/* ===== Hero Section - 视窗巅峰版样式 ===== */

.hero-portal {
    background-color: #ffffff;
    padding: 3.75rem 0 6.25rem 0; /* 60px 0 100px 0 - 紧凑布局 */
    position: relative;
    overflow: hidden;
}

.hero-portal__container {
    position: relative;
    z-index: 10;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 5rem;
    align-items: center;
    max-width: 87.5rem; /* 1400px */
    margin: 0 auto;
    padding: 0 2.5rem;
}

/* --- 左侧内容样式 (严格锁定：文案、字号、颜色完全保持一致) --- */
.hero-portal__tagline { display: flex; align-items: center; gap: 0.9375rem; }
.hero-portal__tag-text { color: #d4af37; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1875rem; font-size: 0.85rem; }
.hero-portal__tag-line { height: 2px; width: 2.5rem; background-color: #d4af37; }
.hero-portal__title { font-size: 4.5rem; line-height: 1.1; color: #002b5c; font-weight: 800; letter-spacing: -0.125rem; }
.text-primary-blue { color: #002b5c; }
.text-accent-gold { color: #d4af37; }
.hero-portal__lead { font-size: 1.25rem; line-height: 1.8; color: #4a5568; margin-bottom: 1.875rem; max-width: 90%; }
.hero-portal__lead strong { color: #002b5c; font-weight: 600; }
.hero-portal__motto { font-style: italic; color: #d4af37; font-size: 1.1rem; padding-left: 1.25rem; border-left: 3px solid #d4af37; }

/* --- 右侧视窗视觉 (The Verity Portal) --- */
.hero-portal__visual {
    position: relative;
    perspective: 125rem; /* 2000px 营造深度感 */
    display: flex;
    justify-content: flex-end;
}

.portal-frame {
    position: relative;
    width: 100%;
    max-width: 32.5rem; /* 520px */
    transform: rotateY(-12deg); /* 史诗感倾斜 */
    transition: transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.portal-frame:hover {
    transform: rotateY(-5deg) scale(1.02);
}

/* 深度阴影层：制造厚度感 */
.portal-frame__depth-layer {
    position: absolute;
    top: 0.625rem;
    left: 0.625rem;
    width: 100%;
    height: 100%;
    background: #002b5c;
    z-index: 1;
    border-radius: 2px;
    opacity: 0.1;
}

/* 核心窗口：高质感边框 */
.portal-frame__window {
    position: relative;
    z-index: 5;
    background: #ffffff;
    padding: 0.75rem; /* 模拟画框厚度 */
    box-shadow: 
        0 1.875rem 3.75rem rgba(0, 43, 92, 0.15),
        inset 0 0 0 1px rgba(212, 175, 55, 0.3);
    overflow: hidden;
}

.portal-frame__img {
    width: 100%;
    height: 35rem; /* 560px */
    object-fit: cover;
    display: block;
    filter: brightness(0.95) contrast(1.05);
}

/* 金属科技边框细节 */
.portal-frame__tech-border {
    position: absolute;
    top: -0.625rem;
    left: -0.625rem;
    right: -0.625rem;
    bottom: -0.625rem;
    border: 1px solid rgba(212, 175, 55, 0.15);
    z-index: 2;
    pointer-events: none;
}

.corner-tl, .corner-br {
    position: absolute;
    width: 1.875rem;
    height: 1.875rem;
    border: 2px solid #d4af37;
}

.corner-tl { top: 0; left: 0; border-right: none; border-bottom: none; }
.corner-br { bottom: 0; right: 0; border-left: none; border-top: none; }

/* 扫描光线：增加动态未来感 */
.portal-frame__scan-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #d4af37, transparent);
    z-index: 6;
    animation: scanVertical 4s infinite ease-in-out;
    opacity: 0.6;
}

/* 铭牌：Global Verification System */
.portal-frame__badge {
    position: absolute;
    bottom: 1.875rem;
    right: -1.875rem;
    background: #002b5c;
    color: #ffffff;
    padding: 0.9375rem 1.5625rem;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 0.625rem;
    box-shadow: 0 0.625rem 1.25rem rgba(0, 43, 92, 0.3);
}

.badge-pulse {
    width: 0.5rem;
    height: 0.5rem;
    background: #d4af37;
    border-radius: 50%;
    box-shadow: 0 0 0.625rem #d4af37;
    animation: pulseGlow 2s infinite;
}

.badge-text {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.125rem;
}

/* 动画定义 */
@keyframes scanVertical {
    0% { top: 0%; }
    100% { top: 100%; }
}

@keyframes pulseGlow {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.5); opacity: 0.4; }
    100% { transform: scale(1); opacity: 1; }
}

/* 响应式适配 */
@media (max-width: 992px) {
    .hero-portal { padding: 2.5rem 0 5rem 0; }
    .hero-portal__container { grid-template-columns: 1fr; text-align: center; gap: 3.75rem; }
    .hero-portal__tagline { justify-content: center; }
    .hero-portal__motto { border-left: none; border-top: 3px solid #d4af37; padding: 1.25rem 0 0 0; margin-top: 1.25rem; }
    .hero-portal__visual { justify-content: center; }
    .portal-frame { transform: none; max-width: 100%; }
    .portal-frame__badge { right: 50%; transform: translateX(50%); bottom: -1.25rem; }
}


/* ===== 板块二：The China Narrative 样式 ===== */

.china-narrative {
    padding: 6.25rem 0; /* 100px */
    background-color: #ffffff;
    position: relative;
    overflow: hidden;
}

.china-narrative__container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 5rem;
    align-items: center;
    max-width: 87.5rem;
    margin: 0 auto;
    padding: 0 2.5rem;
}

/* --- 左侧文字叙事 --- */
.narrative-tag {
    color: #d4af37;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.2rem;
    display: block;
    margin-bottom: 1rem;
}

.narrative-title {
    font-size: 3rem;
    line-height: 1.2;
    color: #002b5c;
    font-weight: 800;
    margin-bottom: 2rem;
}

.text-gold { color: #d4af37; }

.narrative-para {
    font-size: 1.15rem;
    line-height: 1.8;
    color: #4a5568;
    margin-bottom: 1.5rem;
}

.narrative-para strong {
    color: #002b5c;
    font-weight: 600;
}

.narrative-quote {
    margin-top: 2.5rem;
    padding-left: 1.5rem;
    border-left: 3px solid #d4af37;
    font-style: italic;
    font-size: 1.1rem;
    color: #002b5c;
    font-weight: 500;
}

/* --- 右侧数据动量图 --- */
.china-narrative__visual {
    position: relative;
    height: 31.25rem; /* 500px */
}

.momentum-grid {
    position: relative;
    height: 100%;
}

.momentum-card {
    position: absolute;
    background: #ffffff;
    padding: 1.875rem;
    width: 17.5rem;
    box-shadow: 0 1.25rem 3.125rem rgba(0, 43, 92, 0.08);
    border: 1px solid rgba(212, 175, 55, 0.2);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    z-index: 2;
}

.momentum-card:hover {
    transform: translateY(-0.625rem);
    box-shadow: 0 2rem 4rem rgba(0, 43, 92, 0.15);
    z-index: 10;
}

.momentum-card__year {
    font-size: 2.5rem;
    font-weight: 900;
    color: rgba(0, 43, 92, 0.05);
    position: absolute;
    top: 0.625rem;
    right: 1.25rem;
}

.momentum-card__label {
    font-size: 1.25rem;
    color: #d4af37;
    font-weight: 700;
    margin-bottom: 0.625rem;
    position: relative;
}

.momentum-card__desc {
    font-size: 0.9rem;
    color: #4a5568;
    line-height: 1.5;
}

/* 卡片阶梯排版 */
.momentum-card--1 { top: 0; left: 0; }
.momentum-card--2 { top: 30%; left: 25%; z-index: 3; }
.momentum-card--3 { bottom: 0; right: 0; z-index: 4; border-top: 4px solid #002b5c; }

/* 背景线条装饰 */
.momentum-line {
    position: absolute;
    top: 10%;
    left: 10%;
    width: 80%;
    height: 80%;
    z-index: 1;
    opacity: 0.5;
}

/* --- 响应式适配 --- */
@media (max-width: 992px) {
    .china-narrative__container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 4rem;
    }
    .narrative-quote { border-left: none; border-top: 3px solid #d4af37; padding-top: 1rem; }
    .china-narrative__visual { height: 43.75rem; }
    .momentum-card { position: relative; margin: 0 auto 1.25rem auto; top: 0 !important; left: 0 !important; right: 0 !important; bottom: 0 !important; }
    .momentum-line { display: none; }
}



/* ===== 板块三：The Challenge 完整重构样式 (精简版) ===== */

.complexity-gap {
    padding: 5rem 0 8rem 0;
    background-color: #ffffff;
    position: relative;
    overflow: hidden;
}

.complexity-gap__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 87.5rem; /* 1400px */
    margin: 0 auto;
    padding: 0 2.5rem;
}

/* --- 左侧样式 (锁定不动) --- */
.gap-tag { color: #e53e3e; font-weight: 700; font-size: 0.85rem; letter-spacing: 0.2rem; display: block; margin-bottom: 1rem; }
.gap-title { font-size: 3.5rem; line-height: 1.1; color: #002b5c; font-weight: 800; margin-bottom: 2rem; }
.text-gradient { background: linear-gradient(135deg, #002b5c 0%, #d4af37 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.gap-lead { font-size: 1.25rem; line-height: 1.8; color: #4a5568; margin-bottom: 2rem; }
.gap-list { list-style: none; padding: 0; margin-bottom: 2.5rem; }
.gap-item { display: flex; gap: 1rem; margin-bottom: 1.25rem; font-size: 1.05rem; line-height: 1.6; color: #2d3748; }
.gap-icon { flex-shrink: 0; width: 1.5rem; height: 1.5rem; background: #002b5c; color: #d4af37; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 900; font-size: 0.8rem; }
.gap-motto { font-style: italic; font-weight: 600; color: #002b5c; padding: 1.5rem; background: rgba(212, 175, 55, 0.08); border-left: 3px solid #d4af37; }

/* --- 右侧视觉中心 (缩小后的 Monitor Pod) --- */
.complexity-gap__visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.monitor-pod {
    position: relative;
    width: 100%;
    max-width: 440px; /* 限制背景宽度，使其更紧凑 */
    height: 480px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 缩小的深蓝背景范围 */
.monitor-pod__bg {
    position: absolute;
    width: 100%;
    height: 85%; /* 背景不再撑满 */
    background: #001a35;
    border-radius: 12px;
    box-shadow: 0 30px 60px rgba(0, 26, 53, 0.2);
    overflow: hidden;
}

.monitor-pod__grid {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(rgba(212, 175, 55, 0.15) 1px, transparent 1px);
    background-size: 25px 25px;
    opacity: 0.5;
}

/* 核心警示卡片 */
.alert-card {
    position: relative;
    z-index: 10;
    width: 85%;
    background: #ffffff;
    padding: 3rem 2rem;
    border-radius: 4px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    text-align: center;
}

/* 感叹号与双圈脉冲 */
.alert-card__icon-wrap {
    position: relative;
    width: 56px;
    height: 56px;
    margin: 0 auto 1.5rem auto;
}

.alert-card__icon {
    position: relative;
    z-index: 5;
    width: 100%;
    height: 100%;
    background: #e53e3e;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 900;
}

.pulse-ring {
    position: absolute;
    inset: 0;
    border: 2px solid #e53e3e;
    border-radius: 50%;
    opacity: 0;
}

.ring-1 { animation: rippleScale 2s infinite ease-out; }
.ring-2 { animation: rippleScale 2s infinite ease-out 0.5s; }

@keyframes rippleScale {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(1.8); opacity: 0; }
}

/* 卡片内容 */
.alert-card__label {
    font-size: 0.75rem;
    color: #e53e3e;
    letter-spacing: 3px;
    font-weight: 800;
    margin-bottom: 1rem;
}

.alert-card__text {
    font-size: 1.2rem;
    line-height: 1.5;
    color: #002b5c;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.alert-card__text strong { color: #e53e3e; }

.alert-card__line {
    width: 50px;
    height: 3px;
    background: #d4af37;
    margin: 0 auto;
}

/* 响应式 */
@media (max-width: 992px) {
    .complexity-gap__container { grid-template-columns: 1fr; text-align: center; }
    .gap-item { text-align: left; }
    .monitor-pod { height: 400px; margin-top: 2rem; }
}


/* ===== 板块四：The Solution 样式 ===== */

.pathfinder-solution {
    padding: 6.25rem 0;
    background-color: #fcfcfc;
    text-align: center;
}

.pathfinder__container {
    max-width: 75rem; /* 1200px */
    margin: 0 auto;
    padding: 0 1.25rem;
}

.pathfinder__tag {
    color: #d4af37;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.25rem;
    text-transform: uppercase;
}

.pathfinder__title {
    font-size: 3rem;
    color: #002b5c;
    font-weight: 800;
    margin: 1rem 0 1.5rem;
}

.pathfinder__title .text-gold { color: #d4af37; }

.pathfinder__intro {
    max-width: 43.75rem;
    margin: 0 auto 5rem;
    font-size: 1.15rem;
    line-height: 1.8;
    color: #4a5568;
}

/* --- 逻辑闭环图示 (Verification Loop) --- */
.verification-loop {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    position: relative;
    margin-bottom: 4rem;
}

.loop-step {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
}

.step-icon {
    width: 5rem;
    height: 5rem;
    background: #ffffff;
    border: 2px solid #e2e8f0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #002b5c;
    margin-bottom: 1.5rem;
    transition: all 0.4s ease;
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

.step-icon svg { width: 2.25rem; height: 2.25rem; }

.loop-step.is-active .step-icon {
    border-color: #d4af37;
    color: #d4af37;
    background: #002b5c;
    box-shadow: 0 15px 30px rgba(0,43,92,0.2);
    transform: translateY(-5px);
}

.step-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: #002b5c;
    margin-bottom: 0.75rem;
}

.step-desc {
    font-size: 0.95rem;
    color: #718096;
    line-height: 1.5;
    padding: 0 1rem;
}

/* 连接箭头 */
.loop-arrow {
    flex: 0.5;
    padding-top: 2.5rem; /* 对齐图标中心 */
}

.arrow-line {
    height: 2px;
    background: #e2e8f0;
    position: relative;
    width: 100%;
}

.arrow-line::after {
    content: '';
    position: absolute;
    right: 0;
    top: -4px;
    width: 10px;
    height: 10px;
    border-top: 2px solid #e2e8f0;
    border-right: 2px solid #e2e8f0;
    transform: rotate(45deg);
}

.loop-step.is-active ~ .loop-arrow .arrow-line,
.loop-step.is-active ~ .loop-step .arrow-line {
    background: #d4af37;
}

/* --- 底部页脚 --- */
.pathfinder__footer {
    border-top: 1px solid #e2e8f0;
    padding-top: 2rem;
    color: #a0aec0;
    font-size: 0.9rem;
    letter-spacing: 0.05rem;
}

/* 响应式 */
@media (max-width: 768px) {
    .verification-loop { flex-direction: column; gap: 3rem; }
    .loop-arrow { transform: rotate(90deg); padding: 0; margin: -1rem 0; }
    .pathfinder__title { font-size: 2.25rem; }
}

/* ===== 板块五：Core Pillars 矩阵样式 ===== */

.service-matrix {
    padding: 6.25rem 0;
    background-color: #ffffff;
    position: relative;
}

.service-matrix__container {
    max-width: 87.5rem;
    margin: 0 auto;
    padding: 0 2.5rem;
}

.service-matrix__header {
    text-align: center;
    margin-bottom: 5rem;
}

.matrix-tag {
    color: #d4af37;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.3rem;
    text-transform: uppercase;
}

.matrix-title {
    font-size: 3rem;
    color: #002b5c;
    font-weight: 800;
    margin: 1rem 0;
}

.matrix-lead {
    font-size: 1.1rem;
    color: #718096;
    max-width: 37.5rem;
    margin: 0 auto;
}

/* --- 矩阵网格 --- */
.matrix-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
}

.matrix-card {
    display: flex;
    gap: 2rem;
    padding: 2.5rem;
    background: #ffffff;
    border: 1px solid #f0f0f0;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
    overflow: hidden;
}

.matrix-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background-color: #d4af37;
    transition: height 0.4s ease;
}

.matrix-card:hover {
    box-shadow: 0 20px 40px rgba(0, 43, 92, 0.08);
    transform: translateY(-5px);
    border-color: #d4af37;
}

.matrix-card:hover::before {
    height: 100%;
}

/* 图标样式 */
.matrix-card__icon-box {
    flex-shrink: 0;
    width: 4rem;
    height: 4rem;
    background: rgba(0, 43, 92, 0.03);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #002b5c;
    transition: all 0.4s ease;
}

.matrix-card:hover .matrix-card__icon-box {
    background: #002b5c;
    color: #d4af37;
}

.matrix-card__icon-box svg {
    width: 2rem;
    height: 2rem;
}

/* 内容样式 */
.matrix-card__title {
    font-size: 1.35rem;
    font-weight: 700;
    color: #002b5c;
    margin-bottom: 1rem;
}

.matrix-card__text {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #4a5568;
    margin-bottom: 1.5rem;
}

.matrix-card__text strong {
    color: #002b5c;
}

.matrix-card__list {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.6rem;
}

.matrix-card__list li {
    font-size: 0.85rem;
    color: #718096;
    display: flex;
    align-items: center;
    gap: 8px;
}

.matrix-card__list li::before {
    content: "•";
    color: #d4af37;
    font-weight: bold;
}

/* 响应式适配 */
@media (max-width: 992px) {
    .matrix-grid { grid-template-columns: 1fr; }
    .matrix-title { font-size: 2.25rem; }
    .matrix-card { padding: 2rem; }
}


/* ===== 板块六：Why Trust Us 权威信赖样式 ===== */

.trust-authority {
    padding: 8rem 0;
    background-color: #fcfcfc;
    position: relative;
}

.trust-authority__container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

/* --- 头部标题与强调色 --- */
.trust-authority__header {
    text-align: center;
    margin-bottom: 5rem;
}

.trust-tag {
    color: #ab812d; /* 官方系统经典强调色 */
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.3rem;
    display: block;
    margin-bottom: 1.2rem;
}

.trust-title {
    font-size: 3rem;
    color: #002b5c;
    font-weight: 800;
    line-height: 1.2;
}

.text-official {
    color: #ab812d;
    position: relative;
}

/* --- 优势三柱排版 --- */
.trust-pillars {
    display: flex;
    justify-content: space-between;
    gap: 3rem;
    margin-bottom: 5rem;
}

.pillar-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 2.5rem 1.5rem;
    background: #ffffff;
    border: 1px solid rgba(171, 129, 45, 0.1);
    transition: all 0.4s ease;
}

.pillar-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(171, 129, 45, 0.08);
    border-color: #ab812d;
}

/* 图标容器设计 */
.pillar-icon-ring {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(171, 129, 45, 0.05);
    color: #ab812d;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    transition: all 0.4s ease;
}

.pillar-item:hover .pillar-icon-ring {
    background: #ab812d;
    color: #ffffff;
}

.pillar-icon-ring svg {
    width: 32px;
    height: 32px;
}

/* 文字细节 */
.pillar-heading {
    font-size: 1.4rem;
    color: #002b5c;
    font-weight: 700;
    margin-bottom: 1.2rem;
}

.pillar-desc {
    font-size: 1rem;
    line-height: 1.7;
    color: #5a6772;
}

.pillar-desc strong {
    color: #ab812d;
}

/* --- 底部信誉印记 --- */
.trust-seal {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    opacity: 0.6;
}

.seal-line {
    height: 1px;
    width: 100px;
    background: linear-gradient(90deg, transparent, #ab812d, transparent);
}

.seal-text {
    font-size: 0.75rem;
    letter-spacing: 2px;
    color: #ab812d;
    font-weight: 700;
}

/* 响应式适配 */
@media (max-width: 992px) {
    .trust-pillars { flex-direction: column; gap: 2rem; }
    .trust-title { font-size: 2.2rem; }
    .pillar-item { padding: 2.5rem; }
}



/* ===== 板块七：CTA 行动号召样式 (视觉强化修正) ===== */

.cta-expert {
    padding: 8rem 0;
    background-color: #001a35; /* 略微加深背景色，增加对比度 */
    position: relative;
    overflow: hidden;
    color: #ffffff;
}

.cta-expert__container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 40px;
    position: relative;
    z-index: 5;
}

/* 强化背景遮罩，使文字更跳脱 */
.cta-expert__bg-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, rgba(212, 175, 55, 0.12) 0%, transparent 70%);
    pointer-events: none;
}

.cta-expert__content {
    text-align: center;
}

.cta-expert__title {
    font-size: 3.5rem;
    line-height: 1.25;
    font-weight: 800; /* 极致粗体确保清晰 */
    margin-bottom: 2rem;
    color: #ffffff;
    /* 增加微弱文字阴影，防止在不同屏幕上背景过亮导致看不清 */
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.cta-expert__title .text-accent {
    color: #d4af37; /* 琥珀金 */
    display: block;
    margin-top: 5px;
}

.cta-expert__lead {
    font-size: 1.3rem; /* 略微放大 */
    color: rgba(255, 255, 255, 0.95); /* 提升文字不透明度 */
    max-width: 700px;
    margin: 0 auto 3.5rem;
    line-height: 1.8;
}

/* --- 按钮设计 --- */
.cta-expert__actions {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 4rem;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    padding: 20px 42px; /* 增加按钮尺寸 */
    font-size: 1.05rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.btn-primary {
    background-color: #d4af37;
    color: #001a35;
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
}

.btn-primary:hover {
    background-color: #ffffff; /* 悬停变白色，视觉反馈极强 */
    color: #001a35;
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(212, 175, 55, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.6); /* 加粗边框 */
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 1);
    color: #001a35;
    border-color: #ffffff;
    transform: translateY(-5px);
}

.btn-icon {
    width: 22px;
    height: 22px;
    margin-left: 12px;
    transition: transform 0.3s ease;
}

.btn-primary:hover .btn-icon {
    transform: translateX(8px);
}

/* --- 底部信任背书微章 --- */
.cta-expert__trust-strip {
    display: flex;
    justify-content: center;
    gap: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    padding-top: 2.5rem;
}

.trust-item {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.75);
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.trust-item .check {
    color: #d4af37;
    font-weight: bold;
}

/* 响应式适配 */
@media (max-width: 768px) {
    .cta-expert__title { font-size: 2.2rem; }
    .cta-expert__actions { flex-direction: column; width: 100%; max-width: 320px; margin-left: auto; margin-right: auto; }
}


/* ===== 标题清晰度终极强化补丁 ===== */

.cta-expert__title {
    /* 1. 强化色彩与粗细 */
    color: #ffffff !important;
    font-weight: 900 !important; /* 使用最高级加粗 */
    letter-spacing: -0.02em !important; /* 紧凑字间距提升力量感 */
    line-height: 1.2 !important;
    
    /* 2. 核心：叠加多层阴影营造物理厚度与清晰边界 */
    /* 第一层：深色锐利描边确保边缘清晰 */
    /* 第二层：柔和阴影模拟物理立体感 */
    /* 第三层：大范围暗调确保对比度 */
    text-shadow: 
        2px 2px 0px rgba(0, 0, 0, 0.8), 
        0px 4px 15px rgba(0, 0, 0, 0.5), 
        0px 0px 30px rgba(0, 0, 0, 0.3) !important;
}

.cta-expert__title .text-accent {
    /* 3. 强化琥珀金的辨识度 */
    color: #f1c40f !important; /* 稍微调亮一点金色，更偏向明亮的琥珀色 */
    text-shadow: 
        2px 2px 0px rgba(0, 0, 0, 0.8),
        0px 0px 15px rgba(241, 196, 15, 0.3) !important; /* 增加金色微弱外发光 */
}

/* 4. 辅助：在标题下方增加一个半透明的遮罩，确保文字背景纯净 */
.cta-expert__content::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 100%;
    background: radial-gradient(
        circle at center, 
        rgba(0, 26, 53, 0.6) 0%, 
        transparent 70%
    );
    z-index: -1;
}

/* 5. 响应式微调：确保移动端同样清晰 */
@media (max-width: 768px) {
    .cta-expert__title {
        font-size: 2.5rem !important;
        text-shadow: 1px 1px 0px rgba(0, 0, 0, 0.8), 0px 4px 10px rgba(0, 0, 0, 0.5) !important;
    }
}