:root{--blue:#0747c9;--ink:#0b1632;--muted:#71809b}*{box-sizing:border-box}body{margin:0;background:#eef4ff;color:var(--ink);font-family:"Microsoft YaHei",Arial,sans-serif}button,input,select{font:inherit}button{border:0;cursor:pointer}#app{width:min(100%,430px);min-height:100vh;margin:auto;position:relative;overflow:hidden;background:#fff}.page{min-height:100vh;padding:28px 23px 100px;position:relative;background:radial-gradient(circle at 108% 4%,#ddeaff 0 12%,transparent 30%),linear-gradient(150deg,#fff 0%,#fff 64%,#f4f8ff 100%)}.content{position:relative;z-index:1}.brand{display:flex;align-items:center;gap:9px;font-size:16px;font-weight:800;color:#101a31}.brand i{width:38px;height:43px;display:grid;place-items:center;background:#0638aa;color:#fff;font-family:Georgia,serif;font-size:11px;font-style:normal;clip-path:polygon(0 0,100% 0,100% 100%,50% 88%,0 100%)}.eyebrow{color:var(--blue);font-size:11px;font-weight:800;letter-spacing:1.5px}.title{margin:11px 0;font-size:31px;line-height:1.18;letter-spacing:-1.3px}.sub{margin:0;color:var(--muted);font-size:14px;line-height:1.65}.btn{height:55px;width:100%;border-radius:13px;color:#fff;background:linear-gradient(105deg,#083fbd,#1466e7);font-size:17px;font-weight:700;box-shadow:0 9px 18px #0c4cc628}.btn.outline{background:#fff;color:var(--blue);border:1.5px solid var(--blue);box-shadow:none}.btn.ghost{background:transparent;color:var(--blue);box-shadow:none}.btn:disabled{background:#dce5f3;color:#96a4b9;box-shadow:none}.back{padding:0;margin:0 0 24px;background:none;color:#697995;font-size:14px}.card{background:#fff;border:1px solid #e8eef7;border-radius:17px;box-shadow:0 10px 28px #244a8312}
/* 选择页：登录稿的居中品牌体系 */.select-page{padding-top:55px}.select-page .brand,.login-page .brand{justify-content:center;flex-direction:column;gap:11px}.select-page .brand i,.login-page .brand i{width:54px;height:61px;font-size:14px}.select-page .brand::after,.login-page .brand::after{content:"Seeing beyond";font-size:16px;font-weight:400;color:#111}.select-page .eyebrow{text-align:center;margin-top:43px}.select-page .title{text-align:center;font-size:29px}.select-page>.content>.sub{text-align:center;margin:13px auto 33px;max-width:285px}.activity-entry{position:relative;overflow:hidden;min-height:165px;margin:15px 0;padding:22px 21px;border:1px solid #e5edf9;border-radius:18px;background:linear-gradient(125deg,#fff 0%,#f8fbff 58%,#e3f0ff);box-shadow:0 11px 25px #154a9d0d}.activity-entry::after{content:"";position:absolute;right:-42px;bottom:-60px;width:150px;height:150px;border:15px solid var(--accent);border-radius:50%;opacity:.22;box-shadow:inset 0 0 0 6px #fff}.activity-entry::before{content:"";position:absolute;right:26px;top:23px;width:40px;height:40px;border:7px solid var(--accent);border-radius:50%;opacity:.3}.activity-entry .eyebrow{margin:0;color:var(--accent)}.activity-entry h2{margin:9px 0;font-size:23px;letter-spacing:-.7px}.activity-entry p{width:76%;margin:0 0 15px;color:#64738d;font-size:13px;line-height:1.55}.entry-link{position:relative;z-index:1;padding:0;background:transparent;color:var(--accent);font-weight:800;font-size:15px}
/* 登录 / 信息：居中标识、标题、统一输入卡 */.login-page{padding-top:55px}.login-page .back{position:absolute;left:23px;top:28px}.login-page .eyebrow{text-align:center;margin-top:35px}.login-page .login-title{text-align:center;font-size:29px;margin:11px 0 4px;letter-spacing:-1.2px}.login-page .sub{text-align:center}.form{margin-top:31px}.field{margin:14px 0}.field label{display:block;margin-bottom:7px;font-size:14px;font-weight:700}.field label em{font-weight:400;font-style:normal;color:#99a7ba}.field input,.field select{width:100%;height:56px;padding:0 15px;border:1px solid #dfe6f2;border-radius:13px;background:#fff;color:var(--ink);outline-color:var(--blue)}.code-row{display:flex;gap:9px}.code-row input{min-width:0}.code{white-space:nowrap;padding:0 12px;border-radius:13px;background:#edf4ff;color:var(--blue);font-weight:bold}.avatar-field{height:73px!important;padding:13px 15px;border:1px dashed #bbcae2!important;border-radius:13px;display:flex!important;align-items:center;justify-content:space-between;color:#71809b!important}.avatar-field input{display:none}.avatar-preview{width:43px;height:43px;display:grid;place-items:center;overflow:hidden;border-radius:50%;background:#eaf2ff;color:var(--blue)}.avatar-preview img{width:100%;height:100%;object-fit:cover}.note{color:#8b99ad;font-size:12px;line-height:1.6}
/* 首页：标题 + 镜片主视觉 + 视频 + 三数据卡 + 规则 */.home-page{padding-top:24px}.home-head{display:flex;align-items:center;justify-content:space-between}.home-head .brand{font-size:14px}.avatar{display:grid;place-items:center;width:43px;height:43px;border:3px solid #fff;border-radius:50%;background:radial-gradient(circle at 50% 32%,#f6d4bc 0 21%,transparent 22%),linear-gradient(#d9e7fb 0 50%,#214777 51%);box-shadow:0 3px 10px #17488d35;color:#fff;font-weight:bold}.event-name{margin:29px 0 0;font-size:26px;font-weight:800;letter-spacing:-1.2px}.greeting{margin:25px 0 0;font-size:22px;font-weight:800}.greeting span{display:block;margin-top:4px;font-size:14px;font-weight:400;color:#6b7a93}.hero{height:193px;margin:16px -23px 0;padding:0 23px;display:flex;align-items:center;position:relative;overflow:hidden;background:linear-gradient(118deg,#f6f9ff 0%,#ecf4ff 51%,#d8e9ff)}.hero::before{content:"";position:absolute;right:-26px;top:13px;width:158px;height:158px;border:14px solid var(--accent);border-radius:50%;opacity:.54;box-shadow:inset 0 0 0 5px #fff,0 0 0 6px #ffffff99}.hero::after{content:"";position:absolute;right:-20px;bottom:21px;width:215px;height:78px;background:repeating-linear-gradient(160deg,transparent 0 13px,#fff9 14px 17px,transparent 18px 26px);opacity:.95}.hero h1{position:relative;z-index:1;max-width:210px;margin:0 0 10px;font-size:29px;line-height:1.18;letter-spacing:-1.2px}.hero p{position:relative;z-index:1;max-width:204px;margin:0;color:#63728b;font-size:13px;line-height:1.55}.video{position:relative;margin-top:-3px;overflow:hidden;border:3px solid #073ead;border-radius:18px;background:#0b1a38;color:#fff;box-shadow:0 13px 25px #103b8c32}.video-stage{display:grid;place-items:center;position:relative;aspect-ratio:var(--ratio);background:radial-gradient(ellipse at 50% 40%,#b47438 0%,#654323 18%,#151b25 65%)}.video-stage::before{content:"FY26 / 27\A蔡司屈光年会";white-space:pre;position:absolute;z-index:1;text-align:center;text-shadow:0 2px 10px #000;font-size:22px;line-height:1.55;letter-spacing:1px}.video-stage::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(90deg,transparent 0 32px,#f7c58212 33px 37px),linear-gradient(0deg,#0009,transparent 58%,#0004)}.play{position:relative;z-index:2;width:62px;height:62px;border:2px solid #fff;border-radius:50%;background:#0008;color:#fff;font-size:22px}.video-stage small{position:absolute;z-index:2;bottom:11px;left:14px}.progress{height:5px;background:#ffffff55}.progress i{display:block;width:0;height:100%;background:#5da6ff}.video-caption{padding:10px 14px;font-size:13px}.actions{display:flex;gap:11px;margin:21px 0}.actions>*{flex:1}.stats{display:grid;grid-template-columns:repeat(3,1fr);margin:2px 0 23px;padding:14px 0;background:linear-gradient(90deg,#fff,#f8faff);border-top:1px solid #edf1f7;border-bottom:1px solid #edf1f7}.stat{padding:0 10px;border-right:1px solid #dfe6f1}.stat:last-child{border:0}.stat span{display:block;color:#6c7a92;font-size:12px}.stat b{display:block;margin-top:7px;color:var(--blue);font-size:27px;line-height:1}.rule{padding:19px}.rule h3{margin:0 0 8px;font-size:18px}.rule p{margin:0;color:#65738b;font-size:13px;line-height:1.65}.rule .btn{height:35px;text-align:left;padding:0;margin-top:4px;font-size:13px}.nav{position:absolute;right:0;bottom:0;left:0;height:78px;display:flex;justify-content:space-around;padding:10px 65px;background:#fffffff2;border-top:1px solid #e9eef6}.nav button{display:flex;flex-direction:column;align-items:center;gap:4px;background:none;color:#8591a3;font-size:13px}.nav b{font-size:24px;line-height:22px}.nav .active{color:var(--blue)}
/* 答题：顶部 Logo、题号/倒计时、白色大题卡、圆角选项 */.quiz{padding-top:24px;background:#fff}.quiz .back{position:absolute;right:23px;top:27px;margin:0;font-size:0}.quiz .back::after{content:"退出";font-size:14px}.quiz-brand{margin-bottom:23px}.quiz-top{display:flex;align-items:flex-end;justify-content:space-between;margin:0 0 29px}.quiz-top b{color:var(--blue);font-size:33px}.quiz-top>div:last-child{text-align:right;color:#70809a;font-size:13px}.quiz-top>div:last-child b{display:inline-block;margin-top:3px}.meter{height:7px;margin-top:10px;border-radius:5px;background:#e7ebf2}.meter i{display:block;height:100%;border-radius:5px;background:var(--blue)}.q-card{min-height:510px;padding:31px 21px;border-radius:22px;border:0;box-shadow:0 10px 26px #1a4f9215}.pill{display:inline-block;padding:7px 13px;border-radius:18px;background:#edf3ff;color:var(--blue);font-size:14px;font-weight:bold}.q-card h2{margin:25px 0 28px;font-size:25px;line-height:1.52;letter-spacing:-.8px}.option{display:flex;align-items:center;gap:15px;width:100%;min-height:75px;margin:12px 0;padding:15px 17px;border:1px solid #d9e1ee;border-radius:15px;background:#fff;color:var(--ink);text-align:left;font-size:18px}.option i{display:grid;place-items:center;width:39px;height:39px;border-radius:50%;background:#eef3ff;color:var(--blue);font-style:normal;font-size:18px;font-weight:bold}.option.selected{border-color:var(--blue);background:linear-gradient(105deg,#0841bf,#1264e3);color:#fff}.option.selected i{background:#fff;color:var(--blue)}.blank{width:100%;height:58px;padding:0 15px;border:1px solid #d7dfec;border-radius:14px;font-size:16px}.quiz-actions{display:flex;align-items:center;justify-content:space-between;margin-top:28px}.quiz-actions button{width:auto;padding:0 23px;border-radius:28px}.quiz-actions .ghost{color:#70809a}
/* 成绩：大分数圆环 + 2x2 数据卡；无排名 */.result{padding-top:13px;text-align:center}.result .brand{justify-content:center}.result .eyebrow{margin-top:27px}.result .title{margin-top:10px;font-size:30px}.score-ring{display:grid;place-items:center;width:250px;height:250px;margin:28px auto 26px;border:22px solid #e6efff;border-top-color:#bfd7ff;border-right-color:#c9dcff;border-radius:50%;box-shadow:inset 0 0 0 8px #fff,0 11px 25px #1f54a212}.score-ring b{display:block;color:var(--blue);font-size:89px;line-height:.9;letter-spacing:-5px}.score-ring span{display:block;margin-top:13px;color:#64738d;font-size:16px}.result-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:11px;margin:17px 0}.result-grid .card{min-height:105px;display:grid;place-content:center;padding:12px 5px;border-radius:13px}.result-grid small{color:#70809a;font-size:12px}.result-grid b{display:block;margin-top:9px;color:var(--blue);font-size:25px}.win{margin:12px 0;padding:13px 16px;border-radius:25px;background:#e5f8ed;color:#0e9752;font-size:13px;font-weight:bold}.result>.btn{margin-top:11px}.result>.ghost{margin-top:2px}
/* 我的：头像区、2x2 活动数据、功能列表 */.profile{padding-top:19px}.profile-head{display:flex;align-items:center;gap:17px;margin:22px -23px 28px;padding:20px 28px 23px;background:linear-gradient(120deg,#fff,#f6f9ff)}.profile-head .avatar{width:92px;height:92px;font-size:0}.profile-head h1{margin:0;font-size:30px;letter-spacing:-1px}.profile-head p{margin:7px 0 0;color:#687790}.profile>h2{font-size:19px}.profile-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:13px;border:0;border-radius:18px;box-shadow:0 8px 23px #164b9410}.profile-stats div{min-height:107px;padding:16px 13px;border:1px solid #e2e9f4;border-radius:13px}.profile-stats span{color:#6e7d95;font-size:13px}.profile-stats b{display:block;margin-top:9px;color:var(--blue);font-size:23px}.menu{margin-top:27px}.menu h2{font-size:19px}.menu button{display:flex;justify-content:space-between;width:100%;min-height:64px;padding:0 17px;border-right:1px solid #e5eaf3;border-bottom:1px solid #e5eaf3;border-left:1px solid #e5eaf3;background:#fff;color:var(--ink);text-align:left;font-size:16px}.menu button:first-of-type{border-radius:14px 14px 0 0}.menu button:last-of-type{border-radius:0 0 14px 14px}.menu button span{color:#a7b2c2;font-size:25px;font-weight:300}.records .record{display:flex;justify-content:space-between;padding:15px 0;border-bottom:1px solid #edf0f5;color:#6c7b94;font-size:14px}.records .record b{color:var(--blue)}.modal{position:fixed;z-index:5;inset:0;display:grid;align-items:end;background:#0c214066}.modal-box{width:min(430px,100%);max-height:82vh;margin:auto;padding:26px 24px 36px;overflow:auto;border-radius:24px 24px 0 0;background:#fff}.modal-box h2{margin-top:0}.modal-box li{margin:10px 0;color:#64738b;line-height:1.7}#toast{position:fixed;z-index:10;top:24px;left:50%;padding:11px 16px;border-radius:22px;background:#17294b;color:#fff;font-size:14px;white-space:nowrap;transform:translateX(-50%) translateY(-80px);transition:.2s}#toast.show{transform:translateX(-50%) translateY(0)}@media(max-width:374px){.page{padding-right:18px;padding-left:18px}.hero,.profile-head{margin-right:-18px;margin-left:-18px;padding-right:18px;padding-left:18px}.event-name{font-size:24px}.q-card h2{font-size:22px}.option{font-size:16px}}
/* Compatibility selectors used by the lightweight renderer */
.choice-card{position:relative;overflow:hidden;min-height:165px;margin:15px 0;padding:22px 21px;border:1px solid #e5edf9;border-radius:18px;background:linear-gradient(125deg,#fff 0%,#f8fbff 58%,#e3f0ff);box-shadow:0 11px 25px #154a9d0d}.choice-card:after{content:"";position:absolute;right:-42px;bottom:-60px;width:150px;height:150px;border:15px solid var(--accent);border-radius:50%;opacity:.22}.choice-tag{color:var(--accent);font-size:11px;font-weight:800;letter-spacing:1.5px}.choice-card h2{margin:9px 0;font-size:23px}.choice-card p{width:76%;margin:0 0 15px;color:#64738d;font-size:13px;line-height:1.55}.link-arrow{position:relative;z-index:1;padding:0;background:transparent;color:var(--accent);font-weight:800;font-size:15px}
.home-page .home-head{position:relative;margin-bottom:124px}.home-page .home-head:before{content:"FY26/27 蔡司屈光年会";position:absolute;top:55px;left:0;font-size:26px;font-weight:800;letter-spacing:-1.2px;white-space:nowrap}.home-page .home-head:after{content:"欢迎你，活动参与者\A开启你的屈光知识挑战";white-space:pre;position:absolute;top:98px;left:0;color:#0b1632;font-size:22px;font-weight:800;line-height:1.7}.home-page .hero{margin-top:0}
.quiz:before{content:"ZEISS";display:inline-grid;place-items:center;width:43px;height:43px;background:#0638aa;color:#fff;font-family:Georgia,serif;font-size:12px;clip-path:polygon(0 0,100% 0,100% 100%,50% 88%,0 100%)}