:root {
    --brand: #000;
    --bg: #f6f7fb;
    --muted: #fff;
    --cta: #25d366;
    --grad-hot: #ffa200;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, .05);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, .08);
}

* {
    box-sizing: border-box
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: #1f2937;
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    /*background: #000;*/
}

/* 顶部固定品牌条 */
.header {
    position: fixed;
    inset: 0 0 auto 0;
    height: 52px;
    background: rgba(255, 255, 255, .95);
    z-index: 1000;
    box-shadow: var(--shadow-sm)
}

.header .inner {
    max-width: 1100px;
    height: 55px;
    margin: 0 auto;
    padding: 0 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: center
}

.header img {
    height: 40px;
    width: auto;
    display: block
}

.brand {
    font-weight: 800;
    color: var(--brand);
    font-size: clamp(16px, 2.2vw, 18px);
    letter-spacing: .2px;
    white-space: nowrap
}

/* 主容器 */
.container {
    max-width: 960px;
    margin: 88px auto 64px;
    padding: 0 16px
}

/* Hero */
.hero {
    text-align: center;
    margin: 8px 0 6px
}

.hero h1 {
    margin: 0 0 6px;
    font-weight: 800;
    font-size: clamp(22px, 3.2vw, 28px);
    letter-spacing: .4px;
    color: #fff;
}

.hero p {
    margin: 0;
    color: var(--muted);
    font-size: clamp(14px, 2.4vw, 16px)
}

/* 热点卡片：宽度随文案自适应，居中 */
.hot-wrap {
    display: flex;
    justify-content: center
}

.hot-card {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 16px auto 10px;
    padding: 10px 14px;
    border-radius: 14px;
    color: #fff;
    background: var(--grad-hot);
    box-shadow: var(--shadow-md);
    width: auto;
    max-width: min(860px, 92vw);
}

.hot-badge {
    display: inline-block;
    padding: 6px 10px;
    background: rgba(255, 255, 255, .22);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
    border-radius: 28px;
}

.hot-title {
    margin: 0;
    font-weight: 700;
    color: #fff;
    font-size: 18px;
    line-height: 1.4
}

@media (max-width: 420px) {
    .hot-card {
        max-width: 92vw;
        padding: 9px 12px
    }

    .hot-title {
        font-size: 16px
    }
}

/* 实时模块：放大长方形 + 柔和底色 */
.live-rect {
    position: relative;
    width: min(520px, 94vw);
    min-height: 118px;
    margin: 18px auto;
    border-radius: 14px;
    box-shadow: 0 10px 26px rgba(15, 23, 42, .06);
    display: grid;
    grid-template-columns: 110px 1fr;
    overflow: hidden
}

.live-rect .left {
    background:rgba(255,255,255,0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 12px;
    font-weight: 700;
    color: #0f172a;
    font-size: 15px
}

.live-rect .dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #ff3b30;
    box-shadow: 0 0 0 3px rgba(255, 59, 48, .12);
    animation: pulse 1.6s ease-in-out infinite
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: .95
    }
    50% {
        transform: scale(1.35);
        opacity: .65
    }
    100% {
        transform: scale(1);
        opacity: .95
    }
}

.live-rect .right {
    padding: 14px 18px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    gap: 8px;
    line-height: 1.25;
    color: #0b1020;
    background:rgba(255,255,255,0.8);
}

.live-rect .row {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center
}

.live-rect .hl {
    color: #b45309;
    font-weight: 800;
    min-width: auto;
    margin: 0 2px
}

@media (max-width: 360px) {
    .live-rect .right {
        font-size: 13px
    }
}

/* 右上悬浮 WhatsApp 图标（固定） */
.wa-float {
    position: fixed;
    right: 16px;
    top: clamp(140px, 22vh, 260px);
    width: 48px;
    height: 48px;
    border-radius: 999px;
    background: #25d366;
    color: #fff;
    display: grid;
    place-items: center;
    text-decoration: none;
    box-shadow: 0 14px 26px rgba(37, 211, 102, .35);
    z-index: 1100;
    animation: fabFloat 2.6s ease-in-out infinite;
}

.wa-float img {
    width: 24px;
    height: 24px
}

.wa-float .ping {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 16px;
    height: 16px;
    border-radius: 999px;
    background: #ff3b30;
    box-shadow: 0 0 0 3px #fff;
    animation: waPulse 1.6s ease-in-out infinite
}

@keyframes fabFloat {
    0%, 100% {
        transform: translateY(0)
    }
    50% {
        transform: translateY(-5px)
    }
}

@keyframes waPulse {
    0%, 100% {
        transform: scale(1);
        opacity: .95
    }
    50% {
        transform: scale(1.25);
        opacity: .7
    }
}

/* 首屏绿色 CTA */
.cta-wrap {
    display: flex;
    justify-content: center;
    margin-top: 20px
}

.cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--cta);
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    font-weight: 800;
    padding: 14px 22px;
    border-radius: 12px;
    box-shadow: 0 12px 26px rgba(37, 211, 102, .28);
    animation: bounce 2.2s ease-in-out infinite;
    transition: filter .18s ease, box-shadow .18s ease
}

.cta:hover {
    filter: brightness(1.06);
    box-shadow: 0 14px 30px rgba(37, 211, 102, .34)
}

.cta img {
    width: 20px;
    height: 20px
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0)
    }
    50% {
        transform: translateY(-4px)
    }
}

/* 统一分节标题（整齐） */
.section-title {
    text-align: center;
    font-size: 22px;
    font-weight: 800;
    letter-spacing: .2px;
    margin: 22px 0 16px;
    position: relative;
    color: #ffa200
}

.section-title::after {
    content: "";
    display: block;
    width: 56px;
    height: 3px;
    border-radius: 3px;
    background: var(--brand);
    opacity: .15;
    margin: 10px auto 0
}

/* Why No One Leaves... */
.reasons {
    max-width: 960px;
    margin: 24px auto 10px;
    padding: 0 16px
}

.reasons-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px
}

.reason-card {
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid #ccc;
    border-radius: 10px;
    padding: 14px 16px;
    position: relative
}



.reason-card .title {
    font-weight: 800;
    color: #111;
    font-size: 16px;
    margin-bottom: 6px
}

.reason-card .desc {
    font-size: 14px;
    color: #333;
    line-height: 1.5
}

.reason-card.tag-free {
    --accent: #10b981
}

.reason-card.tag-edu {
    --accent: #0ea5e9
}

.reason-card.tag-picks {
    --accent: #7c3aed
}

.reason-card.tag-signal {
    --accent: #f59e0b
}

@media (max-width: 640px) {
    .reasons-grid {
        grid-template-columns: 1fr
    }
}

/* 通用列表模块（Extra / Skills / Experienced） */
.list-section {
    max-width: 960px;
    margin: 36px auto;
    padding: 0 16px
}

.list-section .section-title {
    margin: 0 0 0px
}

.list-box {
    display: grid;
    gap: 16px
}

.list-item {
    display: block;
    position: relative;
    padding: 14px 16px;
    border: 1px solid #ccc;
    border-radius: 10px;
    color: #fff;
    background: rgba(255, 255, 255, 0.85);
    box-shadow: 0 4px 10px rgba(0, 0, 0, .4);
}



.title {
    display: block;
    margin: 0 0 6px;
    font-size: 16px;
    font-weight: 800;
    color: #111;
}

.desc {
    margin: 0;
    font-size: 14px;
    line-height: 1.55;
    color: #333;
}

/* 左色条颜色 */
.tag-methods {
    --accent: #6366f1
}

.tag-timing {
    --accent: #0ea5e9
}

.tag-growth {
    --accent: #10b981
}

.tag-master {
    --accent: #7c3aed
}

.tag-protect {
    --accent: #475569
}

.tag-pro {
    --accent: #0ea5e9
}

.tag-advanced {
    --accent: #6366f1
}

.tag-analysis {
    --accent: #0ea5e9
}

.tag-advice {
    --accent: #10b981
}

.tag-returns {
    --accent: #f59e0b
}

/* 标题前圆形徽标（data-icon） */
.title[data-icon]::before {
    content: attr(data-icon);
    width: 24px;
    height: 24px;
    display: inline-grid;
    place-items: center;
    margin-right: 10px;
    margin-left: 2px;
    border-radius: 999px;
    background: color-mix(in oklab, var(--accent, #cbd5e1) 18%, white);
    box-shadow: 0 2px 6px rgba(0, 0, 0, .06);
    border: 1px solid color-mix(in oklab, var(--accent, #cbd5e1) 45%, white);
    transform: translateY(3px)
}

/* 兜底：旧浏览器不支持 color-mix */
@supports not (color: color-mix(in oklab, white, black)) {
    .title[data-icon]::before {
        background: #eef2ff;
        border-color: #c7d2fe
    }
}

/* Testimonials */
.testimonials {
    max-width: 1100px;
    margin: 28px auto 22px;
    padding: 0 16px
}

.testimonials .section-title {
    margin: 0 0 18px
}

.t-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
    align-items: stretch
}

@media (min-width: 600px) {
    .t-grid {
        grid-template-columns: 1fr 1fr
    }
}

@media (min-width: 960px) {
    .t-grid {
        grid-template-columns: 1fr 1fr 1fr
    }
}

.t-card {
    position: relative;
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid #ccc;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(17, 24, 39, .06);
    padding: 10px 16px 14px;
    display: flex;
    flex-direction: column;
    height: 100%
}

.t-quote-mark {
    position: absolute;
    top: 8px;
    left: 10px;
    margin: 0;
    font-size: 13px;
    color: #cfd6ff;
    line-height: 1;
    pointer-events: none
}

.t-text {
    font-style: italic;
    color: #333;
    line-height: 1.6;
    margin: 0 0 auto
}

.t-author {
    display: grid;
    grid-template-columns: 44px 1fr;
    gap: 12px;
    align-items: center;
    margin-top: 12px
}

.t-avatar {
    width: 44px;
    height: 44px;
    border-radius: 9999px;
    overflow: hidden;
    background: #1d5b3b;
    color: #fff;
    display: grid;
    place-items: center;
    font-size: 20px;
    box-shadow: 0 0 0 3px rgba(29, 91, 59, .12), 0 6px 14px rgba(0, 0, 0, .08)
}

.t-avatar img{
    width: 44px;
    height: 44px;
}


.t-name {
    color: #000;
    font-weight: 800
}

.t-role {
    color: #6b7280;
    font-size: 13.5px
}

@media (hover: hover) {
    .t-card {
        transition: transform .18s ease, box-shadow .18s ease
    }

    .t-card:hover {
        transform: translateY(-3px);
        box-shadow: 0 12px 28px rgba(17, 24, 39, .10)
    }
}

/* Important Disclaimer */
.disclaimer {
    max-width: 1100px;
    margin: 32px auto 28px;
    padding: 0 16px
}

.disclaimer .section-title {
    margin: 0 0 16px
}

.d-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px
}

@media (min-width: 700px) {

    .d-grid {
        grid-template-columns: 1fr 1fr
    }
}

@media (min-width: 1020px) {

    .d-grid {
        grid-template-columns: 1fr 1fr 1fr
    }
}

.d-card {
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid #ccc;
    border-radius: 14px;
    box-shadow: 0 6px 16px rgba(0, 0, 0, .06);
    padding: 16px 18px;
    display: grid;
    grid-template-columns: 32px 1fr;
    gap: 12px;
    align-items: flex-start;
    position: relative
}



.d-icon {
    width: 32px;
    height: 32px;
    border-radius: 999px;
    display: grid;
    place-items: center;
    background: color-mix(in oklab, #f59e0b 18%, white);
    border: 1px solid color-mix(in oklab, #f59e0b 45%, white);
    box-shadow: 0 2px 6px rgba(0, 0, 0, .06);
    font-size: 18px
}

.d-text {
    color: #333;
    line-height: 1.6;
    font-size: 15px
}

/* Start Journey 引导模块 */
.start-journey {
    max-width: 960px;
    margin: 28px auto 28px;
    padding: 24px 18px;
    text-align: center;
    background:rgba(255,255,255,0.8);
    border: 1px solid #ccc;
    border-radius: 16px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, .06)
}

.start-journey .section-title {
    margin: 0 0 12px
}

.start-journey p {
    font-size: 15px;
    line-height: 1.6;
    color: #374151;
    margin: 4px 0
}

.start-journey .cta-wrap {
    margin-top: 20px
}

.start-journey .cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--cta);
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    font-weight: 800;
    padding: 14px 22px;
    border-radius: 12px;
    box-shadow: 0 12px 26px rgba(37, 211, 102, .28);
    animation: bounce 2.2s ease-in-out infinite;
    transition: filter .18s ease, box-shadow .18s ease
}

.start-journey .cta img {
    width: 20px;
    height: 20px
}

.start-journey .cta:hover {
    filter: brightness(1.06);
    box-shadow: 0 14px 30px rgba(37, 211, 102, .34)
}

/* Footer */
.footer {
    background: rgba(0,0,0,.8);
    color: #f1f5f9;
    padding: 36px 16px 16px;
    margin-top: 40px
}

.footer-content {
    max-width: 1100px;
    margin: 0 auto 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    text-align: center;
    align-items: start
}

.footer h3 {
    font-size: 18px;
    font-weight: 800;
    margin: 0 0 10px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
    width: 100%
}

.footer p {
    margin: 0;
    line-height: 1.75;
    font-size: 14px;
    color: #d1d5db;
    max-width: 640px;
    margin-inline: auto
}

.footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
    color: #d1d5db;
    font-size: 14px;
    line-height: 1.8;
    max-width: 640px;
    margin-inline: auto
}

.footer-bottom {
    text-align: center;
    font-size: 13px;
    color: #cbd5e1;
    border-top: 1px solid rgba(255, 255, 255, .15);
    padding-top: 12px;
    margin-top: 4px
}

/* 底部黄色 CTA（跳转 WhatsApp） */
.sticky-cta {
    position: fixed;
    left: 50%;
    bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    transform: translateX(-50%);
    z-index: 1100;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 20px;
    border-radius: 12px;
    background: linear-gradient(180deg, #ffd24d 0%, #f7b500 100%);
    color: #111827;
    font-weight: 800;
    text-decoration: none;
    white-space: nowrap;
    box-shadow: 0 16px 32px rgba(247, 181, 0, .30);
    animation: stickyBounce 2.4s ease-in-out infinite;
    max-width: calc(100vw - 32px);
    font-size: clamp(14px, 3.6vw, 16px);
    line-height: 1.25;
}

@keyframes stickyBounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0)
    }
    50% {
        transform: translateX(-50%) translateY(-6px)
    }
}

/* 减少动效偏好 */
@media (prefers-reduced-motion: reduce) {
    .dot, .cta, .start-journey .cta, .sticky-cta, .wa-float, .wa-float .ping {
        animation: none
    }
}

/* ======= 布局补丁（确定列数）：Extra/Skills 三列；Experienced 两列） ======= */
.list-section .list-box {
    display: grid !important;
    gap: 16px !important
}

@media (min-width: 901px) {
    #extra-benefits .list-box,
    #skills-gain .list-box {
        grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    }

    #experienced .list-box {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    }
}

@media (max-width: 900px) and (min-width: 641px) {
    .list-section .list-box {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    }
}

@media (max-width: 640px) {

    .list-section .list-box {
        grid-template-columns: 1fr !important;
    }
}

.list-section .list-item {
    min-width: 0 !important;
    margin: 0 !important;
}

.btn {
    overflow: hidden; /* 让光效不溢出按钮 */
    position: relative;
}

.btn::after {
    content: "";
    position: absolute;
    top: 0;
    left: -75%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
            120deg,
            rgba(255, 255, 255, 0.3) 0%,
            rgba(255, 255, 255, 0.6) 50%,
            rgba(255, 255, 255, 0.3) 100%
    );
    transform: skewX(-25deg);
    transition: left 0.6s ease;
}
.btn:hover{color: #fff;}
.btn:hover::after {
    left: 125%;
}
@media (max-width:767px){
    .ktzb{width: 100%; justify-content: center;}
    .hot-badge {
        border-radius:10px;
    }
}