main.guidang-page {
    --gd-bg: rgba(250, 252, 249, .76);
    --gd-panel: rgba(255, 255, 255, .86);
    --gd-panel-soft: rgba(252, 253, 251, .70);
    --gd-border: rgba(64, 110, 160, .16);
    --gd-border-strong: rgba(64, 110, 160, .28);
    --gd-text: #26323F;
    --gd-sub: #5E6E7E;
    --gd-soft: #8C9AA8;
    --gd-accent: #0066CC;
    --gd-accent-dark: #004C99;
    --gd-shadow: 0 16px 38px rgba(0, 51, 102, .05);
    --gd-shadow-hover: 0 20px 44px rgba(0, 51, 102, .10);
    width: 100%;
}

.guidang-wrap {
    width: 100%;
    max-width: var(--page-width, 860px);
    margin: 0 auto;
    padding: 10px 0 30px;
    color: var(--gd-text);
    font-family: var(--font-main);
}

.guidang-hero {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 62px;
    padding: 0 18px 0 20px;
    margin-bottom: 18px;
    border: 1px solid var(--gd-border);
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(250, 252, 246, .84), rgba(243, 249, 236, .58)), rgba(250, 252, 246, .65);
    box-shadow: 0 12px 30px rgba(0, 51, 102, .05);
    backdrop-filter: blur(10px);
    overflow: hidden;
}

.guidang-hero::after {
    content: "";
    position: absolute;
    right: 38px;
    top: 50%;
    width: 170px;
    height: 70px;
    transform: translateY(-50%);
    background: radial-gradient(ellipse at 70% 55%, rgba(64, 110, 160, .07), transparent 60%);
    pointer-events: none;
}

.guidang-hero-title {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}

.guidang-main-icon {
    width: 30px;
    height: 30px;
    flex: 0 0 auto;
    color: #0066CC;
    filter: drop-shadow(0 5px 10px rgba(153, 108, 62, .12));
}

.guidang-hero-title strong {
    font-size: 24px;
    line-height: 1;
    color: #33414F;
    font-weight: 650;
    letter-spacing: .05em;
    white-space: nowrap;
}

.guidang-hero-title i {
    width: 1px;
    height: 19px;
    background: rgba(64, 110, 160, .23);
    font-style: normal;
}

.guidang-hero-title span {
    color: #71816F;
    font-size: 14px;
    white-space: nowrap;
}

.guidang-hero-arrow {
    position: relative;
    z-index: 1;
    width: 18px;
    height: 18px;
    color: #a29181;
}

.guidang-hero-arrow::before {
    content: "";
    display: block;
    width: 9px;
    height: 9px;
    margin: 4px 0 0 2px;
    border-top: 1.5px solid currentColor;
    border-right: 1.5px solid currentColor;
    transform: rotate(45deg);
}

.guidang-intro {
    margin: 0 0 18px;
    color: #5f5349;
    font-size: 14px;
    line-height: 2;
    letter-spacing: .02em;
}

.guidang-intro p { margin: 0; }

.guidang-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin: 0 0 14px;
}

.guidang-stat {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    min-width: 0;
    min-height: 84px;
    border: 1px solid rgba(64, 110, 160, .14);
    border-radius: 10px;
    background: radial-gradient(circle at 50% 0, rgba(142, 112, 75, .055), transparent 54%), rgba(250, 252, 246, .58);
    box-shadow: 0 10px 24px rgba(0, 51, 102, .045);
    backdrop-filter: blur(8px);
}

.guidang-stat-icon {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #6B8A5E;
    background: rgba(64, 110, 160, .075);
    border: 1px solid rgba(64, 110, 160, .09);
}

.guidang-stat-icon svg {
    display: block;
    width: 24px;
    height: 24px;
    flex: 0 0 24px;
}

.guidang-stat-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.guidang-stat-text span {
    color: #6b5d50;
    font-size: 13px;
}

.guidang-stat-text strong {
    color: #33414F;
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(26px, 3.15vw, 32px);
    line-height: 1;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.guidang-tags {
    margin: 0 0 16px;
    padding: 18px;
    border: 1px solid rgba(64, 110, 160, .12);
    border-radius: 12px;
    background: rgba(250, 252, 246, .62);
}

.guidang-tags-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(64, 110, 160, .1);
}

.guidang-tags-title,
.guidang-tag {
    display: flex;
    align-items: center;
}

.guidang-tags-title {
    gap: 10px;
    color: #37452F;
    font-size: 20px;
    font-weight: 700;
}

.guidang-tags-title svg {
    width: 22px;
    height: 22px;
    color: #0066CC;
}

.guidang-tags-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px 18px;
    margin-top: 18px;
}

.guidang-tag {
    justify-content: space-between;
    gap: 10px;
    min-width: 0;
    height: 38px;
    padding: 0 10px 0 16px;
    border-radius: 10px;
    color: #26323F;
    text-decoration: none;
    border: 1px solid rgba(0, 153, 204, .22);
    background: rgba(0, 153, 204, .10);
}

.guidang-tag:hover {
    border-color: rgba(0, 153, 204, .38);
    background: rgba(0, 153, 204, .16);
}

.guidang-tag span:first-child {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 15px;
    font-weight: 700;
}

.guidang-tag-count {
    flex: 0 0 auto;
    color: #0066CC;
    min-width: 46px;
    height: 24px;
    padding: 0 9px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(250, 252, 247, .78);
    border: 1px solid rgba(0, 153, 204, .22);
    font-size: 13px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.guidang-panel {
    border: 1px solid var(--gd-border);
    border-radius: 12px;
    background: linear-gradient(180deg, rgba(250, 252, 246, .84), rgba(243, 249, 236, .62)), rgba(250, 252, 246, .72);
    box-shadow: var(--gd-shadow);
    backdrop-filter: blur(9px);
    padding: 16px;
}

.guidang-year-panel {
    display: none;
}

.guidang-year-panel.is-active {
    display: block;
}

button.guidang-tag {
    margin: 0;
    font-family: inherit;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
}

button.guidang-switch {
    margin: 0;
    font-family: inherit;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
}

.guidang-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 14px;
}

.guidang-year-label {
    color: var(--gd-text);
    font-size: 16px;
    font-weight: 700;
    letter-spacing: .02em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.guidang-tag.active {
    color: #FFFFFF;
    border-color: #0099CC;
    background: #0099CC;
}

.guidang-group-body-inner.is-single-col {
    grid-template-columns: 1fr;
    column-gap: 0;
}

.guidang-switch {
    display: inline-flex;
    align-items: center;
    height: 36px;
    padding: 0 18px;
    border-radius: 9px;
    border: 1px solid rgba(64, 110, 160, .14);
    background: rgba(250, 252, 246, .82);
    color: #695b4f;
    font-size: 14px;
    text-decoration: none;
    transition: all .18s ease;
}

.guidang-switch:hover {
    border-color: rgba(64, 110, 160, .24);
    background: rgba(250, 252, 246, .95);
}

.guidang-switch.active {
    color: #FFFFFF;
    border-color: #0099CC;
    background: linear-gradient(180deg, #0099CC, #0066CC);
    box-shadow: 0 9px 18px rgba(0, 51, 102, .16);
}

.guidang-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.guidang-group {
    border: 1px solid rgba(64, 110, 160, .12);
    border-radius: 10px;
    background: rgba(250, 252, 246, .62);
    overflow: hidden;
    transition: box-shadow .18s ease, border-color .18s ease, background .18s ease;
}

.guidang-group:hover {
    border-color: rgba(64, 110, 160, .18);
    box-shadow: 0 12px 26px rgba(0, 51, 102, .05);
    background: rgba(250, 252, 246, .72);
}

.guidang-group.is-open {
    border-color: rgba(64, 110, 160, .18);
}

.guidang-group-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    width: 100%;
    padding: 18px 18px;
    border: 0;
    background: transparent;
    cursor: pointer;
    text-align: left;
    color: inherit;
}

.guidang-group-left {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.guidang-chevron {
    position: relative;
    width: 16px;
    height: 16px;
    color: #0066CC;
    flex: 0 0 auto;
    transition: transform .18s ease, color .18s ease;
}

.guidang-chevron::before {
    content: "";
    position: absolute;
    left: 4px;
    top: 4px;
    width: 7px;
    height: 7px;
    border-top: 1.6px solid currentColor;
    border-right: 1.6px solid currentColor;
    transform: rotate(135deg);
}

.guidang-group.is-open .guidang-chevron {
    transform: rotate(-90deg);
    color: var(--gd-accent-dark);
}

button.guidang-tags-head {
    width: 100%;
    margin: 0;
    padding-top: 0;
    border: 0;
    background: transparent;
    font: inherit;
    color: inherit;
    text-align: left;
    cursor: pointer;
}

button.guidang-tags-head .guidang-chevron {
    margin-left: auto;
    transition: transform .18s ease, color .18s ease;
}

button.guidang-tags-head[aria-expanded="true"] .guidang-chevron {
    transform: rotate(-90deg);
    color: var(--gd-accent-dark);
}

.guidang-tags-body {
    margin-top: 16px;
}

.guidang-tags-body.is-collapsed {
    display: none;
}

.guidang-group-title {
    color: #33414F;
    font-size: 18px;
    font-weight: 650;
    letter-spacing: .02em;
    white-space: nowrap;
}

.guidang-group-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 84px;
    height: 30px;
    padding: 0 12px;
    border-radius: 999px;
    background: rgba(64, 110, 160, .065);
    color: #8A9A8C;
    font-size: 13px;
    white-space: nowrap;
}

.guidang-group-body {
    border-top: 1px solid rgba(64, 110, 160, .09);
    padding: 0 18px;
}

.guidang-group-body-inner {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 42px;
    row-gap: 8px;
    padding: 18px 0 16px;
}

.guidang-item {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
    padding: 6px 0;
}

.guidang-date {
    color: #8C9AA8;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 14px;
    line-height: 1.4;
    white-space: nowrap;
    flex: 0 0 auto;
    width: 46px;
    font-variant-numeric: tabular-nums;
}

.guidang-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    flex: 1 1 auto;
    color: #3C4A3A;
    font-size: 15px;
    line-height: 1.7;
    text-decoration: none;
    transition: color .18s ease, transform .18s ease;
}

.guidang-link:hover {
    color: var(--gd-accent-dark);
    transform: translateX(1px);
}

.guidang-link-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.guidang-item-icon {
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
    color: var(--gd-accent);
}

.guidang-meta {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    flex: 0 0 auto;
    color: #7D8A88;
    font-size: 13px;
    font-variant-numeric: tabular-nums;
}

.guidang-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.guidang-meta-item svg {
    width: 15px;
    height: 15px;
    flex: 0 0 auto;
    opacity: .85;
}

.guidang-group-body.is-collapsed {
    display: none;
}

.guidang-empty {
    padding: 46px 18px;
    text-align: center;
    border: 1px solid var(--gd-border);
    border-radius: 10px;
    color: var(--gd-sub);
    background: rgba(250, 252, 246, .55);
}

@media (max-width: 800px) {
    .guidang-hero {
        min-height: 56px;
        padding: 0 14px;
        margin-bottom: 16px;
    }

    .guidang-hero-title {
        gap: 10px;
    }

    .guidang-main-icon {
        width: 27px;
        height: 27px;
    }

    .guidang-hero-title strong {
        font-size: 20px;
    }

    .guidang-hero-title span {
        font-size: 13px;
    }

    .guidang-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .guidang-stat {
        min-height: auto;
        padding: 12px 8px;
        gap: 8px;
        flex-direction: column;
        justify-content: center;
        text-align: center;
    }

    .guidang-stat-icon {
        width: 36px;
        height: 36px;
        flex-basis: 36px;
    }

    .guidang-stat-icon svg {
        width: 21px;
        height: 21px;
        flex-basis: 21px;
    }

    .guidang-stat-text strong {
        font-size: clamp(22px, 8vw, 28px);
    }

    .guidang-tags {
        padding: 16px;
    }

    .guidang-tags-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }

    .guidang-group-body-inner {
        grid-template-columns: 1fr;
        column-gap: 0;
        row-gap: 6px;
    }
}

@media (max-width: 520px) {
    .guidang-hero-title span,
    .guidang-hero-title i {
        display: none;
    }

    .guidang-intro {
        font-size: 13px;
        line-height: 1.9;
    }

    .guidang-panel {
        padding: 12px;
    }

    .guidang-tags {
        padding: 14px;
    }

    .guidang-tags-head {
        padding-bottom: 12px;
    }

    .guidang-tags-title {
        font-size: 18px;
    }

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

    .guidang-toolbar {
        justify-content: stretch;
    }

    .guidang-switch {
        flex: 1 1 0;
        justify-content: center;
        padding: 0 12px;
    }

    .guidang-group-header {
        padding: 15px 14px;
    }

    .guidang-group-body {
        padding: 0 14px;
    }

    .guidang-group-title {
        font-size: 17px;
    }

    .guidang-group-count {
        min-width: 74px;
        height: 28px;
        padding: 0 10px;
        font-size: 12px;
    }

    .guidang-item {
        gap: 10px;
        flex-wrap: wrap;
    }

    .guidang-link {
        font-size: 14px;
        line-height: 1.65;
        min-width: calc(100% - 58px);
    }

    .guidang-meta {
        margin-left: auto;
        gap: 10px;
        font-size: 12px;
    }

    .guidang-meta-item svg {
        width: 14px;
        height: 14px;
    }
}
/* =========================================================
 * 顶部标题卡片：统一为关于页风格
 * 电脑端：图标 + 标题 + 描述 一行显示
 * 手机端：标题在上，描述在下
 * ========================================================= */
.guidang-hero {
    min-height: 62px !important;
    margin: 8px 0 18px !important;
    padding: 0 18px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: flex-start !important;
    border-radius: 14px !important;
    border: 1px solid rgba(0, 102, 204, .14) !important;
    background: linear-gradient(180deg, rgba(250, 252, 247, .88), rgba(243, 249, 236, .72)) !important;
    box-shadow: 0 12px 30px rgba(0, 51, 102, .045) !important;
    backdrop-filter: none !important;
    overflow: hidden !important;
}

.guidang-hero::before {
    content: "";
    position: absolute;
    inset: 1px;
    border-radius: 13px;
    border: 1px solid rgba(255, 255, 255, .50);
    pointer-events: none;
}

.guidang-hero::after,
.guidang-hero-arrow {
    display: none !important;
}

.guidang-hero-title {
    position: relative;
    z-index: 1;
    display: grid !important;
    grid-template-columns: 31px auto 1px minmax(0, 1fr);
    grid-template-areas: "icon title line desc";
    align-items: center !important;
    gap: 0 13px !important;
    min-width: 0;
    width: 100%;
}

.guidang-main-icon {
    grid-area: icon;
    width: 31px !important;
    height: 31px !important;
    color: rgba(138, 96, 53, .68) !important;
    filter: none !important;
    display: block !important;
}

.guidang-hero-title h1 {
    font-size: 22px;
    line-height: 1.2;
    letter-spacing: .03em;
    white-space: nowrap;
    margin: 0;
    color: #33414F;
    font-weight: 700;
}

.guidang-hero-title i {
    grid-area: line;
    display: block !important;
    width: 1px !important;
    height: 16px !important;
    margin: 0 !important;
    background: rgba(0, 102, 204, .14) !important;
    font-style: normal;
}

.guidang-hero-title span {
    grid-area: desc;
    min-width: 0;
    margin: 0 !important;
    color: #5E6E7E !important;
    font-size: 13px !important;
    line-height: 1.4 !important;
    white-space: nowrap !important;
    overflow: hidden;
    text-overflow: ellipsis;
}

@media (max-width: 680px) {
    .guidang-hero {
        min-height: 68px !important;
        margin: 6px 0 16px !important;
        padding: 12px 15px !important;
        border-radius: 13px !important;
    }

    .guidang-hero::before {
        border-radius: 12px;
    }

    .guidang-hero-title {
        grid-template-columns: 28px minmax(0, 1fr);
        grid-template-areas:
            "icon title"
            "icon desc";
        column-gap: 12px !important;
        row-gap: 4px !important;
    }

    .guidang-main-icon {
        width: 28px !important;
        height: 28px !important;
    }

    .guidang-hero-title i {
        display: none !important;
    }

    .guidang-hero-title span {
        display: block !important;
        font-size: 12px !important;
        line-height: 1.45 !important;
        white-space: normal !important;
        overflow: visible;
        text-overflow: clip;
    }
}