:root {
    --theme-paper: #f4f0e7;
    --theme-paper-light: #fbf9f4;
    --theme-white: #fffefb;
    --theme-ink: #172b26;
    --theme-muted: #5b6964;
    --theme-line: #d8d2c5;
    --theme-pine: #1d5b4f;
    --theme-pine-dark: #123d35;
    --theme-vermilion: #c84c32;
    --theme-shadow: 0 24px 70px rgba(24, 48, 40, .12);
    --background-color: var(--theme-paper);
    --card-color: var(--theme-white);
    --border-color: var(--theme-line);
    --primary-text-color: var(--theme-ink);
    --secondary-text-color: var(--theme-muted);
    --accent-color: var(--theme-pine);
    --button-bg-color: var(--theme-pine);
    --button-text-color: var(--theme-white);
    --button-hover-bg-color: var(--theme-pine-dark);
}

* { box-sizing: border-box; }

html { background: var(--theme-paper); }

body {
    color: var(--theme-ink) !important;
    font-family: "LXGW WenKai", "Microsoft YaHei UI", sans-serif !important;
    background:
        linear-gradient(rgba(29, 91, 79, .045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(29, 91, 79, .045) 1px, transparent 1px),
        var(--theme-paper) !important;
    background-size: 34px 34px !important;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        radial-gradient(circle at 10% 16%, rgba(200, 76, 50, .07), transparent 25%),
        radial-gradient(circle at 90% 74%, rgba(29, 91, 79, .1), transparent 30%);
}

a { color: var(--theme-pine); }

.site-theme-header {
    position: relative;
    z-index: 20;
    display: flex;
    width: min(1200px, calc(100% - 40px));
    min-height: 74px;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin: 0 auto;
    border-bottom: 1px solid rgba(23, 43, 38, .16);
}

.site-theme-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--theme-ink) !important;
    text-decoration: none;
    font-weight: 800;
    letter-spacing: .08em;
}

.site-theme-mark {
    display: grid;
    width: 38px;
    aspect-ratio: 1;
    place-items: center;
    border-radius: 50% 50% 50% 12px;
    color: var(--theme-white);
    background: var(--theme-pine);
    font-family: "Noto Serif SC", "Songti SC", STSong, serif;
    font-size: 18px;
    box-shadow: 4px 4px 0 rgba(200, 76, 50, .2);
}

.site-theme-nav {
    display: flex;
    align-items: center;
    gap: 22px;
}

.site-theme-nav a {
    color: var(--theme-muted) !important;
    text-decoration: none;
    font-size: 13px;
    font-weight: 700;
}

.site-theme-nav a:hover { color: var(--theme-pine) !important; }

body > .container,
body > .glass-card {
    border: 1px solid var(--theme-line) !important;
    background: rgba(255, 254, 251, .9) !important;
    box-shadow: var(--theme-shadow) !important;
    backdrop-filter: blur(14px);
}

body > .container {
    margin-top: 34px !important;
    margin-right: auto !important;
    margin-bottom: 44px !important;
    margin-left: auto !important;
    border-radius: 4px 28px 4px 4px !important;
}

.glass-card,
.card,
.section,
.stat-card,
.welcome-card {
    border-color: var(--theme-line) !important;
    background: rgba(255, 254, 251, .92) !important;
    box-shadow: 0 12px 40px rgba(24, 48, 40, .08) !important;
}

.glass-card,
.card,
.section { border-radius: 3px 20px 3px 3px !important; }

h1,
h2,
h3 {
    color: var(--theme-ink) !important;
    font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", STSong, serif !important;
    letter-spacing: -.025em;
}

h1 { font-size: clamp(32px, 5vw, 54px) !important; }

p { color: var(--theme-muted); }

input,
select,
textarea {
    color: var(--theme-ink) !important;
    border: 1px solid var(--theme-line) !important;
    border-radius: 3px !important;
    outline: none !important;
    background: rgba(255, 255, 255, .76) !important;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--theme-pine) !important;
    box-shadow: 0 0 0 3px rgba(29, 91, 79, .12) !important;
}

button,
.wechat-btn,
.submit-btn,
.btn,
input[type="submit"] {
    border: 1px solid var(--theme-pine) !important;
    border-radius: 3px !important;
    color: var(--theme-white) !important;
    background: var(--theme-pine) !important;
    box-shadow: none !important;
    font-weight: 800 !important;
}

button:hover,
.wechat-btn:hover,
.submit-btn:hover,
.btn:hover,
input[type="submit"]:hover {
    border-color: var(--theme-pine-dark) !important;
    background: var(--theme-pine-dark) !important;
    transform: translateY(-1px);
}

.announcement,
.announcement-card {
    color: var(--theme-ink) !important;
    border: 1px solid rgba(200, 76, 50, .22) !important;
    border-radius: 3px !important;
    background: rgba(200, 76, 50, .065) !important;
}

.announcement strong,
.announcement-content { color: var(--theme-vermilion) !important; }

.category {
    padding: 26px 0 !important;
    border-top: 1px solid var(--theme-line);
}

.category:first-of-type { border-top: 0; }

.category h2 {
    padding-bottom: 12px !important;
    border-bottom: 0 !important;
    text-align: left !important;
}

.buttons {
    gap: 12px !important;
}

.buttons a,
.nav-button {
    min-height: 56px;
    padding: 14px 18px !important;
    border: 1px solid var(--theme-line) !important;
    border-radius: 3px 14px 3px 3px !important;
    color: var(--theme-ink) !important;
    background: rgba(255, 254, 251, .8) !important;
    box-shadow: none !important;
    text-shadow: none !important;
}

.buttons a:hover,
.nav-button:hover {
    color: var(--theme-white) !important;
    border-color: var(--theme-pine) !important;
    background: var(--theme-pine) !important;
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(29, 91, 79, .16) !important;
}

#clock {
    color: var(--theme-pine) !important;
    font-family: Georgia, "Times New Roman", serif !important;
    font-size: clamp(38px, 6vw, 64px) !important;
}

.result,
.success-message,
.status-success {
    color: var(--theme-pine-dark) !important;
    border-color: rgba(29, 91, 79, .28) !important;
    background: rgba(29, 91, 79, .08) !important;
}

.error,
.status-error {
    color: #8a2e1e !important;
    border-color: rgba(200, 76, 50, .3) !important;
    background: rgba(200, 76, 50, .08) !important;
}

table {
    overflow: hidden;
    border: 1px solid var(--theme-line) !important;
    border-collapse: collapse;
    border-radius: 3px 18px 3px 3px;
    background: var(--theme-white) !important;
}

th {
    color: var(--theme-white) !important;
    background: var(--theme-pine-dark) !important;
    font-size: 12px;
    letter-spacing: .05em;
}

td { border-color: var(--theme-line) !important; }
tr:nth-child(even) td { background: rgba(244, 240, 231, .54) !important; }

.modal,
.modal-content {
    color: var(--theme-ink) !important;
    border: 1px solid var(--theme-line) !important;
    border-radius: 3px 22px 3px 3px !important;
    background: var(--theme-paper-light) !important;
    box-shadow: 0 30px 90px rgba(8, 30, 24, .28) !important;
}

.modal-overlay { background: rgba(8, 30, 24, .72) !important; backdrop-filter: blur(5px); }

.footer,
footer { color: var(--theme-muted) !important; }

/* 全屏语雀嵌入页 */
.site-theme-header + iframe,
.site-theme-header ~ iframe {
    display: block;
    height: calc(100% - 74px) !important;
}

body:has(> .site-theme-header) {
    display: block !important;
    min-height: 100vh;
    padding: 0 !important;
}

@media (max-width: 700px) {
    .site-theme-header { width: calc(100% - 24px); min-height: 66px; }
    .site-theme-brand { font-size: 13px; }
    .site-theme-mark { width: 34px; }
    .site-theme-nav { gap: 12px; }
    .site-theme-nav a:first-child { display: none; }
    body > .container { margin-top: 18px !important; border-radius: 3px 20px 3px 3px !important; }
    .glass-card, .card, .section { border-radius: 3px 16px 3px 3px !important; }
    .category { padding: 20px 0 !important; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
}