-item-name {
    font-weight: 500;
    color: #2c3e50;
}

/* 企業介紹區塊樣式 */
.company-intro-wrapper {
    padding: 1rem;
    background-color: #fff5e6;
    border-left: 3px solid #f39c12;
    margin: 0.75rem 0;
    border-radius: 0.25rem;
}

.company-intro-title {
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #d68910;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.company-intro-icon {
    margin-right: 0.5rem;
    color: #f39c12;
}

.company-intro-text {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.6;
    color: #555;
}

/* 響應式優化 */
@media (max-width: 768px) {
    .domain-header-title {
        font-size: 1rem;
    }

    .domain-info-wrapper {
        padding: 0.75rem;
        margin: 0.5rem 0;
    }

    .domain-description {
        font-size: 0.85rem;
    }

    .market-item-clickable:hover {
        transform: translateX(2px);
    }
}

/* ========== ContestNotice.cshtml 須知頁面樣式 ========== */
.contest-container {
    max-width: 1000px;
}

.contest-tabs {
    border-bottom: 2px solid #e0e0e0;
    margin-bottom: 2rem;
    gap: 0.5rem;
}

.contest-tabs .nav-link {
    border: none;
    border-bottom: 3px solid transparent;
    color: #666;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.contest-tabs .nav-link:hover {
    color: #3498db;
    border-bottom-color: #3498db;
}

.contest-tabs .nav-link.active {
    color: #3498db;
    background-color: transparent;
    border-bottom-color: #3498db;
}

.section-heading {
    font-size: 1.5rem;
    font-weight: 600;
    color: #2c3e50;
    border-left: 4px solid #3498db;
    padding-left: 1rem;
    margin-bottom: 1.5rem;
}

.contest-table {
    margin-top: 1rem;
    margin-bottom: 1.5rem;
}

.contest-table thead {
    background-color: #f5f5f5;
}

.contest-table thead th {
    color: #2c3e50;
    font-weight: 600;
    border-color: #ddd;
    padding: 1rem;
    text-align: left;
}

.contest-table tbody td {
    padding: 0.75rem 1rem;
    border-color: #e0e0e0;
    vertical-align: top;
}

.contest-table tbody tr {
    transition: background-color 0.2s ease;
}

.contest-table tbody tr:hover {
    background-color: #f9f9f9;
}

/* 列表優化 */
.contest-table ol,
.contest-table ul {
    margin-bottom: 0;
    padding-left: 1.5rem;
}

.contest-table li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

/* 響應式優化 */
@media (max-width: 768px) {
    .contest-tabs {
        flex-wrap: wrap;
    }

    .contest-tabs .nav-link {
        font-size: 0.85rem;
        padding: 0.5rem 0.75rem;
    }

    .section-heading {
        font-size: 1.25rem;
        padding-left: 0.75rem;
    }

    .contest-table {
        font-size: 0.9rem;
    }

    .contest-table thead th,
    .contest-table tbody td {
        padding: 0.5rem 0.75rem;
    }

    /* 表格橫向滾動 */
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .contest-table tbody tr:nth-child(odd) {
        background-color: #fafafa;
    }
}

/* ========== ContestNotice.cshtml 文件版樣式 ========== */
.contest-notice-doc-section {
    padding: 3rem 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.contest-notice-doc-container {
    max-width: 1100px;
}

.contest-notice-doc-heading {
    margin-bottom: 2rem;
    color: #1a365d;
    text-align: center;
}

.contest-notice-doc-heading h1 {
    margin: 0.75rem 0 1rem;
    font-size: 2.4rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.contest-notice-doc-heading p {
    margin: 0.35rem 0;
    font-size: 1rem;
    line-height: 1.7;
    color: #555;
}

.contest-notice-doc-divider {
    margin: 1rem 0;
    letter-spacing: 0.08em;
}

.contest-notice-doc-card {
    margin-bottom: 1.5rem;
    padding: 2.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #fafbfc 100%);
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.contest-notice-doc-card:hover {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
    border-color: #3498db;
}

.contest-notice-doc-card h2 {
    margin: 0 0 2rem;
    padding: 1rem;
    color: #fff;
    font-size: 1.55rem;
    font-weight: 700;
    border-left: 4px solid #3498db;
    background: linear-gradient(90deg, #3498db 0%, #2980b9 100%);
    border-radius: 8px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.contest-notice-doc-card h3 {
    margin: 2rem 0 1.25rem;
    padding-bottom: 0.75rem;
    color: #2c5282;
    font-size: 1.2rem;
    font-weight: 700;
    border-bottom: 2px solid #3498db;
}

.contest-notice-doc-card h4 {
    margin: 1.5rem 0 1rem;
    color: #2c3e50;
    font-size: 1.05rem;
    font-weight: 700;
    padding-left: 0.75rem;
    border-left: 3px solid #5dade2;
}

.contest-notice-doc-card h5 {
    margin: 1.25rem 0 0.75rem;
    color: #3498db;
    font-size: 1rem;
    font-weight: 700;
}

.contest-notice-doc-card p,
.contest-notice-doc-card li,
.contest-notice-doc-table td,
.contest-notice-doc-table th {
    line-height: 1.85;
}

.contest-notice-doc-card p {
    margin-bottom: 1rem;
    color: #444;
}

.contest-notice-doc-topic {
    margin-top: 1.5rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, #f0f7ff 0%, #e6f2ff 100%);
    border-left: 5px solid #3498db;
    border-radius: 8px;
    border-top: 1px solid #bfdbfe;
    border-right: 1px solid #bfdbfe;
    border-bottom: 1px solid #bfdbfe;
    transition: all 0.3s ease;
}

.contest-notice-doc-topic:hover {
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.15);
    border-left-width: 6px;
    transform: translateX(2px);
}

.contest-notice-doc-list,
.contest-notice-doc-card ol,
.contest-notice-doc-card ul {
    padding-left: 2rem;
}

.contest-notice-doc-card li {
    margin-bottom: 0.65rem;
    line-height: 1.8;
    color: #2c3e50;
}

.contest-notice-doc-card li::marker {
    color: #3498db;
    font-weight: 700;
}

.contest-notice-doc-toc {
    margin: 0;
    padding-left: 0;
    list-style: none;
}

.contest-notice-doc-toc li {
    padding: 0.55rem 0;
    border-bottom: 1px solid #e5e7eb;
}

.contest-notice-doc-toc li:last-child {
    border-bottom: none;
}

.contest-notice-doc-table {
    width: 100%;
    margin: 1.5rem 0;
    background: #fff;
    border-collapse: collapse;
    border: 1px solid #dbe3ea;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.contest-notice-doc-table th {
    color: #fff;
    font-weight: 700;
    background: linear-gradient(90deg, #2c3e50 0%, #34495e 100%);
    padding: 1rem;
}

.contest-notice-doc-table th,
.contest-notice-doc-table td {
    padding: 1rem;
    vertical-align: top;
    border: 1px solid #e5e7eb;
    text-align: left;
}

.contest-notice-doc-table tbody tr {
    transition: all 0.2s ease;
}

.contest-notice-doc-table tbody tr:nth-child(odd) {
    background-color: #f8fafb;
}

.contest-notice-doc-table tbody tr:nth-child(even) {
    background-color: #fff;
}

.contest-notice-doc-table tbody tr:hover {
    background-color: #eff6ff;
    box-shadow: inset 0 0 8px rgba(52, 152, 219, 0.1);
}

.contest-notice-doc-table ul,
.contest-notice-doc-table ol {
    margin-bottom: 0;
}

.contest-notice-doc-table p {
    margin-bottom: 0.5rem;
}

.contest-notice-doc-inner-table {
    width: 100%;
    margin-bottom: 1rem;
    border-collapse: collapse;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    overflow: hidden;
}

.contest-notice-doc-inner-table th,
.contest-notice-doc-inner-table td {
    padding: 0.85rem 1rem;
    vertical-align: top;
    border: 1px solid #e5e7eb;
}

.contest-notice-doc-inner-table th {
    color: #fff;
    background: linear-gradient(90deg, #5a6c7d 0%, #6c7d8e 100%);
    font-weight: 700;
}

.contest-notice-doc-inner-table tbody tr {
    transition: background-color 0.2s ease;
}

.contest-notice-doc-inner-table tbody tr:nth-child(odd) {
    background-color: #f9fafb;
}

.contest-notice-doc-inner-table tbody tr:hover {
    background-color: #f0f4ff;
}

.contest-notice-doc-tabs {
    gap: 0.75rem;
    border: none;
    padding-bottom: 1rem;
    border-bottom: 2px solid #e5e7eb;
}

.contest-notice-doc-tabs .nav-link {
    padding: 0.85rem 1.5rem;
    color: #2c5282;
    font-weight: 600;
    background: linear-gradient(135deg, #e8f4f8 0%, #dbeafe 100%);
    border: 1px solid transparent;
    border-radius: 8px 8px 0 0;
    transition: all 0.3s ease;
}

.contest-notice-doc-tabs .nav-link:hover {
    color: #fff;
    background: linear-gradient(135deg, #5dade2 0%, #3498db 100%);
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.2);
}

.contest-notice-doc-tabs .nav-link.active {
    color: #fff;
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    box-shadow: 0 6px 16px rgba(52, 152, 219, 0.35);
    border-color: #3498db;
}

.contest-notice-doc-tab-content {
    padding-top: 2rem;
}

.contest-notice-doc-toc-card {
    padding: 1.5rem 2.5rem;
}

@media (max-width: 768px) {
    .contest-notice-doc-section {
        padding: 2rem 0;
    }

    .contest-notice-doc-card {
        padding: 1.25rem;
        border-radius: 10px;
    }

    .contest-notice-doc-heading h1 {
        font-size: 1.75rem;
    }

    .contest-notice-doc-card h2 {
        font-size: 1.3rem;
    }

    .contest-notice-doc-table {
        min-width: 720px;
    }

    .contest-notice-doc-tabs .nav-link {
        padding: 0.6rem 0.9rem;
        font-size: 0.9rem;
    }
}