/* ================================================
   伯特兰 BERTRAND — Complete Stylesheet
   ================================================ */

/* ---------- Reset & Variables ---------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --gold: #c9a84c;
    --gold-light: #e0c878;
    --gold-dark: #8a6d2b;
    --gold-dim: #6b5520;
    --bg-dark: #0a0a0a;
    --bg-dark-2: #111111;
    --bg-dark-3: #1a1a1a;
    --text-white: #f0f0f0;
    --text-dim: #999;
    --text-muted: #666;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', sans-serif;
    background: var(--bg-dark);
    color: var(--text-white);
    overflow-x: hidden;
    line-height: 1.8;
}

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

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

/* ---------- Animation Keyframes ---------- */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes glowPulse {
    0% {
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(0.95);
    }

    100% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.08);
    }
}

@keyframes scrollBounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

@keyframes seasonalSpin {
    0%,
    100% {
        transform: rotateY(-16deg) scaleX(0.97);
        filter:
            drop-shadow(0 8px 20px rgba(0, 0, 0, 0.4))
            brightness(0.96);
    }

    50% {
        transform: rotateY(16deg) scaleX(1.03);
        filter:
            drop-shadow(0 12px 24px rgba(0, 0, 0, 0.48))
            brightness(1.08);
    }
}

/* Scroll animation base */
.scroll-anim {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.scroll-anim.visible {
    opacity: 1;
    transform: translateY(0);
}

.anim-fade-up {
    animation: fadeUp 1s ease-out both;
}


/* ================================================
   NAVIGATION
   ================================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    display: flex;
    justify-content: center;
    gap: 40px;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.5) 60%, transparent 100%);
    transition: background 0.3s, padding 0.3s;
}

.nav.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    padding: 16px 0;
}

.nav-link {
    font-size: 15px;
    font-weight: 400;
    letter-spacing: 2px;
    color: var(--text-dim);
    transition: color 0.3s, text-shadow 0.3s;
    position: relative;
    white-space: nowrap;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 100%;
    height: 1.5px;
    background: var(--gold);
    transition: transform 0.35s ease;
}

.nav-link:hover {
    color: var(--text-white);
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: translateX(-50%) scaleX(1);
}

.nav-link.active {
    color: var(--text-white);
    font-weight: 500;
}


/* ================================================
   PAGE 1: 首页 HERO
   ================================================ */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 60%;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 50% at 50% 45%, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.7) 70%, rgba(0, 0, 0, 0.9) 100%),
        linear-gradient(180deg, rgba(0, 0, 0, 0.4) 0%, transparent 30%, transparent 60%, rgba(0, 0, 0, 0.8) 100%);
}

.hero-glow {
    position: absolute;
    top: 45%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.03) 40%, transparent 65%);
    z-index: 5;
    animation: glowPulse 4s ease-in-out infinite alternate;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.hero-title {
    font-family: 'Noto Serif SC', serif;
    font-size: clamp(64px, 10vw, 140px);
    font-weight: 900;
    letter-spacing: 0.35em;
    color: #fff;
    text-shadow:
        0 0 20px rgba(255, 255, 255, 0.9),
        0 0 40px rgba(255, 255, 255, 0.6),
        0 0 80px rgba(255, 255, 255, 0.3),
        0 0 120px rgba(255, 255, 255, 0.15);
}

.hero-subtitle {
    font-size: clamp(13px, 1.8vw, 18px);
    font-weight: 300;
    letter-spacing: 0.6em;
    color: rgba(255, 255, 255, 0.65);
}

.hero-btn {
    display: inline-block;
    margin-top: 24px;
    padding: 16px 56px;
    font-size: 16px;
    font-family: 'Noto Sans SC', sans-serif;
    font-weight: 500;
    letter-spacing: 4px;
    color: #1a1a1a;
    background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 40%, var(--gold-dark) 100%);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.4s ease;
    box-shadow: 0 4px 20px rgba(201, 168, 76, 0.3);
    position: relative;
    overflow: hidden;
}

.hero-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.hero-btn:hover::before {
    left: 100%;
}

.hero-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(201, 168, 76, 0.45);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    animation: scrollBounce 2s ease-in-out infinite;
}

.scroll-arrow {
    width: 22px;
    height: 22px;
    border-right: 1.5px solid rgba(255, 255, 255, 0.3);
    border-bottom: 1.5px solid rgba(255, 255, 255, 0.3);
    transform: rotate(45deg);
}


/* ================================================
   PAGE 2: 导航
   ================================================ */

#daohang.daohang-page {
    min-height: 100vh;
    background:
        linear-gradient(rgba(6, 6, 8, 0.95), rgba(6, 6, 8, 0.98)),
        url("images/dark-texture.png") center/cover no-repeat;
    padding: 90px 0 40px;
    color: var(--text-white);
}

.nav-focus-wrap {
    width: min(1180px, calc(100% - 64px));
    margin: 0 auto;
}

/* 顶部 */
.focus-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 24px;
    margin-bottom: 26px;
}

.focus-title {
    margin: 0 0 14px;
    font-family: "Noto Serif SC", serif;
    font-size: clamp(40px, 4.8vw, 68px);
    font-weight: 900;
    letter-spacing: 0.14em;
    color: #fff;
    text-shadow: none;
}

.focus-title span {
    color: #fff;
}

.focus-sub {
    margin: 0;
    color: #fff;
    font-size: 18px;
    line-height: 1.8;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.focus-tree {
    perspective: 900px;
}

.focus-tree img {
    width: 120px;
    display: block;
    animation: seasonalSpin 3.8s ease-in-out infinite;
    transform-origin: 50% 72%;
    transform-style: preserve-3d;
}

/* 卡片区域 */
.focus-cards-panel,
.info-panel .panel-box,
.contact-panel .panel-box {
    background:
        linear-gradient(180deg, rgba(24, 22, 24, 0.92), rgba(18, 16, 18, 0.95)),
        url("images/dark-texture.png") center/cover no-repeat;
    border: 1px solid var(--panel-border);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.focus-cards-panel {
    padding: 34px 46px 38px;
    margin-bottom: 34px;
}

.focus-cards {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.focus-card {
    position: relative;
    width: 170px;
    height: 270px;
    border-radius: 24px;
    overflow: hidden;
    display: block;
    text-decoration: none;
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.32);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.focus-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 18px 34px rgba(0, 0, 0, 0.42);
}

.focus-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: brightness(0.83);
    transition: transform 0.5s ease, filter 0.5s ease;
}

.focus-card:hover img {
    transform: scale(1.08);
    filter: brightness(0.68);
}

.focus-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.12) 10%, rgba(0, 0, 0, 0.35) 100%);
}

.focus-card-text {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-family: "Noto Serif SC", serif;
    font-weight: 800;
    font-size: 28px;
    line-height: 1.8;
    letter-spacing: 0.12em;
    text-shadow: 0 4px 10px rgba(0, 0, 0, 0.45);
}

.focus-card-text.white {
    color: #fff;
}

.focus-card-text.pink {
    color: var(--hot-pink);
}

.focus-card-text.mix {
    color: #fff;
}

.focus-card-text.mix::after {
    content: "";
    position: absolute;
    inset: 50% 0 auto 0;
    height: 0;
}

/* 公共面板 */
.info-panel,
.contact-panel {
    display: grid;
    grid-template-columns: 44px 1fr;
    gap: 8px;
    align-items: start;
    margin-bottom: 36px;
    width: 100%;
    /* ✅ 保证整行和上面一致 */
}

.side-tag {
    width: 44px;
    min-height: 116px;
    background: linear-gradient(180deg, #968a62, #2e2723);
    color: #fff7d6;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.1em;
    line-height: 1.55;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    writing-mode: vertical-rl;
    padding: 12px 0;
    clip-path: polygon(0 0, 100% 0, 100% 86%, 50% 100%, 0 86%);
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.28);
}

.panel-box {
    position: relative;
    padding: 34px 12px;
    width: 100%;
    /* ✅ 强制撑满 */
    box-sizing: border-box;
}

/* 资讯区 */
.info-lines {
    display: flex;
    flex-direction: column;
    gap: 36px;
    min-height: 250px;
    justify-content: flex-start;
}

.info-line {
    height: 1px;
    width: 100%;
    background: #616060;
    position: relative;
}

.info-link {
    position: absolute;
    left: 0;
    bottom: 8px;
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.45;
    text-decoration: none;
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.38);
}

.info-link:hover {
    color: var(--gold-light);
}

.panel-more {
    position: absolute;
    right: 24px;
    bottom: 16px;
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.7);
}

/* 联系区 */
.contact-box {
    min-height: 170px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

.contact-left {
    color: #fff;
    font-size: 15px;
    line-height: 2;
    font-weight: 700;
}

.contact-left p {
    margin: 0;
}

.contact-right {
    min-width: 240px;
    text-align: center;
}

.qr-wrap {
    width: 112px;
    height: 112px;
    margin: 0 auto 14px;
    background: #fff;
    padding: 6px;
    box-sizing: border-box;
}

.qr-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.mail-text {
    margin: 0;
    color: #fff;
    font-size: 15px;
    font-weight: 700;
}

/* 最底部说明 */
.focus-bottom-note {
    text-align: center;
    color: #ff4d68;
    font-size: 14px;
    line-height: 1.8;
    font-weight: 700;
    letter-spacing: 0.06em;
    padding: 28px 0 8px;
    border-top: 1px solid rgba(255, 90, 100, 0.08);
}

/* 滚动动画兼容 */
.scroll-anim {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.scroll-anim.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 响应式 */
@media (max-width: 900px) {
    .focus-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .focus-tree {
        align-self: flex-end;
    }

    .contact-box {
        flex-direction: column;
        align-items: flex-start;
    }

    .contact-right {
        text-align: left;
    }

    .qr-wrap {
        margin-left: 0;
    }
}

@media (max-width: 768px) {
    #daohang.daohang-page {
        padding: 78px 0 30px;
    }

    .nav-focus-wrap {
        width: min(100% - 28px, 1180px);
    }

    .focus-title {
        font-size: 34px;
        letter-spacing: 0.08em;
    }

    .focus-sub {
        font-size: 14px;
    }

    .focus-cards-panel,
    .panel-box {
        padding: 22px 18px;
    }

    .focus-cards {
        gap: 18px;
    }

    .focus-card {
        width: calc(50% - 9px);
        max-width: 160px;
        height: 220px;
    }

    .focus-card-text {
        font-size: 22px;
    }

    .info-panel,
    .contact-panel {
        grid-template-columns: 32px 1fr;
        gap: 10px;
    }

    .side-tag {
        width: 32px;
        font-size: 12px;
    }

    .mail-text,
    .contact-left {
        font-size: 13px;
    }
}

/* ================================================
   PAGE 3: 俱乐部
   ================================================ */
   #club {
    background: #000;
    min-height: 100vh;
    color: #fff;
}

/* --- Club Intro --- */
.club-intro {
    padding: 120px 20px 90px;
    min-height: 100vh;
    text-align: center;
    background: #000;
}

.lang-switch {
    font-size: 14px;
    letter-spacing: 3px;
    color: #d8d8d8;
    text-align: center;
    margin-bottom: 30px;
    font-weight: 600;
}

.hero-title {
    margin: 0 0 42px;
    line-height: 1.5;
}

.hero-small {
    display: inline-block;
    font-family: 'Noto Serif SC', serif;
    font-size: clamp(34px, 4.4vw, 58px);
    font-weight: 900;
    letter-spacing: 0.2em;
    color: #ffffff;
    margin-bottom: 18px;
}

.hero-main {
    display: inline-block;
    font-family: 'Noto Serif SC', serif;
    font-size: clamp(54px, 7vw, 104px);
    font-weight: 900;
    letter-spacing: 0.12em;
    color: #ffffff;
    line-height: 1.25;
}

.hero-main .red {
    color: #ff4b6e;
}

/* 顶部三行文案：左-中-右 */
.hero-desc {
    width: 100%;
    max-width: 760px;
    margin: 68px auto 118px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 16px;
    line-height: 1.9;
    /* color: #d66a83; */
    font-weight: 500;
    letter-spacing: 0.5px;
}

.hero-desc span {
    display: block;
    white-space: nowrap;
}

.hero-desc .line1 {
    align-self: flex-start;
    margin-left: 58px;
}

.hero-desc .line2 {
    align-self: center;
}

.hero-desc .line3 {
    align-self: flex-end;
    margin-right: 58px;
}

/* 中间图文区域 */
.club-intro-body {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 56px;
    max-width: 920px;
    margin: 0 auto 88px;
    text-align: left;
}

.club-photo {
    width: 320px;
    flex: 0 0 320px;
}

.club-photo img {
    width: 100%;
    display: block;
    border-radius: 2px;
    object-fit: cover;
    aspect-ratio: 4 / 5;
}

.photo-caption {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.78);
    margin-top: 8px;
    line-height: 1.5;
    text-align: center;
    letter-spacing: 0.3px;
}

.club-philosophy {
    width: 400px;
    flex: 0 0 400px;
    margin-top: 2px;
}

.club-philosophy p {
    margin: 0 0 14px;
    font-size: 12px;
    line-height: 1.9;
    /* color: #d66a83; */
    text-align: left;
    text-indent: 2em;
    letter-spacing: 0.2px;
}

.club-philosophy strong {
    /* color: #ff4b6e; */
    font-weight: 700;
}

.club-philosophy .sign {
    text-indent: 0;
    text-align: right;
    font-size: 16px;
    color: #ffffff;
    letter-spacing: 1px;
    margin-top: 10px;
    margin-bottom: 0;
}

/* 名言区域 */
.quote {
    text-align: center;
    margin: 8px auto 0;
    max-width: 900px;
}

.quote p {
    margin: 0 0 10px;
    font-family: 'Noto Serif SC', serif;
    font-size: 22px;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.8;
    letter-spacing: 1px;
}

.quote span {
    display: block;
    font-size: 16px;
    color: #ffffff;
    margin-bottom: 18px;
}

.quote .quote-congrats {
    font-size: 15px;
    /* color: #d66a83; */
    line-height: 1.8;
    letter-spacing: 0.5px;
    font-weight: 500;
}

/* --- Our Work --- */
.club-work {
    padding: 90px 50px 90px;
    background: #000;
}

.work-layout {
    display: grid;
    grid-template-columns: 0.95fr 1.45fr;
    gap: 28px;
    max-width: 1200px;
    margin: 0 auto 42px;
    align-items: start;
}

.work-left {
    display: flex;
    align-items: flex-start;
}

.work-title {
    margin: 0;
    line-height: 1;
    font-size: clamp(46px, 5.2vw, 76px);
    font-weight: 700;
    letter-spacing: 0;
}

.work-our {
    font-family: 'Playfair Display', serif;
    font-style: normal;
    font-weight: 400;
    color: #ffffff;
}

.work-w {
    font-family: 'Playfair Display', serif;
    font-style: normal;
    font-weight: 700;
    color: #d5be7a;
}

.work-right {
    padding-top: 8px;
}

.work-right p {
    font-size: 16px;
    line-height: 1.9;
    margin: 0 0 12px;
    color: #ffffff;
    font-weight: 500;
}

.work-divider {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto 34px;
    height: 1px;
    background: linear-gradient(90deg, rgba(212, 190, 120, 0.15), rgba(212, 190, 120, 0.9), rgba(212, 190, 120, 0.15));
    opacity: 1;
}

.work-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 26px;
    max-width: 1200px;
    margin: 0 auto;
}

.work-card {
    position: relative;
    display: block;
    border-radius: 22px;
    overflow: hidden;
    aspect-ratio: 16 / 7.3;
    cursor: pointer;
    text-decoration: none;
    background: #111;
}

.work-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
    display: block;
}

.work-card:hover .work-card-img {
    transform: scale(1.05);
}

.work-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.10) 0%, rgba(0, 0, 0, 0.32) 100%);
}

.work-card-label {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Noto Serif SC', serif;
    font-size: clamp(34px, 4.8vw, 64px);
    font-weight: 900;
    letter-spacing: 0.08em;
    color: #fff;
    text-shadow: 0 3px 18px rgba(0, 0, 0, 0.45);
    z-index: 2;
}

/* 去掉可能残留的装饰感 */
.club-intro *,
.club-work *,
.club-intro *::before,
.club-intro *::after,
.club-work *::before,
.club-work *::after {
    box-shadow: none;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .club-intro {
        padding: 100px 24px 80px;
    }

    .hero-desc {
        margin: 56px auto 82px;
        font-size: 15px;
    }

    .hero-desc .line1 {
        margin-left: 35px;
    }

    .hero-desc .line3 {
        margin-right: 35px;
    }

    .club-intro-body {
        gap: 40px;
        max-width: 860px;
    }

    .club-photo {
        width: 280px;
        flex: 0 0 280px;
    }

    .club-philosophy {
        width: 360px;
        flex: 0 0 360px;
    }

    .work-layout {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .work-left {
        justify-content: flex-start;
    }
}

@media (max-width: 768px) {
    .club-intro {
        padding: 90px 20px 70px;
    }

    .lang-switch {
        font-size: 12px;
        letter-spacing: 2px;
        margin-bottom: 22px;
    }

    .hero-small {
        letter-spacing: 0.12em;
        margin-bottom: 12px;
    }

    .hero-main {
        letter-spacing: 0.08em;
    }

    .hero-desc {
        font-size: 14px;
        margin: 0 auto 56px;
        line-height: 1.9;
        gap: 6px;
    }

    .hero-desc span {
        white-space: normal;
    }

    .hero-desc .line1,
    .hero-desc .line2,
    .hero-desc .line3 {
        align-self: center;
        margin-left: 0;
        margin-right: 0;
        text-align: center;
    }

    .club-intro-body {
        flex-direction: column;
        align-items: center;
        gap: 28px;
        margin-bottom: 56px;
        text-align: center;
    }

    .club-photo,
    .club-philosophy {
        width: 100%;
        max-width: 420px;
        flex: none;
    }

    .club-philosophy {
        padding-top: 0;
        text-align: left;
    }

    .quote p {
        font-size: 17px;
    }

    .quote span {
        font-size: 14px;
    }

    .club-work {
        padding: 70px 20px;
    }

    .work-right p {
        font-size: 14px;
    }

    .work-cards {
        grid-template-columns: 1fr;
    }

    .work-card {
        aspect-ratio: 16 / 8.5;
    }

    .work-card-label {
        font-size: clamp(28px, 8vw, 46px);
    }
}

@media (max-width: 480px) {
    .hero-desc {
        font-size: 13px;
    }

    .club-philosophy p {
        font-size: 13px;
        line-height: 1.9;
    }

    .quote p {
        font-size: 15px;
    }

    .quote span,
    .quote .quote-congrats {
        font-size: 13px;
    }

    .work-title {
        font-size: 42px;
    }
}


/* ================================================
   PAGE 4: 会员
   ================================================ */
#member {
    background: var(--bg-dark);
}

/* --- Member Hero --- */
.member-hero {
    position: relative;
    height: 50vh;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.member-hero-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.3) saturate(0.5);
}

.member-hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 20%, rgba(0, 0, 0, 0.7) 80%);
}

.member-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.member-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
}

.badge-line {
    width: 120px;
    height: 1.5px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.badge-text {
    font-size: 20px;
    color: var(--text-white);
    letter-spacing: 4px;
}

.member-title {
    font-family: 'Noto Serif SC', serif;
    font-size: clamp(40px, 6vw, 72px);
    font-weight: 900;
    letter-spacing: 0.25em;
    color: var(--gold);
    text-shadow:
        0 0 20px rgba(201, 168, 76, 0.6),
        0 0 40px rgba(201, 168, 76, 0.3),
        0 0 80px rgba(201, 168, 76, 0.15);
}

/* --- Philosophy --- */
.member-philosophy {
    padding: 80px 60px;
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.philosophy-block {
    margin-bottom: 40px;
}

.philosophy-block p {
    font-size: 15px;
    line-height: 2.2;
    color: var(--text-white);
    margin-bottom: 12px;
}

.philosophy-highlight {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-white);
    margin-top: 20px;
    letter-spacing: 1px;
}

/* --- Pricing --- */
.member-pricing {
    padding: 80px 60px 60px;
    text-align: center;
    background: linear-gradient(180deg, var(--bg-dark) 0%, #0d0d0d 100%);
}

.pricing-title {
    font-family: 'Noto Serif SC', serif;
    font-size: clamp(36px, 5vw, 64px);
    font-weight: 900;
    letter-spacing: 0.3em;
    margin-bottom: 60px;
}

.price-card {
    max-width: 900px;
    margin: 0 auto 40px;
    text-align: center;
}

.price-label {
    font-size: clamp(20px, 3vw, 28px);
    font-weight: 900;
    letter-spacing: 2px;
    margin-bottom: 20px;
    text-align: center;
}

.price-amount {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 12px;
    margin-bottom: 20px;
}

.price-arrow {
    font-size: 60px;
    color: rgba(255, 255, 255, 0.5);
}

.price-num {
    font-family: 'Noto Sans SC', sans-serif;
    font-size: clamp(80px, 14vw, 160px);
    font-weight: 900;
    letter-spacing: -2px;
    line-height: 1;
}

.glow-white {
    color: #fff;
    text-shadow:
        0 0 20px rgba(255, 255, 255, 0.9),
        0 0 40px rgba(255, 255, 255, 0.7),
        0 0 80px rgba(255, 255, 255, 0.5);
}

.price-unit {
    font-family: 'Noto Sans SC', sans-serif;
    font-size: clamp(40px, 6vw, 72px);
    font-weight: 900;
    line-height: 1;
    margin-bottom: 12px;
}

.glow-gold {
    color: #e6c26e;
    text-shadow:
        0 0 15px rgba(230, 194, 110, 0.8),
        0 0 30px rgba(230, 194, 110, 0.5);
}

.price-desc {
    font-size: clamp(15px, 2vw, 18px);
    color: #fff;
    line-height: 1.4;
    max-width: 700px;
    margin: 0 auto 8px;
    text-align: center;
    font-weight: 700;
}

.price-desc-sm {
    font-size: clamp(15px, 2vw, 18px);
    color: #fff;
    line-height: 1.4;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    font-weight: 700;
}

/* --- Contact --- */
.member-contact {
    background: #000;
    margin: 0;
    padding: 0;
}

/* 顶部黑色标题区 */
.contact-header {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 72px 70px 42px;
    background: #111;
    margin: 0;
}

.contact-title {
    font-family: 'Noto Serif SC', serif;
    font-size: clamp(34px, 4vw, 56px);
    font-weight: 800;
    letter-spacing: 0.18em;
    white-space: nowrap;
    color: #fff;
    margin: 0;
    line-height: 1.2;
}

.contact-line {
    width: 42%;
    max-width: 560px;
    height: 4px;
    border-radius: 4px;
    background: linear-gradient(90deg, #f2f2f2 0%, #888 100%);
    opacity: 0.95;
}

/* 中间灰色主体区 */
.contact-main {
    background: #cfcfcf;
    padding: 28px 70px 0;
}

.contact-body {
    display: grid;
    grid-template-columns: 760px 1fr;
    align-items: center;
    min-height: 300px;
}

/* 左侧二维码 */
.contact-qr {
    display: flex;
    align-items: flex-start;
    gap: 110px;
    padding-left: 110px;
}

.qr-item {
    width: 230px;
    display: flex;
    justify-content: center;
}

.qr-img {
    width: 230px;
    height: 230px;
    object-fit: cover;
    display: block;
    background: #fff;
}

/* 右侧时间 */
.contact-info {
    text-align: center;
    justify-self: center;
    transform: translateX(10px);
}

.info-label {
    font-size: 22px;
    color: #222;
    margin: 0 0 28px;
    letter-spacing: 2px;
    font-weight: 600;
}

.info-time {
    font-size: 26px;
    font-weight: 700;
    letter-spacing: 3px;
    color: #1a1a1a;
    margin: 0;
}

/* 底部黑色邮箱条 */
.contact-footer {
    background: #000;
    padding: 0 70px;
}

.footer-emails {
    display: grid;
    grid-template-columns: 340px 340px 1fr;
    align-items: center;
    min-height: 110px;
    padding-left: 86px;
    column-gap: 20px;
}

.qr-email {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.5px;
    line-height: 1.2;
    white-space: nowrap;
}

/* 响应式 */
@media (max-width: 1200px) {
    .contact-body {
        grid-template-columns: 1fr;
        row-gap: 40px;
        justify-items: center;
        padding-bottom: 30px;
    }

    .contact-qr {
        padding-left: 0;
        gap: 40px;
        justify-content: center;
    }

    .contact-info {
        transform: none;
    }

    .footer-emails {
        grid-template-columns: 1fr;
        justify-items: center;
        row-gap: 16px;
        padding: 26px 0;
        min-height: auto;
    }
}

@media (max-width: 768px) {
    .contact-header {
        padding: 48px 20px 28px;
        gap: 16px;
    }

    .contact-title {
        font-size: 28px;
        letter-spacing: 0.12em;
    }

    .contact-line {
        height: 3px;
        width: 100%;
    }

    .contact-main {
        padding: 24px 20px 0;
    }

    .contact-qr {
        flex-direction: column;
        align-items: center;
        gap: 24px;
    }

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

    .info-label {
        font-size: 18px;
    }

    .info-time {
        font-size: 22px;
        letter-spacing: 2px;
    }

    .contact-footer {
        padding: 0 20px;
    }

    .qr-email {
        font-size: 16px;
        text-align: center;
    }
}

/* --- Motivation --- */
.member-motivation {
    width: 100%;
}

.motivation-full-img {
    width: 100%;
    height: auto;
    display: block;
}

/* --- FAQ --- */
.member-faq {
    padding: 80px 60px;
    max-width: 1100px;
    margin: 0 auto;
}

.faq-title {
    font-family: 'Noto Sans SC', sans-serif;
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 50px;
    letter-spacing: 1px;
}

.faq-item {
    margin-bottom: 60px;
}

.faq-question {
    margin-bottom: 30px;
}

.faq-label {
    font-size: 18px;
    font-weight: 700;
    display: block;
    margin-bottom: 10px;
}

.faq-question p {
    font-size: 16px;
    line-height: 1.9;
    padding-left: 12px;
}

.faq-answer {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.faq-avatar {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
    margin-left: -70px;
}

.faq-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.faq-answer-content {
    flex: 1;
}

.faq-answer-name {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
}

.faq-answer-content>p:last-child {
    font-size: 15px;
    line-height: 2;
    color: var(--text-white);
    text-indent: 2em;
}

/* --- Mailbox --- */
.member-mailbox {
    background: #3a3a3a;
    padding: 60px;
}

.mailbox-content {
    display: flex;
    gap: 30px;
    align-items: flex-start;
    max-width: 1100px;
    margin: 0 auto;
}

.mailbox-icon {
    flex-shrink: 0;
    width: 140px;
}

.mailbox-img {
    width: 100%;
    height: auto;
}

.mailbox-title {
    font-family: 'Noto Sans SC', sans-serif;
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: 1px;
}

.mailbox-text p {
    font-size: 15px;
    line-height: 2;
    color: var(--text-white);
    margin-bottom: 12px;
    text-indent: 2em;
}

.mailbox-email {
    text-indent: 0 !important;
    text-align: right;
    font-size: 15px;
    color: var(--text-white);
    letter-spacing: 1px;
    margin-top: 10px;
}


/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 1024px) {
    .daohang-body {
        grid-template-columns: 1fr;
    }

    .club-intro-body {
        grid-template-columns: 1fr;
    }

    .work-layout {
        grid-template-columns: 1fr;
    }

    .contact-body {
        grid-template-columns: 1fr;
    }

    .motivation-left,
    .motivation-right {
        flex-direction: column;
        align-items: center;
    }

    .motivation-text-right {
        text-align: center;
    }

    .motivation-text-right p {
        text-align: center;
    }

    .motivation-title-blue {
        text-align: center;
    }
}

@media (max-width: 768px) {
    .nav {
        padding: 14px 16px;
        gap: 24px;
        overflow-x: auto;
        justify-content: flex-start;
        -webkit-overflow-scrolling: touch;
    }

    .nav::-webkit-scrollbar {
        display: none;
    }

    #daohang,
    .club-intro,
    .club-work,
    .member-philosophy,
    .member-pricing,
    .member-contact,
    .member-faq,
    .member-mailbox {
        padding-left: 24px;
        padding-right: 24px;
    }

    .hero-title {
        letter-spacing: 0.2em;
    }

    .work-cards {
        grid-template-columns: 1fr;
    }

    .member-motivation {
        grid-template-columns: 1fr;
    }

    .daohang-footer {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .footer-right {
        text-align: center;
    }

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

    .qr-img {
        width: 150px;
        height: 150px;
    }

    .mailbox-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .mailbox-text p {
        text-indent: 0;
    }

    .faq-answer {
        flex-direction: column;
    }

    .motivation-person {
        width: 150px;
    }
}

/* reference页面样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans SC', sans-serif;
    background: #000;
    color: #fff;
}

.join-page {
    width: 100%;
    min-height: 100vh;
    overflow-x: hidden;
    background: #000;
}

/* ========= 开场动画 ========= */
.opening-mask {
    position: fixed;
    inset: 0;
    background: #000;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: openingFadeOut 1.2s ease 2.2s forwards;
}

.opening-text {
    font-family: 'Noto Serif SC', serif;
    font-size: clamp(28px, 4vw, 58px);
    font-weight: 700;
    letter-spacing: 0.2em;
    color: #f6efc9;
    opacity: 0;
    transform: scale(0.92);
    text-shadow:
        0 0 12px rgba(247, 232, 168, 0.55),
        0 0 28px rgba(247, 232, 168, 0.35),
        0 0 52px rgba(247, 232, 168, 0.18);
    animation: openingTextIn 1.2s ease forwards;
}

@keyframes openingTextIn {
    0% {
        opacity: 0;
        transform: scale(0.92);
        filter: blur(10px);
    }
    100% {
        opacity: 1;
        transform: scale(1);
        filter: blur(0);
    }
}

@keyframes openingFadeOut {
    to {
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
    }
}

/* ========= 主视觉区 ========= */
.join-hero {
    position: relative;
    min-height: 960px;
    background: #0a0a0a;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    overflow: hidden;
}

.join-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at center, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0) 55%);
    pointer-events: none;
}

.pillar {
    position: absolute;
    top: 0;
    width: 230px;
    height: 100%;
    object-fit: cover;
    opacity: 0.38;
    filter: grayscale(100%) brightness(0.85);
    z-index: 1;
}

.pillar-left {
    left: 0;
}

.pillar-right {
    right: 0;
}

.hero-content {
    position: relative;
    z-index: 2;
    width: min(860px, 92%);
    text-align: center;
    padding-top: 40px;
    padding-bottom: 120px;
    animation: heroContentIn 1.4s ease 2.1s both;
}

@keyframes heroContentIn {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-mini-title {
    font-family: 'Noto Serif SC', serif;
    font-size: clamp(28px, 3.2vw, 54px);
    font-weight: 700;
    color: #efe2a3;
    letter-spacing: 0.08em;
    margin-bottom: 18px;
    text-shadow: 0 0 10px rgba(244, 228, 157, 0.18);
}

.hero-title {
    font-family: 'Noto Serif SC', serif;
    font-size: clamp(72px, 9vw, 128px);
    font-weight: 900;
    letter-spacing: 0.28em;
    color: #fff8cf;
    margin-bottom: 70px;
    padding-left: 0.28em;
    text-shadow:
        0 0 12px rgba(255, 244, 177, 0.95),
        0 0 34px rgba(255, 236, 141, 0.72),
        0 0 68px rgba(255, 236, 141, 0.38);
    animation: titleGlow 2.8s ease-in-out infinite alternate;
}

@keyframes titleGlow {
    from {
        text-shadow:
            0 0 10px rgba(255, 244, 177, 0.78),
            0 0 26px rgba(255, 236, 141, 0.48),
            0 0 48px rgba(255, 236, 141, 0.22);
    }
    to {
        text-shadow:
            0 0 16px rgba(255, 244, 177, 1),
            0 0 42px rgba(255, 236, 141, 0.8),
            0 0 86px rgba(255, 236, 141, 0.42);
    }
}

.hero-copy {
    width: min(540px, 90%);
    margin: 0 auto;
    color: #f5f5f5;
    font-size: clamp(20px, 1.8vw, 24px);
    line-height: 1.62;
    font-weight: 600;
    text-align: center;
}

.hero-copy p {
    margin-bottom: 2px;
    animation: lineFadeIn 0.9s ease both;
}

.hero-copy p:nth-child(1) { animation-delay: 2.5s; }
.hero-copy p:nth-child(2) { animation-delay: 2.58s; }
.hero-copy p:nth-child(3) { animation-delay: 2.66s; }
.hero-copy p:nth-child(4) { animation-delay: 2.74s; }
.hero-copy p:nth-child(5) { animation-delay: 2.82s; }
.hero-copy p:nth-child(6) { animation-delay: 2.90s; }
.hero-copy p:nth-child(7) { animation-delay: 2.98s; }
.hero-copy p:nth-child(8) { animation-delay: 3.06s; }
.hero-copy p:nth-child(9) { animation-delay: 3.14s; }
.hero-copy p:nth-child(10) { animation-delay: 3.22s; }
.hero-copy p:nth-child(11) { animation-delay: 3.30s; }
.hero-copy p:nth-child(12) { animation-delay: 3.38s; }
.hero-copy p:nth-child(13) { animation-delay: 3.46s; }
.hero-copy p:nth-child(14) { animation-delay: 3.54s; }
.hero-copy p:nth-child(15) { animation-delay: 3.62s; }
.hero-copy p:nth-child(16) { animation-delay: 3.70s; }

@keyframes lineFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
        filter: blur(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

/* ========= 下方说明区 ========= */
.join-note {
    background: #d9d9d9;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 30px;
    align-items: center;
    padding: 42px 48px 34px;
}

.note-left {
    padding-right: 20px;
}

.note-title {
    font-family: 'Noto Serif SC', serif;
    font-size: clamp(34px, 3vw, 52px);
    font-weight: 900;
    color: #000;
    letter-spacing: 0.18em;
    margin-bottom: 34px;
}

.note-text {
    font-size: clamp(18px, 1.55vw, 25px);
    line-height: 1.9;
    color: #202020;
    font-weight: 500;
    max-width: 760px;
    margin: 0 auto;
    text-align: left;
}

.note-right {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.note-qr {
    width: 180px;
    height: 180px;
    object-fit: cover;
    background: #fff;
    margin-bottom: 12px;
}

.note-email {
    font-size: 18px;
    color: #fff;
    font-weight: 500;
    text-align: center;
    word-break: break-word;
}

/* ========= 响应式 ========= */
@media (max-width: 1100px) {
    .pillar {
        width: 170px;
        opacity: 0.3;
    }

    .hero-title {
        letter-spacing: 0.18em;
        padding-left: 0.18em;
    }

    .join-note {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .note-left {
        padding-right: 0;
    }

    .note-title {
        text-align: center;
    }

    .note-text {
        text-align: center;
    }
}

@media (max-width: 768px) {
    .join-hero {
        min-height: auto;
    }

    .pillar {
        width: 90px;
        opacity: 0.22;
    }

    .hero-content {
        padding-top: 34px;
        padding-bottom: 72px;
    }

    .hero-mini-title {
        margin-bottom: 14px;
    }

    .hero-title {
        margin-bottom: 40px;
        letter-spacing: 0.12em;
        padding-left: 0.12em;
    }

    .hero-copy {
        font-size: 16px;
        line-height: 1.8;
        width: 92%;
    }

    .join-note {
        padding: 30px 20px 28px;
    }

    .note-title {
        font-size: 30px;
        margin-bottom: 20px;
    }

    .note-text {
        font-size: 15px;
        line-height: 1.9;
    }

    .note-qr {
        width: 150px;
        height: 150px;
    }

    .note-email {
        font-size: 15px;
    }
}