@font-face {
    font-family: NotoSerif;
    src: local('Noto Serif CJK SC');
    font-weight: 100 900;
}

* {
    box-sizing: border-box;
}

[hidden] {
    display: none !important;
}

html {
    scroll-behavior: smooth;
}







body {
    margin: 0;
    background: #f3f0e9;
    color: #20251f;
    font-family: Arial, 'Noto Sans CJK SC', 'PingFang SC', sans-serif;
    font-size: 15px;
    line-height: 1.7;
}

button,
input,
select {
    font: inherit;
}

button {
    cursor: pointer;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    display: block;
    width: 100%;
    object-fit: cover;
}

.view {
    display: none;
}

.view.active {
    display: block;
}

.prototype-bar {
    height: 26px;
    background: #262b28;
    color: #d9d9ce;
    display: flex;
    justify-content: space-between;
    padding: 1px 5vw;
    font-size: 10px;
    letter-spacing: .1em;
}

.site-header {
    height: 64px;
    padding: 0 5vw;
    position: sticky;
    top: 0;
    z-index: 30;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #f3f0e9eF;
    backdrop-filter: blur(18px);
    border-bottom: 1px solid #dcdcd4;
}

.wordmark {
    display: flex;
    align-items: baseline;
    gap: 7px;
    letter-spacing: .12em;
    line-height: 1;
}

.wordmark b {
    font-family: NotoSerif, serif;
    font-size: 25px;
    font-weight: 600;
}

.wordmark small {
    font-size: 9px;
    letter-spacing: .13em;
}

.icon-button {
    border: 0;
    background: transparent;
    padding: 10px 3px;
    width: 30px;
}

.menu-button span {
    display: block;
    height: 1px;
    background: #20251f;
    width: 24px;
    margin: 5px 0;
    transition: transform .25s;
}

.menu-button[aria-expanded=true] span:first-child {
    transform: translateY(3px) rotate(45deg);
}

.menu-button[aria-expanded=true] span:last-child {
    transform: translateY(-3px) rotate(-45deg);
}

.header-action {
    font-size: 12px;
    background: none;
    border: 0;
    padding: 8px 0;
    letter-spacing: .04em;
}

.header-action span {
    padding-left: 5px;
}

.menu-panel {
    position: fixed;
    inset: 90px 0 0;
    background: #efeee7;
    z-index: 25;
    overflow: auto;
    transform: translateY(-120%);
    transition: transform .38s ease;
    visibility: hidden;
}

.menu-panel.open {
    transform: translateY(0);
    visibility: visible;
}

.menu-inner {
    max-width: 650px;
    margin: auto;
    padding: 48px 6vw;
}

.menu-inner>a {
    font-family: NotoSerif, serif;
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    font-size: 37px;
    padding: 13px 0;
    border-bottom: 1px solid #c9ccc4;
}

.menu-inner i {
    font: normal 11px Arial;
    color: #819084;
}

.menu-inner button {
    display: flex;
    justify-content: space-between;
    width: 100%;
    margin-top: 48px;
    border: 1px solid #444f47;
    background: none;
    padding: 18px 20px;
    text-align: left;
}

.menu-foot {
    font-size: 12px;
    color: #7c877e;
    margin-top: 60px;
}

.eyebrow {
    font-size: 10px;
    letter-spacing: .18em;
    font-weight: 600;
    color: #627369;
    margin: 0 0 25px;
}

.eyebrow.light {
    color: #f3f0e9;
}

.section-padding {
    padding: 84px 6vw;
}

.section-padding>h2,
.opening h2,
.page-heading h1,
.detail-intro h2,
.closing-cta h2,
.detail-tail h2 {
    font-family: NotoSerif, serif;
    font-weight: 400;
    line-height: 1.52;
    letter-spacing: -.04em;
}

.section-padding>h2 {
    font-size: clamp(28px, 7vw, 44px);
    margin: 0 0 28px;
}

.section-padding>p:not(.eyebrow) {
    color: #58635b;
    line-height: 2;
}

.text-link {
    display: inline-flex;
    gap: 40px;
    justify-content: space-between;
    min-width: 150px;
    border-bottom: 1px solid #526257;
    padding: 0 0 9px;
    font-size: 13px;
    margin-top: 22px;
}

.text-link.white {
    border-color: #fff;
    color: #fff;
}

.hero {
    height: min(760px, calc(100svh - 90px));
    min-height: 580px;
    position: relative;
    background: #425e58;
    color: white;
    overflow: hidden;
}

.hero>img {
    height: 100%;
    object-position: 54% 50%;
}

.hero-shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, #142821aa, transparent 75%), linear-gradient(0deg, #15251b6c, transparent 50%);
}

.hero-copy {
    position: absolute;
    left: 7vw;
    top: 24%;
    max-width: 550px;
}

.hero h1 {
    font-family: NotoSerif, serif;
    font-size: clamp(50px, 13vw, 88px);
    font-weight: 400;
    line-height: 1.28;
    letter-spacing: .05em;
    margin: 14px 0 26px;
}

.hero-copy>p {
    font-size: 13px;
    letter-spacing: .2em;
}

.hero-index {
    position: absolute;
    bottom: 26px;
    left: 7vw;
    right: 7vw;
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    letter-spacing: .12em;
}

.intro-strip {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 22px 6vw;
    font-size: 11px;
    letter-spacing: .1em;
    color: #637269;
}

.intro-strip .line {
    height: 1px;
    flex: 1;
    background: #afb9af;
}

.opening {
    background: #f3f0e9;
    max-width: 900px;
}

.opening h2 {
    font-size: clamp(26px, 6.2vw, 42px);
}

.opening em {
    font-style: normal;
    color: #8e9a8c;
}

.opening>p:not(.eyebrow) {
    max-width: 520px;
}

.featured {
    background: #e6e9e1;
}

.section-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.section-top span {
    font-size: 11px;
    color: #829087;
}

.feature-stack {
    display: grid;
    gap: 44px;
    margin-top: 48px;
}

.feature-image {
    height: 470px;
    position: relative;
    overflow: hidden;
    background: #c7d2c8;
}

.feature-image img {
    height: 100%;
    transition: transform .5s;
}

.feature-card:hover img {
    transform: scale(1.035);
}

.feature-image span {
    position: absolute;
    left: 18px;
    top: 16px;
    color: white;
    background: #25382c8c;
    padding: 6px 11px;
    font-size: 10px;
    letter-spacing: .1em;
}

.feature-meta {
    display: flex;
    justify-content: space-between;
    padding: 20px 1px;
    border-bottom: 1px solid #afbaae;
    align-items: center;
}

.feature-meta h3 {
    font-family: NotoSerif, serif;
    font-size: 26px;
    font-weight: 400;
    margin: 0;
}

.feature-meta p {
    font-size: 12px;
    color: #617269;
    margin: 4px 0 0;
}

.feature-meta b {
    font-size: 24px;
    font-weight: 400;
}

.outlined-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid #667a6b;
    padding: 15px 17px;
    margin-top: 45px;
    font-size: 12px;
    max-width: 400px;
}

.manifesto {
    height: 550px;
    position: relative;
    color: white;
}

.manifesto img {
    height: 100%;
    filter: brightness(.6);
}

.manifesto>div {
    position: absolute;
    bottom: 55px;
    left: 6vw;
    right: 6vw;
}

.manifesto h2 {
    font-family: NotoSerif, serif;
    font-size: clamp(33px, 8vw, 55px);
    font-weight: 400;
    line-height: 1.5;
}

.editorial-card {
    display: block;
    margin-top: 42px;
    background: #e7e7dc;
}

.editorial-card img {
    height: 390px;
}

.editorial-card>div {
    padding: 24px;
}

.editorial-card small {
    font-size: 11px;
    color: #6b766e;
}

.editorial-card h3 {
    font: 400 25px/1.5 NotoSerif, serif;
    margin: 12px 0 25px;
}

.editorial-card span {
    font-size: 12px;
    border-bottom: 1px solid;
    padding-bottom: 7px;
}

.closing-cta {
    text-align: center;
    padding: 98px 6vw;
    background: #566b5d;
    color: white;
}

.closing-cta .eyebrow {
    color: #dbe2d9;
}

.closing-cta h2 {
    font-size: 42px;
    margin: 0 0 35px;
}

.closing-cta button,
.detail-tail button {
    border: 1px solid #e1e8df;
    background: transparent;
    color: white;
    padding: 15px 20px;
    min-width: 245px;
    display: inline-flex;
    justify-content: space-between;
}

.site-footer {
    background: #222b25;
    color: #dce2d8;
    padding: 50px 6vw 35px;
}

.footer-logo {
    font: 400 28px NotoSerif, serif;
}

.footer-logo small {
    font: 10px Arial;
    margin-left: 8px;
}

.site-footer p {
    font-size: 12px;
    margin: 12px 0 36px;
}

.site-footer nav {
    display: flex;
    flex-wrap: wrap;
    gap: 25px;
    font-size: 12px;
    border-top: 1px solid #58665b;
    border-bottom: 1px solid #58665b;
    padding: 22px 0;
}

.site-footer button {
    background: none;
    border: 0;
    color: inherit;
    padding: 0;
}

.site-footer>small {
    display: block;
    font-size: 10px;
    margin-top: 28px;
    color: #8b9c8e;
}

.page-heading {
    padding-top: 110px;
    padding-bottom: 70px;
    background: #eeeae1;
}

.page-heading h1 {
    font-size: clamp(38px, 9vw, 60px);
    margin: 0 0 30px;
}

.page-heading>p:last-child {
    max-width: 550px;
}

.filter-wrap {
    position: sticky;
    top: 64px;
    z-index: 15;
    background: #f3f0e9;
    border-bottom: 1px solid #dddcd2;
}

.filter-tabs {
    display: flex;
    gap: 30px;
    overflow: auto;
    padding: 0 6vw;
    scrollbar-width: none;
}

.filter-tabs button {
    white-space: nowrap;
    border: 0;
    background: none;
    padding: 18px 0;
    color: #89958c;
    font-size: 12px;
}

.filter-tabs button.active {
    color: #1b2c20;
    border-bottom: 1px solid #1b2c20;
}

.journey-list {
    padding-top: 48px;
    display: grid;
    gap: 55px;
}

.journey-card {
    display: block;
}

.journey-card img {
    height: 440px;
}

.journey-card>div {
    padding: 18px 0;
    border-bottom: 1px solid #c4cec4;
}

.journey-card small {
    font-size: 11px;
    color: #78887b;
}

.journey-card h2 {
    font: 400 30px NotoSerif, serif;
    margin: 10px 0;
}

.journey-card p {
    font-size: 13px;
    color: #647267;
}

.journey-card span {
    display: block;
    font-size: 12px;
    margin-top: 20px;
}

.detail-hero {
    height: 700px;
    max-height: 85svh;
    min-height: 550px;
    position: relative;
    color: white;
}

.detail-hero img {
    height: 100%;
    filter: brightness(.65);
}

.detail-hero-copy {
    position: absolute;
    bottom: 80px;
    left: 6vw;
    right: 6vw;
}

.detail-hero-copy p {
    font-size: 11px;
    letter-spacing: .2em;
}

.detail-hero-copy h1 {
    font: 400 clamp(48px, 12vw, 82px) NotoSerif, serif;
    margin: 5px 0 12px;
}

.detail-hero-copy span {
    font-size: 15px;
}

.detail-anchor {
    position: sticky;
    top: 64px;
    z-index: 15;
    display: flex;
    overflow: auto;
    gap: 26px;
    white-space: nowrap;
    background: #f3f0e9;
    border-bottom: 1px solid #d7d8ce;
    padding: 15px 6vw;
    font-size: 12px;
    scrollbar-width: none;
}

.detail-anchor a:first-child {
    color: #395b41;
}

.detail-intro h2 {
    font-size: clamp(30px, 7vw, 48px);
}

.detail-intro>p:not(.eyebrow) {
    max-width: 650px;
}

.detail-facts {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    border-top: 1px solid #b8c3b7;
    margin-top: 40px;
    padding-top: 24px;
}

.detail-facts span {
    font-size: 12px;
}

.detail-facts span:before {
    content: '／';
    color: #829985;
    margin-right: 7px;
}

.full-bleed {
    margin: 0;
    position: relative;
    height: 620px;
}

.full-bleed img {
    height: 100%;
}

.full-bleed figcaption {
    position: absolute;
    bottom: 20px;
    left: 6vw;
    color: white;
    font-size: 11px;
}

.detail-highlights {
    background: #e7e9e1;
}

.highlight-list {
    margin-top: 40px;
}

.highlight-list>div {
    border-top: 1px solid #b6c2b5;
    padding: 25px 0;
}

.highlight-list b {
    font: 400 11px Arial;
    color: #62796a;
}

.highlight-list h3 {
    font: 400 24px NotoSerif, serif;
    margin: 5px 0;
}

.highlight-list p {
    font-size: 13px;
    color: #66766b;
}

.itinerary .muted {
    font-size: 12px;
}

.accordion {
    margin-top: 35px;
    border-top: 1px solid #b6c1b7;
}

.accordion details {
    border-bottom: 1px solid #b6c1b7;
}

.accordion summary {
    display: grid;
    grid-template-columns: 75px 1fr 25px;
    gap: 8px;
    align-items: center;
    list-style: none;
    padding: 2px 0;
    color: #3d3e3d;
    text-decoration: none;
    cursor: pointer;
}

.accordion summary::-webkit-details-marker {
    display: none;
}

.accordion summary span {
    font-size: 11px;
    color: #65806b;
}

.accordion summary strong {
    font: 400 18px NotoSerif, serif;
}

.accordion summary i {
    font: normal 20px Arial;
}

.accordion details[open] summary i {
    transform: rotate(45deg);
}

.accordion details p {
    padding: 0 12px 20px 83px;
    font-size: 13px;
    color: #6a786e;
    margin: 0;
}

.service {
    background: #e7e9e1;
}

.service-row {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 10px;
    border-top: 1px solid #b7c2b7;
    padding: 20px 0;
}

.service-row span {
    font-size: 12px;
}

.service-row p {
    font-size: 12px;
    margin: 0;
    color: #64756a;
}

.detail-tail {
    text-align: center;
    background: #53685a;
    color: white;
    padding: 70px 6vw 120px;
}

.detail-tail h2 {
    font-size: 40px;
}

.detail-bottom {
    position: sticky;
    bottom: 0;
    background: #f3f0e9;
    z-index: 19;
    display: flex;
    gap: 16px;
    align-items: center;
    justify-content: space-between;
    padding: 10px 6vw calc(10px + env(safe-area-inset-bottom));
    box-shadow: 0 -5px 18px #172b1820;
}

.detail-bottom span {
    display: flex;
    flex-direction: column;
    line-height: 1.4;
}

.detail-bottom small {
    font-size: 10px;
    color: #78907b;
}

.detail-bottom b {
    font: 400 17px NotoSerif, serif;
}

.detail-bottom button {
    border: 0;
    color: white;
    background: #344b3a;
    padding: 12px 20px;
    min-width: 140px;
    display: flex;
    justify-content: space-between;
    font-size: 12px;
}

.about-hero {
    height: 650px;
    position: relative;
    color: white;
}

.about-hero img {
    height: 100%;
    filter: brightness(.7);
}

.about-hero div {
    position: absolute;
    bottom: 55px;
    left: 6vw;
}

.about-hero h1 {
    font: 400 62px/1.35 NotoSerif, serif;
    margin: 0;
}

.about-story p:not(.eyebrow) {
    max-width: 700px;
}

.method {
    background: #e6e9e1;
}

.method-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px 20px;
    margin-top: 45px;
}

.method-grid>div {
    border-top: 1px solid #adbbad;
    padding-top: 15px;
}

.method-grid b {
    font: 400 11px Arial;
    color: #6c846f;
}

.method-grid h3 {
    font: 400 22px NotoSerif, serif;
    margin: 20px 0 8px;
}

.method-grid p {
    font-size: 12px;
    color: #627167;
}

.about-quote {
    height: 570px;
    position: relative;
}

.about-quote img {
    height: 100%;
    filter: brightness(.65);
}

.about-quote p {
    position: absolute;
    top: 38%;
    left: 6vw;
    right: 6vw;
    color: white;
    font: 400 27px/1.8 NotoSerif, serif;
}

.journal-list {
    display: grid;
    gap: 70px;
}

.journal-list img {
    height: 430px;
}

.journal-list small {
    display: block;
    color: #667b68;
    margin-top: 18px;
    font-size: 11px;
}

.journal-list h2 {
    font: 400 26px NotoSerif, serif;
}

.journal-list p {
    font-size: 12px;
    color: #88988c;
}

.consult-backdrop {
    position: fixed;
    inset: 0;
    background: #17231cc0;
    z-index: 39;
    opacity: 0;
    visibility: hidden;
    transition: .25s;
}

.consult-backdrop.open {
    opacity: 1;
    visibility: visible;
}

.consult-sheet {
    position: fixed;
    z-index: 40;
    bottom: 0;
    left: 0;
    right: 0;
    background: #f3f0e9;
    border-radius: 15px 15px 0 0;
    max-height: min(88svh, 750px);
    overflow-y: auto;
    padding: 27px 6vw calc(26px + env(safe-area-inset-bottom));
    transform: translateY(110%);
    visibility: hidden;
    transition: transform .32s, visibility .32s;
}

.consult-sheet.open {
    transform: translateY(0);
    visibility: visible;
}

.sheet-handle {
    width: 36px;
    height: 3px;
    background: #bfc9be;
    border-radius: 5px;
    margin: -15px auto 28px;
}

.sheet-close {
    position: absolute;
    right: 5vw;
    top: 25px;
    border: 0;
    background: none;
    font-size: 25px;
    font-weight: 200;
}

.consult-sheet h2 {
    font: 400 31px/1.4 NotoSerif, serif;
    margin: 0 0 12px;
}

.consult-sheet>p:not(.eyebrow) {
    font-size: 12px;
    color: #6b786e;
}

.consult-sheet form {
    margin-top: 30px;
}

.consult-sheet label:not(.consent) {
    display: block;
    font-size: 12px;
    margin-bottom: 16px;
}

.consult-sheet input:not([type=checkbox]),
.consult-sheet select {
    display: block;
    width: 100%;
    border: 1px solid #ccd3c9;
    background: transparent;
    border-radius: 0;
    margin-top: 7px;
    padding: 13px;
    font-size: 14px;
    color: #263e2c;
    outline-color: #5b8160;
}

.consult-sheet .consent {
    display: flex;
    gap: 9px;
    align-items: flex-start;
    font-size: 11px;
    color: #66766b;
    margin: 20px 0;
}

.consent input {
    margin: 3px 0;
}

.submit-button {
    border: 0;
    background: #354c3b;
    color: white;
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 15px;
}

.consult-sheet form>small {
    display: block;
    margin-top: 10px;
    color: #89988a;
    font-size: 10px;
}

.form-success {
    text-align: center;
    padding: 20px 0 60px;
}

.form-success span {
    font-size: 35px;
    color: #557b5d;
}

.form-success h3 {
    font: 400 28px NotoSerif, serif;
}

.form-success p {
    font-size: 13px;
}

.form-success button {
    border: 1px solid #3d5742;
    background: none;
    padding: 12px 38px;
}

.no-scroll {
    overflow: hidden;
}

@media(min-width:800px) {
    .site-header {
        padding: 0 4vw;
    }

    .hero-copy {
        left: 8vw;
    }

    .section-padding {
        padding: 110px 8vw;
    }

    .intro-strip {
        padding: 25px 8vw;
    }

    .feature-stack {
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }

    .feature-image {
        height: 460px;
    }

    .feature-meta h3 {
        font-size: 23px;
    }

    .manifesto>div {
        left: 8vw;
    }

    .editorial-card {
        display: grid;
        grid-template-columns: 1.2fr 1fr;
        max-width: 980px;
    }

    .editorial-card img {
        height: 400px;
    }

    .editorial-card>div {
        padding: 55px;
    }

    .journey-list {
        grid-template-columns: repeat(3, 1fr);
        gap: 60px 24px;
    }

    .journey-card img {
        height: 440px;
    }

    .detail-intro,
    .detail-highlights,
    .itinerary,
    .service,
    .about-story,
    .method,
    .people-section {
        padding-left: max(8vw, calc((100vw - 1150px)/2));
        padding-right: max(8vw, calc((100vw - 1150px)/2));
    }

    .highlight-list {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 26px;
    }

    .method-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .consult-sheet {
        left: auto;
        right: 0;
        top: 0;
        bottom: 0;
        width: 470px;
        max-height: none;
        border-radius: 0;
        padding: 65px 34px;
        transform: translateX(110%);
    }

    .consult-sheet.open {
        transform: translateX(0);
    }

    .sheet-handle {
        display: none;
    }

    .detail-bottom {
        position: fixed;
        left: auto;
        right: 20px;
        bottom: 20px;
        width: 340px;
        border: 1px solid #d7dbd2;
    }

    .journal-list {
        grid-template-columns: repeat(2, 1fr);
    }

    .site-footer {
        padding-left: 8vw;
        padding-right: 8vw;
    }
}

@media(max-width:420px) {
    .hero {
        min-height: 570px;
    }

    .hero-copy {
        top: 27%;
    }

    .feature-image {
        height: 430px;
    }

    .journey-card img {
        height: 390px;
    }

    .detail-hero {
        min-height: 550px;
    }

    .full-bleed {
        height: 510px;
    }

    .site-header {
        height: 59px;
    }

    .menu-panel {
        top: 85px;
    }

    .filter-wrap,
    .detail-anchor {
        top: 59px;
    }
}

/* 新增筛选标签激活样式 */
.filter-tabs a.active {
    /* 高亮样式，例如文字颜色、下划线 */
    color: #332a00;
}