:root{font-family:"PingFang SC","Microsoft YaHei",sans-serif;color:#4f3024;background:#f4ead7;font-synthesis:none;color-scheme:light}
*{box-sizing:border-box}body{margin:0;padding:32px 16px 24px}button,a,summary{-webkit-tap-highlight-color:transparent}button{font:inherit}button,a,summary{touch-action:manipulation}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #b62424;outline-offset:5px}[hidden]{display:none!important}
#help-title{scroll-margin-top:20px}
.poster{position:relative;isolation:isolate;overflow:hidden;margin:auto;max-width:440px;background:#fff9e9;box-shadow:0 15px 65px #70421917;border-radius:8px}
.poster:before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(ellipse at 50% 30%,#fffef8 0,transparent 48%),linear-gradient(145deg,#fff1c6,#fffaf1 45%,#ffe1a4);pointer-events:none}
.download-button{text-decoration:none}.download-button[aria-disabled]{cursor:not-allowed;filter:grayscale(.5);font-size:16px}.help-link{border:0;background:none;padding:5px;cursor:pointer;text-decoration:underline;font-family:inherit}.desktop-tip{text-align:center;padding:18px 14px;margin:0;border:1px solid #dbbc7b;border-radius:14px;background:#fff0be;color:#794a24;font-size:15px;line-height:1.8;font-weight:600}.platforms:empty{display:none}
.brand{text-align:center;padding-top:29px}.brand>img{width:62px;height:62px;object-fit:contain;display:block;margin:0 auto}.wordmark{font:700 35px/1.15 Georgia,"Times New Roman",serif;letter-spacing:-1px;color:#d91b25;display:block;margin-top:2px}.brand p{display:flex;align-items:center;justify-content:center;gap:10px;font-size:11px;letter-spacing:3px;margin:10px 0 0;color:#906a42}.brand p span{height:1px;width:28px;background:#c8a871}
.hero{text-align:center;position:relative;padding-top:22px}.intro{font-size:12px;letter-spacing:3px;color:#a77a45;margin:0 0 8px}h1{position:relative;z-index:2;margin:0;color:#9d2421;font-size:39px;line-height:1.35;font-weight:800;letter-spacing:3px;text-shadow:0 2px #fff8e3}.scene{position:relative;height:254px;margin-top:-9px}.sun{position:absolute;width:265px;height:265px;top:-53px;left:50%;transform:translateX(-50%);border-radius:50%;background:radial-gradient(circle,#fffdf1 10%,#ffe69966 50%,#ffd27519 67%,transparent 70%)}
.landscape{position:absolute;width:100%;height:280px;object-fit:cover;object-position:center 20%;left:0;bottom:-10px;opacity:.7;mix-blend-mode:multiply;filter:sepia(.65) saturate(1.3);mask-image:linear-gradient(transparent,#000 20%,#000 77%,transparent)}
.app-icon{position:absolute;top:53px;left:50%;width:120px;height:120px;transform:translateX(-50%) rotate(-9deg);border-radius:29px;background:linear-gradient(140deg,#fffef7,#ffe6a4);border:2px solid #fff;box-shadow:7px 12px 0 #edc579,13px 25px 30px #9e642c28,inset 0 0 25px #fff;display:grid;place-items:center;z-index:2}.app-icon img{width:98px;height:98px;object-fit:contain;transform:rotate(9deg)}
.orbit{position:absolute;left:11%;top:91px;width:78%;height:88px;border:1px solid #dfae49;border-radius:50%;transform:rotate(-17deg);box-shadow:0 0 10px #fff7b5}.orbit-back{border-bottom-color:transparent}.orbit-front{z-index:3;border-top-color:transparent;clip-path:inset(50% 0 0);border-bottom:3px solid #fff4b6}.spark{position:absolute;color:#d6a02b;font-size:23px}.spark-one{top:55px;left:18%}.spark-two{top:141px;right:16%;font-size:16px}.energy-tag{position:absolute;bottom:8px;left:50%;transform:translateX(-50%);white-space:nowrap;display:flex;align-items:center;gap:7px;font-size:11px;letter-spacing:2px;color:#956638;background:#fffaf0d9;border:1px solid #e9cf9d;border-radius:30px;padding:8px 15px}.energy-dot{width:6px;height:6px;border-radius:50%;background:#d9a026;box-shadow:0 0 0 3px #efce7b44}
.download-area{position:relative;background:linear-gradient(#fffbef80,#fff9ed);padding:18px 35px 23px;border-radius:50% 50% 0 0 / 16px 16px 0 0}.features{list-style:none;display:flex;justify-content:space-between;gap:12px;margin:0 0 23px;padding:0 5px}.features li{display:flex;align-items:center;flex-direction:column;gap:9px;font-size:12px;color:#7c502b;font-weight:600;letter-spacing:1px}.feature-icon{display:grid;place-items:center;width:58px;height:58px;border:1px solid #d2aa63;border-radius:50%;background:#fffdf3;box-shadow:inset 0 0 0 4px #fff7e5}.feature-icon img{object-fit:contain}
.download-button{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;min-height:55px;padding:10px 15px;border-radius:32px;border:1px solid #dba63b;box-shadow:inset 0 2px 2px #fffceb,inset 0 -4px 4px #e5a52c55,0 3px 0 #e0b65f55,0 6px 17px #d3a64d20;background:linear-gradient(#fff2ac,#ffd45c 60%,#f9c947);color:#723b13;font-size:21px;font-weight:800;letter-spacing:2px;cursor:pointer}.download-button:hover{filter:brightness(1.04)}.download-button:active{transform:translateY(2px)}.platforms{text-align:center;font-size:10px;letter-spacing:1px;color:#9c866b;margin:11px 0 14px}.help-link{display:block;width:fit-content;margin:0 auto;color:#967044;font-size:11px;text-underline-offset:4px;text-decoration-color:#c8ae85}.help-link span{margin-left:5px}.browser-tip{font-size:12px;line-height:1.7;text-align:center;color:#9d2421;background:#ffedce;padding:10px;border-radius:8px}footer{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:24px;font-size:9px;color:#a08357;white-space:nowrap}.footer-rule{height:1px;width:22px;background:#ddcaa7}footer img{object-fit:contain}
.install-help{max-width:440px;margin:23px auto 0;padding:0 10px;color:#80674c}.install-help h2{font-size:15px;margin:0 0 10px}details{border-bottom:1px solid #d9cbb6;font-size:12px}summary{padding:13px 0;cursor:pointer}details p{line-height:1.9;margin:0 0 15px;color:#735e48}
@media(max-width:480px){body{padding:0 0 22px;background:#fff9ed}.poster{border-radius:0;box-shadow:none;max-width:440px}.brand{padding-top:max(23px,env(safe-area-inset-top))}.install-help{padding:0 27px}.scene{height:245px}.download-area{padding-bottom:22px}}
@media(max-width:350px){h1{font-size:34px}.download-area{padding-left:25px;padding-right:25px}.features{padding:0}.download-button{font-size:19px}.brand{padding-top:18px}}
@media(prefers-reduced-motion:no-preference){.app-icon{animation:arrive .7s ease-out both}@keyframes arrive{from{opacity:0;translate:0 12px}to{opacity:1;translate:0 0}}}

.install-help{padding-top:8px;scroll-margin-top:20px}.install-help h2{font-size:22px;color:#713c22}.guide-intro,.brand-tip,.illustration-note{font-size:12px;line-height:1.8;margin:8px 0 15px}.illustration-note{color:#8c7559;font-size:11px}.guide-section{margin-top:28px;padding-top:20px;border-top:1px solid #d9cbb6;scroll-margin-top:16px}.guide-section h3{font-size:17px;color:#893f26;margin:0 0 15px}.guide-steps{list-style:none;padding:0;margin:0}.guide-step{display:grid;grid-template-columns:122px minmax(0,1fr);align-items:center;gap:18px;margin:0;padding:17px 0;border-bottom:1px dashed #dfcfb4}.guide-step:last-child{border-bottom:0}.step-copy h4{font-size:14px;line-height:1.6;margin:0 0 8px;color:#714127}.step-copy p{font-size:12px;line-height:1.85;margin:0 0 8px;color:#796249;overflow-wrap:anywhere}.phone{position:relative;min-height:184px;background:#fffdf8;border:3px solid #cab797;border-radius:19px;padding:23px 7px 20px;display:flex;align-items:center;flex-direction:column;gap:8px;box-shadow:0 4px 0 #dacbb244;font-size:10px;color:#69553e;overflow:hidden}.phone:before{content:"";position:absolute;top:6px;left:50%;transform:translateX(-50%);width:30px;height:4px;border-radius:4px;background:#cab797}.phone:after{content:"";position:absolute;bottom:6px;left:50%;transform:translateX(-50%);width:32px;height:3px;border-radius:3px;background:#cab797}.phone-bar{width:100%;font-size:10px;border-bottom:1px solid #eee2cf;padding-bottom:7px;font-weight:700;text-align:center}.phone-logo{width:37px;height:37px;object-fit:contain}.phone strong{font-size:11px}.mock-button{display:block;background:#ffdc76;border-radius:14px;padding:6px 9px;text-align:center;color:#7b481c;font-size:10px;font-weight:700}.mock-file{display:block;font-size:9px;text-align:center;line-height:1.5;padding:5px 1px}.mock-setting{display:flex;align-items:center;justify-content:space-between;gap:3px;border:1px solid #e4ca91;background:#fff3cf;width:100%;border-radius:6px;font-size:8px;min-height:38px;padding:5px}.mock-switch{flex:none;width:22px;height:13px;position:relative;border-radius:12px;background:#3d8a5c}.mock-switch:after{content:"";position:absolute;right:2px;top:2px;width:9px;height:9px;border-radius:50%;background:#fff}.mock-caption{font-size:8px;color:#9a8870;text-align:center;margin-top:auto}.mock-hint{font-size:8px;line-height:1.7;text-align:center;color:#9a8060}.mock-app{align-self:flex-start;font-size:11px;margin:7px 0}.phone-ios{background:#f9fafb;border-color:#c4c3bf}.phone-ios:before,.phone-ios:after{background:#c4c3bf}.blue{color:#fff;background:#2370ca}.highlight{color:#2766a6;background:#eef5fc;border-color:#b5cce5}.mock-check{display:grid;place-items:center;width:37px;height:37px;background:#e1efe4;color:#3c7a4c;font-size:24px;border-radius:50%;margin-top:5px}.mock-menu{float:right;color:#a64326}.brands-title{font-size:14px;margin:24px 0 8px;color:#714127}.brand-guides{border-top:1px solid #d9cbb6}.brand-guides summary{font-weight:700;line-height:1.7}.brand-guides summary small{display:block;margin-left:15px;font-weight:400;font-size:10px;color:#9a8162}.brand-content{padding:0 0 15px}.brand-content p{font-size:12px;line-height:1.9;margin-bottom:12px}.brand-content .setting-path{padding:12px;background:#fff4d8;border-left:3px solid #d6a548;border-radius:0 6px 6px 0;color:#754721;line-height:2}.official-link{font-size:11px;color:#865324;text-underline-offset:4px;display:inline-block;line-height:1.8}.guide-notice{font-size:11px;line-height:1.9;color:#85663c;background:#fff1cc;padding:13px;border-radius:8px;margin:18px 0 0}.enterprise-guide{margin-top:20px;border-top:1px solid #d9cbb6}.enterprise-guide>summary,.wechat-guide>summary{font-weight:700;line-height:1.8}.enterprise-guide .guide-step{grid-template-columns:112px minmax(0,1fr);gap:14px}.wechat-guide{margin-top:25px}.guide-section>.official-link{margin-top:10px}@media(max-width:350px){.guide-step{grid-template-columns:105px minmax(0,1fr);gap:12px}.enterprise-guide .guide-step{grid-template-columns:100px minmax(0,1fr);gap:10px}.phone{padding-left:5px;padding-right:5px}.step-copy h4{font-size:13px}}