:root{--green:#12b76a;--green-dark:#079b59;--mint:#effaf6;--ink:#17201d;--muted:#6c7772;--line:#e4ebe7;--footer:#151d22;--shell:1180px;--shadow:0 14px 42px rgba(28,78,55,.10);--radius:12px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
/* body{margin:0;color:var(--ink);background:#fff;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.65} */
body.nav-open{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}
img{display:block;max-width:100%}
.shell{width:min(var(--shell),calc(100% - 40px));margin:auto}.narrow{max-width:1060px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid #edf1ef}.header-inner{height:70px;display:flex;align-items:center;gap:30px}.brand{display:flex;align-items:baseline;color:var(--green);font-weight:900;font-size:21px;white-space:nowrap}.brand small{font-size:12px;margin-left:3px}.main-nav{display:flex;align-items:center;gap:28px;margin-left:auto;font-size:13px}.main-nav>a,.dropdown-trigger{height:70px;display:flex;align-items:center;border:0;background:none;cursor:pointer;white-space:nowrap}.main-nav>a:hover,.dropdown-trigger:hover{color:var(--green)}.nav-dropdown{position:relative}.dropdown-panel{display:none;position:absolute;top:66px;left:50%;width:330px;padding:10px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);transform:translateX(-50%)}.nav-dropdown:hover .dropdown-panel,.nav-dropdown.open .dropdown-panel{display:grid}.dropdown-panel a{padding:9px 12px;border-radius:4px;font-size:12px}.dropdown-panel a:hover,.dropdown-panel .current{color:var(--green);background:var(--mint)}.header-actions{display:flex;align-items:center;gap:14px;font-size:12px}.hotline{color:#4c5752}.nav-toggle{display:none;margin-left:auto;border:0;background:none;color:var(--ink)}
.btn{min-width:124px;height:46px;padding:0 24px;border:1px solid transparent;border-radius:4px;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;transition:.22s ease}.btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(18,183,106,.18)}.btn-small{min-width:88px;height:34px;padding:0 16px;font-size:12px}.btn-solid{color:#fff;background:var(--green)}.btn-outline{color:var(--green);border-color:var(--green);background:transparent}.button-row{display:flex;gap:14px;flex-wrap:wrap}
.hero{min-height:535px;display:flex;align-items:center;background:#f1f6ff;overflow:hidden}.hero-grid{display:grid;grid-template-columns:46% 54%;align-items:center;gap:18px}.hero-copy{padding:72px 0}.eyebrow{display:inline-block;margin-bottom:15px;color:var(--green);font-size:13px;font-weight:800;letter-spacing:.08em}.hero h1{margin:0;font-size:48px;line-height:1.22;letter-spacing:-.03em}.hero-lead{margin:18px 0 23px;color:#5d6964;font-size:18px}.hero-points{border-left:3px solid var(--green);padding-left:18px;margin-bottom:26px}.hero-points p{margin:6px 0;color:#68736e;font-size:14px}.hero-points strong{color:var(--ink)}.hero-scope{margin:22px 0 0;color:#87918c;font-size:12px}.hero-visual{align-self:end;display:flex;justify-content:flex-end}.hero-visual img{width:690px;max-height:480px;object-fit:contain;object-position:right bottom}
.section{padding:80px 0}.section-title{text-align:center;margin-bottom:36px}.section-title h2{margin:0;font-size:30px;line-height:1.35}.section-title p{margin:8px 0 0;color:var(--muted);font-size:14px}.pain-section{padding:52px 0 70px}.pain-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.photo-card{margin:0;overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:6px;box-shadow:0 6px 18px rgba(27,52,40,.06)}.photo-card img{width:100%;aspect-ratio:16/10;object-fit:cover}.photo-card p{margin:0;padding:13px 12px;text-align:center;color:#5e6964;font-size:13px}.pain-extra{display:flex;justify-content:center;gap:48px;margin-top:24px;color:#6f7a75;font-size:13px}.pain-extra i{color:var(--green);margin-right:5px}
.workflow-section{background:var(--mint)}.workflow{display:grid;grid-template-columns:repeat(5,1fr);overflow:hidden;border-radius:7px}.flow-tab{position:relative;height:48px;color:#fff;background:var(--green);border:0;border-right:1px solid rgba(255,255,255,.35);font-weight:800;cursor:pointer}.flow-tab:after{content:"";position:absolute;z-index:2;right:-12px;top:12px;width:24px;height:24px;border-top:1px solid rgba(255,255,255,.45);border-right:1px solid rgba(255,255,255,.45);transform:rotate(45deg)}.flow-tab:last-child:after{display:none}.flow-tab.active{background:var(--green-dark)}.flow-columns{display:grid;grid-template-columns:repeat(5,1fr);background:#fff;border:1px solid var(--line);border-top:0;border-radius:0 0 7px 7px;box-shadow:0 8px 30px rgba(34,84,60,.07)}.flow-list{list-style:none;margin:0;padding:20px 18px;border-right:1px solid var(--line)}.flow-list:last-child{border:0}.flow-list li{display:flex;gap:10px;margin:0 0 15px;font-size:13px}.flow-list b{color:var(--green);font-size:13px}.flow-list span{font-weight:700}.flow-list small{display:block;margin-top:2px;color:#8a938f;font-weight:400;line-height:1.4}
.products-section{padding-bottom:0}.mobile-product{background:var(--mint)}.product-layout{min-height:560px;display:grid;grid-template-columns:170px 400px 1fr;align-items:center;gap:40px}.feature-nav{display:grid;background:var(--green);border-radius:6px;overflow:hidden;box-shadow:var(--shadow)}.feature-tab{display:flex;gap:10px;align-items:center;padding:13px 16px;color:rgba(255,255,255,.82);background:transparent;border:0;text-align:left;cursor:pointer}.feature-tab:hover,.feature-tab.active{color:var(--green);background:#fff}.device-mobile img{width:100%;max-height:490px;object-fit:contain}.product-copy h3{margin:0 0 22px;font-size:27px}.feature-detail{display:none}.feature-detail.active{display:block}.feature-detail h4{margin:0 0 12px;font-size:20px}.feature-detail ul{margin:0;padding-left:19px;color:#68736e;font-size:14px}.feature-detail li{margin:7px 0}.pc-product{background:#fff}.pc-layout{min-height:500px;display:grid;grid-template-columns:42% 58%;align-items:center;gap:30px}.pc-features{display:grid;grid-template-columns:1fr 1fr;gap:18px 24px}.pc-features p{display:flex;gap:11px;margin:0;color:#7a847f;font-size:12px}.pc-features i{color:var(--green);font-size:24px}.pc-features strong{display:block;color:var(--ink);font-size:14px}.device-pc img{width:100%;max-height:430px;object-fit:contain}
.compact-section{padding:68px 0 58px;background:#fafcfb}.format-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.format-grid article{text-align:center;padding:20px 10px;border:1px solid var(--line);background:#fff}.format-grid i{color:var(--green);font-size:30px}.format-grid h3{margin:6px 0 3px;font-size:15px}.format-grid p{margin:0;color:#8a938f;font-size:11px}.gallery-section{padding-bottom:48px}.sports-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.sports-grid figure,.scene-grid figure{margin:0;overflow:hidden;background:#fff;border:1px solid var(--line)}.sports-grid img{width:100%;aspect-ratio:4/3;object-fit:cover}.sports-grid figcaption{padding:11px;text-align:center;font-weight:700;font-size:13px}.sports-grid small{display:block;height:42px;margin-top:4px;color:#8a938f;font-weight:400;line-height:1.35}.scenes-section{padding-top:48px;background:#f7fbf9}.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.scene-grid img{width:100%;aspect-ratio:16/9;object-fit:cover}.scene-grid figcaption{display:grid;padding:14px}.scene-grid strong{font-size:14px}.scene-grid span{color:#85908a;font-size:12px}.advantages-section{padding:66px 0}.advantage-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.advantage-grid article{padding:23px;border:1px solid var(--line);background:#fff}.advantage-grid i{color:var(--green);font-size:29px}.advantage-grid h3{margin:8px 0 4px;font-size:15px}.advantage-grid p{margin:0;color:#85908a;font-size:12px}
.cta{padding:0 0 60px}.cta-inner{min-height:315px;position:relative;overflow:hidden;display:grid;grid-template-columns:42% 38% 20%;align-items:center;padding:42px 54px;color:#fff;background:#08aa62;border-radius:8px}.cta-copy{position:relative;z-index:2}.cta-copy h2{margin:0 0 8px;font-size:34px}.cta-copy p{margin:0 0 25px;color:rgba(255,255,255,.84)}.btn-yellow{color:#254132;background:#ffd449}.btn-light{color:#fff;border-color:rgba(255,255,255,.75)}.cta-photo{width:100%;height:230px;object-fit:cover;border-radius:6px}.cta-phone{text-align:center;align-self:end}.cta-phone img{height:225px;margin:auto;object-fit:contain}.cta-phone p{margin:7px 0 0;font-weight:700;font-size:12px}.cta-phone small{font-size:10px;color:rgba(255,255,255,.75)}
.contact-bar{padding:22px 0;color:#fff;background:var(--green)}.contact-bar .shell{display:flex;align-items:center;justify-content:space-between}.contact-bar small{display:block;font-size:10px}.contact-bar strong{font-size:19px}.phone-form{display:flex}.phone-form input{width:240px;height:38px;border:0;padding:0 13px;outline:none}.phone-form button{height:38px;padding:0 20px;border:0;background:#ffd449;color:#34443c;font-weight:700;cursor:pointer}.site-footer{padding:52px 0 20px;color:#90999d;background:var(--footer)}.footer-grid{display:grid;grid-template-columns:1.2fr .65fr 1fr 2fr;gap:50px}.site-footer h2,.site-footer h3{margin:0 0 15px;color:#fff}.site-footer h2{font-size:22px}.site-footer h3{font-size:14px}.site-footer p,.site-footer a,.site-footer span{display:block;margin:0 0 7px;font-size:11px}.site-footer a:hover{color:#fff}.footer-about p{line-height:1.9}
/* .copyright{margin-top:38px;padding-top:18px;border-top:1px solid rgba(255,255,255,.08);text-align:center;font-size:10px} */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease}.reveal.visible{opacity:1;transform:none}
@media(max-width:1050px){.main-nav{gap:15px}.hotline{display:none}.product-layout{grid-template-columns:150px 330px 1fr;gap:22px}.hero h1{font-size:42px}
.footer-grid{grid-template-columns:1fr 1fr}
.footer-about{grid-column:1/-1}}
@media(max-width:820px){.header-actions{display:none}.nav-toggle{display:flex;align-items:center;gap:5px}.main-nav{display:none;position:fixed;top:70px;left:0;right:0;bottom:0;margin:0;padding:18px;background:#fff;overflow:auto}.main-nav.open{display:block}.main-nav>a,.dropdown-trigger{width:100%;height:48px}.dropdown-panel{position:static;width:100%;transform:none;box-shadow:none}.hero-grid,.pc-layout{grid-template-columns:1fr}.hero-copy{padding:60px 0 20px}.hero-visual{justify-content:center}.hero-visual img{max-height:340px}.pain-grid{grid-template-columns:1fr 1fr}.workflow{grid-template-columns:1fr}.flow-tab:after{display:none}.flow-columns{grid-template-columns:1fr}.flow-list{display:none;border:0}.flow-list.active{display:block}.product-layout{grid-template-columns:110px 1fr}.product-copy{grid-column:1/-1;padding-bottom:45px}.format-grid,.sports-grid{grid-template-columns:repeat(3,1fr)}.advantage-grid{grid-template-columns:1fr 1fr}.cta-inner{grid-template-columns:1fr 1fr;padding:35px}.cta-phone{display:none}.contact-bar .shell{gap:20px}.contact-bar strong{font-size:15px}}
@media(max-width:560px){.shell{width:min(var(--shell),calc(100% - 26px))}.section{padding:58px 0}.hero h1{font-size:36px}.hero-grid{gap:0}.hero-visual img{max-height:270px}.pain-grid,.scene-grid,.advantage-grid{grid-template-columns:1fr}.pain-extra{display:grid;gap:9px}.product-layout{grid-template-columns:1fr}.feature-nav{grid-template-columns:1fr 1fr}.device-mobile{grid-row:2}.format-grid,.sports-grid{grid-template-columns:1fr 1fr}.pc-features{grid-template-columns:1fr}.cta-inner{grid-template-columns:1fr;padding:32px 24px}.cta-copy h2{font-size:28px}.cta-photo{margin-top:24px}.contact-bar .shell{display:grid}.phone-form input{width:100%}.footer-grid{grid-template-columns:1fr}.footer-about{grid-column:auto}}

/* 统一圆角与批注调整 */
.btn,.dropdown-panel,.dropdown-panel a,.photo-card,.workflow,.flow-columns,.feature-nav,.format-grid article,.sports-grid figure,.scene-grid figure,.advantage-grid article,.cta-inner,.cta-media,.phone-form input,.phone-form button{border-radius:var(--radius)}
.photo-card img,.sports-grid img,.scene-grid img{border-radius:var(--radius) var(--radius) 0 0}

/* Hero：拉开标题、说明与行动区层级 */
.hero-copy{max-width:560px;padding:88px 0 82px}
.hero .eyebrow{margin-bottom:24px;padding:7px 12px;border-radius:var(--radius);background:#e4f8ef;letter-spacing:.12em}
.hero h1{max-width:540px;margin-bottom:22px;font-size:52px;line-height:1.12}
.hero-lead{margin:0 0 34px;font-size:19px;line-height:1.8}
.hero-points{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:0 0 30px;padding:0;border:0}
.hero-points p{min-height:108px;margin:0;padding:17px 18px;background:rgba(255,255,255,.82);border:1px solid rgba(18,183,106,.12);border-radius:var(--radius);line-height:1.75}
.hero-points strong{display:block;margin-bottom:5px;color:var(--green);font-size:15px}
.hero-scope{margin-top:28px;letter-spacing:.02em}

/* 流程：每个步骤成为可扫描的独立信息块 */
.workflow{gap:6px;padding:6px;background:#dff5eb;border-radius:var(--radius)}
.flow-tab{height:52px;border:0;border-radius:9px;color:#17764d;background:#fff;transition:.22s ease}
.flow-tab:after{display:none}.flow-tab:hover,.flow-tab.active{color:#fff;background:var(--green-dark);box-shadow:0 8px 18px rgba(7,155,89,.18)}
.flow-columns{gap:14px;margin-top:14px;padding:14px;background:rgba(255,255,255,.68);border:0;border-radius:var(--radius);box-shadow:none}
.flow-list{padding:0;border:0}
.flow-list li{min-height:76px;margin:0 0 10px;padding:13px 12px;align-items:flex-start;background:#fff;border:1px solid #e1eee7;border-radius:var(--radius);box-shadow:0 5px 14px rgba(27,78,54,.04);transition:.2s ease}
.flow-list li:hover{transform:translateY(-2px);border-color:#aee0c8;box-shadow:0 10px 22px rgba(27,78,54,.08)}
.flow-list b{min-width:29px;height:29px;display:grid;place-items:center;color:#fff;background:var(--green);border-radius:8px;font-size:11px}
.flow-list span{padding-top:2px;line-height:1.35}.flow-list small{margin-top:5px;line-height:1.45}

/* 小程序：取消厚重左侧栏，改为横向功能导航 */
.product-layout{min-height:650px;grid-template-columns:46% 54%;grid-template-rows:auto 1fr;gap:38px 52px;padding:64px 0}
.feature-nav{grid-column:1/-1;display:grid;grid-template-columns:repeat(8,1fr);gap:8px;padding:8px;background:rgba(255,255,255,.78);border:1px solid #dcebe3;box-shadow:0 10px 30px rgba(24,74,51,.06)}
.feature-tab{min-height:62px;justify-content:center;gap:7px;padding:9px 7px;border-radius:9px;color:#53635c;background:transparent;text-align:center;transition:.2s ease}
.feature-tab i{color:var(--green);font-size:18px}.feature-tab:hover{background:#eaf8f1}.feature-tab.active{color:#fff;background:var(--green);box-shadow:0 7px 18px rgba(18,183,106,.18)}.feature-tab.active i{color:#fff}
.device-mobile{display:flex;align-items:center;justify-content:center}.device-mobile img{max-height:440px}
.mobile-product .product-copy{padding:30px 34px;background:rgba(255,255,255,.78);border:1px solid #dcebe3;border-radius:var(--radius);box-shadow:0 14px 34px rgba(24,74,51,.07)}
.product-copy>.eyebrow{margin-bottom:12px}.product-copy h3{max-width:510px;margin-bottom:28px;font-size:28px;line-height:1.45}
.feature-detail h4{margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid #dcebe3;font-size:20px}
.feature-detail ul{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:0;padding:0;list-style:none}
.feature-detail li{margin:0;padding:12px 13px;background:#fff;border:1px solid #e5eee9;border-radius:9px;line-height:1.55}

/* PC端：图标功能改为卡片，增加留白和交互层次 */
.pc-layout{min-height:590px;grid-template-columns:48% 52%;gap:50px}
.pc-product .product-copy{padding:48px 0}.pc-product .product-copy h3{margin-bottom:34px}
.pc-features{gap:14px}
.pc-features p{min-height:100px;padding:17px 16px;align-items:flex-start;background:#f8fbf9;border:1px solid #e5ede9;border-radius:var(--radius);transition:.22s ease}
.pc-features p:hover{transform:translateY(-3px);background:#fff;border-color:#aee0c8;box-shadow:0 12px 26px rgba(24,74,51,.08)}
.pc-features i{min-width:38px;height:38px;display:grid;place-items:center;background:#e2f7ed;border-radius:9px;font-size:20px}.pc-features strong{margin-bottom:5px;font-size:15px}.pc-features span{line-height:1.55}

/* 赛制支持：强调主赛制，摆脱平铺图标感 */
.compact-section{padding:78px 0;background:#f2f8f5}
.format-grid{grid-template-columns:1.15fr 1.15fr 1.35fr 1.15fr 1.15fr;gap:12px;padding:12px;background:#fff;border:1px solid #e0ebe5;box-shadow:0 16px 36px rgba(24,74,51,.07)}
.format-grid article{position:relative;min-height:164px;padding:28px 14px;border:0;background:#f7faf8;transition:.22s ease}
.format-grid article:nth-child(3){background:var(--green);color:#fff;transform:translateY(-10px);box-shadow:0 14px 26px rgba(18,183,106,.2)}
.format-grid article:nth-child(3) i,.format-grid article:nth-child(3) p{color:#fff}.format-grid article:hover{transform:translateY(-5px);background:#e9f8f1}.format-grid article:nth-child(3):hover{transform:translateY(-13px);background:var(--green-dark)}
.format-grid i{width:48px;height:48px;display:grid;place-items:center;margin:auto;background:#e2f7ed;border-radius:10px;font-size:24px}.format-grid article:nth-child(3) i{background:rgba(255,255,255,.18)}
.format-grid h3{margin-top:13px;font-size:16px}.format-grid p{font-size:12px}

/* 运动项目：改为杂志式不对称图片卡片 */
.gallery-section{padding:82px 0;background:#fff}
.sports-grid{grid-template-columns:repeat(6,1fr);gap:16px}
.sports-grid figure{grid-column:span 2;position:relative;min-height:260px;border:0;box-shadow:0 12px 30px rgba(24,74,51,.09);transition:.24s ease}
.sports-grid figure:nth-child(1),.sports-grid figure:nth-child(2){grid-column:span 3;min-height:300px}
.sports-grid figure:hover{transform:translateY(-5px);box-shadow:0 18px 36px rgba(24,74,51,.14)}
.sports-grid img{height:178px;aspect-ratio:auto}.sports-grid figure:nth-child(1) img,.sports-grid figure:nth-child(2) img{height:215px}
.sports-grid figcaption{padding:15px 17px;text-align:left;font-size:15px}.sports-grid small{height:auto;margin-top:7px;line-height:1.65}

/* 使用场景与产品优势统一圆角、阴影和悬停反馈 */
.scene-grid{gap:20px}.scene-grid figure{border:0;box-shadow:0 10px 26px rgba(24,74,51,.07);transition:.22s ease}.scene-grid figure:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(24,74,51,.12)}
.scene-grid figcaption{padding:16px 17px}.scene-grid strong{margin-bottom:4px;font-size:15px}
.advantage-grid{gap:18px}.advantage-grid article{position:relative;min-height:180px;padding:27px 24px;border:1px solid #e2ebe6;box-shadow:0 7px 20px rgba(24,74,51,.04);overflow:hidden;transition:.24s ease}
.advantage-grid article:after{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:var(--green);transform:scaleX(0);transform-origin:left;transition:.24s ease}
.advantage-grid article:hover{transform:translateY(-6px);border-color:#b8dfcb;box-shadow:0 18px 36px rgba(24,74,51,.12)}.advantage-grid article:hover:after{transform:scaleX(1)}
.advantage-grid i{width:48px;height:48px;display:grid;place-items:center;background:#e3f8ee;border-radius:10px;font-size:23px;transition:.24s ease}.advantage-grid article:hover i{color:#fff;background:var(--green)}
.advantage-grid h3{margin-top:16px;font-size:16px}.advantage-grid p{line-height:1.7}

/* CTA：仅保留一张右侧图片并强化标题节奏 */
.cta{padding:18px 0 70px;background:#fff}.cta-inner{min-height:340px;grid-template-columns:46% 54%;gap:42px;padding:42px 46px}
.cta-copy{padding:12px 10px}.cta-kicker{display:inline-block;margin-bottom:22px;padding:6px 10px;border:1px solid rgba(255,255,255,.4);border-radius:9px;font-size:12px;letter-spacing:.08em}
.cta-copy h2{max-width:420px;margin-bottom:16px;font-size:36px;line-height:1.25}.cta-copy p{margin-bottom:34px;font-size:16px}
.cta-media{height:256px;overflow:hidden;background:#fff}.cta-photo{width:100%;height:100%;margin:0;object-fit:cover;border-radius:var(--radius)}

@media(max-width:1050px){.product-layout{grid-template-columns:42% 58%;gap:30px}.feature-nav{grid-template-columns:repeat(4,1fr)}.hero-points{grid-template-columns:1fr}.hero-points p{min-height:auto}.flow-columns{gap:8px;padding:10px}.flow-list li{padding:11px 9px}.sports-grid{grid-template-columns:repeat(6,1fr)}}
@media(max-width:820px){.hero-copy{padding:62px 0 30px}.product-layout{grid-template-columns:1fr;padding:48px 0}.feature-nav{grid-column:auto}.device-mobile{grid-row:auto}.mobile-product .product-copy{grid-column:auto;padding:26px}.flow-columns{grid-template-columns:1fr}.flow-list{display:none}.flow-list.active{display:block}.pc-layout{grid-template-columns:1fr}.pc-product .product-copy{padding-bottom:0}.format-grid{grid-template-columns:1fr 1fr}.format-grid article:nth-child(3){transform:none}.sports-grid figure,.sports-grid figure:nth-child(1),.sports-grid figure:nth-child(2){grid-column:span 3}.cta-inner{grid-template-columns:1fr 1fr;padding:34px}.cta-media{height:240px}}
@media(max-width:560px){.hero h1{font-size:38px}.hero-points{grid-template-columns:1fr}.feature-nav{grid-template-columns:1fr 1fr}.feature-detail ul{grid-template-columns:1fr}.pc-features{grid-template-columns:1fr}.format-grid{grid-template-columns:1fr}.sports-grid{grid-template-columns:1fr}.sports-grid figure,.sports-grid figure:nth-child(1),.sports-grid figure:nth-child(2){grid-column:auto;min-height:0}.sports-grid img,.sports-grid figure:nth-child(1) img,.sports-grid figure:nth-child(2) img{height:190px}.cta-inner{grid-template-columns:1fr;padding:32px 24px}.cta-media{height:210px}.cta-copy h2{font-size:30px}}

/* 第二轮批注：稳定宽度、直接展示信息、强化流程关系 */
html,body{max-width:100%;overflow-x:hidden}
.hero-grid,.product-layout,.pc-layout,.flow-columns,.format-grid{min-width:0}
.hero-grid>*,.product-layout>*,.pc-layout>*,.flow-columns>*,.format-grid>*{min-width:0}

/* 首屏辅助信息采用编号说明，不再使用卡片 */
.hero-points{display:grid;grid-template-columns:1fr;gap:16px;margin:0 0 32px}
.hero-points p{position:relative;min-height:0;margin:0;padding:2px 0 2px 64px;background:transparent;border:0;border-radius:0;line-height:1.8}
.hero-points p:before{position:absolute;left:0;top:0;color:#a8dfc5;font-size:32px;font-weight:800;line-height:1}
.hero-points p:first-child:before{content:"01"}.hero-points p:nth-child(2):before{content:"02"}
.hero-points p:after{content:"";position:absolute;left:48px;top:3px;bottom:3px;width:2px;background:#bce8d2}
.hero-points strong{display:inline;margin:0 7px 0 0;font-size:15px}

/* 明确的五阶段推进流程 */
.workflow{position:relative;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;padding:0;background:transparent;overflow:visible}
.workflow:before{content:"";position:absolute;left:7%;right:7%;top:28px;height:2px;background:#b9e5cf}
.flow-stage{position:relative;z-index:1;min-height:82px;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;color:#496159;background:transparent;text-align:center}
.flow-stage span{width:56px;height:56px;display:grid;place-items:center;margin-bottom:10px;color:#fff;background:var(--green);border:7px solid #dff5eb;border-radius:50%;font-size:12px;font-weight:800;box-shadow:0 0 0 1px #b9e5cf}
.flow-stage strong{font-size:15px}.flow-stage i{position:absolute;right:-8px;top:17px;color:var(--green);background:var(--mint);font-size:22px}
.flow-columns{position:relative;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px;margin-top:28px;padding:0;background:transparent}
.flow-list{position:relative;padding:18px 0 0}
.flow-list:before{content:"";position:absolute;left:27px;top:0;bottom:0;width:1px;background:#cfe8dc}
.flow-list li{position:relative;min-height:78px;margin:0 0 12px;padding:13px 12px 13px 52px;background:#fff;border:1px solid #dfece5;box-shadow:none}
.flow-list li:hover{border-color:#9dd9bb;box-shadow:0 10px 22px rgba(27,78,54,.07)}
.flow-list b{position:absolute;left:12px;top:13px;z-index:1;min-width:29px}

/* 小程序功能全部直接展示 */
.product-layout{min-height:0;grid-template-columns:32% minmax(0,68%);grid-template-rows:auto;align-items:start;gap:38px;padding:72px 0}
.device-mobile{position:sticky;top:98px;align-self:start;padding-top:92px}
.device-mobile img{width:100%;max-height:520px}
.mobile-product .product-copy{padding:0;background:transparent;border:0;box-shadow:none}
.mobile-product .product-copy>h3{margin-bottom:30px}
.feature-details{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.feature-detail,.feature-detail.active{display:block;min-height:210px;padding:20px;background:#fff;border:1px solid #dfeae4;border-radius:var(--radius);box-shadow:0 7px 20px rgba(24,74,51,.045);transition:.22s ease}
.feature-detail:hover{transform:translateY(-3px);border-color:#a9dcc3;box-shadow:0 14px 28px rgba(24,74,51,.09)}
.feature-detail h4{margin:0 0 14px;padding:0 0 12px;border-bottom:1px solid #e4ece8;font-size:17px}
.feature-detail ul{display:block;margin:0;padding:0;list-style:none}
.feature-detail li{margin:0;padding:6px 0;color:#68736e;background:transparent;border:0;border-radius:0;font-size:12px;line-height:1.55}

/* PC卡片四边间距严格一致 */
.pc-features{grid-template-columns:1fr 1fr;gap:14px}
.pc-features p{min-height:104px;margin:0;padding:18px;gap:14px;align-items:center}
.pc-features i{flex:0 0 38px}.pc-features span{min-width:0;padding:0}

/* 赛制模块修复溢出与异常抬升 */
.format-grid{width:100%;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;padding:10px;overflow:hidden}
.format-grid article,.format-grid article:nth-child(3){min-width:0;min-height:158px;padding:25px 10px;color:var(--ink);background:#f7faf8;transform:none;box-shadow:none}
.format-grid article:nth-child(3){color:#fff;background:var(--green)}
.format-grid article:nth-child(3):hover{transform:translateY(-4px);background:var(--green-dark)}
.format-grid h3{overflow-wrap:anywhere}.format-grid p{white-space:normal}

@media(max-width:1050px){.product-layout{grid-template-columns:34% minmax(0,66%)}.feature-details{grid-template-columns:1fr 1fr}.flow-columns{gap:9px}.flow-list li{padding-left:46px}.flow-list b{left:9px}.format-grid{grid-template-columns:repeat(5,minmax(0,1fr))}}
@media(max-width:820px){.workflow{grid-template-columns:1fr;gap:12px}.workflow:before{left:27px;right:auto;top:28px;bottom:28px;width:2px;height:auto}.flow-stage{min-height:58px;flex-direction:row;justify-content:flex-start;gap:14px;text-align:left}.flow-stage span{flex:0 0 56px;margin:0}.flow-stage i{left:18px;right:auto;top:48px;transform:rotate(90deg)}.flow-columns{grid-template-columns:1fr}.flow-list{display:block;padding-top:0}.product-layout{grid-template-columns:1fr}.device-mobile{position:static;padding:0}.device-mobile img{max-height:430px}.feature-details{grid-template-columns:1fr 1fr}.format-grid{grid-template-columns:1fr 1fr}.format-grid article:nth-child(3){transform:none}}
@media(max-width:560px){.hero-points p{padding-left:58px}.feature-details{grid-template-columns:1fr}.feature-detail,.feature-detail.active{min-height:0}.format-grid{grid-template-columns:1fr}.pc-features{grid-template-columns:1fr}}

/* 第三轮批注：产品矩阵、赛制能力条与流程线修正 */
.flow-list:before{display:none}
.flow-list{padding-top:10px;border-top:3px solid #bde6d2}
.flow-list li{padding-left:52px}

.product-layout{grid-template-columns:38% minmax(0,62%);grid-template-rows:auto auto;gap:24px 54px;padding:68px 0 74px}
.device-mobile{position:static;grid-column:1;grid-row:1;align-self:center;padding:0}
.device-mobile img{max-height:420px}
.product-summary{grid-column:2;grid-row:1;align-self:center;padding:16px 0 16px 4px}
.product-summary .eyebrow{margin-bottom:18px}.product-summary h3{max-width:590px;margin:0;font-size:34px;line-height:1.45}
.feature-details{grid-column:1/-1;grid-row:2;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:16px}
.feature-detail,.feature-detail.active{min-height:0;padding:20px 19px}
.feature-detail:nth-child(3){grid-column:span 2}
.feature-detail:nth-child(3) ul{display:grid;grid-template-columns:1fr 1fr;column-gap:18px}
.feature-detail:nth-child(8){grid-column:1/-1}
.feature-detail:nth-child(8) ul{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px 16px}
.feature-detail h4{display:flex;align-items:center;min-height:34px;margin-bottom:11px;padding-bottom:10px}
.feature-detail h4:before{content:"";width:6px;height:6px;margin-right:9px;background:var(--green);border-radius:50%}
.feature-detail li{padding:5px 0;font-size:12px}

.compact-section{padding:54px 0;background:#f2f8f5}
.compact-section>.narrow{display:grid;grid-template-columns:180px minmax(0,1fr);align-items:center;gap:34px}
.compact-section .section-title{margin:0;text-align:left}
.compact-section .section-title h2{font-size:28px}
.compact-section .section-title h2:after{content:"";display:block;width:42px;height:3px;margin-top:14px;background:var(--green);border-radius:3px}
.format-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;padding:0;overflow:visible;background:#fff;border:1px solid #dfeae4;box-shadow:0 12px 30px rgba(24,74,51,.07)}
.format-grid article,.format-grid article:nth-child(3){min-height:126px;padding:20px 10px;color:var(--ink);background:#fff;border:0;border-right:1px solid #e5ede9;border-radius:0;transform:none;box-shadow:none}
.format-grid article:first-child{border-radius:var(--radius) 0 0 var(--radius)}.format-grid article:last-child{border-right:0;border-radius:0 var(--radius) var(--radius) 0}
.format-grid article:nth-child(3){background:#e9f8f1}.format-grid article:hover,.format-grid article:nth-child(3):hover{transform:none;background:#f0faf5}
.format-grid i{width:38px;height:38px;border-radius:9px;font-size:19px}.format-grid h3{margin:8px 0 2px;font-size:14px}.format-grid p{font-size:10px}

@media(max-width:1050px){.product-layout{grid-template-columns:34% minmax(0,66%);gap:22px 36px}.feature-details{grid-template-columns:repeat(3,minmax(0,1fr))}.feature-detail:nth-child(3){grid-column:span 1}.feature-detail:nth-child(3) ul{display:block}.feature-detail:nth-child(8){grid-column:span 2}.feature-detail:nth-child(8) ul{grid-template-columns:1fr 1fr}.compact-section>.narrow{grid-template-columns:150px minmax(0,1fr);gap:24px}}
@media(max-width:820px){.product-layout{grid-template-columns:1fr}.device-mobile,.product-summary,.feature-details{grid-column:1;grid-row:auto}.product-summary{text-align:center}.product-summary h3{margin:auto}.feature-details{grid-template-columns:1fr 1fr}.feature-detail:nth-child(3),.feature-detail:nth-child(8){grid-column:1/-1}.compact-section>.narrow{grid-template-columns:1fr}.compact-section .section-title{text-align:center}.compact-section .section-title h2:after{margin:12px auto 0}.format-grid{grid-template-columns:repeat(5,minmax(0,1fr))}}
@media(max-width:560px){.product-summary h3{font-size:28px}.feature-details{grid-template-columns:1fr}.feature-detail:nth-child(3),.feature-detail:nth-child(8){grid-column:auto}.feature-detail:nth-child(3) ul,.feature-detail:nth-child(8) ul{display:block}.format-grid{grid-template-columns:1fr}.format-grid article,.format-grid article:nth-child(3){min-height:90px;border-right:0;border-bottom:1px solid #e5ede9;border-radius:0}.format-grid article:first-child{border-radius:var(--radius) var(--radius) 0 0}.format-grid article:last-child{border-bottom:0;border-radius:0 0 var(--radius) var(--radius)}}

/* 第四轮批注：恢复 Tab 产品交互，赛制改为连续节点 */
.product-layout{grid-template-columns:42% minmax(0,58%);grid-template-rows:auto auto 1fr;gap:22px 56px;padding:62px 0 72px}
.feature-nav{grid-column:1/-1;grid-row:1;display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:6px;padding:7px;background:#fff;border:1px solid #dce9e2;border-radius:var(--radius);box-shadow:0 10px 26px rgba(24,74,51,.06)}
.feature-tab{min-width:0;min-height:62px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:8px 5px;color:#5c6963;background:transparent;border:0;border-radius:9px;cursor:pointer;transition:.2s ease}
.feature-tab i{color:var(--green);font-size:19px}.feature-tab span{font-size:12px;white-space:nowrap}
.feature-tab:hover{color:var(--green);background:#eff9f4}.feature-tab.active{color:#fff;background:var(--green);box-shadow:0 7px 16px rgba(18,183,106,.18)}.feature-tab.active i{color:#fff}
.device-mobile{grid-column:1;grid-row:2/4;align-self:center}.device-mobile img{max-height:440px}
.product-summary{grid-column:2;grid-row:2;align-self:end;padding:24px 0 6px}
.product-summary .eyebrow{margin-bottom:12px}.product-summary h3{font-size:30px}
.feature-details{grid-column:2;grid-row:3;display:block;margin:0}
.feature-detail,.feature-detail.active,.feature-detail:nth-child(3),.feature-detail:nth-child(8){grid-column:auto;display:none;min-height:270px;padding:25px 27px;background:rgba(255,255,255,.86);border:1px solid #dce9e2;box-shadow:0 12px 28px rgba(24,74,51,.065)}
.feature-detail.active{display:block;animation:featureIn .24s ease}
.feature-detail:hover{transform:none;border-color:#dce9e2;box-shadow:0 12px 28px rgba(24,74,51,.065)}
.feature-detail h4{margin-bottom:17px;padding-bottom:13px;font-size:19px}
.feature-detail ul,.feature-detail:nth-child(3) ul,.feature-detail:nth-child(8) ul{display:grid;grid-template-columns:1fr 1fr;gap:8px 24px}
.feature-detail li{position:relative;padding:7px 0 7px 14px;font-size:13px}.feature-detail li:before{content:"";position:absolute;left:0;top:15px;width:5px;height:5px;background:var(--green);border-radius:50%}
@keyframes featureIn{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}

.compact-section{padding:68px 0 72px;background:#f5faf7}
.compact-section>.narrow{display:block}
.compact-section .section-title{margin-bottom:34px;text-align:center}.compact-section .section-title h2{font-size:30px}.compact-section .section-title h2:after{margin:13px auto 0}
.format-grid{position:relative;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;padding:0;background:transparent;border:0;border-radius:0;box-shadow:none;overflow:visible}
.format-grid:before{content:"";position:absolute;left:10%;right:10%;top:31px;height:2px;background:#b9e5cf}
.format-grid article,.format-grid article:nth-child(3){position:relative;z-index:1;min-height:126px;padding:0 8px;color:var(--ink);background:transparent;border:0;border-radius:0;transform:none;box-shadow:none}
.format-grid article:first-child,.format-grid article:last-child{border-radius:0}
.format-grid article:hover,.format-grid article:nth-child(3):hover{transform:none;background:transparent}
.format-grid i,.format-grid article:nth-child(3) i{position:relative;width:64px;height:64px;margin:0 auto 12px;color:var(--green);background:#fff;border:2px solid #b9e5cf;border-radius:50%;font-size:23px;box-shadow:0 7px 18px rgba(24,74,51,.08);transition:.2s ease}
.format-grid article:hover i,.format-grid article:nth-child(3):hover i{color:#fff;background:var(--green);border-color:var(--green);transform:translateY(-3px)}
.format-grid h3{margin:0 0 4px;font-size:15px}.format-grid p,.format-grid article:nth-child(3) p{color:#7e8984;font-size:11px}

@media(max-width:1050px){.product-layout{grid-template-columns:38% minmax(0,62%);gap:20px 38px}.feature-nav{grid-template-columns:repeat(4,minmax(0,1fr))}.device-mobile{grid-row:2/4}.feature-detail,.feature-detail.active,.feature-detail:nth-child(3),.feature-detail:nth-child(8){min-height:290px}.feature-detail ul,.feature-detail:nth-child(3) ul,.feature-detail:nth-child(8) ul{grid-template-columns:1fr}}
@media(max-width:820px){.product-layout{grid-template-columns:1fr}.feature-nav{grid-column:1;grid-row:1;grid-template-columns:repeat(4,minmax(0,1fr))}.device-mobile{grid-column:1;grid-row:2}.product-summary{grid-column:1;grid-row:3;text-align:center}.feature-details{grid-column:1;grid-row:4}.feature-detail,.feature-detail.active,.feature-detail:nth-child(3),.feature-detail:nth-child(8){min-height:0}.feature-detail ul,.feature-detail:nth-child(3) ul,.feature-detail:nth-child(8) ul{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.feature-nav{grid-template-columns:repeat(2,minmax(0,1fr))}.feature-detail ul,.feature-detail:nth-child(3) ul,.feature-detail:nth-child(8) ul{grid-template-columns:1fr}.format-grid{grid-template-columns:1fr;gap:16px}.format-grid:before{left:31px;right:auto;top:32px;bottom:32px;width:2px;height:auto}.format-grid article,.format-grid article:nth-child(3){min-height:64px;display:grid;grid-template-columns:64px 1fr;grid-template-rows:auto auto;column-gap:16px;text-align:left}.format-grid i,.format-grid article:nth-child(3) i{grid-row:1/3;margin:0}.format-grid h3{align-self:end}.format-grid p{align-self:start}}

/* 第五轮批注：紧凑 Tab、详情编号排版、赛制实心图标 */
.feature-nav{gap:5px;padding:6px}
.feature-tab{min-height:44px;flex-direction:row;gap:7px;padding:7px 8px}
.feature-tab i{font-size:17px}.feature-tab span{font-size:12px}
.feature-detail,.feature-detail.active,.feature-detail:nth-child(3),.feature-detail:nth-child(8){min-height:248px;padding:24px 26px}
.feature-detail ul,.feature-detail:nth-child(3) ul,.feature-detail:nth-child(8) ul{counter-reset:feature-item;gap:10px 12px}
.feature-detail li{counter-increment:feature-item;min-height:52px;display:flex;align-items:center;padding:10px 12px 10px 46px;background:#f5faf7;border:1px solid #e2ece7;border-radius:9px;line-height:1.5}
.feature-detail li:before{content:counter(feature-item,decimal-leading-zero);left:12px;top:50%;width:25px;height:25px;display:grid;place-items:center;color:#fff;background:var(--green);border-radius:7px;transform:translateY(-50%);font-size:9px;font-weight:800}
.format-grid i,.format-grid article:nth-child(3) i{color:#fff;background:var(--green);border-color:var(--green)}
.format-grid article:hover i,.format-grid article:nth-child(3):hover i{background:var(--green-dark);border-color:var(--green-dark)}

@media(max-width:1050px){.feature-tab{min-height:42px}.feature-detail,.feature-detail.active,.feature-detail:nth-child(3),.feature-detail:nth-child(8){min-height:270px}}
@media(max-width:820px){.feature-detail,.feature-detail.active,.feature-detail:nth-child(3),.feature-detail:nth-child(8){min-height:0}}
@media(max-width:560px){.feature-tab{justify-content:flex-start;padding-left:15px}.feature-detail li{min-height:48px}}

/* 第六轮批注：背景层级与悬停切换 */
.mobile-product{background:#fff}
.feature-nav{background:#edf8f2;border-color:#d6ebe0}
.feature-detail h4{padding-bottom:0;border-bottom:0}
.flow-columns{align-items:stretch}
.flow-list{height:100%;padding:12px;background:#fff;border-top:0;border-radius:var(--radius);box-shadow:0 8px 22px rgba(24,74,51,.055)}
.flow-list li{background:#f4f6f5;border-color:#e3e7e5;box-shadow:none}
.flow-list li:hover{background:#eef3f0;border-color:#cbdad2}

@media(max-width:820px){.flow-list{height:auto;margin-bottom:12px}}

/* 第七轮批注：小程序模块标题上移并移除 Tab 外框 */
.products-section{padding-top:0}
.mobile-product{padding:68px 0 74px}
.mobile-product>.product-summary{display:block;padding:0;margin-bottom:28px;text-align:left}
.mobile-product>.product-summary .eyebrow{margin-bottom:11px}
.mobile-product>.product-summary h3{margin:0;font-size:31px;line-height:1.4}
.product-layout{grid-template-rows:auto 1fr;padding:0}
.feature-nav{grid-row:1;border:0}
.device-mobile{grid-row:2}
.feature-details{grid-row:2}

@media(max-width:820px){.mobile-product>.product-summary{text-align:center}.feature-nav{grid-row:1}.device-mobile{grid-row:2}.feature-details{grid-row:3}}

/* 第八轮批注：竖向功能导航、详情层级与流程间距统一 */
.mobile-product>.product-summary{text-align:right}
.product-layout{
  grid-template-columns:168px minmax(300px,34%) minmax(0,1fr);
  grid-template-rows:1fr;
  align-items:stretch;
  gap:26px;
}
.feature-nav{
  grid-column:1;
  grid-row:1;
  grid-template-columns:1fr;
  grid-template-rows:repeat(8,minmax(48px,1fr));
  gap:6px;
  align-self:stretch;
  padding:7px;
  background:#edf8f2;
  border:0;
  box-shadow:none;
}
.feature-tab{
  min-height:48px;
  justify-content:flex-start;
  padding:0 14px;
  text-align:left;
}
.feature-tab span{font-size:13px}
.device-mobile{
  grid-column:2;
  grid-row:1;
  align-self:center;
}
.device-mobile img{max-height:420px}
.feature-details{
  grid-column:3;
  grid-row:1;
  align-self:center;
}
.feature-detail,.feature-detail.active,.feature-detail:nth-child(3),.feature-detail:nth-child(8){
  min-height:330px;
  padding:30px;
  background:#f7faf8;
  border:0;
  box-shadow:0 14px 34px rgba(24,74,51,.07);
}
.feature-detail h4{
  min-height:auto;
  margin-bottom:22px;
  color:#20382d;
  font-size:21px;
}
.feature-detail h4:before{width:7px;height:7px;margin-right:10px}
.feature-detail ul,.feature-detail:nth-child(3) ul,.feature-detail:nth-child(8) ul{
  grid-template-columns:1fr 1fr;
  gap:12px;
}
.feature-detail li{
  min-height:62px;
  padding:12px 13px 12px 50px;
  background:#fff;
  border:0;
  box-shadow:0 4px 14px rgba(24,74,51,.045);
  font-size:13px;
}
.feature-detail li:before{left:13px;width:27px;height:27px}

.flow-columns{gap:18px}
.flow-list{
  box-sizing:border-box;
  padding:14px;
}
.flow-list li{margin:0 0 12px}
.flow-list li:last-child{margin-bottom:0}

@media(max-width:1050px){
  .product-layout{grid-template-columns:150px minmax(270px,34%) minmax(0,1fr);gap:18px}
  .feature-nav{grid-template-columns:1fr;grid-template-rows:repeat(8,minmax(46px,1fr))}
  .feature-detail,.feature-detail.active,.feature-detail:nth-child(3),.feature-detail:nth-child(8){min-height:320px;padding:24px}
  .feature-detail ul,.feature-detail:nth-child(3) ul,.feature-detail:nth-child(8) ul{grid-template-columns:1fr}
}

@media(max-width:820px){
  .mobile-product>.product-summary{text-align:right}
  .product-layout{grid-template-columns:142px minmax(0,1fr);grid-template-rows:auto auto;gap:18px}
  .feature-nav{grid-column:1;grid-row:1/3}
  .device-mobile{grid-column:2;grid-row:1}
  .feature-details{grid-column:2;grid-row:2}
  .feature-detail,.feature-detail.active,.feature-detail:nth-child(3),.feature-detail:nth-child(8){min-height:0}
  .feature-detail ul,.feature-detail:nth-child(3) ul,.feature-detail:nth-child(8) ul{grid-template-columns:1fr}
}

@media(max-width:560px){
  .mobile-product>.product-summary{text-align:right}
  .product-layout{grid-template-columns:1fr;grid-template-rows:auto}
  .feature-nav{grid-column:1;grid-row:1;grid-template-columns:1fr 1fr;grid-template-rows:auto}
  .device-mobile{grid-column:1;grid-row:2}
  .feature-details{grid-column:1;grid-row:3}
  .feature-detail,.feature-detail.active,.feature-detail:nth-child(3),.feature-detail:nth-child(8){padding:22px 18px}
}

/* 第九轮批注：标题居中与竖向 Tab 内部留白平衡 */
.mobile-product>.product-summary{text-align:center}
.mobile-product>.product-summary h3{margin-left:auto;margin-right:auto}
.feature-nav{padding:8px}
.feature-tab{
  width:100%;
  box-sizing:border-box;
  justify-content:center;
  padding-left:12px;
  padding-right:12px;
}
.feature-tab.active span{font-weight:700}

/* 第十轮批注：明确尺寸与区块节奏 */
.product-layout{grid-template-columns:128px minmax(300px,34%) minmax(0,1fr)}
.feature-nav{width:128px;box-sizing:border-box}
.compact-section .section-title{margin-bottom:54px}
.feature-detail li{
  height:72px;
  min-height:72px;
  box-sizing:border-box;
}

@media(max-width:1050px){
  .product-layout{grid-template-columns:128px minmax(270px,34%) minmax(0,1fr)}
}

@media(max-width:820px){
  .product-layout{grid-template-columns:128px minmax(0,1fr)}
}

@media(max-width:560px){
  .product-layout{grid-template-columns:1fr}
  .feature-nav{width:100%}
  .feature-detail li{height:auto;min-height:72px}
}

/* 第十一轮批注：导航对齐与重点运动卡片强调 */
.feature-tab{
  justify-content:flex-start;
  text-align:left;
}
.sports-grid figure:first-child figcaption{
  color:#fff;
  background:var(--green);
}
.sports-grid figure:first-child figcaption small{
  color:rgba(255,255,255,.82);
}

/* 第十二轮批注：运动卡片恢复统一，功能导航改为浅灰底 */
.sports-grid figure:first-child figcaption{
  color:inherit;
  background:#fff;
}
.sports-grid figure:first-child figcaption small{
  color:#8a938f;
}
.feature-nav{background:#f3f5f4}

/* 第十三轮批注：Tab 同步功能状态图与 PC 卡片统一高度 */
.device-mobile{width:100%;overflow:hidden}
.device-state{
  display:none;
  width:100%;
  aspect-ratio:418/470.5;
  background-color:#fff;
}
.device-state.active{display:block;animation:deviceStateIn .24s ease}
@keyframes deviceStateIn{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}

.pc-features p{
  height:84px;
  min-height:84px;
  box-sizing:border-box;
  padding:13px 16px;
}

/* 第十四轮批注：左侧导航与右侧内容形成两个独立区块 */
.product-layout{
  grid-template-columns:128px minmax(0,1fr);
  grid-template-rows:1fr;
  gap:26px;
  align-items:stretch;
}
.feature-nav{grid-column:1;grid-row:1}
.product-stage{
  grid-column:2;
  grid-row:1;
  min-width:0;
  display:grid;
  grid-template-columns:minmax(300px,42%) minmax(0,58%);
  align-items:center;
  gap:28px;
  padding:28px;
  background:#f5f7f6;
  border-radius:var(--radius);
  box-sizing:border-box;
}
.product-stage .device-mobile{grid-column:1;grid-row:1}
.product-stage .feature-details{grid-column:2;grid-row:1}

@media(max-width:1050px){
  .product-layout{grid-template-columns:128px minmax(0,1fr)}
  .product-stage{grid-template-columns:minmax(260px,40%) minmax(0,60%);gap:20px;padding:22px}
}

@media(max-width:820px){
  .product-layout{grid-template-columns:128px minmax(0,1fr)}
  .product-stage{grid-template-columns:1fr;align-content:center}
  .product-stage .device-mobile{grid-column:1;grid-row:1}
  .product-stage .feature-details{grid-column:1;grid-row:2}
}

@media(max-width:560px){
  .product-layout{grid-template-columns:1fr}
  .feature-nav{grid-column:1;grid-row:1}
  .product-stage{grid-column:1;grid-row:2;padding:16px}
}

/* 第十五轮批注：详情去卡片化并校准上下区块间距 */
.product-stage .feature-detail,
.product-stage .feature-detail.active,
.product-stage .feature-detail:nth-child(3),
.product-stage .feature-detail:nth-child(8){
  background:transparent;
  border:0;
  box-shadow:none;
}
.product-stage .feature-detail:hover{
  background:transparent;
  border:0;
  box-shadow:none;
}
.pc-layout{
  min-height:0;
  padding:40px 0 64px;
  box-sizing:border-box;
}
.scenes-section{padding-top:82px}

@media(max-width:820px){
  .pc-layout{padding:34px 0 56px}
  .scenes-section{padding-top:70px}
}

/* 第十六轮批注：功能信息由卡片矩阵改为双列编号清单 */
.product-stage .feature-detail ul,
.product-stage .feature-detail:nth-child(3) ul,
.product-stage .feature-detail:nth-child(8) ul{
  gap:0 26px;
}
.product-stage .feature-detail li{
  height:72px;
  min-height:72px;
  padding:0 8px 0 40px;
  color:#56635d;
  background:transparent;
  border:0;
  border-bottom:1px solid #d9e3de;
  border-radius:0;
  box-shadow:none;
  transition:.18s ease;
}
.product-stage .feature-detail li:before{
  left:0;
  width:27px;
  height:27px;
  color:var(--green-dark);
  background:#dff4e9;
  border-radius:50%;
}
.product-stage .feature-detail li:hover{
  color:var(--ink);
  border-bottom-color:#8ed2b1;
}
.product-stage .feature-detail li:last-child:nth-child(odd){grid-column:1/-1}

@media(max-width:1050px){
  .product-stage .feature-detail li:last-child:nth-child(odd){grid-column:auto}
}

/* 第十七轮批注：功能项改为强调条信息块 */
.product-stage .feature-detail ul,
.product-stage .feature-detail:nth-child(3) ul,
.product-stage .feature-detail:nth-child(8) ul{
  gap:12px;
}
.product-stage .feature-detail li{
  position:relative;
  height:72px;
  min-height:72px;
  padding:0 48px 0 18px;
  color:#4f5f57;
  background:#edf4f0;
  border:1px solid #dfeae4;
  border-left:4px solid var(--green);
  border-radius:8px;
  box-shadow:none;
}
.product-stage .feature-detail li:before{
  left:auto;
  right:14px;
  width:auto;
  height:auto;
  color:#b3d4c3;
  background:transparent;
  border-radius:0;
  font-size:20px;
  font-weight:800;
}
.product-stage .feature-detail li:hover{
  color:var(--ink);
  background:#e6f2eb;
  border-color:#b9ddca;
  border-left-color:var(--green-dark);
  transform:translateY(-2px);
}

/* 第十八轮批注：功能信息块使用白色背景 */
.product-stage .feature-detail li{background:#fff}
.product-stage .feature-detail li:hover{background:#f7fbf9}

/* 第十九轮批注：首屏高度与文字节奏精确调整 */
.hero-grid{height:600px}
.hero-copy{padding:0}
.hero-copy>.eyebrow{margin-bottom:8px}
.hero h1{margin-bottom:10px}
.hero-lead{margin-bottom:40px}
.hero-points{margin-bottom:78px}
.hero .button-row{row-gap:24px}

@media(max-width:820px){
  .hero-grid{height:auto}
  .hero-copy{padding:60px 0 20px}
  .hero-points{margin-bottom:48px}
}

@media(max-width:560px){
  .hero-copy{padding:48px 0 18px}
  .hero-points{margin-bottom:38px}
}

/* 第二十轮批注：Banner 图片居中与 CTA 等距内边距 */
.hero-visual{align-self:center}
.hero-visual img{object-position:center}
.cta-inner{
  grid-template-columns:minmax(0,46fr) minmax(0,54fr);
  gap:40px;
  padding:40px;
}
.cta-copy{padding:0}

@media(max-width:820px){
  .cta-inner{grid-template-columns:1fr 1fr;gap:32px;padding:32px}
}

@media(max-width:560px){
  .cta-inner{grid-template-columns:1fr;gap:24px;padding:24px}
  .cta-media{margin-top:0}
}

/* 第二十一轮批注：小程序产品区参考“入口导航 + 大内容卡片”的两层结构 */
.mobile-product{
  --mobile-panel:#f1f7f4;
  --mobile-panel-border:#e2eee8;
}
.mobile-product>.product-summary{
  margin-bottom:30px;
}
.mobile-product .product-layout{
  display:block;
}
.mobile-product .feature-nav{
  width:100%;
  display:grid;
  grid-template-columns:repeat(8,minmax(0,1fr));
  grid-template-rows:auto;
  gap:10px;
  margin:0 0 18px;
  padding:0;
  overflow:visible;
  background:transparent;
  border:0;
  border-radius:0;
  box-shadow:none;
}
.mobile-product .feature-tab{
  width:100%;
  min-height:84px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:10px 8px;
  color:#425149;
  background:transparent;
  border:1px solid transparent;
  border-radius:14px;
  text-align:center;
  box-shadow:none;
  transition:background-color .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.mobile-product .feature-tab i{
  width:32px;
  height:32px;
  display:grid;
  place-items:center;
  color:var(--green);
  background:#e8f7ef;
  border-radius:10px;
  font-size:19px;
  transition:inherit;
}
.mobile-product .feature-tab span{
  font-size:12px;
  font-weight:500;
  white-space:nowrap;
}
.mobile-product .feature-tab:hover{
  color:var(--green-dark);
  background:#f7faf8;
  transform:translateY(-2px);
}
.mobile-product .feature-tab.active{
  color:var(--ink);
  background:#f1f3f2;
  border-color:#edf0ee;
  box-shadow:0 10px 24px rgba(24,74,51,.07);
  transform:none;
}
.mobile-product .feature-tab.active i{
  color:#fff;
  background:var(--green);
}
.mobile-product .feature-tab.active span{
  font-weight:700;
}
.mobile-product .product-stage{
  width:100%;
  min-height:430px;
  display:grid;
  grid-template-columns:minmax(0,46%) minmax(320px,54%);
  align-items:center;
  gap:42px;
  padding:42px 46px;
  background:linear-gradient(135deg,#f6faf8 0%,var(--mobile-panel) 100%);
  border:1px solid var(--mobile-panel-border);
  border-radius:24px;
  box-shadow:none;
  box-sizing:border-box;
  overflow:hidden;
}
.mobile-product .product-stage .feature-details{
  grid-column:1;
  grid-row:1;
  align-self:center;
  min-width:0;
}
.mobile-product .product-stage .device-mobile{
  grid-column:2;
  grid-row:1;
  width:100%;
  max-width:470px;
  justify-self:center;
  align-self:center;
  overflow:hidden;
  border-radius:18px;
}
.mobile-product .device-state{
  width:100%;
  max-height:390px;
  aspect-ratio:418/470.5;
  background-color:transparent;
  border-radius:18px;
}
.mobile-product .product-stage .feature-detail,
.mobile-product .product-stage .feature-detail.active,
.mobile-product .product-stage .feature-detail:nth-child(3),
.mobile-product .product-stage .feature-detail:nth-child(8){
  min-height:0;
  padding:0;
  background:transparent;
  border:0;
  border-radius:0;
  box-shadow:none;
}
.mobile-product .product-stage .feature-detail h4{
  margin:0 0 22px;
  padding:0;
  color:#17251e;
  font-size:23px;
  line-height:1.35;
}
.mobile-product .product-stage .feature-detail h4:before{
  width:7px;
  height:7px;
  margin-right:11px;
}
.mobile-product .product-stage .feature-detail ul,
.mobile-product .product-stage .feature-detail:nth-child(3) ul,
.mobile-product .product-stage .feature-detail:nth-child(8) ul{
  display:grid;
  grid-template-columns:1fr;
  gap:13px;
}
.mobile-product .product-stage .feature-detail:nth-child(3) ul,
.mobile-product .product-stage .feature-detail:nth-child(8) ul{
  grid-template-columns:1fr 1fr;
  gap:12px 22px;
}
.mobile-product .product-stage .feature-detail li{
  height:auto;
  min-height:0;
  display:flex;
  align-items:flex-start;
  padding:0 0 0 18px;
  color:#526159;
  background:transparent;
  border:0;
  border-radius:0;
  box-shadow:none;
  font-size:13px;
  line-height:1.65;
}
.mobile-product .product-stage .feature-detail li:before{
  content:"";
  left:1px;
  right:auto;
  top:.68em;
  width:7px;
  height:7px;
  background:var(--green);
  border-radius:2px;
  transform:rotate(45deg);
}
.mobile-product .product-stage .feature-detail li:hover{
  color:var(--ink);
  background:transparent;
  border:0;
  transform:translateX(3px);
}

@media(max-width:1050px){
  .mobile-product .feature-nav{gap:6px}
  .mobile-product .feature-tab{min-height:78px;padding:8px 5px}
  .mobile-product .product-stage{grid-template-columns:minmax(0,43%) minmax(0,57%);gap:26px;padding:34px}
  .mobile-product .product-stage .feature-detail:nth-child(3) ul,
  .mobile-product .product-stage .feature-detail:nth-child(8) ul{grid-template-columns:1fr;gap:10px}
}

@media(max-width:820px){
  .mobile-product .feature-nav{
    grid-template-columns:repeat(8,104px);
    grid-template-rows:auto;
    gap:8px;
    padding:0 0 10px;
    overflow-x:auto;
    scrollbar-width:thin;
  }
  .mobile-product .feature-tab{min-height:76px}
  .mobile-product .product-stage{grid-template-columns:1fr;gap:24px;padding:30px;border-radius:20px}
  .mobile-product .product-stage .feature-details{grid-column:1;grid-row:1}
  .mobile-product .product-stage .device-mobile{grid-column:1;grid-row:2;max-width:430px}
  .mobile-product .product-stage .feature-detail:nth-child(3) ul,
  .mobile-product .product-stage .feature-detail:nth-child(8) ul{grid-template-columns:1fr 1fr}
}

@media(max-width:560px){
  .mobile-product>.product-summary{margin-bottom:22px}
  .mobile-product .product-stage{padding:24px 20px;gap:20px;border-radius:16px}
  .mobile-product .product-stage .feature-detail h4{font-size:21px}
  .mobile-product .product-stage .feature-detail:nth-child(3) ul,
  .mobile-product .product-stage .feature-detail:nth-child(8) ul{grid-template-columns:1fr}
}

/* 第二十二轮批注：Tab 参考独立图标入口与悬浮选中面板 */
.mobile-product .feature-nav{
  min-height:132px;
  align-items:center;
  gap:8px;
  margin-bottom:28px;
}
.mobile-product .feature-tab{
  position:relative;
  justify-self:center;
  width:112px;
  min-height:96px;
  gap:13px;
  padding:13px 8px 12px;
  color:#46534d;
  background:transparent;
  border:0;
  border-radius:20px;
  overflow:visible;
  transform:none;
}
.mobile-product .feature-tab i{
  width:44px;
  height:44px;
  color:var(--green);
  background:#fff;
  border:1px solid #e5ebe8;
  border-radius:12px;
  box-shadow:0 7px 18px rgba(24,74,51,.08);
  font-size:23px;
}
.mobile-product .feature-tab span{
  color:inherit;
  font-size:13px;
  font-weight:500;
  line-height:1;
}
.mobile-product .feature-tab:hover{
  color:var(--green-dark);
  background:rgba(255,255,255,.62);
  transform:translateY(-2px);
}
.mobile-product .feature-tab:hover i{
  border-color:#cde9da;
  box-shadow:0 9px 22px rgba(18,183,106,.13);
}
.mobile-product .feature-tab.active{
  width:120px;
  min-height:120px;
  color:var(--green-dark);
  background:#fff;
  border:0;
  border-radius:22px;
  box-shadow:0 14px 34px rgba(24,74,51,.11);
  transform:none;
}
.mobile-product .feature-tab.active i{
  width:48px;
  height:48px;
  color:#fff;
  background:linear-gradient(145deg,#25c979 0%,#08a95f 100%);
  border-color:transparent;
  box-shadow:0 9px 20px rgba(18,183,106,.28);
  font-size:24px;
}
.mobile-product .feature-tab.active span{
  color:var(--green-dark);
  font-weight:800;
}
.mobile-product .feature-tab.active:after{
  content:"";
  position:absolute;
  left:50%;
  bottom:-10px;
  width:32px;
  height:4px;
  background:var(--green);
  border-radius:999px;
  transform:translateX(-50%);
}

@media(max-width:1050px){
  .mobile-product .feature-nav{min-height:124px;gap:4px}
  .mobile-product .feature-tab{width:100px;min-height:92px}
  .mobile-product .feature-tab.active{width:108px;min-height:112px}
}

@media(max-width:820px){
  .mobile-product .feature-nav{min-height:122px;padding:0 0 14px}
  .mobile-product .feature-tab{width:100%;min-height:92px}
  .mobile-product .feature-tab.active{width:100%;min-height:110px}
}

@media(max-width:560px){
  .mobile-product .feature-nav{grid-template-columns:repeat(8,96px);min-height:116px}
  .mobile-product .feature-tab{min-height:88px;padding-inline:4px}
  .mobile-product .feature-tab.active{min-height:104px;border-radius:18px}
}

/* 第二十三轮批注：Tab 内容舞台按参考图重构 */
.mobile-product .product-stage{
  position:relative;
  isolation:isolate;
  min-height:500px;
  grid-template-columns:minmax(0,45%) minmax(360px,55%);
  gap:34px;
  padding:48px 44px 42px 52px;
  background:
    radial-gradient(circle at 18% 112%,rgba(97,219,164,.15) 0,rgba(97,219,164,0) 38%),
    linear-gradient(135deg,#f9fcfb 0%,#f0faf6 52%,#eaf8f2 100%);
  border:1px solid #dceee5;
  border-radius:28px;
  box-shadow:0 18px 48px rgba(24,74,51,.07);
  overflow:hidden;
}
.mobile-product .product-stage:before{
  content:"";
  position:absolute;
  z-index:-1;
  top:-190px;
  left:170px;
  width:560px;
  height:360px;
  border:1px solid rgba(70,206,143,.16);
  border-radius:50%;
  box-shadow:
    0 0 0 38px rgba(255,255,255,.22),
    0 0 0 76px rgba(105,217,168,.055);
  transform:rotate(12deg);
}
.mobile-product .product-stage .feature-details{
  grid-column:1;
  grid-row:1;
  position:relative;
  z-index:2;
  align-self:center;
  padding:4px 0;
}
.mobile-product .product-stage .feature-detail,
.mobile-product .product-stage .feature-detail.active,
.mobile-product .product-stage .feature-detail:nth-child(3),
.mobile-product .product-stage .feature-detail:nth-child(8){
  min-height:0;
  padding:0;
  background:transparent;
  border:0;
  border-radius:0;
  box-shadow:none;
}
.mobile-product .product-stage .feature-detail h4{
  display:inline-flex;
  align-items:center;
  width:auto;
  min-height:36px;
  margin:0 0 34px;
  padding:7px 14px;
  color:#078f53;
  background:#e8f8f0;
  border:1px solid #c9ead9;
  border-radius:7px;
  font-size:17px;
  font-weight:800;
  line-height:1.2;
  box-shadow:0 7px 18px rgba(24,124,75,.055);
}
.mobile-product .product-stage .feature-detail h4:before{
  display:none;
}
.mobile-product .product-stage .feature-detail ul,
.mobile-product .product-stage .feature-detail:nth-child(3) ul,
.mobile-product .product-stage .feature-detail:nth-child(8) ul{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:22px 30px;
  margin:0;
  padding:0;
}
.mobile-product .product-stage .feature-detail li{
  position:relative;
  min-height:28px;
  display:flex;
  align-items:flex-start;
  padding:2px 0 2px 30px;
  color:#2d3b34;
  background:transparent;
  border:0;
  border-radius:0;
  box-shadow:none;
  font-size:14px;
  font-weight:600;
  line-height:1.7;
}
.mobile-product .product-stage .feature-detail li:before{
  content:"\2713";
  position:absolute;
  left:0;
  top:3px;
  width:18px;
  height:18px;
  display:grid;
  place-items:center;
  color:#fff;
  background:linear-gradient(145deg,#23c678,#08a95f);
  border-radius:50%;
  transform:none;
  font-size:11px;
  font-weight:900;
  line-height:1;
  box-shadow:0 4px 10px rgba(18,183,106,.18);
}
.mobile-product .product-stage .feature-detail li:hover{
  color:#17251e;
  transform:translateX(2px);
}
.mobile-product .product-stage .feature-detail li:first-child{
  grid-column:1/-1;
  margin:0 0 5px;
  padding:0;
  color:#17251e;
  font-size:25px;
  font-weight:800;
  line-height:1.35;
}
.mobile-product .product-stage .feature-detail li:first-child:before{
  display:none;
}
.mobile-product .product-stage .feature-detail li:first-child:hover{
  transform:none;
}
.mobile-product .feature-tab:focus-visible{
  outline:3px solid rgba(18,183,106,.24);
  outline-offset:3px;
}
.mobile-product .product-stage .device-mobile{
  grid-column:2;
  grid-row:1;
  position:relative;
  z-index:1;
  width:100%;
  max-width:520px;
  min-height:410px;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:24px 24px 46px;
  background:linear-gradient(160deg,rgba(255,255,255,.78),rgba(255,255,255,.42));
  border:1px solid rgba(255,255,255,.9);
  border-radius:24px;
  box-shadow:0 20px 48px rgba(30,100,67,.08),inset 0 1px 0 #fff;
  overflow:visible;
  box-sizing:border-box;
}
.mobile-product .product-stage .device-mobile:before{
  content:"";
  position:absolute;
  z-index:-1;
  left:4%;
  right:4%;
  bottom:17px;
  height:38px;
  background:linear-gradient(#fff,#f7fbf9);
  border:1px solid rgba(221,238,230,.9);
  border-radius:50%;
  box-shadow:0 10px 20px rgba(22,153,91,.13);
}
.mobile-product .product-stage .device-mobile:after{
  content:"";
  position:absolute;
  z-index:-2;
  left:14%;
  right:14%;
  bottom:5px;
  height:32px;
  background:rgba(44,206,132,.13);
  border-radius:50%;
  filter:blur(15px);
}
.mobile-product .device-state{
  position:relative;
  z-index:2;
  width:100%;
  max-width:445px;
  max-height:350px;
  aspect-ratio:418/470.5;
  border-radius:17px;
  filter:drop-shadow(0 14px 18px rgba(14,62,41,.09));
}

@media(max-width:1050px){
  .mobile-product .product-stage{
    grid-template-columns:minmax(0,44%) minmax(330px,56%);
    gap:24px;
    padding:40px 30px 36px 38px;
  }
  .mobile-product .product-stage .feature-detail ul,
  .mobile-product .product-stage .feature-detail:nth-child(3) ul,
  .mobile-product .product-stage .feature-detail:nth-child(8) ul{gap:16px 18px}
  .mobile-product .product-stage .feature-detail li{font-size:13px}
  .mobile-product .product-stage .device-mobile{min-height:380px;padding-inline:16px}
}

@media(max-width:820px){
  .mobile-product .product-stage{
    min-height:0;
    grid-template-columns:1fr;
    padding:34px 28px 30px;
  }
  .mobile-product .product-stage .feature-details{grid-column:1;grid-row:1}
  .mobile-product .product-stage .device-mobile{
    grid-column:1;
    grid-row:2;
    width:min(100%,520px);
    min-height:360px;
    margin-inline:auto;
  }
}

@media(max-width:560px){
  .mobile-product .product-stage{padding:26px 20px 24px;border-radius:20px}
  .mobile-product .product-stage .feature-detail h4{margin-bottom:24px}
  .mobile-product .product-stage .feature-detail ul,
  .mobile-product .product-stage .feature-detail:nth-child(3) ul,
  .mobile-product .product-stage .feature-detail:nth-child(8) ul{grid-template-columns:1fr;gap:14px}
  .mobile-product .product-stage .device-mobile{min-height:300px;padding:16px 12px 36px;border-radius:18px}
  .mobile-product .device-state{max-height:285px}
}

/* 第二十四轮批注：内容区 2:1，右侧仅保留 4:3 图片占位 */
.mobile-product .product-stage{
  grid-template-columns:minmax(0,2fr) minmax(300px,1fr);
  align-items:center;
  gap:34px;
}
.mobile-product .product-stage .feature-details{
  align-self:center;
}
.mobile-product .product-stage .device-mobile{
  width:100%;
  max-width:400px;
  min-height:0;
  aspect-ratio:4/3;
  top:auto;
  bottom:auto;
  justify-self:end;
  align-self:center;
  padding:0;
  background:transparent;
  border:0;
  border-radius:0;
  box-shadow:none;
  overflow:hidden;
}
.mobile-product .product-stage .device-mobile:before,
.mobile-product .product-stage .device-mobile:after{
  display:none;
}
.mobile-product .device-state{
  width:100%;
  max-width:none;
  max-height:none;
  aspect-ratio:4/3;
  background-color:transparent;
  border-radius:0;
  filter:none;
}

@media(max-width:1050px){
  .mobile-product .product-stage{
    grid-template-columns:minmax(0,2fr) minmax(280px,1fr);
    gap:26px;
  }
  .mobile-product .product-stage .device-mobile{min-height:0;padding:0}
}

@media(max-width:820px){
  .mobile-product .product-stage{grid-template-columns:1fr}
  .mobile-product .product-stage .device-mobile{
    width:min(100%,480px);
    min-height:0;
    justify-self:center;
    margin-inline:auto;
  }
}

@media(max-width:560px){
  .mobile-product .product-stage .device-mobile{min-height:0;padding:0}
  .mobile-product .device-state{max-height:none}
}

/* 第二十五轮批注：宽屏图片 480×420，舞台四周等距 */
.mobile-product .product-stage{
  min-height:516px;
  grid-template-columns:minmax(0,1fr) 480px;
  gap:48px;
  padding:48px;
}
.mobile-product .product-stage .device-mobile{
  width:480px;
  height:420px;
  max-width:none;
  aspect-ratio:auto;
}
.mobile-product .device-state{
  width:480px;
  height:420px;
  aspect-ratio:auto;
}

@media(max-width:1050px){
  .mobile-product .product-stage{
    min-height:0;
    grid-template-columns:minmax(0,1fr) minmax(320px,42%);
    gap:32px;
    padding:40px;
  }
  .mobile-product .product-stage .device-mobile,
  .mobile-product .device-state{
    width:100%;
    height:auto;
    aspect-ratio:8/7;
  }
}

@media(max-width:820px){
  .mobile-product .product-stage{
    grid-template-columns:1fr;
    gap:32px;
    padding:32px;
  }
  .mobile-product .product-stage .device-mobile{
    width:min(100%,480px);
  }
}

@media(max-width:560px){
  .mobile-product .product-stage{padding:24px;gap:24px}
}

/* 第二十六轮批注：紧凑横向 Tab 与内容层级间距 */
.mobile-product .feature-nav{
  min-height:64px;
  align-items:stretch;
  gap:8px;
  margin-bottom:24px;
  padding:8px;
  background:#f3f6f4;
  border:1px solid #e4ece8;
  border-radius:16px;
}
.mobile-product .feature-tab,
.mobile-product .feature-tab.active{
  width:100%;
  min-height:48px;
  flex-direction:row;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:8px 9px;
  border-radius:10px;
}
.mobile-product .feature-tab i,
.mobile-product .feature-tab.active i{
  width:30px;
  height:30px;
  flex:0 0 30px;
  border-radius:8px;
  font-size:17px;
  box-shadow:none;
}
.mobile-product .feature-tab span,
.mobile-product .feature-tab.active span{
  font-size:12px;
  line-height:1.2;
  white-space:nowrap;
}
.mobile-product .feature-tab:hover{
  background:#eaf4ef;
  transform:none;
}
.mobile-product .feature-tab.active{
  color:#fff;
  background:linear-gradient(145deg,#20c475,#0aad62);
  box-shadow:0 7px 18px rgba(18,183,106,.2);
}
.mobile-product .feature-tab.active i{
  color:#fff;
  background:rgba(255,255,255,.16);
  border-color:rgba(255,255,255,.2);
}
.mobile-product .feature-tab.active span{
  color:#fff;
  font-weight:800;
}
.mobile-product .feature-tab.active:after{
  display:none;
}
.mobile-product .product-stage .feature-detail h4{
  margin-bottom:10px;
}
.mobile-product .product-stage .feature-detail li:first-child{
  margin-bottom:28px;
}

@media(max-width:1050px){
  .mobile-product .feature-nav{min-height:60px;gap:5px;padding:6px}
  .mobile-product .feature-tab,
  .mobile-product .feature-tab.active{min-height:46px;gap:5px;padding-inline:6px}
  .mobile-product .feature-tab i,
  .mobile-product .feature-tab.active i{width:28px;height:28px;flex-basis:28px}
  .mobile-product .feature-tab span,
  .mobile-product .feature-tab.active span{font-size:11px}
}

@media(max-width:820px){
  .mobile-product .feature-nav{
    grid-template-columns:repeat(8,128px);
    min-height:60px;
    padding:6px;
    overflow-x:auto;
  }
  .mobile-product .feature-tab,
  .mobile-product .feature-tab.active{width:100%;min-height:46px}
}

@media(max-width:560px){
  .mobile-product .feature-nav{grid-template-columns:repeat(8,120px)}
}

/* 第二十七轮批注：适用运动项目沉浸式竖向视觉卡片 */
#sports{
  padding:82px 0 88px;
  background:linear-gradient(180deg,#f8fbfa 0%,#f2f8f5 100%);
}
#sports .section-title{
  margin-bottom:38px;
}
#sports .sports-grid{
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:16px;
  align-items:stretch;
}
#sports .sports-grid figure,
#sports .sports-grid figure:nth-child(1),
#sports .sports-grid figure:nth-child(2){
  position:relative;
  grid-column:auto;
  min-height:420px;
  margin:0;
  overflow:hidden;
  isolation:isolate;
  border:0;
  border-radius:12px;
  background:#146ee9;
  box-shadow:0 16px 34px rgba(18,61,109,.14);
  transition:transform .28s ease,box-shadow .28s ease;
}
#sports .sports-grid figure:before{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  background:linear-gradient(180deg,rgba(18,103,235,.96) 0%,rgba(19,113,231,.78) 38%,rgba(5,40,82,.34) 100%);
}
#sports .sports-grid figure:nth-child(2):before{
  background:linear-gradient(180deg,rgba(0,162,239,.96) 0%,rgba(0,153,224,.72) 40%,rgba(4,54,82,.34) 100%);
}
#sports .sports-grid figure:nth-child(3):before{
  background:linear-gradient(180deg,rgba(13,164,186,.94) 0%,rgba(16,139,179,.7) 42%,rgba(4,52,73,.36) 100%);
}
#sports .sports-grid figure:nth-child(4):before{
  background:linear-gradient(180deg,rgba(19,174,139,.94) 0%,rgba(13,137,153,.7) 42%,rgba(3,53,67,.36) 100%);
}
#sports .sports-grid figure:nth-child(5):before{
  background:linear-gradient(180deg,rgba(38,123,222,.94) 0%,rgba(22,118,184,.7) 42%,rgba(4,45,73,.38) 100%);
}
#sports .sports-grid img,
#sports .sports-grid figure:nth-child(1) img,
#sports .sports-grid figure:nth-child(2) img{
  position:absolute;
  inset:0;
  z-index:-2;
  width:100%;
  height:100%;
  max-height:none;
  aspect-ratio:auto;
  object-fit:cover;
  border-radius:0;
  transition:transform .45s ease;
}
#sports .sports-grid figcaption,
#sports .sports-grid figure:first-child figcaption{
  position:absolute;
  inset:0;
  z-index:1;
  display:block;
  padding:28px 22px;
  color:#fff;
  text-align:left;
  font-size:20px;
  font-weight:800;
  line-height:1.35;
  background:linear-gradient(180deg,rgba(4,36,91,.18) 0%,transparent 52%);
}
#sports .sports-grid small,
#sports .sports-grid figure:first-child figcaption small{
  display:block;
  height:auto;
  margin-top:12px;
  color:rgba(255,255,255,.94);
  font-size:13px;
  font-weight:600;
  line-height:1.65;
  text-shadow:0 1px 8px rgba(0,38,83,.18);
}
#sports .sports-grid figure:hover{
  transform:translateY(-7px);
  box-shadow:0 24px 46px rgba(18,61,109,.22);
}
#sports .sports-grid figure:hover img{
  transform:scale(1.055);
}

@media(max-width:1050px){
  #sports .sports-grid{
    grid-template-columns:none;
    grid-auto-flow:column;
    grid-auto-columns:220px;
    gap:14px;
    overflow-x:auto;
    padding:4px 2px 16px;
    scroll-snap-type:x mandatory;
    scrollbar-width:thin;
  }
  #sports .sports-grid figure,
  #sports .sports-grid figure:nth-child(1),
  #sports .sports-grid figure:nth-child(2){
    min-height:400px;
    scroll-snap-align:start;
  }
}

@media(max-width:560px){
  #sports{padding:62px 0 68px}
  #sports .section-title{margin-bottom:28px}
  #sports .sports-grid{grid-auto-columns:min(76vw,260px)}
  #sports .sports-grid figure,
  #sports .sports-grid figure:nth-child(1),
  #sports .sports-grid figure:nth-child(2){min-height:390px}
  #sports .sports-grid figcaption,
  #sports .sports-grid figure:first-child figcaption{padding:24px 20px;font-size:18px}
}

/* 第二十八轮批注：产品优势彩色功能卡片 */
#advantages{
  padding:82px 0 88px;
  background:linear-gradient(180deg,#f6f7ff 0%,#f1f3ff 100%);
}
#advantages .section-title{
  margin-bottom:36px;
}
#advantages .advantage-grid{
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;
}
#advantages .advantage-grid article{
  --accent:#7357eb;
  --accent-2:#9b43ea;
  position:relative;
  min-height:206px;
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  padding:24px 22px 21px;
  overflow:hidden;
  background:#fff;
  border:1px solid rgba(92,100,159,.09);
  border-radius:var(--radius);
  box-shadow:0 12px 28px rgba(57,65,116,.09);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
#advantages .advantage-grid article:nth-child(2){--accent:#338cf0;--accent-2:#4f5ee8}
#advantages .advantage-grid article:nth-child(3){--accent:#13c8c4;--accent-2:#22a5e3}
#advantages .advantage-grid article:nth-child(4){--accent:#26a8ec;--accent-2:#3b7cf0}
#advantages .advantage-grid article:nth-child(5){--accent:#ff8b3d;--accent-2:#f25e72}
#advantages .advantage-grid article:nth-child(6){--accent:#12b76a;--accent-2:#08a7a0}
#advantages .advantage-grid article:nth-child(7){--accent:#7b67ed;--accent-2:#4e88f2}
#advantages .advantage-grid article:nth-child(8){--accent:#ed5aa7;--accent-2:#9859eb}
#advantages .advantage-grid article:before{
  content:"";
  position:absolute;
  top:-48px;
  right:-46px;
  width:112px;
  height:112px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.08) 0%,color-mix(in srgb,var(--accent) 10%,transparent) 68%,transparent 70%);
  pointer-events:none;
}
#advantages .advantage-grid article:after{
  content:"";
  position:absolute;
  left:22px;
  right:auto;
  bottom:0;
  width:38px;
  height:3px;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  transform:none;
  border-radius:3px 3px 0 0;
  transition:width .25s ease;
}
#advantages .advantage-grid i{
  width:44px;
  height:44px;
  display:grid;
  place-items:center;
  margin:0;
  color:#fff;
  background:linear-gradient(145deg,var(--accent),var(--accent-2));
  border-radius:var(--radius);
  font-size:22px;
  box-shadow:0 8px 18px color-mix(in srgb,var(--accent) 28%,transparent);
  transition:transform .25s ease,box-shadow .25s ease;
}
#advantages .advantage-grid h3{
  margin:17px 0 0;
  color:#1f2724;
  font-size:17px;
  line-height:1.45;
}
#advantages .advantage-grid h3:after{
  content:"";
  display:block;
  width:26px;
  height:3px;
  margin-top:9px;
  border-radius:3px;
  background:color-mix(in srgb,var(--accent) 72%,white);
}
#advantages .advantage-grid p{
  width:100%;
  margin-top:auto;
  padding-top:14px;
  color:#7b8290;
  border-top:1px solid #eef0f7;
  font-size:12px;
  line-height:1.7;
}
#advantages .advantage-grid article:hover{
  transform:translateY(-7px);
  border-color:color-mix(in srgb,var(--accent) 22%,white);
  box-shadow:0 20px 42px rgba(57,65,116,.15);
}
#advantages .advantage-grid article:hover:after{width:calc(100% - 44px)}
#advantages .advantage-grid article:hover i{
  color:#fff;
  background:linear-gradient(145deg,var(--accent),var(--accent-2));
  transform:translateY(-2px) scale(1.05);
  box-shadow:0 12px 24px color-mix(in srgb,var(--accent) 34%,transparent);
}

/* 全站矩形界面元素统一为 12px 圆角；圆形步骤节点与状态点继续保留圆形 */
.btn,
.dropdown-panel,
.dropdown-panel a,
.photo-card,
.workflow,
.flow-tab,
.flow-columns,
.flow-list,
.flow-list li,
.feature-nav,
.feature-tab,
.product-stage,
.device-mobile,
.device-state,
.feature-detail,
.feature-detail li,
.pc-features p,
.sports-grid figure,
.scene-grid figure,
.advantage-grid article,
.cta-inner,
.cta-media,
.cta-photo,
.phone-form input,
.phone-form button,
.eyebrow,
.cta-kicker{
  border-radius:var(--radius) !important;
}
.photo-card img,
.scene-grid img{
  border-radius:var(--radius) var(--radius) 0 0 !important;
}

@media(max-width:820px){
  #advantages .advantage-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:560px){
  #advantages{padding:62px 0 68px}
  #advantages .advantage-grid{grid-template-columns:1fr}
  #advantages .advantage-grid article{min-height:184px}
}

/* 第二十九轮批注：运动卡片底部渐变与优势卡片主色回归 */
#sports .sports-grid figure:before,
#sports .sports-grid figure:nth-child(2):before,
#sports .sports-grid figure:nth-child(3):before,
#sports .sports-grid figure:nth-child(4):before,
#sports .sports-grid figure:nth-child(5):before{
  background:linear-gradient(to top,rgba(7,155,89,1) 0%,rgba(9,166,96,.82) 34%,rgba(12,174,103,.38) 66%,rgba(18,183,106,0) 100%);
}
#sports .sports-grid figcaption,
#sports .sports-grid figure:first-child figcaption{
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  padding:28px 22px 26px;
  background:transparent;
  text-shadow:0 2px 10px rgba(0,65,37,.28);
}

#advantages{
  background:linear-gradient(180deg,#f3faf6 0%,#edf8f2 100%);
}
#advantages .advantage-grid article,
#advantages .advantage-grid article:nth-child(2),
#advantages .advantage-grid article:nth-child(3),
#advantages .advantage-grid article:nth-child(4),
#advantages .advantage-grid article:nth-child(5),
#advantages .advantage-grid article:nth-child(6),
#advantages .advantage-grid article:nth-child(7),
#advantages .advantage-grid article:nth-child(8){
  --accent:#12b76a;
  --accent-2:#079b59;
}
#advantages .advantage-grid article:before,
#advantages .advantage-grid article:after,
#advantages .advantage-grid h3:after{
  display:none;
}
#advantages .advantage-grid i{
  background:linear-gradient(145deg,#22c97b,#079b59);
  box-shadow:0 8px 18px rgba(18,183,106,.22);
}
#advantages .advantage-grid p{
  border-top-color:#e7f1eb;
}
#advantages .advantage-grid article:hover{
  border-color:#a9ddc2;
  box-shadow:0 20px 42px rgba(24,91,59,.13);
}
#advantages .advantage-grid article:hover i{
  background:linear-gradient(145deg,#22c97b,#079b59);
  box-shadow:0 12px 24px rgba(18,183,106,.3);
}

/* 第三十轮批注：全站统一 1200px 版心、Hero 产品名与赛事分享图高度 */
:root{
  --shell:1200px;
}
.shell,
.shell.narrow{
  width:min(1200px,calc(100% - 40px));
  max-width:1200px;
}
.hero-product-name{
  margin:0 0 4px;
  color:var(--green);
  font-size:20px;
  font-weight:900;
  line-height:1.4;
  letter-spacing:.04em;
}
.mobile-product .device-state[data-device="6"]{
  height:480px;
}
.mobile-product .product-stage .device-mobile:has(.device-state[data-device="6"].active){
  height:480px;
}

@media(max-width:1050px){
  .mobile-product .device-state[data-device="6"],
  .mobile-product .product-stage .device-mobile:has(.device-state[data-device="6"].active){
    width:100%;
    height:auto;
    aspect-ratio:1/1;
  }
}

@media(max-width:560px){
  .shell,
  .shell.narrow{
    width:calc(100% - 26px);
  }
  .hero-product-name{font-size:17px}
}

/* 第三十一轮批注：Hero 标题、运动区背景与优势卡片分割线对齐 */
.hero-product-name{
  margin:0 0 2px;
  color:var(--ink);
  font-size:52px;
  font-weight:900;
  line-height:1.12;
  letter-spacing:-.03em;
}
#sports{
  background:#fff;
}
#advantages .advantage-grid article{
  display:grid;
  grid-template-rows:44px 58px minmax(62px,1fr);
  align-items:start;
}
#advantages .advantage-grid h3{
  align-self:start;
  margin:16px 0 0;
}
#advantages .advantage-grid p{
  align-self:stretch;
  margin:0;
  padding-top:14px;
}

@media(max-width:820px){
  .hero-product-name{font-size:42px}
}

@media(max-width:560px){
  .hero-product-name{font-size:36px}
  #advantages .advantage-grid article{
    grid-template-rows:44px 54px minmax(58px,1fr);
  }
}

/* 第三十二轮批注：发现赛事二维码占位弹窗 */
body.modal-open{overflow:hidden}
.qr-modal[hidden]{display:none}
.qr-modal{
  position:fixed;
  inset:0;
  z-index:200;
  display:grid;
  place-items:center;
  padding:24px;
}
.qr-modal-mask{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  padding:0;
  border:0;
  background:rgba(10,25,18,.62);
  cursor:pointer;
  backdrop-filter:blur(4px);
}
.qr-modal-panel{
  position:relative;
  z-index:1;
  width:min(360px,100%);
  padding:32px;
  color:var(--ink);
  background:#fff;
  border:1px solid rgba(255,255,255,.72);
  border-radius:var(--radius);
  box-shadow:0 28px 80px rgba(8,39,25,.28);
  text-align:center;
  animation:qrModalIn .22s ease both;
}
.qr-modal-panel h2{
  margin:0 0 22px;
  font-size:24px;
  line-height:1.35;
}
.qr-modal-close{
  position:absolute;
  top:12px;
  right:12px;
  width:38px;
  height:38px;
  display:grid;
  place-items:center;
  padding:0;
  color:#4e5d56;
  background:#f2f7f4;
  border:0;
  border-radius:var(--radius);
  font-size:22px;
  cursor:pointer;
}
.qr-modal-close:hover{color:#fff;background:var(--green)}
.qr-placeholder{
  width:240px;
  max-width:100%;
  aspect-ratio:1;
  display:grid;
  place-content:center;
  gap:10px;
  margin:auto;
  color:var(--green-dark);
  background:
    linear-gradient(135deg,rgba(18,183,106,.08),rgba(18,183,106,.02)),
    #fff;
  border:2px dashed #9edabb;
  border-radius:var(--radius);
}
.qr-placeholder i{font-size:86px;line-height:1}
.qr-placeholder span{font-size:14px;font-weight:800}
@keyframes qrModalIn{
  from{opacity:0;transform:translateY(12px) scale(.97)}
  to{opacity:1;transform:none}
}

@media(max-width:560px){
  .qr-modal-panel{padding:28px 22px 24px}
  .qr-placeholder{width:210px}
}

/* 第三十三轮批注：功能状态图改为可单独选中和替换的图片节点 */
.mobile-product .device-state{
  position:relative;
  overflow:hidden;
  background-image:none;
}
.mobile-product .device-state-image{
  display:block;
  position:static;
  width:100%;
  height:100%;
  max-width:none;
  max-height:none;
  object-fit:fill;
  border:0;
}