/*-- 青音 官网定制样式 --*/
:root {
    --qy-green: #3BA776;
    --qy-green-deep: #2A8A5E;
    --qy-green-dark: #1F6B49;
    --qy-green-soft: #EAF6EF;
    --qy-ink: #1B2A22;
    --qy-gray: #5C6B63;
    --qy-line: #E3EDE6;
    --qy-bg: #F5F9F6;
    --qy-orange: #FF7A3D;
    --qy-gold: #F0A62B;
}

html {
    scroll-behavior: smooth;
}
body {
    font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    color: var(--qy-ink);
    background: #fff;
}
.qy-wrap {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 20px;
}
section[id] {
    scroll-margin-top: 84px;
}

/*-- 导航 --*/
.qy-nav {
    position: sticky;
    top: 0;
    z-index: 1200;
    background: rgba(255, 255, 255, .94);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--qy-line);
}
.qy-nav-inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 20px;
    height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.qy-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--qy-ink);
}
.qy-brand:hover {
    color: var(--qy-ink);
    transform: none;
}
.qy-mark {
    width: 36px;
    height: 36px;
    border-radius: 11px;
    background: linear-gradient(140deg, var(--qy-green) 0%, var(--qy-green-dark) 100%);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    font-weight: 700;
    letter-spacing: 0;
}
.qy-menu {
    display: flex;
    gap: 30px;
    margin: 0;
}
.qy-menu li {
    list-style: none;
    margin: 0;
}
.qy-menu a {
    font-size: 16px;
    color: rgba(27, 42, 34, .72);
    padding-bottom: 4px;
}
.qy-menu a:hover,
.qy-menu a.active {
    color: var(--qy-green-deep);
    font-weight: 600;
    border-bottom: 2px solid var(--qy-green);
    transform: none;
}

/*-- Banner --*/
.qy-banner {
    background: linear-gradient(160deg, #EAF6EF 0%, #D6EEE0 52%, #F5F9F6 100%);
    overflow: hidden;
    position: relative;
}
.qy-banner-inner {
    display: flex;
    align-items: center;
    gap: 40px;
    padding: 62px 20px 44px;
    min-height: 580px;
}
.qy-banner-copy {
    flex: 1 1 auto;
    max-width: 540px;
}
.qy-eyebrow {
    display: inline-block;
    background: rgba(59, 167, 118, .12);
    color: var(--qy-green-deep);
    font-size: 14px;
    letter-spacing: 2px;
    padding: 6px 14px;
    border-radius: 20px;
    margin-bottom: 18px;
}
.qy-banner-copy h1 {
    font-size: 62px;
    line-height: 1.12;
    letter-spacing: 8px;
    font-weight: 700;
    color: var(--qy-ink);
    margin-bottom: 14px;
}
.qy-banner-copy h3 {
    font-size: 21px;
    letter-spacing: 3px;
    font-weight: 400;
    color: rgba(27, 42, 34, .78);
    margin-bottom: 22px;
}
.qy-lead {
    font-size: 16px;
    line-height: 2;
    letter-spacing: 1px;
    color: rgba(27, 42, 34, .72);
    text-align: justify;
}
.qy-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 34px;
    margin: 26px 0 4px;
}
.qy-stats li {
    list-style: none;
    margin: 0;
}
.qy-stats b {
    display: block;
    font-size: 26px;
    color: var(--qy-green-deep);
    letter-spacing: 1px;
}
.qy-stats span {
    font-size: 13px;
    letter-spacing: 2px;
    color: var(--qy-gray);
}
.qy-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 24px 0 30px;
}
.qy-tags li {
    list-style: none;
    margin: 0;
    font-size: 14px;
    letter-spacing: 1px;
    color: var(--qy-green-dark);
    background: #fff;
    border: 1px solid rgba(59, 167, 118, .28);
    border-radius: 6px;
    padding: 6px 12px;
}
.qy-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}
.qy-btn {
    display: inline-block;
    font-size: 16px;
    letter-spacing: 2px;
    padding: 13px 30px;
    border-radius: 30px;
    border: 1px solid var(--qy-green);
}
.qy-btn-solid {
    background: linear-gradient(120deg, var(--qy-green) 0%, var(--qy-green-deep) 100%);
    color: #fff;
    box-shadow: 0 10px 22px rgba(59, 167, 118, .28);
}
.qy-btn-solid:hover {
    background: var(--qy-green-dark);
    color: #fff;
    transform: translateY(-2px);
}
.qy-btn-ghost {
    background: transparent;
    color: var(--qy-green-dark);
}
.qy-btn-ghost:hover {
    background: rgba(59, 167, 118, .1);
    color: var(--qy-green-dark);
}

/*-- 手机截图 --*/
.qy-shots {
    position: relative;
    flex: 0 0 460px;
    height: 580px;
}
.qy-phone {
    position: absolute;
    width: 214px;
    padding: 9px;
    background: #fff;
    border: 5px solid var(--qy-ink);
    border-radius: 32px;
    box-shadow: 0 24px 50px rgba(27, 42, 34, .2);
}
.qy-phone img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 22px;
}
.qy-phone-1 {
    left: 0;
    top: 66px;
    transform: rotate(-8deg) scale(.9);
    z-index: 1;
}
.qy-phone-2 {
    left: 122px;
    top: 0;
    z-index: 3;
}
.qy-phone-3 {
    left: 244px;
    top: 66px;
    transform: rotate(8deg) scale(.9);
    z-index: 2;
}
.qy-phone-cap {
    position: absolute;
    left: 0;
    right: 0;
    bottom: -34px;
    text-align: center;
    font-size: 14px;
    letter-spacing: 2px;
    color: rgba(27, 42, 34, .66);
}

/*-- 通用区块 --*/
.qy-section {
    padding: 84px 0;
}
.qy-section-alt {
    background: var(--qy-bg);
}
.qy-tittle {
    text-align: center;
    font-size: 34px;
    letter-spacing: 4px;
    color: var(--qy-ink);
    margin-bottom: 12px;
}
.qy-tittle span {
    color: var(--qy-green-deep);
}
.qy-tittle-sub {
    text-align: center;
    font-size: 15px;
    letter-spacing: 2px;
    color: var(--qy-gray);
    margin-bottom: 52px;
}

/*-- 图文块（直播 / 课程 / 会员） --*/
.qy-block {
    display: flex;
    align-items: center;
    gap: 60px;
    padding: 46px 0;
    border-bottom: 1px dashed var(--qy-line);
}
.qy-block:first-of-type {
    padding-top: 12px;
}
.qy-block:last-of-type {
    border-bottom: none;
    padding-bottom: 0;
}
.qy-block-reverse {
    flex-direction: row-reverse;
}
.qy-block-text {
    flex: 1 1 auto;
}
.qy-block-text h4 {
    font-size: 26px;
    letter-spacing: 2px;
    color: var(--qy-ink);
    margin-bottom: 6px;
}
.qy-block-text em {
    display: block;
    font-style: normal;
    font-size: 13px;
    letter-spacing: 3px;
    color: var(--qy-green-deep);
    margin-bottom: 18px;
}
.qy-block-text > p {
    font-size: 15px;
    line-height: 2;
    color: var(--qy-gray);
    text-align: justify;
    margin-bottom: 22px;
}
.qy-checks li {
    list-style: none;
    margin: 0 0 12px;
    font-size: 15px;
    letter-spacing: 1px;
    color: #3C4A42;
}
.qy-checks li span.fa {
    color: #fff;
    background: var(--qy-green);
    width: 24px;
    height: 24px;
    line-height: 24px;
    text-align: center;
    border-radius: 50%;
    font-size: 12px;
    margin-right: 12px;
}
.qy-block-shots {
    position: relative;
    flex: 0 0 380px;
    height: 552px;
}
.qy-block-shots .qy-phone {
    width: 214px;
}
.qy-shot-a {
    left: 0;
    top: 34px;
    z-index: 2;
}
.qy-shot-b {
    left: 138px;
    top: 0;
    z-index: 1;
    transform: rotate(6deg);
}
.qy-shot-solo {
    left: 50%;
    margin-left: -107px;
    top: 30px;
    z-index: 2;
}

/*-- 课程卡片 --*/
.qy-courses {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    margin-top: 46px;
}
.qy-course {
    flex: 1 1 calc(33.333% - 16px);
    min-width: 260px;
    background: #fff;
    border: 1px solid var(--qy-line);
    border-radius: 16px;
    overflow: hidden;
    transition: box-shadow .3s, transform .3s;
}
.qy-course:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 34px rgba(27, 42, 34, .1);
}
.qy-course-img {
    position: relative;
    height: 172px;
    overflow: hidden;
}
.qy-course-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.qy-badge {
    position: absolute;
    left: 12px;
    top: 12px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    letter-spacing: 1px;
    color: #fff;
    background: var(--qy-orange);
    border-radius: 4px;
    padding: 4px 9px;
}
.qy-badge-end {
    background: rgba(27, 42, 34, .72);
}
.qy-badge-member {
    background: var(--qy-gold);
}
.qy-course-body {
    padding: 20px 22px 24px;
}
.qy-course-body h5 {
    font-size: 18px;
    letter-spacing: 1px;
    color: var(--qy-ink);
    margin-bottom: 8px;
}
.qy-course-body p {
    font-size: 14px;
    line-height: 1.9;
    color: var(--qy-gray);
    letter-spacing: .5px;
}
.qy-course-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid var(--qy-line);
    font-size: 13px;
    color: var(--qy-gray);
    letter-spacing: 1px;
}
.qy-course-meta i {
    font-style: normal;
    color: var(--qy-orange);
}

/*-- 能力网格 --*/
.qy-features {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
}
.qy-feature {
    flex: 1 1 calc(33.333% - 16px);
    min-width: 260px;
    background: #fff;
    border: 1px solid var(--qy-line);
    border-radius: 14px;
    padding: 32px 26px;
    transition: box-shadow .3s, transform .3s;
}
.qy-feature:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 34px rgba(27, 42, 34, .08);
}
.qy-feature span.fa {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: var(--qy-green-soft);
    color: var(--qy-green-deep);
    font-size: 22px;
    margin-bottom: 18px;
}
.qy-feature h5 {
    font-size: 18px;
    letter-spacing: 1px;
    color: var(--qy-ink);
    margin-bottom: 10px;
}
.qy-feature p {
    font-size: 14px;
    line-height: 1.9;
    color: var(--qy-gray);
    letter-spacing: .5px;
}

/*-- 流程 --*/
.qy-steps {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}
.qy-step {
    flex: 1 1 0;
    min-width: 200px;
    text-align: center;
    background: #fff;
    border-radius: 14px;
    border: 1px solid var(--qy-line);
    padding: 30px 18px;
}
.qy-step b {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(140deg, var(--qy-green) 0%, var(--qy-green-dark) 100%);
    color: #fff;
    font-size: 17px;
    margin-bottom: 14px;
}
.qy-step h5 {
    font-size: 17px;
    letter-spacing: 1px;
    margin-bottom: 8px;
    color: var(--qy-ink);
}
.qy-step p {
    font-size: 14px;
    color: var(--qy-gray);
    letter-spacing: .5px;
    line-height: 1.9;
}

/*-- 会员权益 --*/
.qy-member {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
}
.qy-member-card {
    flex: 1 1 300px;
    border-radius: 16px;
    padding: 32px 28px;
    background: #fff;
    border: 1px solid var(--qy-line);
}
.qy-member-card.is-main {
    background: linear-gradient(150deg, #F3FBF6 0%, #E1F2E8 100%);
    border-color: rgba(59, 167, 118, .34);
}
.qy-member-card h5 {
    font-size: 19px;
    letter-spacing: 2px;
    color: var(--qy-ink);
    margin-bottom: 4px;
}
.qy-member-card > em {
    display: block;
    font-style: normal;
    font-size: 13px;
    letter-spacing: 2px;
    color: var(--qy-green-deep);
    margin-bottom: 20px;
}
.qy-member-card li {
    list-style: none;
    font-size: 15px;
    line-height: 2.2;
    letter-spacing: 1px;
    color: #3C4A42;
    position: relative;
    padding-left: 22px;
}
.qy-member-card li:before {
    content: "\f00c";
    font-family: FontAwesome;
    position: absolute;
    left: 0;
    top: 0;
    color: var(--qy-green);
    font-size: 13px;
}

/*-- 内容主张 --*/
.qy-cta {
    position: relative;
    background: url(../images/hero.jpg) center 32% / cover no-repeat;
    padding: 96px 0;
}
.qy-cta:before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(20, 46, 32, .78) 0%, rgba(20, 46, 32, .48) 52%, rgba(20, 46, 32, .18) 100%);
}
.qy-cta-inner {
    position: relative;
    z-index: 1;
}
.qy-cta-copy {
    max-width: 560px;
}
.qy-cta-copy em {
    font-style: normal;
    font-size: 13px;
    letter-spacing: 3px;
    color: rgba(255, 255, 255, .74);
    display: block;
    margin-bottom: 14px;
}
.qy-cta-copy h4 {
    font-size: 34px;
    letter-spacing: 4px;
    color: #fff;
    margin-bottom: 18px;
}
.qy-cta-copy p {
    font-size: 16px;
    line-height: 2.1;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, .88);
    text-align: justify;
    margin-bottom: 28px;
}
.qy-btn-light {
    background: #fff;
    border-color: #fff;
    color: var(--qy-green-dark);
}
.qy-btn-light:hover {
    background: var(--qy-green-soft);
    color: var(--qy-green-dark);
    transform: translateY(-2px);
}
.qy-btn-outline {
    background: transparent;
    border-color: rgba(255, 255, 255, .7);
    color: #fff;
}
.qy-btn-outline:hover {
    background: rgba(255, 255, 255, .16);
    color: #fff;
}

/*-- 关于我们 --*/
.qy-about {
    display: flex;
    gap: 50px;
    align-items: flex-start;
    flex-wrap: wrap;
}
.qy-about-text {
    flex: 1 1 420px;
}
.qy-about-text p {
    font-size: 15px;
    line-height: 2.1;
    color: var(--qy-gray);
    text-align: justify;
    margin-bottom: 18px;
}
.qy-about-card {
    flex: 1 1 380px;
    background: #fff;
    border: 1px solid var(--qy-line);
    border-radius: 14px;
    padding: 12px 28px;
    box-shadow: 0 12px 28px rgba(27, 42, 34, .05);
}
.qy-about-card h5 {
    font-size: 18px;
    letter-spacing: 2px;
    padding: 18px 0 6px;
    color: var(--qy-ink);
}
.qy-info {
    width: 100%;
    border-collapse: collapse;
}
.qy-info th,
.qy-info td {
    font-size: 14px;
    line-height: 1.7;
    padding: 12px 0;
    border-bottom: 1px solid var(--qy-line);
    text-align: left;
    vertical-align: top;
    letter-spacing: .5px;
}
.qy-info tr:last-child th,
.qy-info tr:last-child td {
    border-bottom: none;
}
.qy-info th {
    width: 34%;
    color: var(--qy-gray);
    font-weight: 400;
}
.qy-info td {
    color: var(--qy-ink);
    word-break: break-all;
}
.qy-info td a {
    color: var(--qy-green-deep);
    border-bottom: 1px solid rgba(59, 167, 118, .35);
}
.qy-info td a:hover {
    color: var(--qy-ink);
    border-bottom-color: var(--qy-ink);
}

/*-- 页脚 --*/
.qy-footer {
    background: #16261E;
    color: #C2D3C9;
    padding: 46px 0 0;
}
.qy-footer-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    padding-bottom: 34px;
}
.qy-footer-col {
    flex: 1 1 260px;
}
.qy-footer-col h5 {
    color: #fff;
    font-size: 17px;
    letter-spacing: 2px;
    margin-bottom: 16px;
}
.qy-footer-col p,
.qy-footer-col li {
    font-size: 14px;
    line-height: 2.1;
    letter-spacing: 1px;
    color: #94AFA0;
    list-style: none;
}
.qy-footer-col a {
    color: #94AFA0;
}
.qy-footer-col a:hover {
    color: #7FD3A5;
}
.qy-bar {
    border-top: 1px solid rgba(255, 255, 255, .09);
    padding: 20px 0;
    text-align: center;
}
.qy-bar p {
    font-size: 13px;
    letter-spacing: 1px;
    color: #7E9789;
    line-height: 2.2;
}
.qy-bar a {
    color: #7E9789;
}
.qy-bar a:hover {
    color: #7FD3A5;
}

/*-- 响应式 --*/
@media (max-width: 1024px) {
    .qy-banner-inner {
        padding-top: 40px;
        min-height: 0;
        gap: 20px;
    }
    .qy-banner-copy h1 {
        font-size: 50px;
        letter-spacing: 5px;
    }
    .qy-shots {
        flex: 0 0 400px;
        height: 460px;
    }
    .qy-phone {
        width: 184px;
    }
    .qy-phone-2 {
        left: 108px;
    }
    .qy-phone-3 {
        left: 216px;
    }
    .qy-block {
        gap: 32px;
    }
    .qy-block-shots {
        flex: 0 0 350px;
        height: 512px;
    }
    .qy-block-shots .qy-phone {
        width: 200px;
    }
    .qy-shot-b {
        left: 120px;
    }
    .qy-shot-solo {
        margin-left: -100px;
    }
}
@media (max-width: 768px) {
    .qy-nav-inner {
        height: auto;
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        padding: 12px 16px;
    }
    .qy-menu {
        gap: 16px;
        flex-wrap: wrap;
        width: 100%;
    }
    .qy-menu a {
        font-size: 14px;
    }
    .qy-banner-inner {
        flex-direction: column;
        padding: 36px 16px 0;
    }
    .qy-banner-copy h1 {
        font-size: 38px;
        letter-spacing: 3px;
    }
    .qy-banner-copy h3 {
        font-size: 17px;
    }
    .qy-stats {
        gap: 24px;
    }
    .qy-shots {
        flex: none;
        width: 100%;
        height: 420px;
        margin-bottom: 40px;
    }
    .qy-phone {
        width: 150px;
        border-width: 4px;
    }
    .qy-phone-1 {
        left: 6px;
        top: 40px;
    }
    .qy-phone-2 {
        left: 50%;
        margin-left: -75px;
        top: 0;
    }
    .qy-phone-3 {
        right: 6px;
        left: auto;
        top: 40px;
    }
    .qy-section {
        padding: 54px 0;
    }
    .qy-tittle {
        font-size: 25px;
        letter-spacing: 2px;
    }
    .qy-tittle-sub {
        margin-bottom: 32px;
        letter-spacing: 1px;
    }
    .qy-block,
    .qy-block-reverse {
        flex-direction: column;
    }
    .qy-block-shots {
        flex: none;
        width: 100%;
        height: 470px;
        order: 2;
    }
    .qy-block-shots .qy-phone {
        width: 176px;
    }
    .qy-shot-a {
        left: 12px;
    }
    .qy-shot-b {
        left: auto;
        right: 12px;
    }
    .qy-shot-solo {
        left: 50%;
        margin-left: -88px;
        top: 20px;
    }
    .qy-course,
    .qy-feature {
        flex: 1 1 100%;
    }
    .qy-cta {
        padding: 56px 0;
    }
    .qy-cta-copy h4 {
        font-size: 24px;
        letter-spacing: 2px;
    }
    .qy-cta-copy p {
        font-size: 15px;
        line-height: 2;
    }
    .qy-step {
        flex: 1 1 46%;
    }
    .qy-about {
        gap: 28px;
    }
    .qy-about-card {
        padding: 8px 18px;
    }
}
@media (max-width: 420px) {
    .qy-step {
        flex: 1 1 100%;
    }
    .qy-info th {
        width: 38%;
    }
}
/*-- //青音 官网定制样式 --*/