/* ================================
   看世界 · 旅行专题样式
   Voyage Section Styles
   ================================ */

/* ================================
   航海蓝色系变量
   ================================ */
:root {
    --voyage-navy:  #1B2A4A;
    --voyage-blue:  #2563EB;
    --voyage-sky:   #60A5FA;
    --voyage-sand:  #D4A574;
    --voyage-paper: #FDF6EC;
    --voyage-stamp: #DC2626;
}

/* ================================
   护照封面 Hero
   ================================ */
.voyage-hero {
    background: var(--voyage-navy);
    color: white;
    padding: 5rem 0 4rem;
    position: relative;
    overflow: hidden;
    border-bottom: 3px solid var(--border-color);
}

.voyage-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 40px 40px;
}

/* 护照金色装饰线 */
.voyage-hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--voyage-sand), transparent);
}

.voyage-hero-content {
    position: relative;
    z-index: 1;
}

/* ================================
   旅行统计条
   ================================ */
.voyage-stats-bar {
    display: flex;
    justify-content: center;
    gap: 3rem;
    padding: 1.5rem 0;
    border-bottom: 2px solid var(--border-color);
    background: white;
    flex-wrap: wrap;
    position: relative;
}

.voyage-stats-bar .voyage-stat {
    position: relative;
}

.voyage-stats-bar .voyage-stat + .voyage-stat::before {
    content: '';
    position: absolute;
    left: -1.5rem;
    top: 15%;
    height: 70%;
    width: 1px;
    background: var(--voyage-navy);
    opacity: 0.2;
}

.voyage-stat {
    text-align: center;
}

.voyage-stat-value {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 900;
    color: var(--voyage-navy);
    line-height: 1;
}

.voyage-stat-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 700;
    margin-top: 0.25rem;
}

/* ================================
   倒计时出发牌
   ================================ */
.voyage-departure-board {
    background: var(--voyage-navy);
    border: 2px solid var(--border-color);
    color: white;
    padding: 2rem;
    position: relative;
}

.departure-countdown {
    font-family: var(--font-mono);
    font-size: 4rem;
    font-weight: 900;
    color: var(--voyage-sand);
    line-height: 1;
    text-shadow: 0 0 30px rgba(212, 165, 116, 0.3);
}

.departure-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--voyage-sky);
    margin-top: 0.25rem;
}

/* ================================
   倒计时四格组件
   ================================ */
.countdown-dual {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.countdown-block {
    text-align: center;
}

.countdown-block-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--voyage-sky);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
}

.countdown-block-label--return {
    color: var(--voyage-sand);
}

.countdown-dual-divider {
    height: 1px;
    background: rgba(255,255,255,0.1);
    margin: 0.75rem 0;
}

.countdown-grid {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.countdown-unit {
    text-align: center;
}

.countdown-value {
    font-family: var(--font-mono);
    font-size: 2.75rem;
    font-weight: 900;
    color: var(--voyage-sand);
    line-height: 1;
    text-shadow: 0 0 30px rgba(212, 165, 116, 0.3);
    min-width: 2.5ch;
    letter-spacing: 0.05em;
}

.countdown-label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--voyage-sky);
    margin-top: 0.25rem;
}

.countdown-sep {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 900;
    color: var(--voyage-sky);
    opacity: 0.4;
    line-height: 1;
    padding-bottom: 1rem;
}

.countdown-done .countdown-value {
    color: var(--voyage-sky);
    animation: countdownPulse 1.5s ease-in-out infinite;
}

.countdown-value--return {
    color: var(--voyage-sky);
    text-shadow: 0 0 30px rgba(96, 165, 250, 0.3);
}

@keyframes countdownPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.departure-flight-info {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    color: rgba(255,255,255,0.7);
    white-space: nowrap;
}

/* 去程/回程标签 */
.departure-flight-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.15rem 0.4rem;
    border: 1px solid var(--voyage-sky);
    color: var(--voyage-sky);
    margin-right: 0.5rem;
    vertical-align: middle;
}

.departure-flight-tag--return {
    border-color: var(--voyage-sand);
    color: var(--voyage-sand);
}

/* 去回程分隔线 */
.departure-divider {
    height: 1px;
    background: rgba(255,255,255,0.12);
    margin: 1rem 0;
}

/* 回程飞机图标翻转 */
.departure-plane-line--return i {
    transform: scaleX(-1);
}

/* 起降时间 */
.departure-time {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--voyage-sand);
    letter-spacing: 0.05em;
    margin-top: 0.35rem;
}

.departure-time-plus {
    font-size: 0.65rem;
    color: var(--voyage-sky);
    vertical-align: super;
    margin-left: 0.1rem;
}

/* 飞行时长 */
.departure-duration {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: rgba(255,255,255,0.45);
    letter-spacing: 0.1em;
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.departure-duration i {
    font-size: 0.8rem;
}

.departure-route {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.departure-city-code {
    font-family: var(--font-mono);
    font-size: 2.5rem;
    font-weight: 900;
    color: white;
    letter-spacing: 0.05em;
}

.departure-city-name {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--voyage-sky);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.departure-plane-line {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--voyage-sky);
    opacity: 0.6;
}

.departure-plane-line::before,
.departure-plane-line::after {
    content: '';
    flex: 1;
    height: 1px;
    background: currentColor;
    border-style: dashed;
}

/* ================================
   签证印章墙
   ================================ */
.stamp-wall {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.stamp-card {
    background: var(--voyage-paper);
    border: 2px solid var(--border-color);
    padding: 2rem;
    position: relative;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    transform: rotate(var(--stamp-rotate, 0deg));
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
    box-shadow: 2px 2px 0px var(--border-color);
}

.stamp-card:hover {
    transform: rotate(0deg) translateY(-8px);
    box-shadow: 8px 8px 0px var(--voyage-navy);
}

.stamp-border {
    border: 3px double var(--voyage-stamp);
    padding: 1.5rem;
    text-align: center;
    position: relative;
}

/* 印章圆形装饰角 */
.stamp-border::before,
.stamp-border::after {
    content: '◆';
    position: absolute;
    font-size: 0.5rem;
    color: var(--voyage-stamp);
    opacity: 0.4;
}

.stamp-border::before {
    top: 0.25rem;
    left: 0.5rem;
}

.stamp-border::after {
    bottom: 0.25rem;
    right: 0.5rem;
}

.stamp-country {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--voyage-stamp);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.stamp-date {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--voyage-navy);
    margin-top: 0.5rem;
    letter-spacing: 0.1em;
}

.stamp-cities {
    font-family: var(--font-serif);
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.75rem;
}

.stamp-status {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.25rem 0.5rem;
    border: 2px solid;
}

.stamp-status--upcoming {
    color: var(--voyage-blue);
    border-color: var(--voyage-blue);
    background: rgba(37, 99, 235, 0.1);
}

.stamp-status--completed {
    color: var(--voyage-stamp);
    border-color: var(--voyage-stamp);
    background: rgba(220, 38, 38, 0.1);
}

/* ================================
   登机牌 Hero（详情页）
   ================================ */
.boarding-pass {
    background: var(--voyage-navy);
    border: 2px solid var(--border-color);
    color: white;
    position: relative;
    overflow: hidden;
}

.boarding-pass::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 40px 40px;
}

/* 登机牌底部撕裂锯齿边 */
.boarding-pass::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 8px;
    background: repeating-linear-gradient(
        90deg,
        var(--bg-primary) 0px,
        var(--bg-primary) 8px,
        transparent 8px,
        transparent 16px
    );
}

.boarding-pass-content {
    position: relative;
    z-index: 1;
    padding: 3rem 2rem;
}

.boarding-pass-header {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--voyage-sky);
    margin-bottom: 2rem;
}

.boarding-pass-route {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.boarding-pass-city {
    text-align: center;
}

.boarding-pass-code {
    font-family: var(--font-mono);
    font-size: 3.5rem;
    font-weight: 900;
    letter-spacing: 0.05em;
    line-height: 1;
    text-shadow: 0 0 40px rgba(96, 165, 250, 0.2);
}

.boarding-pass-name {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--voyage-sky);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 0.25rem;
}

.boarding-pass-line {
    flex: 1;
    display: flex;
    align-items: center;
    color: var(--voyage-sky);
    opacity: 0.5;
}

.boarding-pass-line::before {
    content: '';
    flex: 1;
    height: 1px;
    border-top: 2px dashed currentColor;
}

.boarding-pass-meta {
    display: flex;
    gap: 3rem;
    flex-wrap: wrap;
}

.boarding-pass-field {
    display: flex;
    flex-direction: column;
}

.boarding-pass-field-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--voyage-sky);
    margin-bottom: 0.25rem;
}

.boarding-pass-field-value {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

/* ================================
   城市横向航线图
   ================================ */
.route-map {
    display: flex;
    align-items: center;
    overflow-x: auto;
    padding: 2rem 0;
    gap: 0;
    -webkit-overflow-scrolling: touch;
}

.route-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0 1rem;
}

.route-node:hover {
    transform: translateY(-4px);
}

.route-node-dot {
    width: 1.25rem;
    height: 1.25rem;
    background: var(--voyage-blue);
    border: 3px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
}

.route-node:hover .route-node-dot,
.route-node--active .route-node-dot {
    background: var(--voyage-sand);
    transform: scale(1.4);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.2);
}

.route-node-city {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 0.75rem;
    color: var(--voyage-navy);
    white-space: nowrap;
}

.route-node-days {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.route-line {
    flex: 1;
    min-width: 80px;
    height: 2px;
    background: repeating-linear-gradient(
        90deg,
        var(--voyage-navy) 0px,
        var(--voyage-navy) 6px,
        transparent 6px,
        transparent 12px
    );
    position: relative;
    opacity: 0.4;
}

.route-line::after {
    content: '✈';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1rem;
    color: var(--voyage-blue);
    background: var(--bg-primary);
    padding: 0 0.25rem;
}

/* ================================
   每日手风琴
   ================================ */
.accordion-item {
    border: 2px solid var(--border-color);
    margin-bottom: -2px;
    background: white;
    border-left: 4px solid var(--voyage-blue);
}

.accordion-header {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    gap: 1rem;
    user-select: none;
}

.accordion-header:hover {
    background: var(--voyage-paper);
    padding-left: 1.75rem;
}

.accordion-header--active {
    background: var(--voyage-navy);
    color: white;
    padding-left: 1.75rem;
}

.accordion-day {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    min-width: 2.5rem;
}

.accordion-date {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    opacity: 0.7;
}

.accordion-city {
    font-weight: 700;
    font-size: 1.125rem;
}

.accordion-type {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.2rem 0.5rem;
    border: 1px solid;
    margin-left: auto;
    flex-shrink: 0;
}

.accordion-arrow {
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.accordion-header--active .accordion-arrow {
    transform: rotate(180deg);
}

.accordion-body {
    display: none;
    padding: 1.5rem;
    border-top: 2px solid var(--border-color);
    background: var(--voyage-paper);
}

.accordion-body--open {
    display: block;
    animation: accordionOpen 0.3s ease;
}

@keyframes accordionOpen {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 活动时间轴 */
.activity-timeline {
    position: relative;
    padding-left: 2rem;
}

.activity-timeline::before {
    content: '';
    position: absolute;
    left: 0.5rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--voyage-blue);
    opacity: 0.3;
}

.activity-item {
    position: relative;
    padding-bottom: 1.5rem;
}

.activity-item:last-child {
    padding-bottom: 0;
}

.activity-item::before {
    content: '';
    position: absolute;
    left: -1.65rem;
    top: 0.4rem;
    width: 0.6rem;
    height: 0.6rem;
    background: var(--voyage-blue);
    border: 2px solid var(--voyage-navy);
    border-radius: 0;
    box-shadow: 0 0 0 3px var(--voyage-paper);
}

.activity-time {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--voyage-blue);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.25rem;
}

.activity-title {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--voyage-navy);
    margin-bottom: 0.25rem;
}

.activity-desc {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ================================
   酒店卡片
   ================================ */
.hotel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.hotel-card {
    background: white;
    border: 2px solid var(--border-color);
    padding: 1.5rem;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    border-top: 4px solid var(--voyage-blue);
}

.hotel-card:hover {
    transform: translateY(-6px);
    box-shadow: 6px 6px 0px var(--voyage-navy);
}

.hotel-city {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--voyage-blue);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.hotel-name {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--voyage-navy);
    margin-bottom: 0.75rem;
}

.hotel-dates {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.hotel-nights {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.2rem 0.5rem;
    background: var(--voyage-paper);
    border: 1px solid var(--voyage-sand);
    color: var(--voyage-navy);
}

.hotel-detail {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-top: 0.75rem;
}

/* ================================
   统计条图标增强
   ================================ */
.voyage-stat-icon {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
    transition: all 0.3s ease;
    display: block;
}

.voyage-stat:hover .voyage-stat-icon {
    transform: scale(1.3);
    color: var(--voyage-blue);
}

/* ================================
   旅行亮点预览区
   ================================ */
.highlights-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto auto;
    gap: 1rem;
}

.highlight-card {
    background: var(--voyage-paper);
    border: 2px solid var(--border-color);
    padding: 1.5rem;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    cursor: default;
}

.highlight-card:hover {
    transform: translateY(-6px);
    box-shadow: 6px 6px 0px var(--voyage-navy);
}

.highlight-card--wide {
    grid-column: span 2;
}

.highlight-card-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
    display: block;
}

.highlight-card-title {
    font-weight: 700;
    font-size: 1rem;
    color: var(--voyage-navy);
    margin-bottom: 0.25rem;
}

.highlight-card-sub {
    font-family: var(--font-serif);
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.highlight-card-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.15rem 0.4rem;
    background: var(--voyage-navy);
    color: white;
    margin-top: 0.75rem;
}

/* ================================
   登机牌条形码装饰
   ================================ */
.boarding-pass-barcode {
    display: flex;
    gap: 2px;
    align-items: flex-end;
    height: 40px;
    opacity: 0.25;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px dashed rgba(255,255,255,0.15);
}

.boarding-pass-barcode span {
    display: block;
    background: white;
    width: 2px;
}

.boarding-pass-barcode span:nth-child(3n) {
    width: 3px;
}

.boarding-pass-barcode span:nth-child(5n) {
    width: 1px;
}

/* ================================
   城市分组标题
   ================================ */
.city-group-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--voyage-navy);
    color: white;
    padding: 0.6rem 1.5rem;
    margin-bottom: -2px;
    border: 2px solid var(--border-color);
    position: relative;
    z-index: 1;
}

.city-group-dot {
    width: 10px;
    height: 10px;
    border: 2px solid white;
    flex-shrink: 0;
}

.city-group-name {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

.city-group-nights {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--voyage-sky);
    margin-left: auto;
    letter-spacing: 0.1em;
}

/* ================================
   酒店卡片增强
   ================================ */
.hotel-stars {
    color: var(--voyage-sand);
    font-size: 0.85rem;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
}

.hotel-city i {
    color: var(--voyage-stamp);
    margin-right: 0.25rem;
}

/* ================================
   旅行贴士网格
   ================================ */
.tips-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.tip-card {
    background: var(--voyage-paper);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.tip-card:hover {
    transform: translateY(-4px);
    box-shadow: 4px 4px 0px var(--voyage-navy);
}

.tip-card-icon {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
    display: block;
}

.tip-card-title {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--voyage-navy);
    margin-bottom: 0.5rem;
}

.tip-card-value {
    font-weight: 700;
    font-size: 1rem;
    color: var(--voyage-navy);
    margin-bottom: 0.25rem;
}

.tip-card-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ================================
   航线图住宿晚数气泡
   ================================ */
.route-node-bubble {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    background: var(--voyage-navy);
    color: white;
    padding: 0.15rem 0.4rem;
    letter-spacing: 0.05em;
    margin-bottom: 0.35rem;
    white-space: nowrap;
}

/* ================================
   响应式适配
   ================================ */
@media (max-width: 768px) {
    .voyage-hero {
        padding: 3rem 0 2.5rem;
    }

    .voyage-stats-bar {
        gap: 1.5rem;
        padding: 1rem 0;
    }

    .voyage-stat-value {
        font-size: 1.5rem;
    }

    .countdown-value {
        font-size: 1.75rem;
    }

    .countdown-sep {
        font-size: 1.25rem;
        padding-bottom: 0.75rem;
    }

    .departure-city-code {
        font-size: 1.75rem;
    }

    .boarding-pass-code {
        font-size: 2.5rem;
    }

    .boarding-pass-route {
        gap: 1rem;
    }

    .boarding-pass-meta {
        gap: 1.5rem;
    }

    .stamp-wall {
        grid-template-columns: 1fr;
    }

    .hotel-grid {
        grid-template-columns: 1fr;
    }

    .accordion-header {
        padding: 0.75rem 1rem;
        flex-wrap: wrap;
    }

    .route-map {
        padding: 1.5rem 0;
    }

    .highlights-grid {
        grid-template-columns: 1fr;
    }

    .highlight-card--wide {
        grid-column: span 1;
    }

    .tips-grid {
        grid-template-columns: 1fr;
    }

    .city-group-header {
        padding: 0.5rem 1rem;
    }
}

@media (max-width: 480px) {
    .voyage-stats-bar {
        gap: 1rem;
    }

    .voyage-stat-value {
        font-size: 1.25rem;
    }

    .countdown-value {
        font-size: 1.5rem;
    }

    .countdown-sep {
        font-size: 1rem;
        padding-bottom: 0.5rem;
    }

    .departure-city-code {
        font-size: 1.5rem;
    }

    .boarding-pass-code {
        font-size: 2rem;
    }

    .boarding-pass-meta {
        gap: 1rem;
    }
}

/* ================================
   活动详情链接
   ================================ */
.activity-detail-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--voyage-blue);
    border: 2px solid var(--voyage-blue);
    padding: 0.35rem 0.75rem;
    margin-top: 0.75rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.activity-detail-link:hover {
    background: var(--voyage-blue);
    color: white;
    box-shadow: 4px 4px 0px var(--voyage-navy);
    transform: translateX(4px);
}

.activity-detail-link i {
    transition: transform 0.3s ease;
}

.activity-detail-link:hover i {
    transform: translateX(3px);
}

/* ================================
   酒店卡片链接化
   ================================ */
a.hotel-card {
    text-decoration: none;
    color: inherit;
    display: block;
}

.hotel-card .hotel-card-hint {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--voyage-blue);
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.hotel-card:hover .hotel-card-hint {
    opacity: 1;
}

/* ================================
   详情页 Hero（景点）
   ================================ */
.spot-hero {
    background: var(--voyage-paper);
    border-bottom: 2px solid var(--border-color);
    padding-top: 2rem;
}

.spot-hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    max-width: 72rem;
    margin: 0 auto;
    padding: 3rem 2rem;
}

.spot-hero-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: white;
    background: var(--voyage-navy);
    padding: 0.3rem 0.75rem;
    margin-bottom: 1rem;
}

.spot-hero-title {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--voyage-navy);
    line-height: 1.15;
    margin-bottom: 0.75rem;
}

.spot-hero-subtitle {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.spot-hero-params {
    display: flex;
    gap: 2rem;
    border-top: 2px solid var(--border-color);
    padding-top: 1.5rem;
}

.spot-hero-param-value {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--voyage-navy);
    line-height: 1;
}

.spot-hero-param-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.spot-hero-image {
    position: relative;
}

.spot-hero-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border: 2px solid var(--border-color);
    transition: transform 0.5s ease;
}

.spot-hero-image:hover img {
    transform: scale(1.03);
}

.spot-hero-image::after {
    content: '';
    position: absolute;
    bottom: -8px;
    right: -8px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--voyage-navy);
    z-index: -1;
}

/* ================================
   详情页内容区
   ================================ */
.detail-content {
    max-width: 56rem;
    margin: 0 auto;
    padding: 3rem 2rem;
}

.detail-section-title {
    font-size: 1.75rem;
    font-weight: 900;
    color: var(--voyage-navy);
    border-left: 6px solid var(--voyage-blue);
    padding-left: 1rem;
    margin-bottom: 1.5rem;
}

.detail-intro {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2.5rem;
}

.detail-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    margin-bottom: 2.5rem;
}

.detail-highlight-card {
    background: var(--voyage-paper);
    border: 2px solid var(--border-color);
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.detail-highlight-card:hover {
    transform: translateY(-4px);
    box-shadow: 4px 4px 0px var(--voyage-navy);
}

.detail-highlight-icon {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
    display: block;
}

.detail-highlight-title {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--voyage-navy);
    margin-bottom: 0.35rem;
}

.detail-highlight-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.detail-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.detail-info-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    background: white;
    border: 1px solid var(--border-color);
}

.detail-info-item i {
    color: var(--voyage-blue);
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.detail-info-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    margin-bottom: 0.15rem;
}

.detail-info-value {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--voyage-navy);
}

.detail-photo {
    width: 100%;
    height: 320px;
    object-fit: cover;
    border: 2px solid var(--border-color);
    margin-bottom: 1.5rem;
}

.detail-back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: white;
    background: var(--voyage-navy);
    border: 2px solid var(--border-color);
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.detail-back:hover {
    background: var(--voyage-blue);
    box-shadow: 4px 4px 0px var(--border-color);
    transform: translateX(-4px);
}

/* ================================
   酒店详情页 Hero
   ================================ */
.hotel-hero {
    position: relative;
    height: 420px;
    overflow: hidden;
    border-bottom: 2px solid var(--border-color);
}

.hotel-hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hotel-hero-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 3rem 2rem 2rem;
    background: linear-gradient(transparent, rgba(27, 42, 74, 0.95));
    color: white;
}

.hotel-hero-name {
    font-size: 2.5rem;
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 0.5rem;
}

.hotel-hero-meta {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--voyage-sky);
    letter-spacing: 0.1em;
}

.hotel-params-bar {
    display: flex;
    justify-content: center;
    gap: 2rem;
    padding: 1.25rem 0;
    border-bottom: 2px solid var(--border-color);
    background: white;
    flex-wrap: wrap;
}

.hotel-param {
    text-align: center;
}

.hotel-param-value {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 700;
    color: var(--voyage-navy);
}

.hotel-param-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    margin-top: 0.15rem;
}

/* ================================
   手风琴每日头图
   ================================ */
.accordion-hero-img {
    width: calc(100% + 3rem);
    height: 200px;
    object-fit: cover;
    border-bottom: 2px solid var(--border-color);
    display: block;
    margin: -1.5rem -1.5rem 1.5rem -1.5rem;
}

/* ================================
   详情页响应式
   ================================ */
@media (max-width: 768px) {
    .spot-hero-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 2rem 1rem;
    }

    .spot-hero-title {
        font-size: 2rem;
    }

    .spot-hero-image img {
        height: 280px;
    }

    .spot-hero-image::after {
        display: none;
    }

    .detail-highlights {
        grid-template-columns: 1fr;
    }

    .detail-info-grid {
        grid-template-columns: 1fr;
    }

    .detail-content {
        padding: 2rem 1rem;
    }

    .hotel-hero {
        height: 300px;
    }

    .hotel-hero-name {
        font-size: 1.75rem;
    }

    .hotel-params-bar {
        gap: 1rem;
        padding: 1rem 0;
    }

    .accordion-hero-img {
        height: 160px;
    }
}

/* ================================
   机型链接（出发牌内）
   ================================ */
.aircraft-link {
    color: var(--voyage-sand);
    text-decoration: none;
    border-bottom: 1px dashed var(--voyage-sand);
    padding-bottom: 1px;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.aircraft-link:hover {
    color: white;
    border-bottom-style: solid;
    border-bottom-color: white;
}