/************************
基础设置
************************/

* {
    box-sizing: border-box;
}


html,
body {
    width: 100%;
    min-height: 100%;

    margin: 0;
    padding: 0;

    font-family:
        -apple-system,
        BlinkMacSystemFont,
        "PingFang SC",
        "Microsoft YaHei",
        sans-serif;

    background: #e9f1f2;
    color: #24373b;
}


body {
    overflow-y: auto;

    scrollbar-width: none;
}


body::-webkit-scrollbar {
    display: none;
}


button,
a {
    font-family: inherit;

    -webkit-tap-highlight-color: transparent;
}


.must-see-page {
    width: 100%;
    max-width: 430px;
    min-height: 100vh;

    margin: 0 auto;

    overflow: hidden;

    background:
        linear-gradient(
            180deg,
            #f3fafb 0%,
            #ffffff 44%,
            #edf5f6 100%
        );
}


/************************
顶部导航
************************/

.page-header {
    position: fixed;
    top: 0;
    left: 50%;
    z-index: 60;

    width: 100%;
    max-width: 430px;

    height:
        calc(
            64px +
            env(safe-area-inset-top)
        );

    display: grid;
    grid-template-columns: 46px 1fr 46px;
    align-items: end;

    padding:
        env(safe-area-inset-top)
        14px
        9px;

    transform: translateX(-50%);

    background:
        linear-gradient(
            to bottom,
            rgba(3, 35, 50, 0.75),
            rgba(3, 35, 50, 0)
        );

    transition:
        background 0.25s ease,
        box-shadow 0.25s ease;
}


.page-header.is-solid {
    background: rgba(250, 253, 254, 0.94);

    box-shadow:
        0 5px 20px rgba(28, 65, 76, 0.08);

    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}


.header-button {
    width: 40px;
    height: 40px;

    display: flex;
    align-items: center;
    justify-content: center;

    padding: 0;

    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 50%;

    background: rgba(255, 255, 255, 0.17);
    color: #fff;

    cursor: pointer;

    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);

    transition:
        transform 0.18s ease,
        background 0.2s ease,
        color 0.2s ease;
}


.header-button:active {
    transform: scale(0.92);
}


.back-button {
    font-size: 34px;
    line-height: 1;
}


.collect-button {
    font-size: 23px;
    line-height: 1;
}


.collect-button.is-collected {
    background: rgba(255, 255, 255, 0.94);
    color: #e06b68;
}


.page-header.is-solid
.header-button {
    border-color: transparent;

    background: #edf4f5;
    color: #30474d;
}


.page-header.is-solid
.collect-button.is-collected {
    background: #fdeceb;
    color: #dd625e;
}


.header-title {
    padding-bottom: 4px;

    text-align: center;
}


.header-title h1 {
    margin: 0;

    color: #fff;

    font-size: 17px;
    line-height: 1.2;
    font-weight: 650;

    transition: color 0.25s ease;
}


.header-title span {
    display: block;

    margin-top: 3px;

    color: rgba(255, 255, 255, 0.72);

    font-size: 10px;

    transition: color 0.25s ease;
}


.page-header.is-solid
.header-title h1 {
    color: #263d43;
}


.page-header.is-solid
.header-title span {
    color: #8b9da1;
}


/************************
首屏
************************/

.hero-section {
    position: relative;

    width: 100%;
    height: 680px;

    overflow: hidden;

    background: #165f76;
}


.hero-image {
    display: block;

    width: 100%;
    height: 100%;

    object-fit: cover;

    animation:
        hero-enter
        1.25s
        ease
        forwards;
}


@keyframes hero-enter {

    from {
        opacity: 0.7;
        transform: scale(1.1);
    }

    to {
        opacity: 1;
        transform: scale(1.02);
    }

}


.hero-mask {
    position: absolute;
    inset: 0;

    background:
        linear-gradient(
            to bottom,
            rgba(3, 34, 48, 0.09) 0%,
            rgba(3, 34, 48, 0.22) 42%,
            rgba(3, 32, 45, 0.94) 100%
        );
}


.hero-sea-light {
    position: absolute;
    right: -110px;
    top: 140px;

    width: 280px;
    height: 280px;

    border-radius: 50%;

    background: rgba(75, 211, 235, 0.2);

    filter: blur(42px);
}


.hero-content {
    position: absolute;
    left: 22px;
    right: 22px;
    bottom: 128px;
    z-index: 3;
}


.hero-label {
    display: inline-flex;

    padding: 7px 11px;

    border: 1px solid rgba(150, 231, 245, 0.4);
    border-radius: 999px;

    background: rgba(12, 90, 111, 0.28);
    color: #a3effb;

    font-size: 10px;
    line-height: 1;
    font-weight: 700;
    letter-spacing: 1.1px;

    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}


.hero-content h2 {
    margin: 18px 0 0;

    color: #fff;

    font-size: 43px;
    line-height: 1.18;
    font-weight: 800;

    text-shadow:
        0 5px 22px rgba(0, 0, 0, 0.34);
}


.hero-content p {
    max-width: 340px;

    margin: 17px 0 0;

    color: rgba(232, 247, 250, 0.82);

    font-size: 15px;
    line-height: 1.75;
}


.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;

    margin-top: 20px;
}


.hero-tags span {
    padding: 7px 10px;

    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;

    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.9);

    font-size: 11px;

    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}


.hero-start-button {
    height: 47px;

    display: inline-flex;
    align-items: center;
    gap: 25px;

    margin-top: 23px;
    padding: 0 19px;

    border: 0;
    border-radius: 24px;

    background:
        linear-gradient(
            90deg,
            #25a9c2,
            #5ed4db
        );

    color: #fff;

    font-size: 14px;
    font-weight: 650;

    cursor: pointer;

    box-shadow:
        0 10px 24px rgba(30, 158, 184, 0.28);
}


.hero-start-button span {
    font-size: 19px;
}


.hero-summary {
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 24px;
    z-index: 4;

    display: grid;
    grid-template-columns: repeat(3, 1fr);

    padding: 14px 8px;

    border: 1px solid rgba(151, 226, 239, 0.17);
    border-radius: 21px;

    background: rgba(5, 48, 64, 0.68);

    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}


.hero-summary div {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}


.hero-summary div + div {
    border-left: 1px solid rgba(151, 226, 239, 0.15);
}


.hero-summary strong {
    color: #fff;

    font-size: 20px;
}


.hero-summary span {
    color: #95b7c0;

    font-size: 11px;
}


/************************
通用标题
************************/

.section-heading {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}


.section-number {
    width: 44px;
    height: 44px;

    flex: 0 0 auto;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 50%;

    background: #dff2f4;
    color: #3696a7;

    font-size: 14px;
    font-weight: 700;
}


.section-eyebrow {
    margin: 0 0 6px;

    color: #3198aa;

    font-size: 10px;
    line-height: 1;
    font-weight: 700;
    letter-spacing: 1.1px;
}


.section-heading h2,
.section-title-row h2 {
    margin: 0;

    color: #263f46;

    font-size: 27px;
    line-height: 1.25;
}


.section-title-row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 14px;

    margin-bottom: 21px;
}


.slide-hint {
    color: #91a4a9;

    font-size: 12px;
}


/************************
快速指南
************************/

.quick-guide-section {
    padding: 42px 18px;

    background:
        linear-gradient(
            180deg,
            #f2fafb,
            #ffffff
        );
}


.quick-guide-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 11px;

    margin-top: 27px;
}


.quick-guide-card {
    min-height: 165px;

    padding: 17px;

    border: 1px solid rgba(55, 125, 138, 0.08);
    border-radius: 22px;

    background: rgba(255, 255, 255, 0.9);

    box-shadow:
        0 10px 28px rgba(36, 78, 87, 0.07);
}


.quick-guide-icon {
    width: 40px;
    height: 40px;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 14px;

    background: #e3f4f6;
    color: #348fa0;

    font-size: 14px;
    font-weight: 700;
}


.quick-guide-card strong {
    display: block;

    margin-top: 15px;

    color: #2b444a;

    font-size: 16px;
}


.quick-guide-card p {
    margin: 8px 0 0;

    color: #83979c;

    font-size: 12px;
    line-height: 1.65;
}


/************************
必去景点
************************/

.place-section {
    padding: 42px 0 38px;

    overflow: hidden;

    background: #edf5f6;
}


.place-section
.section-title-row {
    padding: 0 18px;
}


.place-scroll {
    display: flex;
    gap: 13px;

    overflow-x: auto;

    padding: 3px 18px 20px;

    scrollbar-width: none;

    scroll-snap-type: x mandatory;

    -webkit-overflow-scrolling: touch;
}


.place-scroll::-webkit-scrollbar {
    display: none;
}


.place-card {
    position: relative;

    flex: 0 0 75%;
    height: 405px;

    overflow: hidden;

    border-radius: 27px;

    color: #fff;
    text-decoration: none;

    scroll-snap-align: start;

    box-shadow:
        0 18px 36px rgba(26, 63, 72, 0.18);

    transition:
        transform 0.18s ease,
        opacity 0.18s ease;
}


.place-card:active {
    transform: scale(0.985);
    opacity: 0.92;
}


.place-card > img {
    display: block;

    width: 100%;
    height: 100%;

    object-fit: cover;
}


.place-mask {
    position: absolute;
    inset: 0;

    background:
        linear-gradient(
            to bottom,
            rgba(2, 27, 37, 0.03),
            rgba(2, 27, 37, 0.84)
        );
}


.place-index {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 3;

    width: 38px;
    height: 38px;

    display: flex;
    align-items: center;
    justify-content: center;

    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;

    background: rgba(3, 45, 59, 0.38);

    font-size: 11px;

    backdrop-filter: blur(9px);
    -webkit-backdrop-filter: blur(9px);
}


.place-content {
    position: absolute;
    left: 20px;
    right: 20px;
    bottom: 21px;
    z-index: 3;
}


.place-content h3 {
    margin: 0;

    font-size: 29px;
}


.place-content p {
    margin: 8px 0 0;

    color: rgba(235, 247, 249, 0.77);

    font-size: 13px;
}


.place-meta {
    display: flex;
    gap: 8px;

    margin-top: 15px;
}


.place-meta span {
    padding: 6px 9px;

    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 9px;

    background: rgba(255, 255, 255, 0.1);

    color: rgba(255, 255, 255, 0.82);

    font-size: 10px;
}


/************************
必体验
************************/

.experience-section {
    padding: 42px 18px;
}


.experience-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 11px;
}


.experience-card {
    position: relative;

    display: block;

    height: 210px;

    overflow: hidden;

    border-radius: 23px;

    color: #fff;
    text-decoration: none;
}


.experience-card-large {
    grid-column: 1 / -1;

    height: 300px;
}


.experience-card img {
    display: block;

    width: 100%;
    height: 100%;

    object-fit: cover;
}


.experience-mask {
    position: absolute;
    inset: 0;

    background:
        linear-gradient(
            to bottom,
            rgba(3, 29, 37, 0.02),
            rgba(3, 29, 37, 0.8)
        );
}


.experience-label {
    position: absolute;
    top: 15px;
    left: 15px;
    z-index: 2;

    padding: 6px 9px;

    border-radius: 8px;

    background: rgba(28, 161, 183, 0.68);
    color: #fff;

    font-size: 10px;
    font-weight: 700;
}


.experience-content {
    position: absolute;
    left: 17px;
    right: 17px;
    bottom: 17px;
    z-index: 2;
}


.experience-content h3 {
    margin: 0;

    font-size: 20px;
    line-height: 1.35;
}


.experience-card-large
.experience-content h3 {
    font-size: 26px;
}


.experience-content p {
    margin: 8px 0 0;

    color: rgba(255, 255, 255, 0.74);

    font-size: 12px;
}


/************************
路线
************************/

.route-section {
    padding: 42px 18px;

    background: #edf5f6;
}


.route-tabs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;

    margin-bottom: 19px;
}


.route-tab {
    height: 43px;

    border: 1px solid rgba(53, 136, 151, 0.1);
    border-radius: 22px;

    background: rgba(255, 255, 255, 0.72);
    color: #7b9297;

    font-size: 13px;

    cursor: pointer;

    transition:
        background 0.2s ease,
        border-color 0.2s ease,
        color 0.2s ease,
        transform 0.18s ease;
}


.route-tab:active {
    transform: scale(0.96);
}


.route-tab.is-active {
    border-color: #42adbd;

    background:
        linear-gradient(
            90deg,
            #42aebd,
            #68cbd0
        );

    color: #fff;

    box-shadow:
        0 8px 18px rgba(48, 154, 172, 0.2);
}


.route-panel {
    padding: 20px;

    border-radius: 25px;

    background: #fff;

    box-shadow:
        0 12px 30px rgba(37, 77, 86, 0.08);
}


.route-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;

    padding-bottom: 17px;

    border-bottom: 1px solid #edf2f3;
}


.route-header h3 {
    margin: 0;

    color: #294248;

    font-size: 20px;
}


.route-header span {
    padding: 6px 9px;

    border-radius: 8px;

    background: #e4f4f5;
    color: #3994a3;

    font-size: 11px;
}


.route-list {
    display: flex;
    flex-direction: column;

    margin-top: 18px;
}


.route-item {
    position: relative;

    display: grid;
    grid-template-columns: 50px minmax(0, 1fr);
    gap: 13px;

    padding-bottom: 21px;
}


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


.route-item:not(:last-child)::after {
    content: "";

    position: absolute;
    left: 24px;
    top: 45px;
    bottom: 3px;

    width: 1px;

    background: #d9e9eb;
}


.route-time {
    width: 48px;
    height: 36px;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 12px;

    background: #e7f4f5;
    color: #3b96a5;

    font-size: 11px;
    font-weight: 700;
}


.route-item strong {
    display: block;

    color: #30474c;

    font-size: 15px;
}


.route-item p {
    margin: 6px 0 0;

    color: #87999d;

    font-size: 12px;
    line-height: 1.55;
}


/************************
季节
************************/

.season-section {
    padding: 42px 18px;
}


.season-tabs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 9px;

    margin-bottom: 16px;
}


.season-tab {
    height: 46px;

    border: 1px solid rgba(58, 133, 146, 0.1);
    border-radius: 15px;

    background: #eff6f7;
    color: #779095;

    font-size: 15px;
    font-weight: 650;

    cursor: pointer;
}


.season-tab.is-active {
    border-color: #45afbd;

    background: #dff3f5;
    color: #278b9a;
}


.season-card {
    padding: 24px 21px;

    border-radius: 25px;

    background:
        linear-gradient(
            135deg,
            #dff3f5,
            #f8fcfc
        );

    box-shadow:
        0 11px 28px rgba(42, 85, 94, 0.08);
}


.season-temperature {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}


.season-temperature span {
    color: #3a909d;

    font-size: 13px;
    font-weight: 650;
}


.season-temperature strong {
    color: #2b7e8b;

    font-size: 24px;
}


.season-content {
    margin-top: 20px;
}


.season-content h3 {
    margin: 0;

    color: #29444a;

    font-size: 21px;
}


.season-content p {
    margin: 11px 0 0;

    color: #718a90;

    font-size: 13px;
    line-height: 1.75;
}


.season-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;

    margin-top: 17px;
}


.season-tags span {
    padding: 6px 9px;

    border-radius: 8px;

    background: rgba(255, 255, 255, 0.75);
    color: #478994;

    font-size: 11px;
}


/************************
提示
************************/

.tips-section {
    padding: 42px 18px;

    background: #edf5f6;
}


.tips-list {
    display: flex;
    flex-direction: column;
    gap: 11px;
}


.tips-card {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 13px;

    padding: 17px;

    border: 1px solid rgba(53, 124, 137, 0.07);
    border-radius: 20px;

    background: rgba(255, 255, 255, 0.86);
}


.tips-icon {
    width: 40px;
    height: 40px;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 13px;

    background: #e1f1f3;
    color: #3a91a0;

    font-size: 11px;
    font-weight: 700;
}


.tips-card strong {
    color: #2d4449;

    font-size: 15px;
}


.tips-card p {
    margin: 7px 0 0;

    color: #84979b;

    font-size: 12px;
    line-height: 1.65;
}


/************************
定制入口
************************/

.plan-section {
    position: relative;

    min-height: 370px;

    margin: 38px 16px 0;
    padding: 38px 23px;

    overflow: hidden;

    border-radius: 30px;

    color: #fff;

    box-shadow:
        0 18px 40px rgba(27, 72, 82, 0.2);
}


.plan-background {
    position: absolute;
    inset: 0;

    width: 100%;
    height: 100%;

    object-fit: cover;
}


.plan-mask {
    position: absolute;
    inset: 0;

    background:
        linear-gradient(
            to right,
            rgba(4, 44, 58, 0.96),
            rgba(4, 44, 58, 0.34)
        );
}


.plan-decoration {
    position: absolute;
    right: -80px;
    top: -70px;

    width: 230px;
    height: 230px;

    border: 1px solid rgba(121, 225, 235, 0.22);
    border-radius: 50%;

    box-shadow:
        0 0 0 35px rgba(121, 225, 235, 0.035);
}


.plan-content {
    position: relative;
    z-index: 3;

    max-width: 295px;
}


.plan-content > span {
    color: #8ce7ef;

    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.1px;
}


.plan-content h2 {
    margin: 14px 0 0;

    font-size: 30px;
    line-height: 1.34;
}


.plan-content p {
    margin: 15px 0 0;

    color: rgba(229, 246, 249, 0.76);

    font-size: 13px;
    line-height: 1.75;
}


.plan-content a {
    height: 48px;

    display: inline-flex;
    align-items: center;
    gap: 27px;

    margin-top: 24px;
    padding: 0 19px;

    border-radius: 24px;

    background: #fff;
    color: #267d8b;

    font-size: 14px;
    font-weight: 650;
    text-decoration: none;
}


/************************
底部提示
************************/

.bottom-tip {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;

    margin-top: 24px;
    padding: 18px;

    color: #83979b;

    font-size: 12px;
}


.bottom-tip span {
    color: #4da9b6;

    font-size: 20px;
}


.bottom-tip p {
    margin: 0;
}


.page-bottom-space {
    height:
        calc(
            42px +
            env(safe-area-inset-bottom)
        );
}


/************************
Toast
************************/

.toast {
    position: fixed;
    left: 50%;
    bottom:
        calc(
            32px +
            env(safe-area-inset-bottom)
        );
    z-index: 100;

    padding: 11px 18px;

    border-radius: 22px;

    background: rgba(11, 55, 66, 0.92);
    color: #fff;

    font-size: 13px;

    opacity: 0;
    pointer-events: none;

    transform:
        translate(-50%, 18px);

    transition:
        opacity 0.25s ease,
        transform 0.25s ease;
}


.toast.is-visible {
    opacity: 1;

    transform:
        translate(-50%, 0);
}


/************************
小屏适配
************************/

@media (max-width: 360px) {

    .hero-section {
        height: 630px;
    }


    .hero-content {
        left: 18px;
        right: 18px;
    }


    .hero-content h2 {
        font-size: 38px;
    }


    .quick-guide-section,
    .experience-section,
    .route-section,
    .season-section,
    .tips-section {
        padding-right: 14px;
        padding-left: 14px;
    }


    .place-card {
        flex-basis: 80%;
        height: 375px;
    }


    .quick-guide-card {
        min-height: 158px;

        padding: 15px;
    }


    .plan-section {
        margin-right: 12px;
        margin-left: 12px;
    }

}


/************************
减少动画
************************/

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

}