* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    background: #ffffff;
    color: #463b3b;
    font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.8;
    overflow-x: hidden;
}

body.modal-open {
    overflow: hidden;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}

button {
    font: inherit;
}

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

.container {
    width: calc(100% - 40px);
    max-width: 1180px;
    margin: 0 auto;
}

.section {
    padding: 88px 0;
}


/* =========================
   Header
========================= */

.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.97);
    border-bottom: 1px solid #f1e2e2;
}

.header-inner {
    min-height: 74px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-symbol {
    width: 43px;
    height: 43px;
    flex: 0 0 43px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 13px;
    background: #f5cece;
    color: #805c5e;
    font-size: 19px;
    font-weight: 700;
}

.logo-copy {
    display: flex;
    flex-direction: column;
    line-height: 1.3;
}

.logo-copy strong {
    color: #403636;
    font-size: 17px;
    letter-spacing: 1px;
}

.logo-copy small {
    margin-top: 3px;
    color: #a18d8d;
    font-size: 10px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav a {
    padding: 8px 15px;
    border-radius: 22px;
    color: #625454;
    font-size: 14px;
    transition: 0.25s ease;
}

.nav a:hover {
    background: #fff0f0;
    color: #a16e71;
}

.nav-button {
    display: none;
    width: 42px;
    height: 42px;
    padding: 8px;
    border: 0;
    background: transparent;
    cursor: pointer;
}

.nav-button span {
    display: block;
    width: 23px;
    height: 2px;
    margin: 5px auto;
    background: #755f60;
}


/* =========================
   Top Images
========================= */

.top-photo {
    width: 100%;
    margin: 0;
    padding: 0;
    background: #ffffff;
}

.top-photo img {
    width: 100%;
    max-width: 1280px;
    height: auto;
    margin: 0 auto;
}


/* =========================
   Section Heading
========================= */

.section-head {
    max-width: 790px;
    margin: 0 auto 48px;
    text-align: center;
}

.eyebrow {
    display: inline-block;
    margin-bottom: 9px;
    color: #bd8588;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 3px;
    line-height: 1.3;
}

.section-head h1,
.section-head h2 {
    margin: 0;
    color: #403636;
    font-size: clamp(27px, 4vw, 38px);
    line-height: 1.4;
    letter-spacing: 1px;
}

.section-head p {
    margin: 15px 0 0;
    color: #897979;
    font-size: 14px;
    line-height: 1.95;
}


/* =========================
   Contact
========================= */

.contact-section {
    padding-top: 75px;
    background: #fffafa;
}

.contact-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 310px;
    gap: 55px;
    align-items: center;
    padding: 45px;
    background: #ffffff;
    border: 1px solid #f0dddd;
    border-radius: 23px;
    box-shadow: 0 15px 45px rgba(120, 85, 85, 0.06);
}

.contact-details {
    min-width: 0;
}

.contact-title {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}

.contact-title i {
    width: 5px;
    height: 40px;
    flex: 0 0 5px;
    border-radius: 6px;
    background: #f1c1c2;
}

.contact-title div {
    display: flex;
    flex-direction: column;
}

.contact-title span {
    color: #a17c7d;
    font-size: 12px;
}

.contact-title strong {
    color: #463a3a;
    font-size: 22px;
}

.contact-desc {
    max-width: 680px;
    margin: 0 0 25px;
    color: #7f7070;
    font-size: 14px;
    line-height: 1.95;
}

.contact-lines {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contact-line {
    min-height: 66px;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 10px 14px;
    background: #fff8f8;
    border: 1px solid #f3e2e2;
    border-radius: 13px;
}

.line-icon {
    width: 40px;
    height: 40px;
    flex: 0 0 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 11px;
    background: #f5cece;
    color: #815e60;
    font-size: 14px;
    font-weight: 700;
}

.contact-line div {
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.contact-line small {
    color: #a18d8d;
    font-size: 11px;
    line-height: 1.4;
}

.contact-line strong {
    color: #4b3e3e;
    font-size: 16px;
    line-height: 1.5;
    overflow-wrap: anywhere;
}

.contact-qr {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.qr-frame {
    width: 220px;
    height: 220px;
    padding: 9px;
    background: #ffffff;
    border: 1px solid #eadada;
    border-radius: 18px;
}

.qr-frame img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.contact-qr strong {
    margin-top: 14px;
    color: #594848;
    font-size: 15px;
}

.contact-qr span {
    color: #a28f8f;
    font-size: 11px;
}


/* =========================
   Guide
========================= */

.guide-section {
    background: #ffffff;
}

.guide-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.8fr);
    gap: 60px;
    align-items: start;
}

.guide-text p {
    margin: 0 0 20px;
    color: #665858;
    font-size: 14px;
    line-height: 2;
}

.guide-text p:last-child {
    margin-bottom: 0;
}

.guide-list {
    display: flex;
    flex-direction: column;
    gap: 13px;
}

.guide-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 20px;
    border: 1px solid #f0dddd;
    border-radius: 16px;
    background: #fffafa;
}

.guide-item b {
    width: 37px;
    height: 37px;
    flex: 0 0 37px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: #f5cece;
    color: #855f61;
    font-size: 11px;
}

.guide-item div {
    min-width: 0;
}

.guide-item strong {
    display: block;
    margin-bottom: 3px;
    color: #4d4040;
    font-size: 16px;
}

.guide-item span {
    color: #928181;
    font-size: 13px;
    line-height: 1.7;
}


/* =========================
   Third Generation
========================= */

.third-section {
    background: #fffafa;
}

.third-intro {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.7fr);
    gap: 55px;
    align-items: start;
}

.third-intro > div p {
    margin: 0 0 19px;
    color: #665858;
    font-size: 14px;
    line-height: 2;
}

.third-intro > div p:last-child {
    margin-bottom: 0;
}

.third-note {
    padding: 28px;
    background: #ffffff;
    border: 1px solid #f0dddd;
    border-radius: 19px;
}

.third-note span {
    display: inline-flex;
    width: 31px;
    height: 31px;
    align-items: center;
    justify-content: center;
    border-radius: 9px;
    background: #f8dfdf;
    color: #996c6f;
    font-size: 10px;
    font-weight: 700;
}

.third-note h3 {
    margin: 8px 0 3px;
    color: #4b3d3d;
    font-size: 16px;
}

.third-note p {
    margin: 0 0 18px;
    color: #928080;
    font-size: 12px;
    line-height: 1.75;
}

.third-note p:last-child {
    margin-bottom: 0;
}

.third-points {
    margin-top: 25px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.third-points article {
    padding: 27px 24px;
    background: #ffffff;
    border: 1px solid #f0dddd;
    border-radius: 17px;
}

.third-points article span {
    color: #bc8588;
    font-size: 11px;
    font-weight: 700;
}

.third-points article h3 {
    margin: 7px 0 8px;
    color: #4b3e3e;
    font-size: 18px;
}

.third-points article p {
    margin: 0;
    color: #887777;
    font-size: 13px;
    line-height: 1.85;
}


/* =========================
   Surrogacy
========================= */

.surrogacy-section {
    background: #ffffff;
}

.surrogacy-box {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.7fr);
    gap: 55px;
    padding: 42px;
    background: #fffafa;
    border: 1px solid #f0dddd;
    border-radius: 22px;
}

.surrogacy-main h3 {
    margin: 0 0 18px;
    color: #493c3c;
    font-size: 24px;
}

.surrogacy-main p {
    margin: 0 0 18px;
    color: #6c5d5d;
    font-size: 14px;
    line-height: 2;
}

.highlight-line {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 13px;
    margin-top: 25px;
    padding: 14px 17px;
    border-radius: 12px;
    background: #ffffff;
    border: 1px solid #f1dddd;
}

.highlight-line strong {
    padding: 4px 10px;
    border-radius: 15px;
    background: #f5cece;
    color: #805c5e;
    font-size: 11px;
}

.highlight-line span {
    color: #887777;
    font-size: 12px;
}

.surrogacy-side {
    display: flex;
    flex-direction: column;
    gap: 11px;
}

.mini-card {
    padding: 17px 18px;
    background: #ffffff;
    border: 1px solid #f0dddd;
    border-radius: 13px;
}

.mini-card strong {
    display: block;
    color: #4f4242;
    font-size: 15px;
}

.mini-card span {
    color: #958383;
    font-size: 12px;
}


/* =========================
   Knowledge
========================= */

.knowledge-section {
    background: #fffafa;
}

.knowledge-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.knowledge-card {
    min-width: 0;
    padding: 28px 24px;
    background: #ffffff;
    border: 1px solid #f0dddd;
    border-radius: 17px;
}

.knowledge-card .number {
    margin-bottom: 13px;
    color: #c48c8e;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
}

.knowledge-card h3 {
    margin: 0 0 9px;
    color: #4d4040;
    font-size: 18px;
}

.knowledge-card p {
    margin: 0;
    color: #887777;
    font-size: 13px;
    line-height: 1.9;
}


/* =========================
   About
========================= */

.about-section {
    background: #ffffff;
}

.about-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(290px, 0.8fr);
    gap: 60px;
    align-items: start;
}

.about-copy h3 {
    margin: 0 0 18px;
    color: #483b3b;
    font-size: 24px;
}

.about-copy p {
    margin: 0 0 19px;
    color: #6c5d5d;
    font-size: 14px;
    line-height: 2;
}

.about-copy p:last-child {
    margin-bottom: 0;
}

.about-values {
    display: flex;
    flex-direction: column;
    gap: 11px;
}

.value {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 18px;
    border: 1px solid #f0dddd;
    border-radius: 14px;
    background: #fffafa;
}

.value > span {
    width: 34px;
    height: 34px;
    flex: 0 0 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 9px;
    background: #f5cece;
    color: #835e60;
    font-size: 10px;
    font-weight: 700;
}

.value strong {
    display: block;
    margin-bottom: 3px;
    color: #4d4040;
    font-size: 15px;
}

.value p {
    margin: 0;
    color: #918080;
    font-size: 12px;
    line-height: 1.7;
}


/* =========================
   FAQ
========================= */

.faq-section {
    background: #fffafa;
}

.faq-list {
    max-width: 920px;
    margin: 0 auto;
    border-top: 1px solid #eadada;
}

.faq-item {
    border-bottom: 1px solid #eadada;
}

.faq-question {
    width: 100%;
    min-height: 69px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 17px 3px;
    border: 0;
    background: transparent;
    color: #4d4040;
    text-align: left;
    cursor: pointer;
}

.faq-question span {
    font-size: 14px;
    font-weight: 600;
}

.faq-question b {
    width: 28px;
    height: 28px;
    flex: 0 0 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #f7e1e1;
    color: #9c6d70;
    font-size: 18px;
    font-weight: 400;
    transition: 0.25s ease;
}

.faq-item.active .faq-question b {
    transform: rotate(45deg);
}

.faq-answer {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.25s ease;
}

.faq-answer p {
    min-height: 0;
    overflow: hidden;
    margin: 0;
    padding: 0 3px;
    color: #897979;
    font-size: 13px;
    line-height: 1.9;
}

.faq-item.active .faq-answer {
    grid-template-rows: 1fr;
}

.faq-item.active .faq-answer p {
    padding-bottom: 21px;
}


/* =========================
   Final Contact
========================= */

.final-contact {
    background: #ffffff;
    padding-top: 55px;
}

.final-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 220px;
    gap: 40px;
    align-items: center;
    padding: 43px;
    border: 1px solid #f0dddd;
    border-radius: 22px;
    background: #fffafa;
}

.final-copy h2 {
    max-width: 700px;
    margin: 0;
    color: #443737;
    font-size: 28px;
    line-height: 1.45;
}

.final-copy p {
    max-width: 680px;
    margin: 14px 0 20px;
    color: #887777;
    font-size: 14px;
    line-height: 1.9;
}

.final-info {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 20px;
}

.final-info strong {
    color: #956b6d;
    font-size: 20px;
}

.final-info span {
    color: #756565;
    font-size: 13px;
}

.final-qr {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.final-qr img {
    width: 175px;
    height: 175px;
    padding: 7px;
    border: 1px solid #eadada;
    border-radius: 14px;
    object-fit: contain;
}

.final-qr span {
    margin-top: 8px;
    color: #988686;
    font-size: 11px;
}


/* =========================
   Footer
========================= */

.footer {
    background: #403636;
    color: #ffffff;
}

.footer-main {
    min-height: 125px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 35px;
}

.footer-brand strong {
    font-size: 16px;
}

.footer-brand p {
    margin: 5px 0 0;
    color: #c8bbbb;
    font-size: 11px;
}

.footer-note {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    color: #bcaeae;
    font-size: 11px;
    line-height: 1.7;
    text-align: right;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom .container {
    padding: 12px 0;
    color: #a89a9a;
    font-size: 10px;
}


/* =========================
   Floating Contact
========================= */

.float-contact {
    position: fixed;
    right: 24px;
    bottom: 92px;
    z-index: 1200;
    min-width: 145px;
    height: 58px;
    padding: 7px 17px 7px 8px;
    display: flex;
    align-items: center;
    gap: 9px;
    border: 0;
    border-radius: 32px;
    background: #d99094;
    color: #ffffff;
    box-shadow: 0 12px 30px rgba(117, 72, 75, 0.25);
    cursor: pointer;
    transition: 0.25s ease;
}

.float-contact:hover {
    transform: translateY(-3px);
}

.float-round {
    width: 43px;
    height: 43px;
    flex: 0 0 43px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #ffffff;
    color: #a56e71;
    font-size: 14px;
    font-weight: 700;
}

.float-contact > span:last-child {
    font-size: 15px;
    font-weight: 700;
    white-space: nowrap;
}


/* =========================
   QR Modal
========================= */

.qr-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: 0.25s ease;
}

.qr-modal.show {
    opacity: 1;
    visibility: visible;
}

.modal-mask {
    position: absolute;
    inset: 0;
    background: rgba(40, 30, 30, 0.55);
}

.modal-box {
    position: relative;
    z-index: 1;
    width: min(390px, 100%);
    padding: 33px 28px 30px;
    border-radius: 23px;
    background: #ffffff;
    text-align: center;
    box-shadow: 0 20px 60px rgba(30, 20, 20, 0.25);
    transform: translateY(15px);
    transition: 0.25s ease;
}

.qr-modal.show .modal-box {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 12px;
    right: 13px;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: #f9eded;
    color: #80696a;
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
}

.modal-box h3 {
    margin: 0;
    color: #4b3d3d;
    font-size: 24px;
}

.modal-box > p {
    margin: 5px 0 17px;
    color: #938282;
    font-size: 12px;
}

.modal-qr {
    width: 255px;
    height: 255px;
    max-width: 100%;
    margin: 0 auto 15px;
    padding: 8px;
    border: 1px solid #eadada;
    border-radius: 17px;
}

.modal-qr img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.modal-box > strong {
    color: #765b5d;
    font-size: 13px;
}


/* =========================
   Back Top
========================= */

.back-top {
    position: fixed;
    right: 27px;
    bottom: 25px;
    z-index: 1100;
    width: 43px;
    height: 43px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #eadada;
    border-radius: 50%;
    background: #ffffff;
    color: #927073;
    font-size: 19px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: 0.25s ease;
}

.back-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}


/* =========================
   Tablet
========================= */

@media (max-width: 960px) {

    .container {
        width: calc(100% - 32px);
    }

    .nav a {
        padding: 8px 10px;
        font-size: 13px;
    }

    .contact-panel {
        grid-template-columns: minmax(0, 1fr) 250px;
        gap: 30px;
        padding: 34px;
    }

    .qr-frame {
        width: 195px;
        height: 195px;
    }

    .guide-layout,
    .third-intro,
    .about-layout {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .third-points,
    .knowledge-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .surrogacy-box {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .surrogacy-side {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .final-card {
        grid-template-columns: minmax(0, 1fr) 190px;
    }
}


/* =========================
   Mobile
========================= */

@media (max-width: 700px) {

    body {
        font-size: 15px;
    }

    .container {
        width: calc(100% - 28px);
    }

    .section {
        padding: 62px 0;
    }

    .header-inner {
        min-height: 64px;
    }

    .logo-symbol {
        width: 38px;
        height: 38px;
        flex-basis: 38px;
        border-radius: 11px;
        font-size: 17px;
    }

    .logo-copy strong {
        font-size: 15px;
    }

    .logo-copy small {
        display: none;
    }

    .nav-button {
        display: block;
    }

    .nav {
        position: absolute;
        top: 64px;
        left: 0;
        width: 100%;
        padding: 10px 14px 15px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 3px;
        background: #ffffff;
        border-bottom: 1px solid #f0dddd;
        box-shadow: 0 12px 25px rgba(70, 45, 45, 0.08);
    }

    .nav.open {
        display: flex;
    }

    .nav a {
        width: 100%;
        padding: 11px 14px;
        border-radius: 10px;
        font-size: 14px;
    }

    .section-head {
        margin-bottom: 35px;
    }

    .section-head h1,
    .section-head h2 {
        font-size: 26px;
    }

    .section-head p {
        font-size: 13px;
        line-height: 1.85;
    }

    .contact-section {
        padding-top: 55px;
    }

    .contact-panel {
        display: flex;
        flex-direction: column;
        gap: 30px;
        padding: 25px 17px;
        border-radius: 18px;
    }

    .contact-title strong {
        font-size: 20px;
    }

    .contact-desc {
        font-size: 13px;
    }

    .contact-line strong {
        font-size: 15px;
    }

    .qr-frame {
        width: 215px;
        height: 215px;
    }

    .guide-text p,
    .third-intro > div p,
    .about-copy p {
        font-size: 13px;
        line-height: 1.9;
    }

    .third-points,
    .knowledge-grid {
        grid-template-columns: 1fr;
    }

    .third-note {
        padding: 24px;
    }

    .surrogacy-box {
        padding: 25px 19px;
        border-radius: 18px;
    }

    .surrogacy-main h3 {
        font-size: 21px;
    }

    .surrogacy-main p {
        font-size: 13px;
        line-height: 1.9;
    }

    .surrogacy-side {
        display: flex;
        flex-direction: column;
    }

    .knowledge-card {
        padding: 25px 21px;
    }

    .about-copy h3 {
        font-size: 21px;
    }

    .faq-question {
        min-height: 62px;
        padding: 15px 0;
    }

    .faq-question span {
        font-size: 13px;
    }

    .faq-answer p {
        font-size: 12px;
    }

    .final-card {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        padding: 28px 20px;
        gap: 25px;
    }

    .final-copy h2 {
        font-size: 23px;
    }

    .final-copy p {
        font-size: 13px;
    }

    .final-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .final-qr {
        align-items: center;
    }

    .final-qr img {
        width: 190px;
        height: 190px;
    }

    .footer-main {
        min-height: auto;
        padding: 28px 0;
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    .footer-note {
        align-items: flex-start;
        text-align: left;
    }

    .float-contact {
        right: 14px;
        bottom: 77px;
        min-width: 135px;
        height: 55px;
    }

    .float-round {
        width: 40px;
        height: 40px;
        flex-basis: 40px;
    }

    .float-contact > span:last-child {
        font-size: 14px;
    }

    .back-top {
        right: 18px;
        bottom: 19px;
        width: 40px;
        height: 40px;
    }

    .modal-box {
        padding: 30px 19px 25px;
    }

    .modal-qr {
        width: 235px;
        height: 235px;
    }
}


/* =========================
   Small Mobile
========================= */

@media (max-width: 380px) {

    .container {
        width: calc(100% - 22px);
    }

    .section {
        padding: 53px 0;
    }

    .contact-panel {
        padding: 21px 14px;
    }

    .qr-frame {
        width: 195px;
        height: 195px;
    }

    .float-contact {
        min-width: 126px;
    }

    .float-contact > span:last-child {
        font-size: 13px;
    }
}