* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-blue: #1e60a9;
    --secondary-blue: #2a74bd;
    --light-blue: #e8f3fb;
    --accent-blue: #438fd1;
    --accent-teal: #2fa4b5;
    --primary-navy: #124a85;
    --bg-gray: #f4f7fb;
    --text-dark: #2b3544;
    --text-gray: #5a6b80;
    --border-gray: #d6e0ee;
    --card-yellow: #fef9e7;
    --card-blue: #eaf2f8;
    --card-pink: #fdf2f2;
    --card-green: #f0f7f0;
    --card-purple: #f5f0f7;
    --card-orange: #fef7f0;
    --card-cyan: #f0f7f7;
    --card-lime: #f7f8f0;
}

body {
    font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-gray);
    color: var(--text-dark);
    line-height: 1.8;
    min-height: 100vh;
}

/* Banner区域 */
.banner {
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid #d7e6f4;
}

.banner-image {
    display: block;
    width: 100%;
    height: auto;
}

.banner-content {
    position: absolute;
    inset: 0;
    z-index: 2;
    max-width: 1526px;
    margin: 0 auto;
    padding: 1.25rem 1.25rem 0;
    text-align: left;
}

.banner-top {
    position: absolute;
    top: 1.25rem;
    left: 1.25rem;
    right: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
}

.agency-logo {
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.agency-logo-image {
    width: auto;
    height: 4.5rem;
    display: block;
    filter: drop-shadow(0 4px 10px rgba(0, 36, 78, 0.16));
}

.home-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.5rem;
    padding: 0.5rem 1.25rem;
    border-radius: 999px;
    background: linear-gradient(180deg, rgb(42 193 195) 0%, rgb(49 128 244) 100%);
    color: #ffffff;
    font-size: 0.95rem;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    box-shadow: 0 6px 18px rgba(12, 50, 95, 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.18);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.28);
    transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.home-link:hover {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(243, 247, 252, 0.98) 100%);
    color: #0f4075;
    border-color: rgba(15, 64, 117, 0.9);
    box-shadow: 0 10px 24px rgba(15, 64, 117, 0.32);
    text-shadow: none;
    transform: translateY(-1px);
}

.meta-info {
    position: absolute;
    left: 15.25rem;
    bottom: 4.75rem;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 1.25rem;
    margin-top: 0;
    padding: 0;
    border-top: 0;
    font-size: 0.95rem;
    color: #ffffff;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.meta-item {
    display: inline-flex;
    align-items: baseline;
    gap: 0.375rem;
    padding: 0.5rem 1rem;
    border-radius: 999px;
    background: linear-gradient(180deg, rgb(42 193 195) 0%, rgb(49 128 244) 100%);
    box-shadow: 0 6px 18px rgba(8, 35, 66, 0.24);
}

.meta-label {
    color: rgba(230, 241, 252, 0.9);
    font-weight: 500;
}

.meta-value {
    color: #ffffff;
    font-weight: 700;
}

/* 主体内容区 */
.main-container {
    max-width: 1526px;
    margin: 0 auto;
    padding: 40px 20px 60px;
}

/* 章节标题样式 */
.section-title-box {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 16px 28px;
    text-align: center;
    position: relative;
}

.section-title-box--centered {
    display: flex;
    width: 100%;
}

.section-title-box--centered > * {
    flex: 0 0 auto;
}

.section-title-box--centered .intro-title-bar {
    margin-top: 2px;
}

.intro-title-bar--mirror .intro-title-bar__line {
    transform: skewX(-24deg);
}

.intro-title-bar--mirror .intro-title-bar__line--thin::before,
.intro-title-bar--mirror .intro-title-bar__line--thin::after {
    left: auto;
    right: 0;
}

.section-title-text {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-navy);
    letter-spacing: 4px;
    line-height: 1.1;
    text-align: center;
    margin: 0 4px;
}

/* 内容区域 */
.content-section {
    position: relative;
    background: #fff;
    border-radius: 12px;
    padding: 30px 40px;
    margin-bottom: 40px;
    box-shadow: 0 2px 12px rgba(18, 74, 133, 0.04);
    overflow: hidden;
}

.content-section--intro {
    background-image: url("bg_20260820_03.png");
    background-position: right;
    background-repeat: no-repeat;
    background-size: auto 100%;
    border: 1px solid #d9e7f5;
    box-shadow: 0 8px 26px rgba(18, 74, 133, 0.08);
    padding: 40px 44px 36px;
}

.content-section--main::before,
.content-section--main::after {
    content: '';
    position: absolute;
    top: 0;
    background-repeat: no-repeat;
    background-size: contain;
    pointer-events: none;
    z-index: 0;
}

.content-section--main::before {
    left: 0;
    width: 519px;
    height: 260px;
    background-image: url("bg_20260820_04.png");
    background-position: left top;
}

.content-section--main::after {
    right: 0;
    width: 519px;
    height: 260px;
    background-image: url("bg_20260820_05.png");
    background-position: right top;
}

.content-section--main > * {
    position: relative;
    z-index: 1;
}

.intro-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 40px;
    align-items: center;
}

.intro-main {
    min-width: 0;
}

.intro-title {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 28px;
}

.intro-title-bar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding-inline: 2px;
    width: 22px;
    height: 36px;
}

.intro-title-bar__line {
    display: block;
    width: 6px;
    height: 75%;
    border-radius: 2px;
    background: linear-gradient(180deg, #51a5df 0%, #1e60a9 60%, #134a85 100%);
    transform: skewX(-24deg);
    transform-origin: center center;
}

.intro-title-bar__line--thin {
    position: relative;
    background: transparent;
}

.intro-title-bar__line--thin::before,
.intro-title-bar__line--thin::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    border-radius: 2px;
    background: linear-gradient(180deg, #6fbbe6 0%, #3b88c9 100%);
}

.intro-title-bar__line--thin::before {
    top: 0;
    height: 45%;
}

.intro-title-bar__line--thin::after {
    bottom: 0;
    height: 45%;
}

.intro-title-bar__line--thick {
    width: 6px;
}

.intro-title__text {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 2px;
    line-height: 1.2;
    color: var(--primary-navy);
}

.intro-text {
    font-size: 18px;
    line-height: 2.1;
    color: var(--text-dark);
    text-align: justify;
    max-width: 1160px;
}

.intro-text p {
    margin: 0;
    text-indent: 2em;
}

.content-text {
    font-size: 16px;
    line-height: 2;
    color: var(--text-dark);
    text-align: justify;
}

/* 概述框 */
.summary-box {
    position: relative;
    background: transparent;
    border: 0;
    padding: 0 0 20px 0;
    margin-bottom: 26px;
    border-radius: 0;
    overflow: visible;
    box-shadow: none;
}

.summary-box::before {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 68%;
    height: 2px;
    background: linear-gradient(90deg,
        rgba(67, 143, 209, 0) 0%,
        rgba(67, 143, 209, 0.40) 22%,
        rgba(30, 96, 169, 0.82) 50%,
        rgba(67, 143, 209, 0.40) 78%,
        rgba(67, 143, 209, 0) 100%);
    border-radius: 2px;
}

.summary-box::after {
    display: none;
}

.summary-text {
    position: relative;
    font-size: 17px;
    color: var(--text-dark);
    line-height: 1.9;
    letter-spacing: 0.4px;
    text-indent: 0;
    padding: 0;
    text-align: center;
}

/* 九章卡片区域 */
.chapters-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
    align-items: stretch;
}

.chapters-column {
    display: flex;
    flex-direction: column;
    gap: 22px;
    min-width: 0;
    height: 100%;
}

.chapters-column:empty {
    display: none;
}

.chapters-column--left .chapter-card {
    flex: 1 1 auto;
}

.chapters-column--left .chapter-card--orange {
    flex-grow: 0;
}

.chapter-card {
    position: relative;
    border-radius: 18px;
    padding: 22px 22px 20px;
    min-height: 220px;
    background: #ffffff;
    border: 1px solid #e4eefb;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.chapter-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 30px rgba(37, 95, 167, 0.10);
    border-color: #c7daf3;
}

.chapter-number {
    position: absolute;
    top: 16px;
    left: 18px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
    color: #ffffff;
    z-index: 2;
}

.chapter-dots {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 44px;
    height: 28px;
    background-image: radial-gradient(circle, rgba(99, 127, 160, 0.38) 1.4px, transparent 1.4px);
    background-size: 7px 7px;
    opacity: 0.6;
    z-index: 1;
}

.chapter-main {
    position: relative;
    z-index: 2;
    padding: 68px 85px 0 4px;
    min-height: 100%;
}

.chapter-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: #0f3b73;
    line-height: 1.35;
}

.chapter-desc {
    font-size: 16px;
    line-height: 1.9;
    color: #4f6684;
    text-indent: 2em;
}

.chapter-illustration {
    position: absolute;
    right: 10px;
    bottom: 8px;
    width: 110px;
    height: 104px;
    background-repeat: no-repeat;
    background-position: center bottom;
    background-size: contain;
    opacity: 0.22;
    z-index: 1;
}

/* 主题色 + 插画（右下角背景图） */
.chapter-card--blue {
    background: linear-gradient(135deg, #eaf3ff 0%, #f4f9ff 52%, #eef6ff 100%);
    border-color: #dae8fb;
}
.chapter-card--blue .chapter-number { background: linear-gradient(135deg, #387cd3 0%, #225ea9 100%); }
.chapter-card--blue .chapter-title { color: #164a8a; }
.chapter-card--blue .chapter-illustration--book {
    background-image: url("pic_20260820_01.png");
}

.chapter-card--teal {
    background: linear-gradient(135deg, #e8f6f6 0%, #f3fbfb 52%, #ecf9f7 100%);
    border-color: #d5efed;
}
.chapter-card--teal .chapter-number { background: linear-gradient(135deg, #33b8b0 0%, #1e8f87 100%); }
.chapter-card--teal .chapter-title { color: #0f6b64; }
.chapter-card--teal .chapter-illustration--bank {
    background-image: url("pic_20260820_02.png");
}

.chapter-card--orange {
    background: linear-gradient(135deg, #fff2e4 0%, #fff8ef 52%, #fff2e6 100%);
    border-color: #fbdfc2;
}
.chapter-card--orange .chapter-number { background: linear-gradient(135deg, #f39c3a 0%, #df6e1d 100%); }
.chapter-card--orange .chapter-title { color: #a64e15; }
.chapter-card--orange .chapter-illustration--flight {
    background-image: url("pic_20260820_03.png");
}

.chapter-card--mint {
    background: linear-gradient(135deg, #e9f8f0 0%, #f4fcf7 52%, #edfaf3 100%);
    border-color: #d2efe1;
}
.chapter-card--mint .chapter-number { background: linear-gradient(135deg, #47c27e 0%, #2b9a64 100%); }
.chapter-card--mint .chapter-title { color: #146e45; }
.chapter-card--mint .chapter-illustration--wallet {
    background-image: url("pic_20260820_04.png");
}

.chapter-card--purple {
    background: linear-gradient(135deg, #f3f0ff 0%, #f8f6ff 52%, #f3efff 100%);
    border-color: #e3dbf6;
}
.chapter-card--purple .chapter-number { background: linear-gradient(135deg, #9f76e2 0%, #7b55c4 100%); }
.chapter-card--purple .chapter-title { color: #533691; }
.chapter-card--purple .chapter-illustration--review {
    background-image: url("pic_20260820_05.png");
}

.chapter-card--peach {
    background: linear-gradient(135deg, #fff3ea 0%, #fff8f3 52%, #fff2ea 100%);
    border-color: #fbdcc5;
}
.chapter-card--peach .chapter-number { background: linear-gradient(135deg, #f5b14a 0%, #e78326 100%); }
.chapter-card--peach .chapter-title { color: #b15d1a; }
.chapter-card--peach .chapter-illustration--cycle {
    background-image: url("pic_20260820_06.png");
}

.chapter-card--navy {
    background: linear-gradient(135deg, #eaf1ff 0%, #f3f7ff 52%, #ecf2ff 100%);
    border-color: #dde7fb;
}
.chapter-card--navy .chapter-number { background: linear-gradient(135deg, #5682e5 0%, #395cb9 100%); }
.chapter-card--navy .chapter-title { color: #1e408b; }
.chapter-card--navy .chapter-illustration--target {
    background-image: url("pic_20260820_07.png");
}

.chapter-card--green {
    background: linear-gradient(135deg, #eaf8f2 0%, #f5fcf8 52%, #ecfaf3 100%);
    border-color: #d0ecde;
}
.chapter-card--green .chapter-number { background: linear-gradient(135deg, #39bc95 0%, #1f9572 100%); }
.chapter-card--green .chapter-title { color: #126e56; }
.chapter-card--green .chapter-illustration--monitor {
    background-image: url("pic_20260820_08.png");
}

.chapter-card--pink {
    background: linear-gradient(135deg, #fff0f1 0%, #fff7f7 52%, #fff0f1 100%);
    border-color: #f8dcde;
}
.chapter-card--pink .chapter-number { background: linear-gradient(135deg, #e56a6a 0%, #c24242 100%); }
.chapter-card--pink .chapter-title { color: #962b2b; }
.chapter-card--pink .chapter-illustration--gavel {
    background-image: url("pic_20260820_09.png");
}

/* 相关链接区域 */
.related-links {
    background: #fff;
    border-radius: 14px;
    padding: 28px 44px 32px;
    margin-top: 40px;
    box-shadow: 0 4px 18px rgba(18, 74, 133, 0.05);
    border: 1px solid #dae6f3;
}

.related-links .intro-title {
    margin-bottom: 22px;
}

.intro-title__text--related {
    font-size: 28px;
    letter-spacing: 2px;
    color: var(--primary-navy);
}

.related-link-item {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 18px;
    border-radius: 18px;
    background: linear-gradient(180deg, #ffffff 0%, #f6fafd 100%);
    overflow: hidden;
    transition: background-color 0.25s ease, box-shadow 0.25s ease;
    text-decoration: none;
}

.related-link-item:hover {
    background: #ffffff;
    box-shadow: 0 4px 14px rgba(30, 96, 169, 0.08);
}

.related-link-icon {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 999px;
    background-color: #eaf3fb;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231e60a9' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M10 13a5 5 0 0 0 7.07 0l2.83-2.83a5 5 0 0 0-7.07-7.07L11.2 4.72'/%3E%3Cpath d='M14 11a5 5 0 0 0-7.07 0L4.1 13.83a5 5 0 1 0 7.07 7.07L12.8 19.28'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 1.25rem 1.25rem;
}

.related-link-text {
    display: block;
    min-width: 0;
    font-size: 1.375rem;
    font-weight: 600;
    line-height: 1.45;
    color: var(--primary-navy);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.related-link-item:hover .related-link-text {
    text-decoration: underline;
    text-underline-offset: 0.25rem;
    text-decoration-color: #7daddc;
}

.related-link-arrow {
    width: 2.75rem;
    height: 2.75rem;
    margin-right: 0.125rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    line-height: 1;
    color: var(--primary-blue);
    background: #f3f8fd;
    transition: background-color 0.25s ease, color 0.25s ease;
}

.related-link-item:hover .related-link-arrow {
    background: var(--primary-blue);
    color: #ffffff;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .chapters-grid {
        gap: 22px;
        align-items: stretch;
    }

    .chapters-column {
        gap: 20px;
        height: 100%;
    }

    .chapters-column--offset {
        padding-top: 0;
    }

    .chapter-main {
        padding: 64px 112px 0 4px;
    }

    .chapter-illustration {
        width: 100px;
        height: 96px;
        right: 8px;
        bottom: 6px;
        opacity: 0.42;
    }

    .intro-layout {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .intro-title__text {
        font-size: 28px;
    }
}

@media (max-width: 768px) {
    .banner-content {
        padding: 0.75rem 0.75rem 0;
    }

    .banner-top {
        top: 0.75rem;
        left: 0.75rem;
        right: 0.75rem;
        align-items: center;
        gap: 0.625rem;
    }

    .agency-logo-image {
        height: 1.75rem;
    }

    .home-link {
        width: auto;
        min-height: 2.125rem;
        padding: 0.375rem 1.5rem;
        font-size: 0.875rem;
        border-radius: 999px;
    }

    .meta-info {
        left: 0.75rem;
        right: 0.75rem;
        bottom: 0.75rem;
        justify-content: center;
        font-size: 0.75rem;
        gap: 0.5rem;
    }

    .meta-item {
        width: calc(50% - 0.25rem);
        justify-content: center;
        padding: 0.3125rem 0.625rem;
        min-height: 2.125rem;
    }

    .main-container {
        padding: 18px 12px 36px;
    }

    .section-title-box {
        gap: 12px;
        padding: 10px 16px;
        margin-bottom: 22px;
    }

    .section-title-box--centered .intro-title-bar {
        width: 16px;
        height: 24px;
    }

    .section-title-text {
        font-size: 20px;
        letter-spacing: 2px;
    }

    .content-section {
        padding: 18px 16px;
    }

    .content-section--intro {
        padding: 18px 16px 20px;
        background-image: none;
    }

    .content-section--main::before,
    .content-section--main::after {
        content: none;
    }

    .intro-title {
        gap: 10px;
        margin-bottom: 12px;
    }

    .intro-title-bar {
        gap: 6px;
        width: 18px;
        height: 28px;
    }

    .intro-title-bar__line--thin::before,
    .intro-title-bar__line--thin::after {
        height: 36%;
    }

    .intro-title__text {
        font-size: 20px;
        letter-spacing: 1px;
    }

    .intro-text {
        font-size: 14px;
        line-height: 1.8;
    }

    .content-text {
        font-size: 15px;
    }

    .chapters-grid {
        grid-template-columns: 1fr;
        gap: 16px;
        align-items: start;
    }

    .chapters-column {
        gap: 16px;
        height: auto;
    }

    .chapters-column--left .chapter-card {
        flex: 0 0 auto;
    }

    .chapter-card {
        min-height: 210px;
        padding: 18px 18px 16px;
    }

    .chapter-number {
        top: 14px;
        left: 14px;
        width: 38px;
        height: 38px;
        font-size: 16px;
    }

    .chapter-dots {
        top: 16px;
        right: 14px;
        width: 36px;
        height: 22px;
        background-size: 6px 6px;
    }

    .chapter-main {
        padding: 58px 4px 0 4px;
    }

    .chapter-title {
        font-size: 17px;
        margin-bottom: 10px;
    }

    .chapter-desc {
        font-size: 13px;
        line-height: 1.85;
    }

    .chapter-illustration {
        display: none;
    }

    .related-links {
        padding: 20px 18px 24px;
        margin-top: 28px;
    }

    .related-links .intro-title {
        margin-bottom: 16px;
    }

    .intro-title__text--related {
        font-size: 22px;
    }

    .related-link-item {
        grid-template-columns: auto minmax(0, 1fr) auto;
        gap: 16px;
        min-height: 0;
        padding: 18px 16px;
        border-radius: 16px;
    }

    .related-link-icon {
        width: 2.25rem;
        height: 2.25rem;
        background-size: 1rem 1rem;
    }

    .related-link-text {
        font-size: 0.9375rem;
        line-height: 1.65;
        white-space: normal;
    }

    .related-link-arrow {
        width: 2.25rem;
        height: 2.25rem;
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .banner-top {
        top: 0.625rem;
        left: 0.625rem;
        right: 0.625rem;
        gap: 0.5rem;
    }

    .agency-logo-image {
        height: 1.5rem;
    }

    .home-link {
        min-height: unset;
        padding: 0.3125rem 0.85rem;
        font-size: 0.5125rem;
    }

    .meta-info {
        left: 0.625rem;
        right: 0.625rem;
        bottom: 0.625rem;
        gap: 0.375rem;
    }

    .meta-item {
        width: 47%;
        min-height: unset;
        padding: 0.25rem 0.5rem;
        font-size: 0.4875rem;
    }

    .content-section--intro {
        padding: 16px 14px 18px;
        border-radius: 18px;
        background-image: none;
    }

    .intro-title {
        margin-bottom: 10px;
    }

    .intro-title__text {
        font-size: 18px;
    }

    .intro-text {
        font-size: 13px;
        line-height: 1.72;
    }

    .mountain-1,
    .mountain-2,
    .mountain-3,
    .mountain-4 {
        display: none;
    }
}

/* 打印样式 */
@media print {
    .banner {
        background: #fff;
        border-bottom: 2px solid #1a4a7a;
    }

    .content-section,
    .chapter-card,
    .related-links {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}