:root {
    --paper: #eee0be;
    --paper-deep: #d2b782;
    --paper-soft: #f7f0df;
    --jade: #1f6b45;
    --jade-soft: #2f875a;
    --jade-faint: rgba(31, 107, 69, 0.12);
    --ink: #3b3124;
    --ink-soft: #6f624e;
    --line: rgba(59, 49, 36, 0.14);
    --gold: #9f7d3a;
    --gold-soft: rgba(159, 125, 58, 0.14);
    --shadow: 0 18px 50px rgba(63, 48, 22, 0.12);
    --radius-xl: 32px;
    --radius-lg: 22px;
    --radius-md: 16px;
    --font-sans: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body.welcome-page {
    margin: 0;
    color: var(--ink);
    background:
        radial-gradient(circle at top left, rgba(255, 255, 255, 0.38), transparent 28%),
        radial-gradient(circle at bottom right, rgba(31, 107, 69, 0.06), transparent 24%),
        linear-gradient(180deg, #f5ead1 0%, #efe2bf 100%);
    font-family: var(--font-sans);
    padding-top: 94px;
}

body.welcome-page::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.03)),
        radial-gradient(rgba(59, 49, 36, 0.045) 0.7px, transparent 0.7px);
    background-size: auto, 10px 10px;
    opacity: 0.25;
}

a {
    text-decoration: none;
}

.loading-spinner {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    align-items: center;
    justify-content: center;
    background: rgba(241, 232, 206, 0.85);
    backdrop-filter: blur(6px);
}

.spinner-shell {
    width: 88px;
    height: 88px;
    border-radius: 50%;
    border: 1px solid rgba(31, 107, 69, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 249, 239, 0.95);
    box-shadow: var(--shadow);
}

.spinner-shell .spinner-border {
    color: var(--jade);
}

.club-navbar {
    background: rgba(250, 244, 229, 0.92);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(59, 49, 36, 0.08);
    box-shadow: 0 10px 26px rgba(67, 51, 23, 0.06);
}

.club-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.42rem;
    color: var(--ink);
    font-weight: 600;
}

.club-brand:hover {
    color: var(--jade);
}

.brand-mark {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.brand-mark img {
    width: 56px;
    height: 56px;
    object-fit: contain;
    filter: drop-shadow(0 4px 10px rgba(31, 107, 69, 0.08));
}

.brand-text {
    font-family: var(--font-serif);
    font-size: 1.22rem;
    letter-spacing: 0.02em;
}

.brand-text.brand-lockup {
    display: inline-flex;
    align-items: baseline;
    gap: 0.02em;
    line-height: 1;
}

.brand-lockup-latin,
.brand-lockup-cjk {
    display: inline-block;
    line-height: 1;
}

.brand-lockup-cjk {
    transform: translateY(-0.035em);
}

.club-chip-btn,
.club-lang-btn,
.club-login-btn {
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.65rem 1rem;
    font-size: 0.92rem;
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
    isolation: isolate;
    backdrop-filter: blur(18px) saturate(150%);
    -webkit-backdrop-filter: blur(18px) saturate(150%);
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease, background-color 0.22s ease, color 0.22s ease;
}

.club-chip-btn {
    color: var(--jade);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.48) 0%, rgba(255, 255, 255, 0.16) 100%),
        rgba(31, 107, 69, 0.1);
    border-color: rgba(31, 107, 69, 0.18);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.7),
        inset 0 -1px 0 rgba(255, 255, 255, 0.16),
        0 10px 24px rgba(31, 107, 69, 0.08);
}

.club-chip-btn:hover {
    color: var(--jade);
    transform: translateY(-1px);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.8),
        inset 0 -1px 0 rgba(255, 255, 255, 0.18),
        0 14px 30px rgba(31, 107, 69, 0.12);
}

.club-lang-btn {
    color: var(--ink);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.58) 0%, rgba(255, 255, 255, 0.18) 100%),
        rgba(255, 250, 241, 0.5);
    border-color: rgba(59, 49, 36, 0.14);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.72),
        inset 0 -1px 0 rgba(255, 255, 255, 0.12),
        0 10px 22px rgba(77, 59, 25, 0.06);
    padding-right: 0.95rem;
}

.club-lang-btn:hover,
.club-login-btn:hover,
.club-primary-btn:hover,
.club-secondary-btn:hover,
.club-plan-btn:hover {
    transform: translateY(-1px);
}

.club-login-btn,
.club-primary-btn {
    color: #fff;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.22) 0%, rgba(255, 255, 255, 0.06) 100%),
        linear-gradient(135deg, rgba(31, 107, 69, 0.94) 0%, rgba(47, 135, 90, 0.92) 100%);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.32),
        inset 0 -1px 0 rgba(255, 255, 255, 0.08),
        0 18px 30px rgba(31, 107, 69, 0.18);
}

.club-login-btn:hover,
.club-primary-btn:hover {
    color: #fff;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.36),
        inset 0 -1px 0 rgba(255, 255, 255, 0.1),
        0 22px 36px rgba(31, 107, 69, 0.22);
}

.club-secondary-btn {
    color: var(--ink);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.6) 0%, rgba(255, 255, 255, 0.2) 100%),
        rgba(255, 250, 241, 0.52);
    border: 1px solid rgba(59, 49, 36, 0.14);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.8),
        inset 0 -1px 0 rgba(255, 255, 255, 0.12),
        0 12px 24px rgba(77, 59, 25, 0.08);
}

.club-primary-btn,
.club-secondary-btn,
.club-plan-btn {
    padding: 0.95rem 1.3rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    font-weight: 600;
}

.club-chip-btn::before,
.club-lang-btn::before,
.club-login-btn::before,
.club-primary-btn::before,
.club-secondary-btn::before,
.club-plan-btn::before {
    content: "";
    position: absolute;
    inset: 1px;
    border-radius: inherit;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.34) 0%, rgba(255, 255, 255, 0.08) 45%, rgba(255, 255, 255, 0.02) 100%);
    pointer-events: none;
    z-index: -1;
}

.club-chip-btn::after,
.club-login-btn::after,
.club-primary-btn::after,
.club-secondary-btn::after,
.club-plan-btn::after {
    content: "";
    position: absolute;
    left: 14%;
    right: 14%;
    top: 8%;
    height: 44%;
    border-radius: 999px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.28) 0%, rgba(255, 255, 255, 0.04) 100%);
    pointer-events: none;
    opacity: 0.95;
}

.club-lang-btn.dropdown-toggle::after {
    content: "";
    position: static;
    width: 0.5rem;
    height: 0.5rem;
    margin-left: 0.2rem;
    margin-right: 0.02rem;
    vertical-align: middle;
    border: solid currentColor;
    border-width: 0 1.6px 1.6px 0;
    border-radius: 1px;
    background: none;
    transform: rotate(45deg) translateY(-1px);
}

.hero-section {
    padding: 1.25rem 0 3.5rem;
}

.hero-panel {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-xl);
    padding: clamp(2rem, 3.2vw, 3.4rem);
    background:
        radial-gradient(circle at top right, rgba(31, 107, 69, 0.12), transparent 28%),
        linear-gradient(160deg, rgba(251, 248, 239, 0.96) 0%, rgba(240, 228, 198, 0.98) 100%);
    border: 1px solid rgba(59, 49, 36, 0.1);
    box-shadow: var(--shadow);
}

.hero-panel::before,
.hero-panel::after {
    content: "";
    position: absolute;
    pointer-events: none;
}

.hero-panel::before {
    width: 240px;
    height: 240px;
    top: -90px;
    right: -70px;
    border-radius: 50%;
    background: rgba(31, 107, 69, 0.06);
}

.hero-panel::after {
    left: 30px;
    right: 30px;
    bottom: 20px;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(159, 125, 58, 0.35) 20%, rgba(159, 125, 58, 0.35) 80%, transparent 100%);
}

.hero-leaf-layer {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.floating-bamboo {
    position: absolute;
    display: block;
    width: 84px;
    height: 28px;
    border-radius: 100% 0 100% 0;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.18) 0%, rgba(255, 255, 255, 0.02) 100%),
        linear-gradient(135deg, rgba(99, 138, 74, 0.24) 0%, rgba(77, 114, 50, 0.12) 100%);
    border: 1px solid rgba(86, 123, 58, 0.22);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.18),
        0 14px 26px rgba(103, 132, 59, 0.06);
    opacity: 0;
    filter: blur(0.15px);
    transform-origin: center center;
    will-change: transform, opacity;
}

.floating-bamboo::after {
    content: "";
    position: absolute;
    left: 16%;
    top: 50%;
    width: 68%;
    height: 1.5px;
    border-radius: 999px;
    background: linear-gradient(90deg, transparent 0%, rgba(86, 123, 58, 0.2) 12%, rgba(86, 123, 58, 0.34) 48%, rgba(86, 123, 58, 0.24) 84%, transparent 100%);
    transform: translateY(-50%) rotate(-23deg);
    transform-origin: center center;
    opacity: 0.88;
}

.background {
    z-index: 0;
    width: 68px;
    height: 22px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.01) 100%),
        linear-gradient(135deg, rgba(113, 148, 83, 0.14) 0%, rgba(77, 114, 50, 0.06) 100%);
    border-color: rgba(86, 123, 58, 0.12);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.08),
        0 10px 18px rgba(103, 132, 59, 0.04);
    filter: blur(0.55px);
}

.midground {
    z-index: 1;
    width: 92px;
    height: 30px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.16) 0%, rgba(255, 255, 255, 0.02) 100%),
        linear-gradient(135deg, rgba(102, 140, 76, 0.2) 0%, rgba(77, 114, 50, 0.1) 100%);
    border-color: rgba(86, 123, 58, 0.18);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.14),
        0 12px 22px rgba(103, 132, 59, 0.05);
    filter: blur(0.24px);
}

.foreground {
    z-index: 2;
    width: 118px;
    height: 36px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.22) 0%, rgba(255, 255, 255, 0.03) 100%),
        linear-gradient(135deg, rgba(97, 137, 71, 0.3) 0%, rgba(73, 108, 45, 0.16) 100%);
    border-color: rgba(86, 123, 58, 0.28);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.24),
        0 18px 34px rgba(103, 132, 59, 0.09);
    filter: blur(0.08px);
}

.leaf-a {
    top: -8%;
    left: 12%;
    animation: bambooFallA 34s linear infinite;
    animation-delay: -4s;
}

.leaf-b {
    top: -10%;
    right: 18%;
    animation: bambooFallB 37s linear infinite;
    animation-delay: -16s;
}

.leaf-c {
    top: -12%;
    left: 46%;
    animation: bambooFallC 31s linear infinite;
    animation-delay: -9s;
}

.leaf-d {
    top: -6%;
    left: 6%;
    animation: bambooFallB 39s linear infinite;
    animation-delay: -22s;
}

.leaf-e {
    top: -9%;
    right: 11%;
    animation: bambooFallA 35s linear infinite;
    animation-delay: -27s;
}

.leaf-f {
    top: -14%;
    left: 34%;
    animation: bambooFallC 28s linear infinite;
    animation-delay: -8s;
}

.leaf-g {
    top: -16%;
    left: 24%;
    animation: bambooFallMidA 26s linear infinite;
    animation-delay: -13s;
}

.leaf-h {
    top: -18%;
    right: 28%;
    width: 98px;
    animation: bambooFallMidB 29s linear infinite;
    animation-delay: -20s;
}

.leaf-i {
    top: -12%;
    right: 6%;
    width: 110px;
    animation: bambooFallFrontA 23s linear infinite;
    animation-delay: -10s;
}

.leaf-j {
    top: -20%;
    left: 58%;
    width: 120px;
    animation: bambooFallFrontB 25s linear infinite;
    animation-delay: -18s;
}

@keyframes bambooFallA {
    0% {
        opacity: 0;
        transform: translate3d(0, -40px, 0) rotate(-22deg);
    }
    12% {
        opacity: 0.14;
    }
    70% {
        opacity: 0.12;
    }
    100% {
        opacity: 0;
        transform: translate3d(48px, 620px, 0) rotate(18deg);
    }
}

@keyframes bambooFallB {
    0% {
        opacity: 0;
        transform: translate3d(0, -55px, 0) rotate(26deg);
    }
    10% {
        opacity: 0.12;
    }
    68% {
        opacity: 0.1;
    }
    100% {
        opacity: 0;
        transform: translate3d(-64px, 640px, 0) rotate(-10deg);
    }
}

@keyframes bambooFallC {
    0% {
        opacity: 0;
        transform: translate3d(0, -48px, 0) rotate(34deg);
    }
    14% {
        opacity: 0.1;
    }
    72% {
        opacity: 0.08;
    }
    100% {
        opacity: 0;
        transform: translate3d(34px, 610px, 0) rotate(58deg);
    }
}

@keyframes bambooFallMidA {
    0% {
        opacity: 0;
        transform: translate3d(0, -64px, 0) rotate(-28deg) scale(1.01);
    }
    10% {
        opacity: 0.24;
    }
    72% {
        opacity: 0.2;
    }
    100% {
        opacity: 0;
        transform: translate3d(72px, 640px, 0) rotate(14deg) scale(0.96);
    }
}

@keyframes bambooFallMidB {
    0% {
        opacity: 0;
        transform: translate3d(0, -72px, 0) rotate(24deg) scale(1.03);
    }
    12% {
        opacity: 0.22;
    }
    74% {
        opacity: 0.18;
    }
    100% {
        opacity: 0;
        transform: translate3d(-84px, 660px, 0) rotate(-16deg) scale(0.98);
    }
}

@keyframes bambooFallFrontA {
    0% {
        opacity: 0;
        transform: translate3d(0, -82px, 0) rotate(-30deg) scale(1.03);
    }
    10% {
        opacity: 0.42;
    }
    74% {
        opacity: 0.34;
    }
    100% {
        opacity: 0;
        transform: translate3d(86px, 680px, 0) rotate(14deg) scale(0.97);
    }
}

@keyframes bambooFallFrontB {
    0% {
        opacity: 0;
        transform: translate3d(0, -94px, 0) rotate(24deg) scale(1.05);
    }
    12% {
        opacity: 0.38;
    }
    76% {
        opacity: 0.3;
    }
    100% {
        opacity: 0;
        transform: translate3d(-98px, 700px, 0) rotate(-16deg) scale(0.99);
    }
}

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

.hero-kicker,
.section-kicker,
.quote-label {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.45rem 0.8rem;
    border-radius: 999px;
    color: var(--jade);
    background: rgba(31, 107, 69, 0.08);
    border: 1px solid rgba(31, 107, 69, 0.12);
    font-size: 0.84rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.hero-title {
    margin: 1.15rem 0 1rem;
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 5vw, 4.55rem);
    line-height: 1.08;
    letter-spacing: -0.03em;
    max-width: 9.5em;
}

.hero-subtitle {
    font-size: 1.2rem;
    line-height: 1.75;
    color: var(--ink);
    max-width: 39rem;
    margin-bottom: 0.85rem;
}

.hero-description,
.section-heading p,
.quote-content,
.footer-copy {
    color: var(--ink-soft);
    line-height: 1.8;
}

.hero-description {
    max-width: 40rem;
    margin-bottom: 1.45rem;
}

.hero-tool-row,
.hero-actions,
.hero-community {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.hero-tool-row {
    margin-bottom: 1.5rem;
}

.hero-tool-chip,
.hero-community-link {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.68rem 0.95rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.54);
    border: 1px solid rgba(59, 49, 36, 0.1);
    color: var(--ink);
    font-size: 0.94rem;
}

.hero-community {
    margin-top: 1.35rem;
    align-items: center;
}

.hero-community-label {
    color: var(--ink-soft);
    font-size: 0.9rem;
}

.hero-visual {
    position: relative;
    z-index: 1;
    min-height: 430px;
    border-radius: 28px;
    background:
        radial-gradient(circle at center, rgba(31, 107, 69, 0.1) 0%, rgba(31, 107, 69, 0.04) 38%, transparent 39%),
        linear-gradient(180deg, rgba(250, 245, 233, 0.58) 0%, rgba(239, 228, 197, 0.7) 100%);
    border: 1px solid rgba(59, 49, 36, 0.08);
    overflow: hidden;
}

.hero-orbit {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(31, 107, 69, 0.12);
}

.hero-orbit-outer {
    width: 420px;
    height: 420px;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
}

.hero-orbit-inner {
    width: 322px;
    height: 322px;
    top: 62px;
    left: 50%;
    transform: translateX(-50%);
}

.hero-seal {
    position: absolute;
    inset: 50% auto auto 50%;
    transform: translate(-50%, -50%);
    width: 324px;
    height: 324px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.seal-halo {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background:
        radial-gradient(circle, rgba(31, 107, 69, 0.9) 0%, rgba(31, 107, 69, 0.9) 33%, rgba(31, 107, 69, 0.12) 34%, rgba(31, 107, 69, 0.12) 60%, transparent 61%);
    opacity: 0.95;
}

.seal-core {
    position: relative;
    z-index: 1;
    width: 186px;
    height: 186px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, #f5eedb 0%, #ead8af 100%);
    box-shadow:
        inset 0 0 0 10px rgba(255, 255, 255, 0.52),
        0 14px 34px rgba(47, 34, 10, 0.14);
}

.seal-core img {
    width: 116px;
    height: 116px;
    filter: saturate(0.95);
}

.hero-note {
    position: absolute;
    z-index: 1;
    min-width: 170px;
    padding: 0.95rem 1rem;
    border-radius: 18px;
    background: rgba(255, 252, 245, 0.82);
    border: 1px solid rgba(59, 49, 36, 0.08);
    box-shadow: 0 16px 34px rgba(74, 53, 18, 0.08);
}

.hero-note-top {
    top: 38px;
    right: 28px;
}

.hero-note-bottom {
    bottom: 40px;
    left: 30px;
}

.hero-note-title {
    display: block;
    color: var(--jade);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 0.4rem;
}

.hero-note-text {
    color: var(--ink-soft);
    font-size: 0.92rem;
    line-height: 1.6;
}

.hero-bamboo {
    position: absolute;
    width: 2px;
    background: linear-gradient(180deg, rgba(99, 132, 56, 0.7) 0%, rgba(62, 93, 27, 0.2) 100%);
}

.hero-bamboo::before,
.hero-bamboo::after {
    content: "";
    position: absolute;
    width: 44px;
    height: 16px;
    border-radius: 60px 0 60px 0;
    border: 1px solid rgba(99, 132, 56, 0.52);
    background: rgba(125, 159, 78, 0.18);
}

.hero-bamboo-left {
    height: 148px;
    left: 44px;
    bottom: 26px;
}

.hero-bamboo-left::before {
    left: -2px;
    top: 24px;
    transform: rotate(-28deg);
}

.hero-bamboo-left::after {
    left: -8px;
    top: 56px;
    transform: rotate(18deg);
}

.hero-bamboo-right {
    height: 118px;
    right: 52px;
    top: 52px;
}

.hero-bamboo-right::before {
    right: -6px;
    top: 18px;
    transform: rotate(22deg);
}

.hero-bamboo-right::after {
    right: -3px;
    top: 48px;
    transform: rotate(-25deg);
}

.feature-section,
.pricing-section,
.testimonial-section,
.cta-section {
    padding: 4.7rem 0;
}

.feature-section {
    position: relative;
    padding-top: 4.8rem;
}

.section-heading {
    max-width: 760px;
    margin: 0 auto 2.5rem;
    text-align: center;
}

.feature-section .section-heading {
    position: relative;
    z-index: 1;
    margin-bottom: 3rem;
    padding-top: 0.5rem;
}

.section-heading h2 {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 3vw, 3rem);
    margin: 1rem 0 0.8rem;
    color: var(--ink);
}

.feature-section .section-heading h2 {
    color: #3b3124;
    opacity: 1;
    text-shadow: none;
}

.feature-card,
.pricing-card,
.quote-card,
.cta-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: rgba(255, 252, 245, 0.78);
    border: 1px solid rgba(59, 49, 36, 0.08);
    box-shadow: 0 14px 34px rgba(74, 53, 18, 0.06);
}

.feature-card {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    min-height: 318px;
    height: 100%;
    padding: 2rem 1.95rem 2.05rem;
    isolation: isolate;
    border-radius: 30px;
    background:
        linear-gradient(140deg, rgba(255, 255, 255, 0.86) 0%, rgba(255, 251, 243, 0.9) 54%, rgba(246, 238, 219, 0.96) 100%);
    border: 1px solid rgba(128, 102, 55, 0.14);
    box-shadow:
        0 22px 48px rgba(88, 63, 18, 0.09),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
    transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
}

.feature-card::before,
.pricing-card::before,
.cta-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.18) 0%, transparent 100%);
    pointer-events: none;
}

.feature-card::before {
    background:
        radial-gradient(circle at top right, rgba(31, 107, 69, 0.12), transparent 34%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.24) 0%, transparent 58%);
}

.feature-card::after {
    content: attr(data-card-index);
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-family: var(--font-serif);
    font-size: 3.65rem;
    line-height: 1;
    letter-spacing: -0.06em;
    color: rgba(114, 98, 70, 0.12);
    z-index: 0;
    pointer-events: none;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(31, 107, 69, 0.18);
    box-shadow:
        0 30px 56px rgba(88, 63, 18, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.55);
}

.feature-section .col-md-4:nth-child(2) .feature-card {
    transform: translateY(1rem);
}

.feature-section .col-md-4:nth-child(3) .feature-card {
    transform: translateY(0.35rem);
}

.feature-section .col-md-4:nth-child(2) .feature-card:hover {
    transform: translateY(0.7rem);
}

.feature-section .col-md-4:nth-child(3) .feature-card:hover {
    transform: translateY(0.05rem);
}

.feature-card-head {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 72px;
    padding-bottom: 1.15rem;
    margin-bottom: 1.2rem;
}

.feature-card-head::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background: linear-gradient(90deg, rgba(31, 107, 69, 0.24) 0%, rgba(31, 107, 69, 0.08) 60%, transparent 100%);
}

.feature-icon {
    width: 66px;
    height: 66px;
    border-radius: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.56) 0%, rgba(31, 107, 69, 0.09) 100%);
    border: 1px solid rgba(31, 107, 69, 0.12);
    color: var(--jade);
    font-size: 1.6rem;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.48),
        0 10px 24px rgba(31, 107, 69, 0.08);
}

.feature-card h3 {
    font-family: var(--font-serif);
    font-size: 1.62rem;
    margin-bottom: 0.95rem;
    letter-spacing: 0.02em;
}

.feature-card-copy {
    position: relative;
    z-index: 1;
}

.feature-card p {
    margin: 0;
    max-width: 16.8em;
    color: var(--ink-soft);
    line-height: 1.95;
    font-size: 1rem;
}

.feature-card--safe {
    background:
        radial-gradient(circle at 88% 16%, rgba(31, 107, 69, 0.08), transparent 28%),
        linear-gradient(140deg, rgba(255, 255, 255, 0.88) 0%, rgba(250, 247, 239, 0.9) 52%, rgba(242, 236, 223, 0.96) 100%);
}

.feature-card--flexible {
    background:
        radial-gradient(circle at 82% 18%, rgba(159, 125, 58, 0.1), transparent 30%),
        linear-gradient(140deg, rgba(255, 255, 255, 0.84) 0%, rgba(251, 248, 241, 0.92) 50%, rgba(244, 234, 213, 0.97) 100%);
}

.feature-card--support {
    background:
        radial-gradient(circle at 86% 16%, rgba(31, 107, 69, 0.07), transparent 30%),
        linear-gradient(140deg, rgba(255, 255, 255, 0.86) 0%, rgba(251, 248, 242, 0.9) 48%, rgba(245, 239, 225, 0.96) 100%);
}

.feature-card--flexible .feature-icon {
    color: var(--gold);
    border-color: rgba(159, 125, 58, 0.15);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.56) 0%, rgba(159, 125, 58, 0.11) 100%);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.46),
        0 10px 24px rgba(159, 125, 58, 0.09);
}

.feature-card--support .feature-icon {
    color: #3a7b67;
    border-color: rgba(58, 123, 103, 0.15);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.56) 0%, rgba(58, 123, 103, 0.09) 100%);
}

.feature-card--safe .feature-card-head::after {
    background: linear-gradient(90deg, rgba(31, 107, 69, 0.24) 0%, rgba(31, 107, 69, 0.08) 60%, transparent 100%);
}

.feature-card--flexible .feature-card-head::after {
    background: linear-gradient(90deg, rgba(159, 125, 58, 0.24) 0%, rgba(159, 125, 58, 0.08) 60%, transparent 100%);
}

.feature-card--support .feature-card-head::after {
    background: linear-gradient(90deg, rgba(58, 123, 103, 0.22) 0%, rgba(58, 123, 103, 0.08) 60%, transparent 100%);
}

.pricing-section {
    background: linear-gradient(180deg, rgba(255, 250, 241, 0.26) 0%, rgba(243, 234, 211, 0.6) 100%);
}

.pricing-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 1.6rem;
    border-radius: 28px;
    background:
        linear-gradient(155deg, rgba(255, 255, 255, 0.88) 0%, rgba(252, 248, 240, 0.92) 54%, rgba(244, 235, 214, 0.96) 100%);
    box-shadow:
        0 18px 42px rgba(74, 53, 18, 0.09),
        inset 0 1px 0 rgba(255, 255, 255, 0.54);
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow:
        0 26px 54px rgba(74, 53, 18, 0.13),
        inset 0 1px 0 rgba(255, 255, 255, 0.58);
}

.pricing-card-head {
    padding-bottom: 1.1rem;
    border-bottom: 1px solid rgba(59, 49, 36, 0.08);
}

.pricing-meta-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.38rem;
    border-radius: 999px;
    white-space: nowrap;
}

.pricing-card h3 {
    font-family: var(--font-serif);
    font-size: 1.48rem;
    line-height: 1.4;
    margin-bottom: 0.65rem;
}

.pricing-card-desc {
    margin: 0;
    color: var(--ink-soft);
    line-height: 1.7;
    min-height: 3.4em;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.3rem;
    padding: 1.15rem 0 0.8rem;
    color: var(--ink);
}

.pricing-price .currency {
    font-size: 1.2rem;
    font-weight: 700;
}

.pricing-price .amount {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
}

.pricing-price .period {
    color: var(--ink-soft);
    font-size: 0.98rem;
}

.pricing-meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 1rem;
}

.pricing-meta-chip {
    padding: 0.42rem 0.72rem;
    font-size: 0.84rem;
    color: var(--ink-soft);
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(59, 49, 36, 0.08);
}

.pricing-feature-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.4rem;
    display: grid;
    gap: 0.68rem;
}

.pricing-feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.58rem;
    color: var(--ink);
    line-height: 1.68;
    font-size: 0.96rem;
}

.pricing-feature-list i {
    color: var(--jade);
    margin-top: 0.16rem;
    font-size: 0.92rem;
}

.club-plan-btn {
    width: 100%;
    margin-top: auto;
    color: var(--ink);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.58) 0%, rgba(255, 255, 255, 0.18) 100%),
        rgba(255, 255, 255, 0.48);
    border: 1px solid rgba(31, 107, 69, 0.16);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.76),
        inset 0 -1px 0 rgba(255, 255, 255, 0.1),
        0 12px 26px rgba(77, 59, 25, 0.08);
}

.theme-chatgpt {
    border-top: 4px solid #2b7b50;
}

.theme-claude {
    border-top: 4px solid #a78240;
}

.theme-codex {
    border-top: 4px solid #4d5d6c;
}

.theme-augment {
    border-top: 4px solid #8a6a35;
}

.quote-card {
    max-width: 880px;
    margin: 0 auto;
    padding: 2rem 2rem 1.9rem;
    text-align: center;
    background:
        radial-gradient(circle at top left, rgba(31, 107, 69, 0.06), transparent 24%),
        rgba(255, 252, 245, 0.86);
}

.quote-mark {
    color: rgba(31, 107, 69, 0.28);
    font-size: 2rem;
    margin: 1rem 0;
}

.quote-content {
    margin: 0 auto 1.2rem;
    max-width: 700px;
    font-family: var(--font-serif);
    font-size: 1.3rem;
}

.quote-footer {
    color: var(--ink-soft);
}

.cta-card {
    text-align: center;
    padding: 2.35rem 1.6rem;
    background:
        radial-gradient(circle at top, rgba(31, 107, 69, 0.12), transparent 30%),
        linear-gradient(180deg, rgba(251, 248, 239, 0.96) 0%, rgba(239, 228, 197, 0.96) 100%);
}

.cta-card h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.9rem, 3vw, 2.8rem);
    margin: 1rem 0 0.8rem;
}

.cta-card p {
    color: var(--ink-soft);
    margin-bottom: 1.4rem;
}

.club-footer {
    padding: 1.8rem 0 2.6rem;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-top: 1.2rem;
    border-top: 1px solid rgba(59, 49, 36, 0.1);
}

.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-family: var(--font-serif);
    font-size: 1.05rem;
    margin-bottom: 0.3rem;
}

.footer-brand img {
    width: 22px;
    height: 22px;
    object-fit: contain;
    filter: drop-shadow(0 2px 6px rgba(31, 107, 69, 0.1));
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-links a {
    color: var(--ink-soft);
}

.footer-links a:hover,
.hero-community-link:hover {
    color: var(--jade);
}

@media (max-width: 991.98px) {
    body.welcome-page {
        padding-top: 86px;
    }

    .hero-title {
        max-width: 100%;
    }

    .hero-visual {
        min-height: 360px;
    }

    .feature-section {
        padding-top: 4.3rem;
    }

    .feature-section .col-md-4:nth-child(2) .feature-card,
    .feature-section .col-md-4:nth-child(3) .feature-card,
    .feature-section .col-md-4:nth-child(2) .feature-card:hover,
    .feature-section .col-md-4:nth-child(3) .feature-card:hover {
        transform: none;
    }
}

@media (max-width: 767.98px) {
    .club-navbar .container {
        gap: 0.85rem;
    }

    .brand-text {
        font-size: 1.08rem;
    }

    .brand-mark {
        width: 48px;
        height: 48px;
    }

    .brand-mark img {
        width: 48px;
        height: 48px;
    }

    .club-login-btn,
    .club-lang-btn {
        padding: 0.58rem 0.85rem;
    }

    .hero-panel {
        padding: 1.45rem;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1.04rem;
    }

    .hero-visual {
        min-height: 320px;
    }

    .feature-card {
        min-height: auto;
        padding: 1.7rem 1.45rem 1.75rem;
        border-radius: 26px;
    }

    .feature-card::after {
        font-size: 3rem;
        right: 1.2rem;
    }

    .feature-card h3 {
        font-size: 1.45rem;
    }

    .feature-card p {
        max-width: none;
        line-height: 1.85;
    }

    .hero-note {
        min-width: 132px;
        padding: 0.8rem 0.85rem;
    }

    .hero-note-top {
        top: 16px;
        right: 16px;
    }

    .hero-note-bottom {
        left: 16px;
        bottom: 16px;
    }

    .hero-seal {
        width: 256px;
        height: 256px;
    }

    .seal-core {
        width: 148px;
        height: 148px;
    }

    .seal-core img {
        width: 84px;
        height: 84px;
    }

    .quote-content {
        font-size: 1.1rem;
    }

    .footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 575.98px) {
    body.welcome-page {
        padding-top: 82px;
    }

    .club-navbar .container {
        flex-wrap: nowrap;
    }

    .club-brand {
        min-width: 0;
    }

    .brand-text {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 150px;
    }

    .brand-mark {
        width: 42px;
        height: 42px;
    }

    .brand-mark img {
        width: 42px;
        height: 42px;
    }

    .club-login-btn span,
    .club-lang-btn span {
        display: none;
    }

    .hero-section,
    .feature-section,
    .pricing-section,
    .testimonial-section,
    .cta-section {
        padding: 3.3rem 0;
    }

    .feature-section {
        padding-top: 3.6rem;
    }

    .hero-actions,
    .hero-tool-row,
    .hero-community {
        flex-direction: column;
        align-items: stretch;
    }

    .club-primary-btn,
    .club-secondary-btn {
        width: 100%;
    }

    .hero-visual {
        min-height: 290px;
    }

    .hero-orbit-outer {
        width: 320px;
        height: 320px;
    }

    .hero-orbit-inner {
        width: 246px;
        height: 246px;
    }

    .hero-note {
        display: none;
    }

    .floating-bamboo {
        opacity: 0.18;
    }

    .background {
        width: 56px;
        height: 18px;
    }

    .midground {
        width: 74px;
        height: 24px;
    }

    .foreground {
        width: 92px;
        height: 30px;
    }
}