/* 视觉系统：暖纸白、项目品牌蓝与墨色，所有资源内嵌，支持离线打开。 */
/* 首页指南用完整静态链接展示三条核心路径，窄屏单列保留全部入口。 */
.home-guides{padding:34px 0 42px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.home-guides-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:24px}
.home-guides-heading h2{margin:8px 0 0;font:400 30px/1.5 var(--serif)}
.home-guides-heading p{margin:9px 0 0;color:var(--muted);line-height:1.8}
.home-guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.home-guide-card{display:flex;flex-direction:column;align-items:start;padding:26px;border:1px solid var(--line);border-radius:12px;background:#fffefa;transition:border-color .2s,transform .2s}
.home-guide-card:hover{border-color:var(--brand);transform:translateY(-3px)}
.home-guide-card:focus-visible{outline:3px solid var(--brand);outline-offset:4px}
.home-guide-number{color:var(--brand);font-size:11px;letter-spacing:.1em}
.home-guide-card h3{margin:15px 0 10px;font-size:18px;font-weight:600;line-height:1.6}
.home-guide-card p{margin:0 0 20px;color:var(--muted);font-size:13px;line-height:1.9}
.home-guide-action{margin-top:auto;color:var(--brand-dark);font-size:13px;font-weight:600}
@media(max-width:650px){.home-guides-heading{align-items:start;flex-direction:column;gap:16px}.home-guide-grid{grid-template-columns:1fr}.home-guide-card{padding:23px}.home-guides-heading h2{font-size:27px}}
:root{--paper:#f8f7f3;--ink:#262b3e;--muted:#74798a;--line:#e1e4ed;--brand:#5677fc;--brand-dark:#405fe0;--danger:#a64e39;--sage:#e9eefb;--green:#51704c;--serif:"Songti SC","STSong","Noto Serif CJK SC",SimSun,serif}
*{box-sizing:border-box}[hidden]{display:none!important}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:14px;-webkit-font-smoothing:antialiased}button,input,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #5677fc80;outline-offset:5px}::selection{background:#e1e7ff}button{border:0;background:none}h1,h2,h3,p{margin:0}svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.shell{width:min(1240px,calc(100% - 96px));margin:auto}.eyebrow{display:flex;align-items:center;gap:10px;font-size:11px;letter-spacing:2px;font-weight:600}.eyebrow:before{content:"";height:6px;width:6px;background:var(--brand);border-radius:50%}.muted{color:var(--muted)}.arrow{font-size:19px;font-family:Arial;line-height:1}.btn{display:inline-flex;align-items:center;justify-content:center;gap:24px;min-height:49px;padding:0 23px;border-radius:6px;font-weight:600;font-size:14px;transition:background .2s,transform .2s}.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--brand);color:white}.btn-primary:hover{background:var(--brand-dark)}.btn-line{border:1px solid #d7d8ce;background:transparent}.btn-line:hover{background:#eeeee5}.section{padding:96px 0}.section-title{font-size:37px;letter-spacing:-1.5px;font-weight:500;line-height:1.4}.section-copy{color:var(--muted);line-height:1.9;margin-top:15px}.text-link{display:inline-flex;align-items:center;gap:16px;font-size:13px;font-weight:600}.text-link:hover{color:var(--brand)}
/* 导航保留产品核心入口，小屏折叠成可访问菜单。 */
header{height:90px;position:sticky;top:0;z-index:20;background:#f8f7f3ed;backdrop-filter:blur(16px);border-bottom:1px solid #e1e4ed70}.nav{height:100%;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}.brand-mark{width:42px;height:42px;display:block;object-fit:contain;flex-shrink:0;border-radius:9px}.brand-name{font-size:21px;letter-spacing:1px;font-weight:650}.brand-sub{font-size:8px;letter-spacing:3px;margin-top:3px;color:#7d8075}.nav-links{display:flex;align-items:center;gap:32px;font-size:13px}.nav-links a:hover{color:var(--brand)}.nav-actions{display:flex;align-items:center;gap:25px;font-size:13px}.nav-actions .btn{min-height:40px;font-size:12px;padding:0 18px;gap:16px}.menu-toggle{display:none}
/* 首屏以可交互产品界面代替视频，纸张与轨迹构成轻量视觉。 */
.hero{padding-top:66px;position:relative}.hero-main{display:grid;grid-template-columns:.92fr 1.08fr;gap:30px;min-height:530px;align-items:center}.hero-copy{position:relative;z-index:2;padding-bottom:36px}.hero h1{font-size:clamp(44px,4.3vw,63px);line-height:1.26;letter-spacing:-3px;font-weight:550;margin-top:27px}.hero h1 em{font-family:var(--serif);font-style:normal;color:var(--brand);font-weight:600;position:relative;display:inline-block}.hero h1 em:after{content:"";position:absolute;left:1px;right:-9px;bottom:-7px;height:10px;border-top:2px solid #5677fc55;border-radius:50%;transform:rotate(-3deg)}.hero-description{max-width:385px;font-size:15px;line-height:2;color:#72766e;margin-top:30px}.hero-buttons{display:flex;gap:13px;margin-top:31px}.hero-note{display:flex;flex-wrap:wrap;gap:10px 15px;align-items:center;font-size:11px;color:var(--muted);margin-top:23px}.hero-note span{display:flex;align-items:center;gap:5px;white-space:nowrap}.hero-note svg{width:13px;height:13px}.hero-art{position:relative;height:523px;isolation:isolate}.orbit{position:absolute;width:505px;height:505px;left:23px;top:-10px;border:1px solid #d9e0f4;border-radius:50%;z-index:-2}.orbit:after{content:"";position:absolute;inset:35px;border:1px dashed #d9e0f4;border-radius:50%}.art-glow{width:385px;height:385px;position:absolute;left:98px;top:57px;border-radius:50%;background:#e8edff;z-index:-3;filter:blur(12px)}.spark{position:absolute;color:#9ba9dd;font-family:var(--serif);font-size:38px;right:7px;top:1px}.vertical-label{position:absolute;right:-17px;top:173px;writing-mode:vertical-rl;font-size:9px;letter-spacing:3px;color:#909bbb}.workspace{position:absolute;top:37px;left:4px;right:24px;background:#fffefb;border:1px solid #dedfd3;border-radius:11px;box-shadow:0 25px 55px -30px #51563870;transform:rotate(-2deg);overflow:hidden}.windowbar{height:36px;display:flex;align-items:center;padding:0 14px;border-bottom:1px solid #ecece3;gap:5px;background:#fcfcf7}.dot{width:6px;height:6px;border-radius:50%;background:#d9dad1}.window-title{font-size:9px;color:#9a9c91;margin:auto;letter-spacing:1px}.demo-label{font-size:8px;color:#96998b;border:1px solid #e3e5da;border-radius:3px;padding:2px 4px}.workspace-body{display:grid;grid-template-columns:108px 1fr;min-height:330px}.mini-sidebar{padding:21px 10px;background:#f1f4ff;border-right:1px solid #e3e8f6}.mini-brand{font:600 14px var(--serif);margin:0 6px 22px}.mini-nav{font-size:10px;color:#8a8e7c;padding:10px 9px;display:flex;gap:7px;align-items:center;border-radius:4px}.mini-nav svg{width:13px;height:13px}.mini-nav.active{color:#4e6ade;background:#e3eaff}.mini-sidebar-bottom{margin:27px 5px 0;font-size:9px;color:#92987e;display:flex;align-items:center;gap:5px}.mini-sidebar-bottom i{height:5px;width:5px;background:#849764;border-radius:50%}.quiz{padding:23px 24px 19px}.quiz-top{display:flex;align-items:center;justify-content:space-between;font-size:10px;color:#8a8d80}.quiz-top strong{font-size:13px;font-weight:600;color:var(--ink)}.quiz-progress{height:3px;background:#e9edfa;margin-top:14px;border-radius:4px}.quiz-progress i{display:block;width:65%;height:100%;background:#7a94ee}.quiz-type{font-size:9px;color:var(--green);margin-top:20px}.quiz h3{font-size:13px;line-height:1.8;margin:8px 0 16px;font-weight:550}.answers{display:grid;gap:7px}.answer{display:flex;align-items:center;gap:10px;width:100%;border:1px solid #e3e5d9;border-radius:5px;min-height:33px;text-align:left;font-size:10px;padding:7px 10px;transition:.2s}.answer span{color:#969b87}.answer:hover{border-color:#8b9b79;background:#f8faef}.answer.selected{border-color:#92a478;background:#eef3e5;color:#4d663d}.answer.wrong{border-color:#d89c8d;background:#fbede7;color:#a64e39}.quiz-feedback{font-size:9px;line-height:1.6;color:var(--green);margin-top:10px;min-height:15px}.quiz-footer{display:flex;justify-content:space-between;margin-top:12px;font-size:9px;color:#909580}.quiz-footer button{font-size:9px;text-decoration:underline;text-underline-offset:3px}.memory-float{position:absolute;width:173px;height:180px;right:-5px;bottom:9px;background:#f4dda0;border:1px solid #dcc894;border-radius:7px;padding:18px;transform:rotate(7deg);box-shadow:0 15px 32px -23px #4e4629;z-index:3;text-align:left;transition:transform .25s}.memory-float:hover{transform:rotate(2deg) translateY(-5px)}.memory-heading{font-size:9px;display:flex;justify-content:space-between;align-items:center;color:#796b42;letter-spacing:1px}.memory-heading svg{width:15px;height:15px}.memory-word{font:600 23px Georgia,serif;margin-top:24px}.memory-meaning{font-size:10px;color:#7e704f;margin-top:8px;line-height:1.6}.memory-bottom{font-size:9px;margin-top:20px;color:#8c7949;display:flex;justify-content:space-between}.ai-float{position:absolute;bottom:61px;left:-19px;background:#fffef9;border:1px solid #e1e3d5;padding:15px 19px;display:flex;align-items:center;gap:12px;border-radius:9px;box-shadow:0 14px 26px -20px #5a6044;transform:rotate(1deg)}.ai-icon{width:34px;height:34px;border-radius:50%;background:#eef1ff;color:#5677fc;display:grid;place-items:center}.ai-float strong{font-size:11px;font-weight:600}.ai-float p{font-size:9px;color:#949789;margin-top:5px}.art-caption{position:absolute;bottom:12px;left:61px;font:italic 13px Georgia,serif;color:#919cbd;letter-spacing:.2px}.hero-bottom{height:85px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:22px}.hero-bottom-label{font-size:12px;color:#93978b}.platforms{display:flex;gap:31px;align-items:center}.platforms span{display:flex;gap:8px;align-items:center;font-size:13px;color:#626956}.platforms svg{width:19px;height:19px}.hero-bottom-right{font-size:10px;letter-spacing:1px;color:#8b907e}
/* 产品能力区：非对称内容编排与微型界面，保持信息易读。 */
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:25px;margin-bottom:37px}.section-heading .eyebrow{margin-bottom:15px}.feature-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:18px}.feature-card{border:1px solid var(--line);border-radius:10px;padding:27px 26px 25px;min-height:338px;overflow:hidden;transition:transform .2s}.feature-card:hover{transform:translateY(-4px)}.feature-card:nth-child(1){background:#edf1fb}.feature-card:nth-child(2){background:#f0e9e1}.feature-card:nth-child(3){background:#f0eee5}.card-top{display:flex;justify-content:space-between;align-items:center;font-size:10px;letter-spacing:1px;color:#929584}.card-top svg{width:22px;height:22px;color:#687258}.feature-card h3{font-size:21px;font-weight:550;letter-spacing:-.6px;margin-top:15px}.feature-card p{font-size:12px;line-height:1.9;color:#7d8173;margin-top:11px;max-width:260px}.import-visual{height:147px;display:flex;justify-content:center;align-items:center;gap:11px;padding-top:15px}.file{width:64px;height:83px;background:#fcfcf6;border:1px solid #daddcc;border-radius:6px;padding:13px 10px;box-shadow:0 8px 12px -10px #657349}.file:first-child{transform:rotate(-11deg) translateY(8px)}.file:last-child{transform:rotate(10deg) translateY(8px)}.file strong{font:600 15px Georgia;color:#78916f}.file:nth-child(2) strong{color:#9c8251}.file:last-child strong{color:#738491}.file i{display:block;height:3px;background:#e6e7da;margin-top:8px}.file i:last-child{width:70%;margin-top:5px}.card-bottom{display:flex;align-items:center;justify-content:space-between;border-top:1px solid #d6daca;padding-top:15px;font-size:10px;color:#858975}.mini-ai{background:#fbf8f2;border:1px solid #e6dfd1;border-radius:6px;padding:14px;margin:23px 0 19px;font-size:10px;color:#8e7e6b;line-height:1.8}.mini-ai strong{font-size:10px;display:flex;gap:7px;align-items:center;color:#a9764d;font-weight:500;margin-bottom:8px}.mini-ai svg{width:13px;height:13px}.mini-ai .skeleton{height:4px;background:#e8e0d2;margin-top:8px;border-radius:5px}.mini-ai .skeleton:last-child{width:70%}.review-visual{display:flex;align-items:center;gap:21px;margin:27px 0 26px}.ring{width:84px;height:84px;border:7px solid #dedfd1;border-top-color:#7d8b67;border-right-color:#7d8b67;border-bottom-color:#7d8b67;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;transform:rotate(-35deg)}.ring-inner{transform:rotate(35deg);text-align:center}.ring strong{font-family:Georgia,serif;font-size:23px;font-weight:500}.ring small{display:block;font-size:8px;color:#929582;margin-top:2px}.review-bars{flex:1;font-size:9px;color:#969582}.review-bar{height:5px;background:#dedfd3;border-radius:6px;margin:6px 0 12px}.review-bar i{display:block;width:80%;height:100%;background:#8b9677;border-radius:6px}.review-bar:last-child i{width:56%;background:#c4b482}.feature-card:nth-child(2) .card-bottom{border-color:#dfd9ce}.feature-card:nth-child(3) .card-bottom{border-color:#dddccd}
/* 场景切换区展示相同产品在不同学习阶段的价值。 */
.workflow{padding:17px 0 96px}.workflow-panel{border:1px solid var(--line);border-radius:10px;display:grid;grid-template-columns:.92fr 1.08fr;overflow:hidden;min-height:370px;background:#fcfbf7}.workflow-copy{padding:45px 45px 40px}.workflow-copy h2{font-size:29px;font-weight:500;line-height:1.5;margin-top:20px;letter-spacing:-1px}.tabs{display:flex;gap:8px;margin:22px 0}.tab{border:1px solid #dddfd3;border-radius:30px;padding:8px 16px;font-size:11px}.tab[aria-selected="true"]{background:#5677fc;color:#f9faf3;border-color:#5677fc}.tab:hover{border-color:#7d8b69}.scenario-copy{font-size:12px;line-height:1.9;color:#7e8373;min-height:49px;max-width:340px}.workflow-copy .text-link{margin-top:21px;color:#526044}.workflow-visual{background:#e9eefb;position:relative;display:flex;align-items:center;justify-content:center;padding:37px}.study-sheet{width:345px;max-width:100%;padding:23px;background:#fffef9;border:1px solid #d9dfcb;border-radius:6px;box-shadow:10px 12px 0 -2px #f3f4e9,10px 12px 0 -1px #d6ddc7;transform:rotate(-3deg)}.sheet-header{display:flex;justify-content:space-between;font-size:9px;color:#9b9f91;padding-bottom:16px;border-bottom:1px solid #eceee3}.sheet-title{font-size:17px;margin:18px 0 7px;font-weight:550}.sheet-sub{font-size:9px;color:#9c9f90}.sheet-row{display:flex;align-items:center;gap:10px;font-size:11px;padding:14px 0;border-bottom:1px solid #eeefe6}.sheet-row:last-child{border:0}.sheet-row i{display:grid;place-items:center;height:21px;width:21px;border-radius:50%;background:#eef1e5;color:#7d8d66;font-size:9px;font-style:normal}.sheet-row span:last-child{margin-left:auto;color:#8c987c;font-size:9px}.pencil{position:absolute;right:43px;bottom:47px;width:9px;height:179px;transform:rotate(31deg);background:linear-gradient(90deg,#bd7749 0 30%,#d59b63 30% 70%,#ab7041 70%);border-radius:2px}.pencil:after{content:"";position:absolute;bottom:-21px;width:9px;height:22px;background:linear-gradient(#d7c3a1 68%,#4d4c3d 68%);clip-path:polygon(0 0,100% 0,50% 100%)}
/* 下载与常见问题区给出清晰行动入口。 */
.download{background:#2a3559;color:#f4f6ff;border-radius:12px;padding:56px 58px;display:flex;align-items:center;justify-content:space-between;gap:45px;position:relative;overflow:hidden}.download:after{content:"";position:absolute;width:310px;height:310px;border:1px solid #ffffff0c;right:30px;top:-130px;border-radius:50%;box-shadow:0 0 0 40px #ffffff03,0 0 0 80px #ffffff03;pointer-events:none}.download .eyebrow{color:#b9c6eb}.download .eyebrow:before{background:#9eb2ff}.download h2{font:400 35px/1.5 var(--serif);margin-top:17px;letter-spacing:1px}.download p{font-size:12px;color:#b6c3e3;line-height:1.8;margin-top:13px}.download-options{display:flex;align-items:center;gap:22px;z-index:1}.download-qr{background:#fbfaf4;padding:9px;border-radius:7px;color:#6b725f;text-align:center}.download-qr img{display:block;width:100px;height:100px}.download-qr small{font-size:9px;display:block;margin-top:3px}.download-buttons{display:grid;gap:10px}.download-buttons a{display:flex;align-items:center;gap:13px;min-width:145px;border:1px solid #647299;border-radius:6px;padding:11px 16px}.download-buttons a:hover{background:#394970}.download-buttons strong{display:block;font-size:12px;font-weight:500}.download-buttons small{display:block;font-size:9px;color:#b8c6e9;margin-top:2px}.faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;padding:90px 0 80px}.faq .eyebrow{margin-bottom:17px}.faq h2{font-size:29px;font-weight:500}.faq .text-link{margin-top:20px;font-size:12px;color:#7d8273}.faq details{border-bottom:1px solid var(--line)}.faq summary{list-style:none;cursor:pointer;padding:19px 0;display:flex;justify-content:space-between;gap:20px;font-size:13px}.faq details:first-child summary{padding-top:3px}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";font-size:18px;color:#929782}.faq details[open] summary:after{content:"−"}.faq details p{font-size:12px;line-height:1.9;color:#818777;margin:0 30px 19px 0}footer{border-top:1px solid var(--line);padding:29px 0}.footer-main{display:flex;align-items:center;justify-content:space-between;gap:25px}.footer-brand{font:600 17px var(--serif);letter-spacing:1px}.footer-links{display:flex;gap:27px;font-size:11px;color:#858a7c}.footer-bottom{display:flex;justify-content:space-between;gap:15px;color:#999d90;font-size:9px;margin-top:22px}.concept-tag{display:inline-flex;align-items:center;gap:6px}.concept-tag:before{content:"";width:5px;height:5px;border-radius:50%;background:#5677fc}
/* 试卷考试说明采用双栏排版：左侧完整流程，右侧可点击的试卷入口示例。 */
.exam-section{padding:0 0 80px}.exam-panel{display:grid;grid-template-columns:1fr 1fr;border:1px solid #dfe5f5;background:#f0f3fd;border-radius:12px;overflow:hidden}.exam-intro{padding:45px 42px}.exam-intro h2{font-size:34px;font-weight:500;letter-spacing:-1px;line-height:1.45;margin-top:19px}.exam-description{font-size:12px;line-height:1.95;color:#747d97;max-width:390px;margin-top:16px}.exam-steps{list-style:none;padding:0;margin:29px 0;display:grid;gap:21px}.exam-steps li{display:flex;gap:14px}.exam-step-number{flex-shrink:0;width:26px;height:26px;border:1px solid #d0daf9;border-radius:50%;display:grid;place-items:center;color:#5677fc;font:11px Georgia,serif}.exam-steps h3{font-size:13px;font-weight:600;line-height:26px}.exam-steps p{font-size:11px;color:#78829a;line-height:1.85;margin-top:4px;max-width:345px}.exam-actions{display:flex;align-items:center;gap:24px}.exam-actions .btn{min-height:43px;font-size:12px;gap:25px}.exam-actions .text-link{font-size:12px;color:#5269ae;gap:10px}.exam-showcase{padding:45px 38px;display:flex;flex-direction:column;justify-content:center;align-items:center;background:radial-gradient(ellipse at center,#dfe7ff 0,transparent 70%);min-width:0}.exam-sheet{background:#fffefa;border:1px solid #dce2f1;border-radius:9px;width:100%;max-width:360px;padding:24px 25px 20px;box-shadow:0 18px 32px -23px #536aa670;transform:rotate(2deg)}.exam-sheet-top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:18px;border-bottom:1px solid #eceef5}.exam-sheet-top>span:first-child{display:flex;align-items:center;gap:7px;font-size:11px;color:#6d7898}.exam-sheet-top svg{width:16px;height:16px}.exam-sample{font-size:9px;color:#9aa2b7;background:#f3f5fa;border-radius:4px;padding:4px 7px}.exam-paper-icon{height:45px;width:45px;background:#edf1ff;color:#5677fc;border-radius:10px;display:grid;place-items:center;margin:23px 0 16px}.exam-paper-icon svg{height:24px;width:24px}.exam-sheet h3{font-size:18px;font-weight:550;line-height:1.5;letter-spacing:-.4px}.exam-paper-sub{font-size:10px;color:#939bae;margin-top:9px;line-height:1.7}.exam-meta{display:grid;grid-template-columns:repeat(3,1fr);padding:24px 0;margin:8px 0 0;border-bottom:1px solid #eceef5}.exam-meta>div+div{border-left:1px solid #e8ecf6;padding-left:18px}.exam-meta strong{display:block;font-size:22px;font-weight:500;line-height:1.3}.exam-meta small{font-size:10px;color:#8b94a9}.exam-meta span{display:block;font-size:9px;color:#9099ae;margin-top:8px}.exam-code-box{display:flex;justify-content:space-between;align-items:center;margin:18px 0;padding:12px 14px;background:#f5f7fd;border:1px dashed #d6def1;border-radius:5px;color:#8592b6}.exam-code-box span{display:block;font-size:9px}.exam-code-box strong{display:block;font-size:15px;font-weight:500;letter-spacing:3px;color:#6175b5;margin-top:7px}.exam-code-box svg{width:27px;height:27px}.exam-enter{width:100%;padding:12px 13px;background:#edf1ff;border:1px solid #dce4ff;border-radius:5px;display:flex;justify-content:space-between;align-items:center;font-size:11px;color:#4f6dec;transition:background .2s}.exam-enter:hover{background:#e0e8ff}.exam-preview-note{font-size:8px;color:#a2a9b8;margin-top:12px;text-align:center}.exam-result-note{display:flex;gap:11px;align-items:center;margin-top:26px;max-width:360px;width:100%;padding:0 5px}.exam-result-icon{width:33px;height:33px;flex-shrink:0;background:#e5ebfc;border-radius:50%;display:grid;place-items:center;color:#7a91d5}.exam-result-icon svg{width:17px;height:17px}.exam-result-note strong{font-size:11px;font-weight:500;color:#697aab}.exam-result-note p{font-size:9px;color:#909dbe;margin-top:5px}
@media(max-width:1100px){.exam-intro{padding:35px 29px}.exam-showcase{padding:35px 25px}.exam-intro h2{font-size:29px}.exam-actions{gap:18px}}
@media(max-width:800px){.exam-section{padding-bottom:65px}.exam-panel{grid-template-columns:minmax(0,1fr)}.exam-intro{padding:35px}.exam-description,.exam-steps p{max-width:none}.exam-showcase{padding:12px 38px 35px}.exam-sheet{max-width:380px}.exam-result-note{max-width:380px}}
@media(max-width:480px){.exam-section{padding-bottom:56px}.exam-intro{padding:29px 24px 25px}.exam-intro h2{font-size:28px}.exam-showcase{padding:8px 23px 27px}.exam-sheet{padding:20px 17px 16px}.exam-sheet h3{font-size:16px}.exam-meta strong{font-size:20px}.exam-meta>div+div{padding-left:12px}.exam-actions{flex-wrap:wrap;gap:18px}.exam-actions .btn{padding:0 17px;gap:17px}.exam-actions .text-link{font-size:11px}.exam-result-note strong{font-size:10px}.exam-result-note p{font-size:8px}.exam-steps{gap:18px}.exam-step-number{width:24px;height:24px}.exam-steps li{gap:10px}}
/* 弹窗与轻提示只模拟预览，不触发真实考试或写入。 */
dialog{padding:34px;border:1px solid #e0e1d5;background:var(--paper);border-radius:14px;width:min(440px,calc(100% - 36px));color:var(--ink);box-shadow:0 30px 100px #202d2733}dialog::backdrop{background:#232f2966;backdrop-filter:blur(5px)}.dialog-close{position:absolute;right:16px;top:12px;font-size:24px;color:#8d9382}.dialog-kicker{font-size:10px;letter-spacing:2px;color:var(--brand);margin-bottom:15px}dialog h2{font-size:26px;font-weight:500}dialog p{font-size:13px;line-height:1.9;color:var(--muted);margin-top:15px}dialog label{display:block;font-size:12px;margin:23px 0 9px}dialog input{width:100%;border:1px solid #d9ddce;border-radius:6px;padding:13px;background:#fffefa}dialog .btn{width:100%;margin-top:17px}.form-hint{min-height:22px;font-size:11px;color:var(--danger);margin-top:10px}.toast{position:fixed;bottom:27px;left:50%;transform:translate(-50%,20px);background:#2a3559;color:white;padding:14px 23px;border-radius:8px;box-shadow:0 7px 20px #27351f22;font-size:12px;opacity:0;pointer-events:none;transition:.25s;z-index:100;max-width:calc(100% - 40px);width:max-content}.toast.show{opacity:1;transform:translate(-50%,0)}
/* 响应式布局保持手机、平板与桌面均可直接评审。 */
@media(min-width:1500px){.hero{padding-top:80px}.hero-main{min-height:570px}.hero-art{transform:scale(1.04)}}
@media(max-width:1100px){.shell{width:calc(100% - 56px)}.nav-links{gap:21px}.nav-actions{gap:15px}.hero h1{font-size:48px}.hero-main{gap:14px;grid-template-columns:.94fr 1.06fr}.hero-art{height:480px}.workspace{left:0;right:6px;top:40px}.workspace-body{grid-template-columns:84px 1fr}.mini-sidebar{padding-left:5px;padding-right:5px}.mini-nav{padding:10px 6px;font-size:9px}.quiz{padding:20px 15px}.orbit{width:405px;height:405px;left:0;top:20px}.art-glow{width:310px;height:310px;left:50px}.memory-float{right:-5px;width:150px;height:163px;bottom:0}.memory-word{margin-top:17px;font-size:20px}.memory-bottom{margin-top:15px}.ai-float{bottom:29px;left:-16px;padding:12px}.art-caption{bottom:-1px;left:23px;font-size:11px}.vertical-label{right:-14px}.hero-bottom-right{display:none}.feature-card{padding:24px 20px}.feature-card h3{font-size:19px}.workflow-copy{padding:35px 30px}.download{padding:43px 35px}.download h2{font-size:29px}.section{padding:78px 0}.workflow{padding-bottom:78px}}
@media(max-width:800px){header{height:75px}.nav-links{display:none;position:absolute;top:74px;left:0;right:0;padding:23px 28px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 12px 20px #262b3e10}.nav-links.open{display:flex;flex-wrap:wrap}.menu-toggle{display:grid;place-items:center;min-width:40px;min-height:40px}.nav-actions{gap:10px}.nav-exam{display:none}.hero{padding-top:42px}.hero-main{grid-template-columns:1fr;gap:10px}.hero-copy{padding-bottom:0}.hero h1{font-size:55px}.hero-description{max-width:450px}.hero-art{max-width:545px;width:100%;margin:30px auto 29px;height:490px}.workspace{right:20px}.workspace-body{grid-template-columns:105px 1fr}.quiz{padding:22px}.orbit{width:445px;height:445px;left:30px;top:-5px}.memory-float{width:170px;height:175px;bottom:0;right:0}.ai-float{left:0;bottom:37px}.art-caption{left:55px;bottom:0}.hero-bottom{height:auto;padding:24px 0;flex-wrap:wrap;gap:17px}.platforms{gap:25px}.feature-grid{grid-template-columns:1fr}.feature-card{min-height:0;display:grid;grid-template-columns:1fr 1fr;column-gap:25px;padding:25px}.card-top{grid-column:1/-1}.feature-card h3{font-size:23px;margin-top:18px;align-self:end}.feature-card p{grid-column:1;align-self:start}.feature-card .import-visual,.feature-card .mini-ai,.feature-card .review-visual{grid-column:2;grid-row:2/4;margin:15px 0 25px;align-self:center}.card-bottom{grid-column:1/-1}.section-title{font-size:31px}.section-heading{align-items:start}.section-heading>.text-link{margin-top:36px;white-space:nowrap}.workflow-panel{grid-template-columns:1fr}.workflow-copy{padding:35px}.workflow-visual{min-height:330px}.download{flex-direction:column;align-items:flex-start;gap:28px;padding:35px}.download-options{gap:20px}.faq{grid-template-columns:1fr;gap:30px;padding:65px 0}.footer-bottom{flex-wrap:wrap}.section{padding:65px 0}.workflow{padding-bottom:65px}}
@media(max-width:480px){.shell{width:calc(100% - 40px)}.brand-name{font-size:17px}.brand-mark{width:35px;height:35px;border-radius:7px}.brand-sub{font-size:7px;letter-spacing:2px}.nav-actions .btn{font-size:11px;min-height:36px;padding:0 11px;gap:8px}.nav-actions{gap:2px}.hero .eyebrow{font-size:9px;letter-spacing:1.5px}.hero h1{font-size:45px;letter-spacing:-2px;margin-top:23px}.hero-description{font-size:13px;margin-top:26px}.hero-buttons{gap:10px;margin-top:25px}.hero-buttons .btn{font-size:12px;gap:16px;padding:0 17px;min-height:45px}.hero-note{font-size:9px;gap:11px}.hero-art{height:459px;margin-top:32px;margin-bottom:19px}.workspace{top:24px;right:2px;left:2px;transform:rotate(-1.5deg)}.workspace-body{grid-template-columns:65px 1fr;min-height:325px}.mini-sidebar{padding:18px 4px}.mini-brand{font-size:11px;margin:0 2px 19px}.mini-nav{font-size:8px;gap:4px;padding:9px 3px}.mini-nav svg{width:10px;height:10px}.mini-sidebar-bottom{font-size:7px;margin:44px 0 0;gap:3px}.quiz{padding:18px 12px 14px}.quiz h3{font-size:11px}.quiz-top strong{font-size:11px}.quiz-top{font-size:8px}.answer{font-size:9px;min-height:33px;padding:6px}.quiz-type{margin-top:15px}.orbit{width:315px;height:315px;left:0;top:0;max-width:100%}.art-glow{width:250px;height:250px;left:40px}.vertical-label{display:none}.memory-float{width:130px;height:143px;padding:13px;right:2px;bottom:0;transform:rotate(6deg)}.memory-word{font-size:19px;margin-top:14px}.memory-meaning{font-size:9px;margin-top:6px}.memory-bottom{font-size:8px;margin-top:12px}.ai-float{left:0;bottom:32px;padding:10px;gap:8px}.ai-float strong{font-size:9px}.ai-float p{font-size:8px}.ai-icon{width:27px;height:27px}.art-caption{font-size:9px;left:10px;bottom:6px}.spark{right:8px;top:-10px;font-size:28px}.platforms{gap:17px;flex-wrap:wrap}.platforms span{font-size:11px;gap:5px}.platforms svg{width:15px;height:15px}.section-heading{display:block;margin-bottom:26px}.section-heading>.text-link{margin-top:19px;font-size:12px}.section-title{font-size:29px}.feature-card{display:block;padding:24px}.feature-card h3{font-size:23px}.feature-card p{max-width:none}.feature-card .import-visual{margin:5px 0 12px}.feature-card .mini-ai{margin:22px 0}.feature-card .review-visual{margin:23px 0}.review-visual{max-width:220px}.workflow-copy{padding:28px 24px}.workflow-copy h2{font-size:26px}.tabs{gap:6px}.tab{padding:8px 12px}.workflow-visual{padding:32px 30px;min-height:310px}.pencil{right:19px;height:150px}.download{padding:31px 25px}.download h2{font-size:27px}.download-options{gap:14px}.download-qr img{width:85px;height:85px}.download-buttons a{min-width:128px;padding:10px 12px}.footer-main{align-items:flex-start;flex-direction:column;gap:18px}.footer-links{gap:22px}.footer-bottom{font-size:8px;line-height:1.8}.hero-bottom-label{font-size:11px}dialog{padding:28px}.section{padding:56px 0}}
/* 浮层避开答题操作区，防止装饰卡片遮挡按钮。 */
.hero-art{height:575px}.mini-brand{white-space:nowrap;font-size:12px;letter-spacing:-.4px}.memory-float{height:150px;bottom:-4px}.memory-float[aria-pressed="true"] .memory-word{font-size:16px;line-height:1.5}.workflow-copy,.workflow-visual,.study-sheet{min-width:0}.memory-word{margin-top:16px}.memory-bottom{margin-top:12px}.hero-bottom{margin-top:15px}.quiz-footer{justify-content:flex-start}.quiz-top button{font-size:9px;color:#8a8d80;padding:5px 0}.ai-float{bottom:53px}
@media(max-width:800px){.workflow-panel{grid-template-columns:minmax(0,1fr)}.hero-art{height:555px}.memory-float{bottom:0}.ai-float{bottom:35px}}
@media(max-width:480px){.memory-float[aria-pressed="true"] .memory-word{font-size:13px}.hero-art{height:550px}.mini-brand{font-size:9px;letter-spacing:-.7px}.memory-float{height:143px;bottom:12px}.memory-word{margin-top:14px}.ai-float{bottom:44px}.art-caption{bottom:11px}.hero-bottom{margin-top:0}}
/* 中等宽度下收起较长的指南导航，避免链接与品牌、控制台入口互相挤压。 */
@media(min-width:801px) and (max-width:1000px){.nav-links{display:none;position:absolute;top:89px;left:0;right:0;padding:23px 28px;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 12px 20px #262b3e10}.nav-links.open{display:flex;flex-wrap:wrap}.menu-toggle{display:grid;place-items:center;min-width:40px;min-height:40px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

/* 首屏使用入口：大二维码优先，网页版次之，下载使用清晰的次级按钮；移动端将扫码介绍与二维码组成紧凑横排，下方集中放置操作按钮。 */
/* 产品简介突出首句定位，其余正文保持常规字重并自然换行，适应电脑与手机宽度。 */
.hero-service-summary{max-width:430px;margin-top:14px;padding-left:11px;border-left:2px solid var(--brand);color:#344571;font-size:13px;font-weight:400;line-height:1.85}
.hero-service-summary strong{display:block;margin-bottom:5px;font-weight:600}
.hero{padding-top:28px;padding-bottom:30px;border-bottom:1px solid var(--line)}.hero-copy{padding-bottom:0}.hero h1{margin-top:20px;line-height:1.2}.hero-description{font-size:14px;line-height:1.9;margin-top:19px;max-width:430px}.hero-note{margin-top:16px;gap:9px 14px}.device-launcher{display:grid;grid-template-columns:160px minmax(0,1fr);align-items:center;gap:21px;max-width:515px;margin-top:24px;padding:19px;background:#edf2ff;border:1px solid #dae3fc;border-radius:11px}.launch-wechat{display:flex;flex-direction:column;align-items:center;gap:8px;padding:0;justify-self:start;border-radius:7px}.launch-qr-paper{display:block;padding:8px;background:#fff;border:1px solid #e0e6f5;border-radius:8px;transition:box-shadow .2s}.launch-wechat img{display:block;width:144px;height:144px;object-fit:contain}.launch-wechat>span:last-child{font-size:10px;color:#7483a6;white-space:nowrap}.launch-wechat:hover .launch-qr-paper{box-shadow:0 0 0 3px #5677fc25}.launch-mobile-label{display:none}.launch-title{font-size:18px;line-height:1.5;font-weight:600;letter-spacing:-.4px;color:#344571}.launch-description{font-size:11px;color:#7988a9;line-height:1.8;margin-top:7px}.launch-web-button{margin-top:19px;min-height:43px;gap:13px;font-size:12px;padding:0 17px;white-space:nowrap}.launch-web-button svg{width:17px;height:17px}/* 下载按钮增大文字和点击区域，描边保持与主入口的层级区分。 */
.launch-downloads{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:14px}.launch-downloads a{display:flex;align-items:center;justify-content:center;gap:6px;min-height:44px;border:1px solid #cbd6ef;border-radius:6px;background:#ffffffa6;font-size:13px;font-weight:500;white-space:nowrap;color:#53668f;padding:9px 10px;transition:background .2s,border-color .2s}.launch-downloads a:hover{color:var(--brand);background:#fff;border-color:#92a8ff}.launch-downloads svg{width:18px;height:18px;flex-shrink:0}.hero-learn-more{display:inline-flex;align-items:center;gap:14px;margin-top:17px;font-size:11px;color:#7f8798}.hero-learn-more:hover{color:var(--brand)}.hero-learn-more .arrow{font-size:15px}.hero-art .orbit{opacity:.7}.hero-art .spark{opacity:.65}.hero-art .art-glow{opacity:.75}.ai-float{box-shadow:0 10px 22px -19px #5a6044}.dialog-qr{display:block;width:220px;height:220px;max-width:100%;object-fit:contain;margin:22px auto 5px;border-radius:10px}
@media(min-width:1500px){.hero{padding-top:40px}}
@media(min-width:801px) and (max-width:1100px){.device-launcher{grid-template-columns:152px minmax(0,1fr);padding:15px;gap:16px}.launch-wechat img{width:136px;height:136px}.launch-title{font-size:16px}.launch-downloads{grid-template-columns:1fr;gap:8px}.launch-web-button{padding:0 12px;gap:9px}}
/* 移动端专用入口：说明在左、二维码在右，网页和下载按钮在下方连续排列。 */
@media(max-width:800px){
  .hero{padding-top:32px;padding-bottom:20px}.hero-description{max-width:450px}
  .device-launcher{max-width:515px;grid-template-columns:minmax(0,1fr) 162px;gap:12px 24px;padding:22px;background:#fffefa;border-color:#e0e5ef;box-shadow:0 7px 22px -18px #53699945}
  .launch-content{display:contents}.launch-intro{grid-column:1;grid-row:1;align-self:center;min-width:0;padding-bottom:10px}
  .launch-mobile-label{display:inline-flex;align-items:center;gap:6px;color:#6f8978;font-size:11px;margin-bottom:12px}.launch-mobile-label svg{width:15px;height:15px}
  .launch-title{font-size:22px;line-height:1.55;letter-spacing:0;color:#303d60}.launch-title>span{display:block;white-space:nowrap}.launch-title .launch-comma{display:none}
  .launch-description{font-size:12px;line-height:1.9;margin-top:12px;max-width:145px;color:#8b94a4}.launch-description>span{display:block;white-space:nowrap}
  .launch-wechat{grid-column:2;grid-row:1;align-self:center;justify-self:end;gap:7px}.launch-qr-paper{border-color:#edf0f5;padding:8px}.launch-wechat>span:last-child{font-size:9px;color:#959eaf}
  .launch-web-button{grid-column:1/-1;grid-row:2;margin:7px 0 0;min-height:46px;width:100%;font-size:13px;border-radius:7px}
  .launch-downloads{grid-column:1/-1;grid-row:3;align-self:start;margin:0;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.launch-downloads a{background:#f7f9fe;border-color:#e0e6f2;color:#647599;border-radius:7px}
  .hero-art{margin-top:33px}
}
@media(max-width:480px){
  .hero h1{font-size:45px;margin-top:23px}.hero-description{font-size:13px;line-height:1.9;margin-top:21px}.hero-note{margin-top:17px;gap:8px 11px}
  .device-launcher{grid-template-columns:minmax(0,1fr) 154px;gap:11px 16px;padding:17px;margin-top:22px}.launch-wechat img{width:136px;height:136px}.launch-wechat>span:last-child{font-size:8px}
  .launch-mobile-label{font-size:10px;margin-bottom:9px}.launch-mobile-label svg{width:14px;height:14px}.launch-title{font-size:19px;line-height:1.55}.launch-description{font-size:11px;line-height:1.85;margin-top:9px;max-width:132px}
  .launch-downloads a{font-size:13px;padding:10px}.hero-learn-more{font-size:10px;margin-top:15px}.hero-art{margin-top:27px}
}
@media(max-width:360px){
  .device-launcher{grid-template-columns:minmax(0,1fr) 146px;padding:12px;gap:10px 12px}.launch-qr-paper{padding:4px}.launch-intro{padding-bottom:8px}.launch-title{font-size:17px}.launch-description{font-size:10px}.launch-mobile-label{font-size:9px;gap:4px}.launch-mobile-label svg{width:12px;height:12px}.launch-downloads a{font-size:12px;gap:5px;padding:9px 7px}.launch-downloads svg{width:18px;height:18px}
}



/* 正式首页的真实业务入口与政策链接。 */
.skip-link{position:absolute;left:16px;top:-60px;z-index:50;padding:10px 14px;background:#fff;color:#1f2b4d;border:2px solid var(--brand);border-radius:6px}.skip-link:focus{top:12px}.exam-entry-form{margin-top:18px}.exam-entry-form label{display:block;font-size:10px;color:#6a7491;margin-bottom:9px}.exam-form-row{display:flex;gap:7px}.exam-form-row input{width:0;flex:1;min-width:0;border:1px solid #dce3f3;border-radius:5px;background:#fff;padding:11px 10px;font-size:11px}.exam-form-row button{display:inline-flex;align-items:center;gap:7px;background:var(--brand);color:#fff;border-radius:5px;padding:0 11px;font-size:10px;white-space:nowrap}.exam-form-row button:hover{background:var(--brand-dark)}.exam-form-row .arrow{font-size:15px}.exam-guide-link{display:block;text-align:center;font-size:10px;color:#5677fc;margin-top:12px}.exam-guide-link:hover{text-decoration:underline}.footer-legal{display:flex;gap:18px;flex-wrap:wrap;color:#8c94a2;font-size:10px;margin-top:20px}.footer-legal a:hover{color:var(--brand)}.card-bottom a:hover{color:var(--brand)}
@media(max-width:480px){.exam-form-row{flex-direction:column}.exam-form-row input{width:100%;min-height:39px}.exam-form-row button{justify-content:center;min-height:39px}.footer-legal{gap:10px}}

/* 试卷码弹窗沿用首页的蓝色强调色、纸张底色与圆角，导航入口在窄屏菜单中继续可用。 */
.nav-exam{display:inline-flex;align-items:center;min-height:40px;padding:0 13px;border:1px solid #cbd6ef;border-radius:6px;color:var(--brand);font-weight:600;white-space:nowrap}.nav-exam:hover{background:#edf2ff}.nav-mobile-exam{display:none}.exam-dialog{border-color:#d9e2f5;background:linear-gradient(145deg,#fffefa,#f4f7ff)}.exam-dialog h2{font-size:24px;line-height:1.4;color:#303d60}.exam-dialog p{margin-top:12px;color:#7f8798}.exam-dialog-form label{margin:23px 0 9px;font-weight:600;color:#344571}.exam-dialog-form input{min-height:50px;border-color:#cbd6ef;background:#fff;font-size:15px}.exam-dialog-form input:focus{outline:3px solid #5677fc40;outline-offset:2px}.exam-dialog-form .btn{min-height:48px;margin-top:16px}.exam-dialog-guide{display:block;margin-top:20px;text-align:center;font-size:12px;color:var(--brand);font-weight:600}.exam-dialog-guide:hover{text-decoration:underline}
@media(max-width:800px){.nav-exam{display:none}.nav-mobile-exam{display:inline-flex;color:var(--brand);font-weight:600}}

/* 首屏搜题入口保持轻量；功能区提供直接搜索和公开指南两条清晰路径。 */
.hero-search-entry{display:inline-flex;align-items:center;gap:8px;margin-top:14px;color:#405fe0;font-size:12px;font-weight:600;line-height:1.5}
.hero-search-entry svg{width:17px;height:17px}
.hero-search-entry .arrow{font-size:16px}
.hero-search-entry:hover,.search-feature-actions .text-link:hover{color:#304fcf;text-decoration:underline;text-underline-offset:4px}
.search-feature{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:23px;padding:24px 28px;border:1px solid #dce4f5;border-radius:10px;background:#f0f3fc}
.search-feature-copy{display:flex;align-items:flex-start;gap:16px;min-width:0}
.search-feature-icon{display:grid;place-items:center;width:42px;height:42px;flex:none;border-radius:10px;background:#dfe7ff;color:var(--brand)}
.search-feature-icon svg{width:21px;height:21px}
.search-feature h3{font-size:19px;font-weight:550;line-height:1.4}
.search-feature p{margin-top:6px;color:#6d7690;font-size:12px;line-height:1.7}
.search-feature-actions{display:flex;align-items:center;gap:20px;flex:none}
.search-feature-actions .btn{min-height:42px;gap:12px;padding:0 16px;font-size:12px}
.search-feature-actions .text-link{gap:7px;color:#5269ae;font-size:12px;white-space:nowrap}
@media(max-width:1000px){.search-feature{align-items:flex-start;flex-direction:column}.search-feature-actions{flex-wrap:wrap}}
@media(max-width:480px){.hero-search-entry{font-size:11px;margin-top:12px}.search-feature{padding:21px}.search-feature-copy{gap:11px}.search-feature-icon{width:36px;height:36px}.search-feature h3{font-size:17px}.search-feature-actions{width:100%;gap:12px}.search-feature-actions .btn{flex:1}.search-feature-actions .text-link{margin:auto}}
@media(max-width:360px){.nav-console-prefix{display:none}.nav-actions .btn{flex-shrink:0;white-space:nowrap;font-size:10px;padding:0 8px;gap:5px}.nav-actions .btn .arrow{font-size:15px}.nav{gap:8px}}

/* 自建题库导航以原生 details 展开，鼠标、触摸和键盘均可访问公开指南。 */
.nav-guide-menu{position:relative;flex:none}
.nav-guide-menu summary{display:flex;align-items:center;gap:6px;min-height:44px;cursor:pointer;list-style:none;white-space:nowrap}
.nav-guide-menu summary::-webkit-details-marker{display:none}
.nav-guide-menu summary span{font-size:16px;color:var(--muted)}
.nav-guide-menu[open] summary{color:var(--brand)}
.nav-guide-panel{position:absolute;top:calc(100% + 8px);left:-18px;z-index:25;display:grid;gap:2px;min-width:230px;padding:10px;border:1px solid var(--line);border-radius:10px;background:var(--paper);box-shadow:0 14px 30px #262b3e18}
.nav-guide-panel a{display:block;padding:12px 10px;border-radius:6px;font-size:12px;line-height:1.6}
.nav-guide-panel a:hover,.nav-guide-panel a:focus-visible{background:#edf1fb}
/* 卡片保留直接导入入口，再提供选型阅读路径，避免新增链接挤在同一行。 */
.card-bottom.guide-card-links{align-items:flex-end;font-size:12px}
.card-guide-stack{display:grid;gap:10px}
@media(max-width:1000px){.nav-guide-panel{position:static;margin:3px 0 8px;min-width:0;box-shadow:none}.nav-guide-menu{width:100%}.nav-guide-menu summary{min-height:38px}.nav-guide-panel a{white-space:normal}}