:root {
    --ink: #22214b;
    --muted: #70657a;
    --paper: #f4e4c5;
    --panel: #fff2d7;
    --panel-soft: #f9e8c8;
    --line: #c99f3f;
    --gold: #bd8d25;
    --blue: #252659;
    --rose: #5b315f;
    --plum: #2a1738;
    --shadow: rgba(42, 23, 56, 0.22);
}

body {
    min-height: 100vh;
    margin: 0;
    color: var(--ink);
    background:
        radial-gradient(circle at 8% 10%, rgba(77, 42, 88, 0.42) 0 8rem, transparent 16rem),
        radial-gradient(circle at 92% 0%, rgba(58, 31, 78, 0.46) 0 10rem, transparent 18rem),
        radial-gradient(circle at 92% 96%, rgba(70, 37, 89, 0.36) 0 9rem, transparent 17rem),
        linear-gradient(135deg, #f8e8c9 0%, #f1d8ad 52%, #ead0a4 100%);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Noto Sans TC", "Microsoft JhengHei", sans-serif;
    letter-spacing: 0;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(90deg, rgba(189, 141, 37, 0.42), transparent 8%, transparent 92%, rgba(189, 141, 37, 0.42)),
        linear-gradient(180deg, rgba(189, 141, 37, 0.42), transparent 7%, transparent 93%, rgba(189, 141, 37, 0.42));
    opacity: 0.46;
}

.site-nav {
    position: relative;
    z-index: 1;
    background: rgba(255, 242, 215, 0.84);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(189, 141, 37, 0.38);
}

.container {
    width: min(100% - 2rem, 1120px);
    margin-right: auto;
    margin-left: auto;
}

.border-bottom {
    border-bottom: 1px solid rgba(189, 141, 37, 0.48);
}

.navbar {
    display: flex;
    align-items: center;
    min-height: 64px;
}

.navbar .container,
.navbar-nav {
    display: flex;
    align-items: center;
}

.navbar .container {
    position: relative;
}

.navbar-brand,
.nav-link {
    text-decoration: none;
}

.navbar-brand {
    display: inline-flex;
    align-items: center;
    gap: 1.1rem;
    margin-right: 1rem;
    font-size: 1.42rem;
    font-weight: 800;
    min-height: 3.35rem;
}

.brand-logo {
    display: block;
    width: 2.2rem;
    height: 2rem;
    object-fit: contain;
    filter: drop-shadow(0 2px 2px rgba(42, 23, 56, 0.18));
}

.brand-logo-wide {
    width: auto;
    height: auto;
    max-width: 18rem;
    max-height: 3.35rem;
}

.navbar-nav {
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.35rem;
}

.ms-auto {
    margin-left: auto;
}

.fw-semibold {
    font-weight: 600;
}

.navbar-brand {
    color: var(--ink);
    letter-spacing: 0.08em;
}

.nav-link {
    color: var(--muted);
    padding: 0.45rem 0.55rem;
}

.nav-link:hover {
    color: var(--gold);
}

.nav-cta {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    min-width: 6.6rem;
    justify-content: center;
    color: #fff6dd;
    font-size: 1.08rem;
    font-weight: 800;
    text-align: center;
    border: 1px solid rgba(218, 174, 82, 0.92);
    border-radius: 8px;
    background: linear-gradient(135deg, #252659, #3d2a65 56%, #7d5521);
    box-shadow: 0 8px 18px rgba(42, 23, 56, 0.2);
}

.navbar-nav .nav-link.nav-cta,
.navbar-nav .nav-link.nav-cta:visited,
.nav-cta:hover {
    color: #fff6dd;
}

.btn-primary {
    --bs-btn-bg: var(--blue);
    --bs-btn-border-color: var(--blue);
    --bs-btn-hover-bg: #1f4963;
    --bs-btn-hover-border-color: #1f4963;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0.65rem 1rem;
    border: 1px solid transparent;
    border-radius: 8px;
    font-weight: 700;
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
}

.btn-lg {
    min-height: 52px;
    padding: 0.85rem 1.1rem;
    font-size: 1rem;
}

.btn-primary {
    color: #fff6dd;
    background: linear-gradient(135deg, #252659, #3d2a65 56%, #7d5521);
    border-color: rgba(218, 174, 82, 0.85);
    box-shadow: 0 10px 22px rgba(42, 23, 56, 0.22);
}

.btn-primary:hover {
    color: #fff6dd;
    background: linear-gradient(135deg, #17183e, #342159 56%, #6e4818);
    border-color: #d6a94d;
}

.btn-outline-secondary {
    --bs-btn-color: var(--ink);
    --bs-btn-border-color: var(--line);
    --bs-btn-hover-bg: #e9edf3;
    --bs-btn-hover-border-color: #c9d1dd;
    --bs-btn-hover-color: var(--ink);
}

.btn-outline-secondary {
    color: var(--ink);
    background: rgba(255, 242, 215, 0.48);
    border-color: rgba(189, 141, 37, 0.68);
}

.btn-outline-secondary:hover {
    color: var(--ink);
    background: rgba(250, 228, 186, 0.9);
    border-color: var(--gold);
}

.w-100 {
    width: 100%;
}

.small {
    font-size: 0.875rem;
}

.text-secondary {
    color: var(--muted);
}

.mb-3 {
    margin-bottom: 1rem;
}

.mb-4 {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.form-control {
    display: block;
    width: 100%;
    padding: 0.8rem 0.9rem;
    color: var(--ink);
    background: rgba(255, 249, 236, 0.88);
    border: 1px solid rgba(189, 141, 37, 0.42);
    border-radius: 8px;
}

.form-control-lg {
    font-size: 1rem;
}

.alert {
    padding: 0.85rem 1rem;
    margin-bottom: 1rem;
    border: 1px solid #d7b46a;
    border-radius: 8px;
    background: rgba(255, 244, 215, 0.96);
}

.badge {
    display: inline-flex;
    align-items: center;
    min-height: 1.6rem;
    padding: 0.25rem 0.55rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 700;
}

.text-bg-light {
    color: var(--ink);
    background: #fff1cf;
}

.text-bg-dark {
    color: #fff6dd;
    background: #17172f;
}

.eyebrow {
    margin: 0 0 0.75rem;
    color: var(--gold);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.page-shell,
.result-shell {
    padding-top: 2rem;
    padding-bottom: 3rem;
}

.home-main {
    position: relative;
    z-index: 1;
    padding-bottom: 3rem;
}

.home-hero {
    min-height: calc(100vh - 168px);
    display: flex;
    align-items: center;
    padding-top: 2rem;
    padding-bottom: 2rem;
}

.hero-copy,
.draw-panel,
.notice-panel {
    width: 100%;
    max-width: 680px;
}

.hero-copy h1,
.draw-panel h1,
.result-heading h1,
.notice-panel h1 {
    margin: 0 0 1rem;
    font-size: clamp(2.2rem, 12vw, 4.5rem);
    font-weight: 800;
    line-height: 1.02;
    color: var(--ink);
    letter-spacing: 0.03em;
    text-shadow: 0 1px 0 rgba(255, 249, 236, 0.8);
}

.draw-panel h1,
.notice-panel h1 {
    font-size: clamp(2rem, 9vw, 3.25rem);
}

.lead {
    color: #51445e;
    font-size: 1.1rem;
    line-height: 1.8;
}

.question-form {
    margin-top: 2rem;
    padding: 1rem;
    border: 1px solid rgba(189, 141, 37, 0.52);
    border-radius: 8px;
    background: rgba(255, 245, 224, 0.72);
    box-shadow: inset 0 0 0 1px rgba(255, 249, 236, 0.72);
}

.question-form .btn,
.draw-panel .btn {
    margin-top: 1rem;
}

.form-control:focus {
    outline: 0;
    border-color: var(--gold);
    box-shadow: 0 0 0 0.2rem rgba(189, 141, 37, 0.18);
}

.home-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

.home-steps div {
    display: grid;
    grid-template-columns: 3rem 1fr;
    gap: 0 0.75rem;
    padding: 1rem 0;
    border-top: 1px solid rgba(189, 141, 37, 0.52);
}

.home-steps span {
    grid-row: span 2;
    color: var(--gold);
    font-weight: 700;
}

.home-steps strong {
    font-size: 1.1rem;
}

.home-steps p {
    margin: 0;
    color: var(--muted);
}

.card-back-steps {
    align-items: stretch;
}

.home-steps .step-card {
    display: block;
    padding: 1rem;
    border: 1px solid rgba(189, 141, 37, 0.58);
    border-radius: 8px;
    background: rgba(255, 245, 224, 0.72);
    box-shadow: 0 14px 30px rgba(42, 23, 56, 0.14);
    text-align: center;
}

.step-card span,
.step-card strong,
.step-card p {
    display: block;
}

.step-card img {
    display: block;
    width: min(72%, 220px);
    margin: 1rem auto 0;
    border-radius: 8px;
    box-shadow: 0 16px 28px rgba(28, 18, 42, 0.28);
}

.home-action {
    display: flex;
    justify-content: center;
    padding-top: 1.25rem;
}

.home-action .btn {
    width: min(100%, 420px);
}

.draw-panel,
.notice-panel {
    position: relative;
    margin: 0 auto;
    padding: 1.25rem;
    border: 1px solid rgba(189, 141, 37, 0.58);
    border-radius: 8px;
    background:
        linear-gradient(135deg, rgba(255, 247, 231, 0.95), rgba(243, 220, 184, 0.92)),
        var(--panel);
    box-shadow: 0 18px 42px var(--shadow), inset 0 0 0 1px rgba(255, 249, 236, 0.82);
}

.draw-panel::before,
.notice-panel::before,
.result-card::before {
    content: "";
    position: absolute;
    inset: 8px;
    border: 1px solid rgba(189, 141, 37, 0.34);
    border-radius: 6px;
    pointer-events: none;
}

.result-heading {
    position: relative;
    z-index: 1;
    max-width: 780px;
    margin-bottom: 1.5rem;
}

.result-heading h1 {
    font-size: clamp(2rem, 10vw, 3.75rem);
}

.result-heading p:last-child {
    color: #51445e;
    font-size: 1.05rem;
    line-height: 1.7;
}

.result-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.result-card {
    position: relative;
    display: grid;
    grid-template-columns: 1fr;
    overflow: hidden;
    border: 1px solid rgba(189, 141, 37, 0.62);
    border-radius: 8px;
    background:
        linear-gradient(135deg, rgba(255, 248, 234, 0.98), rgba(246, 225, 190, 0.94));
    box-shadow: 0 18px 42px rgba(42, 23, 56, 0.18);
}

.card-image-wrap {
    background:
        radial-gradient(circle at 0% 0%, rgba(67, 38, 82, 0.22), transparent 42%),
        #241834;
    padding: 0.5rem;
}

.card-image-wrap img {
    display: block;
    width: 100%;
    max-height: 68vh;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 12px 28px rgba(28, 18, 42, 0.28);
}

.card-image-wrap img.is-reversed {
    transform: rotate(180deg);
}

.card-body-content {
    position: relative;
    padding: 1rem;
}

.card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--muted);
    font-size: 0.92rem;
}

.card-body-content h2 {
    margin: 0 0 1rem;
    font-size: 1.85rem;
    font-weight: 800;
    color: var(--ink);
}

.card-body-content h3 {
    margin: 1rem 0 0.4rem;
    color: var(--gold);
    font-size: 1rem;
    font-weight: 700;
}

.card-body-content p {
    margin: 0;
    color: #332d45;
    line-height: 1.85;
}

.result-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.site-footer {
    position: relative;
    z-index: 1;
    padding: 1.5rem 0 2rem;
}

.footer-inner {
    display: grid;
    gap: 0.9rem;
    color: var(--ink);
    text-align: center;
}

.footer-copy {
    font-size: 0.88rem;
    letter-spacing: 0.04em;
}

.footer-logo-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    justify-self: center;
    text-decoration: none;
}

.footer-logo {
    display: block;
    width: min(58vw, 220px);
    height: auto;
    filter: drop-shadow(0 2px 2px rgba(42, 23, 56, 0.18));
}

.footer-social {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.6rem;
}

.footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.3rem;
    padding: 0.4rem 0.75rem;
    color: #fff6dd;
    font-size: 0.86rem;
    font-weight: 800;
    text-decoration: none;
    border: 1px solid rgba(218, 174, 82, 0.72);
    border-radius: 999px;
    background: rgba(37, 38, 89, 0.92);
}

.footer-social a:visited,
.footer-social a:hover,
.footer-social a:focus {
    color: #fff6dd;
}

.card-group-section,
.ai-summary-box {
    position: relative;
    margin-top: 3rem;
    padding: 1.25rem;
    border: 1px solid rgba(189, 141, 37, 0.58);
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(255, 248, 234, 0.98), rgba(246, 225, 190, 0.94));
    box-shadow: 0 18px 42px rgba(42, 23, 56, 0.16);
}

.group-heading {
    max-width: 780px;
    margin: 0 auto 2rem;
    padding-bottom: 1.25rem;
    text-align: center;
    border-bottom: 1px solid rgba(189, 141, 37, 0.46);
}

.group-heading h2,
.ai-summary-box h2 {
    margin: 0 0 0.6rem;
    color: var(--ink);
    font-size: clamp(1.8rem, 7vw, 3rem);
    font-weight: 800;
    letter-spacing: 0.03em;
}

.group-heading h2 {
    font-size: clamp(2.4rem, 10vw, 4.4rem);
}

.group-heading h2::before,
.group-heading h2::after {
    content: "";
    display: inline-block;
    width: 3rem;
    height: 1px;
    margin: 0 0.8rem 0.34em;
    background: rgba(189, 141, 37, 0.72);
}

.group-heading p,
.ai-summary-box p {
    color: #332d45;
    line-height: 1.8;
}

.catalog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.catalog-card {
    display: grid;
    grid-template-columns: 7.5rem 1fr;
    gap: 1rem;
    align-items: start;
    padding: 0.85rem;
    border: 1px solid rgba(189, 141, 37, 0.36);
    border-radius: 8px;
    background: rgba(255, 249, 236, 0.62);
}

.catalog-card img {
    width: 100%;
    border-radius: 6px;
    box-shadow: 0 10px 20px rgba(42, 23, 56, 0.18);
}

.catalog-card h3 {
    margin: 0 0 0.45rem;
    color: var(--ink);
    font-size: 1.25rem;
    font-weight: 800;
}

.catalog-card p {
    margin: 0;
    color: #332d45;
    font-size: 0.95rem;
    line-height: 1.75;
}

.ai-summary-box {
    margin-top: 1.5rem;
}

.feedback-panel {
    margin-top: 1.5rem;
    padding: 1.35rem;
    border: 1px solid rgba(190, 142, 55, 0.42);
    border-radius: 8px;
    background: rgba(255, 249, 236, 0.76);
    box-shadow: 0 14px 30px rgba(42, 23, 56, 0.1);
}

.feedback-panel h2 {
    margin-bottom: 1rem;
    color: var(--ink);
    font-size: 1.45rem;
    font-weight: 800;
}

.feedback-actions {
    display: grid;
    gap: 0.75rem;
}

.feedback-actions .btn {
    min-height: 3rem;
    font-size: 1.05rem;
    font-weight: 800;
}

.feedback-message {
    min-height: 1.6rem;
    margin: 0.85rem 0 0;
    color: var(--ink);
    font-weight: 700;
}

.admin-panel {
    max-width: 1120px;
}

.feedback-filter {
    display: grid;
    gap: 1rem;
    margin-top: 1.5rem;
}

.feedback-filter-actions,
.feedback-export-actions,
.feedback-pagination {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}

.feedback-filter-actions {
    align-self: end;
}

.feedback-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin: 1.5rem 0 1rem;
}

.feedback-stats span {
    padding: 0.55rem 0.85rem;
    border: 1px solid rgba(190, 142, 55, 0.35);
    border-radius: 8px;
    background: rgba(255, 249, 236, 0.7);
    color: var(--ink);
    font-weight: 800;
}

.feedback-export-actions {
    margin-bottom: 1rem;
}

.feedback-table-wrap {
    overflow-x: auto;
}

.feedback-table {
    min-width: 960px;
}

.feedback-table td {
    vertical-align: top;
}

.feedback-pagination {
    justify-content: center;
    margin-top: 1rem;
}

.badge {
    box-shadow: 0 5px 12px rgba(42, 23, 56, 0.2);
}

.card-meta .badge {
    min-width: 3.4rem;
    justify-content: center;
    font-size: 0.95rem;
}

@media (min-width: 768px) {
    .page-shell,
    .result-shell {
        padding-top: 3rem;
    }

    .home-steps {
        grid-template-columns: repeat(3, 1fr);
    }

    .catalog-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .result-card {
        grid-template-columns: minmax(220px, 34%) 1fr;
    }

    .card-image-wrap img {
        height: 100%;
        max-height: none;
    }

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

    .result-actions {
        display: flex;
        justify-content: flex-end;
    }

    .feedback-actions {
        display: flex;
    }

    .feedback-actions .btn {
        min-width: 8rem;
    }

    .feedback-filter {
        grid-template-columns: repeat(5, minmax(0, 1fr));
        align-items: end;
    }

    .footer-inner {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
        align-items: center;
        gap: 1.25rem;
        text-align: left;
    }

    .footer-logo {
        width: 190px;
    }

    .footer-social {
        justify-content: flex-end;
    }
}

@media (min-width: 1024px) {
    .result-list {
        gap: 1.25rem;
    }

    .card-body-content {
        padding: 2rem;
    }

    .catalog-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 767px) {
    .navbar .container {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.75rem;
        padding-top: 0.75rem;
        padding-bottom: 0.75rem;
    }

    .navbar-nav {
        width: 100%;
        justify-content: center;
        padding-top: 3.25rem;
    }

    .nav-cta {
        width: 100%;
        top: auto;
        bottom: 0.7rem;
        transform: translateX(-50%);
    }

    .navbar-brand {
        font-size: 1.15rem;
    }

    .brand-logo-wide {
        width: auto;
        max-width: 14rem;
        max-height: 3.35rem;
    }

    .group-heading h2::before,
    .group-heading h2::after {
        width: 1.6rem;
        margin-right: 0.45rem;
        margin-left: 0.45rem;
    }

    .catalog-card {
        grid-template-columns: 1fr;
    }

    .catalog-card img {
        width: min(76%, 220px);
        margin: 0 auto;
    }
}