/* 家长阅读版：减少文字层级，提高正文可读性，人物融入背景。 */
body{font-size:17px;color:#425673}
.section{padding-block:88px}
.section-heading h2{font-size:38px}
.section-heading>.muted{font-size:18px;line-height:1.8;color:#647b96}
.section-kicker{font-size:16px;letter-spacing:0}
.page-banner h1{font-size:42px}
.page-banner p{font-size:19px}
.button{font-size:17px;min-height:56px;padding:16px 28px}
nav a{font-size:16px}
.tech-hero{position:relative;overflow:hidden;background:radial-gradient(ellipse at 76% 43%,#d6eaff 0%,#eef6ff 35%,#f7fbff 76%)}
.tech-hero:before,.tech-hero:after{display:none}
.tech-hero-inner{grid-template-columns:1.03fr 1fr;min-height:655px;padding-block:0;gap:20px}
.hero-eyebrow{font-size:18px;font-weight:600;color:#197bce;margin-bottom:25px}
.tech-hero h1{font-size:clamp(40px,3.7vw,54px);line-height:1.55;letter-spacing:-1px}
.tech-hero-description{font-size:20px;line-height:1.85;margin-top:25px;color:#5e7591}
.hero-actions{margin-top:35px}
.tech-hero-art{height:655px;align-self:stretch;isolation:isolate}
.tech-hero-art>img{position:absolute;z-index:2;bottom:0;width:auto;max-width:90%;height:635px;aspect-ratio:2/3;object-fit:contain;border-radius:0;box-shadow:none;mix-blend-mode:normal;mask-image:linear-gradient(#000 88%,transparent 100%)}
.hero-glow{position:absolute;width:430px;height:430px;border-radius:50%;background:radial-gradient(#c2e0ffb0,#edf7ff00 70%);top:100px;z-index:0}
.hero-orbit{position:absolute;z-index:1;border:1px solid #8fc3f56b;border-radius:50%;width:535px;height:385px;top:145px;transform:rotate(-22deg);animation:orbit-drift 14s ease-in-out infinite}
.hero-orbit:after{content:"";position:absolute;top:21%;right:6%;width:12px;height:12px;border-radius:50%;background:#80b8f3;box-shadow:0 0 0 7px #9dcbfb28}
.orbit-two{width:480px;height:530px;top:70px;border-color:#b5d4f39c;transform:rotate(27deg);animation:orbit-drift-two 18s ease-in-out infinite}
.orbit-two:after{background:#e8be57;box-shadow:0 0 0 7px #efce7330;top:73%;right:10%}
.hero-float{position:absolute;display:flex;align-items:center;gap:13px;border:1px solid #ffffff;background:#ffffffdc;backdrop-filter:blur(14px);box-shadow:0 15px 45px #33659b12;border-radius:15px;padding:18px 20px;z-index:3;animation:card-drift 7s ease-in-out infinite}
.hero-float strong{font-size:18px;color:#284e76;font-weight:600}
.hero-float p{font-size:15px;color:#7189a3;margin-top:6px}
.float-project{left:-2%;top:175px}
.float-achievement{right:-1%;bottom:73px;animation-delay:-3s}
.float-principles{right:0;top:70px;animation-delay:-1.5s}
.float-python{left:-3%;bottom:130px;animation-delay:-4.5s}
.float-icon{width:40px;height:40px;display:grid;place-items:center;background:#e7f2ff;color:#1680e7;border-radius:11px;font-size:25px}
.float-icon.gold{background:#fff3d2;color:#c69d32}
.home-pillars{display:grid;grid-template-columns:repeat(3,1fr);padding-block:41px;border-bottom:1px solid #e4edf7;gap:35px}
.home-pillars article{text-align:center;border-right:1px solid #e4edf7}
.home-pillars article:last-child{border:0}
.home-pillars b{font-size:26px;color:#214e80}
.home-pillars p{font-size:17px;color:#74869e;margin-top:12px}
.home-stages{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.home-stage{display:block;background:linear-gradient(145deg,#f2f7ff,#fff);border:1px solid #e0eaf6;border-radius:17px;padding:30px 24px;transition:transform .25s,border-color .25s}
.home-stage:hover{transform:translateY(-5px);border-color:#9dc7f6}
.home-stage>b{display:block;font-size:31px;color:#2882d8;margin-bottom:23px}
.home-stage h3{font-size:23px;color:#294969}
.home-stage>span{display:block;font-size:16px;color:#7990a9;margin-top:12px}
.home-stage p{font-size:17px;color:#5e7690;line-height:1.8;margin-top:22px}
.home-stage:nth-child(3){background:linear-gradient(145deg,#f4f2ff,#fff)}
.home-stage:nth-child(4){background:linear-gradient(145deg,#fff8e6,#fff)}
.home-event-values{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:25px}
.event-directory{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:25px}
.event-directory>.event-card:last-child{grid-column:1/-1}
.event-card{padding:32px;border-radius:17px}
.event-code-label{display:block;color:#2785d8;font-size:26px;font-weight:650;margin-bottom:19px}
.event-card h3{font-size:25px;color:#254b72;line-height:1.55}
.event-card p{font-size:17px;line-height:1.9;color:#6d8198;margin-top:18px}
.event-read{font-size:16px;padding-top:19px;margin-top:25px}
.event-gold{background:linear-gradient(130deg,#fffdf5,#fff);border-color:#ede6d5}
.event-gold .event-code-label{color:#ad8b34}
.event-purple{background:linear-gradient(130deg,#f8f6ff,#fff)}
.event-purple .event-code-label{color:#8170b9}
.event-dual-links{display:flex;gap:28px;margin-top:25px;padding-top:19px;border-top:1px solid #edf2f8;font-size:16px;color:#3384ce}
.client-copy h2{font-size:38px}
.client-copy>p{font-size:18px;margin-block:24px 30px}
.client-copy .platform-note{font-size:16px;margin:16px 0 0;color:#8093aa}
.client-window-bar span,.client-window aside,.editor-tab,.client-output{font-size:14px}
.client-editor pre{font-size:15px}
.client-window-body{grid-template-columns:116px 1fr;min-height:320px}
.client-starbao{width:190px}
.review-card h3{font-size:21px}
.review-card>p{font-size:17px;color:#708197}
.review-author{font-size:16px;flex-wrap:wrap}
.review-author small{font-size:14px}
.consultation h2{font-size:32px}
.consultation p{font-size:18px}
.consultation .section-kicker{display:none}
.level-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:25px}
.level-card{padding:32px}
.level-card h3{font-size:24px;min-height:0}
.level-card>p{font-size:18px;line-height:1.9;color:#667b94}
.stage-grid h3{font-size:21px}
.stage-grid p{font-size:17px}
.download-card>.muted,.chip-hint,.check-list,.setup-steps p,.faq details p,.contact-panel>p,.contact-list>div,.contact-hint,.qr-panel p{font-size:17px}
.setup-steps h3{font-size:22px}
.download-status,.example-caption,.qr-placeholder{font-size:15px}
.faq summary{font-size:18px}
.chip-options button{font-size:16px}
.contact-panel>p:not(.eyebrow),.principle-grid p{font-size:17px}
.contact-hint{font-size:17px!important}
.enterprise-wechat{text-align:center}
.enterprise-wechat>a{display:block;width:240px;max-width:100%;margin:0 auto 12px;border-radius:10px;overflow:hidden;background:#fff}
.enterprise-wechat img{display:block;width:100%;height:auto}
.enterprise-wechat h3{font-size:21px;line-height:1.6;font-weight:500;color:#3d5f7f}
.enterprise-wechat p{font-size:15px;line-height:1.7;color:#7d90a5;margin:7px 0 0}
.footer-main p,.footer-links,.footer-domain,.footer-bottom{font-size:14px}
.skip-link{top:12px;clip-path:inset(50%);width:1px;height:1px;padding:0;pointer-events:none}
.skip-link:focus{clip-path:none;width:auto;height:auto;padding:10px 16px;pointer-events:auto}
/* 每个活动拥有独立页面，按“是什么—价值—例子—参与—常问”阅读。 */
.parent-event-hero{padding:65px 0;background:radial-gradient(ellipse at 80% 50%,#dceeff,#f5f9ff 70%);border-bottom:1px solid #e3edf7}
.parent-event-hero>.container{display:grid;grid-template-columns:1.15fr 1fr;gap:75px;align-items:center}
.back-to-events{font-size:16px;color:#5e83a6;display:inline-block;margin-bottom:26px}
.back-to-events:hover{color:#0879ef}
.parent-event-hero h1{font-size:64px;line-height:1.2;color:#197ed6;letter-spacing:-1px}
.parent-event-hero h2{font-size:30px;line-height:1.5;color:#234c73;margin-top:16px}
.parent-event-hero p{font-size:20px;line-height:1.85;color:#637e9a;margin-top:24px;max-width:620px}
.event-hero-diagram{display:flex;flex-direction:column;gap:19px;position:relative}
.event-hero-diagram>div{display:flex;align-items:center;gap:22px;border:1px solid #ffffff;background:#ffffffc2;box-shadow:0 10px 35px #396ca00a;padding:21px 25px;border-radius:13px}
.event-hero-diagram>div:nth-child(2){margin-left:30px}
.event-hero-diagram>div:nth-child(3){margin-left:60px}
.event-hero-diagram b{color:#3989d1;font-size:25px;white-space:nowrap}
.event-hero-diagram span{font-size:18px;color:#7690a9}
.parent-event-hero.event-gold{background:radial-gradient(ellipse at 80% 50%,#fff0c8,#f7faff 75%)}
.parent-event-hero.event-purple{background:radial-gradient(ellipse at 80% 50%,#eae4ff,#f7faff 75%)}
.event-explainer{display:grid;grid-template-columns:1.4fr 1fr;gap:80px;align-items:center}
.event-explainer h2,.parent-example h2,.parent-faq h2,.parent-preparation h2{font-size:32px;line-height:1.55;color:#254b72}
.event-explainer p,.parent-example p,.parent-preparation p{font-size:19px;line-height:2;margin-top:20px;color:#698099}
.event-explainer aside{padding:30px;border:1px solid #e2ebf6;border-radius:17px;background:#f6faff}
.event-explainer aside h3{font-size:23px;color:#345b7e}
.event-explainer aside p{font-size:18px;margin-top:14px}
.parent-benefits{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px}
.parent-benefits article{padding:10px 8px}
.parent-benefits article>span{display:block;font-size:30px;color:#93bfee;margin-bottom:19px;font-weight:650}
.parent-benefits h3{font-size:24px;line-height:1.6;color:#32577b}
.parent-benefits p{font-size:18px;line-height:1.9;color:#6a8098;margin-top:17px}
.parent-example{display:grid;grid-template-columns:1fr 1.6fr;gap:70px;align-items:center;border:1px solid #dae9f9;border-radius:20px;background:linear-gradient(130deg,#edf6ff,#f9fbff);padding:45px}
.parent-example p{margin:0}
.example-mark{display:block;font-size:43px;color:#63a8e8;margin-bottom:13px}
.parent-process{padding-top:0}
.process-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px}
.process-grid b{display:block;font-size:28px;color:#7eb2e7;margin-bottom:16px}
.process-grid h3{font-size:22px;color:#315476;line-height:1.6}
.process-grid p{font-size:18px;color:#758ba2;line-height:1.9;margin-top:14px}
.participation-note{font-size:16px;color:#8a9bb0;margin-top:32px}
.parent-faq-section{background:#f7f9fd}
.parent-faq{display:grid;grid-template-columns:1fr 2fr;gap:80px}
.parent-faq>div>p{font-size:18px;color:#7c8fa4;margin-top:18px;line-height:1.8}
.faq-list details{padding:21px 0;border-bottom:1px solid #e1e9f4}
.faq-list details:first-child{padding-top:0}
.faq-list summary{cursor:pointer;font-size:20px;font-weight:600;color:#3b6084;line-height:1.75}
.faq-list details p{font-size:18px;line-height:1.95;color:#71869d;margin-top:17px}
.parent-preparation{display:flex;align-items:center;gap:65px;justify-content:space-between}
.parent-preparation>div{max-width:850px}
.parent-preparation .button{flex-shrink:0}
.official-resources{padding-block:30px;border-top:1px solid #e5edf6;border-bottom:1px solid #e5edf6;display:flex;gap:40px;align-items:center}
.official-resources h2{font-size:21px;flex-shrink:0}
.official-resources>div{display:flex;gap:24px;flex-wrap:wrap}
.official-resources a{font-size:17px;color:#3586cf}
.official-resources a:hover{text-decoration:underline}
.other-events{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.other-events a{background:#f5f9fe;border:1px solid #e5edf7;padding:22px;font-size:20px;font-weight:600;border-radius:11px;color:#397ab6}
.other-events span{font-size:17px;font-weight:400;color:#7188a1;margin-left:20px}
@keyframes card-drift{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@keyframes orbit-drift{0%,100%{transform:rotate(-22deg) scale(1)}50%{transform:rotate(-14deg) scale(1.025)}}
@keyframes orbit-drift-two{0%,100%{transform:rotate(27deg)}50%{transform:rotate(17deg)}}
@media(max-width:1100px){
 .tech-hero h1{font-size:43px}.tech-hero-description{font-size:18px}.tech-hero-inner,.tech-hero-art{min-height:580px;height:580px}.tech-hero-art>img{height:560px}.hero-orbit{width:440px;height:350px}.orbit-two{width:400px;height:450px}.hero-float{padding:14px;gap:10px}.hero-float strong{font-size:16px}.hero-float p{font-size:14px}.float-project{left:-5%;top:155px}.float-achievement{bottom:55px}.home-stages{grid-template-columns:repeat(2,minmax(0,1fr))}.parent-event-hero>.container{gap:40px}.event-hero-diagram>div{padding:20px;gap:16px}.event-hero-diagram b{font-size:21px}.event-hero-diagram span{font-size:16px}.event-explainer{gap:40px}.parent-benefits{gap:25px}.parent-example{gap:40px}.parent-faq{gap:40px}.parent-preparation{gap:40px}.client-editor pre{font-size:14px}.client-window-body{grid-template-columns:98px 1fr}
}
@media(max-width:850px){
 .tech-hero h1{font-size:36px}.tech-hero-description br{display:none}.tech-hero-description{font-size:17px}.hero-eyebrow{font-size:16px}.tech-hero-inner,.tech-hero-art{min-height:530px;height:530px}.tech-hero-art>img{height:505px}.hero-orbit{width:360px;height:300px;top:135px}.orbit-two{width:340px;height:390px;top:85px}.float-project{top:140px;left:-8%}.hero-float p{display:none}.hero-float{padding:11px;gap:8px}.float-icon{width:32px;height:32px;font-size:20px}.home-pillars{gap:15px}.home-pillars p{font-size:16px}.parent-event-hero h1{font-size:53px}.parent-event-hero h2{font-size:25px}.parent-event-hero p{font-size:18px}.event-hero-diagram>div:nth-child(2){margin-left:12px}.event-hero-diagram>div:nth-child(3){margin-left:24px}.event-explainer{grid-template-columns:1fr}.parent-benefits{grid-template-columns:1fr;gap:30px}.parent-benefits article{padding:0}.parent-benefits article>span{float:left;margin-right:18px;margin-bottom:10px}.parent-benefits p{clear:both;margin-top:13px}.process-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.parent-preparation{display:block}.parent-preparation .button{margin-top:25px}.client-window-body{grid-template-columns:88px 1fr}
}
@media(max-width:760px){
 body{font-size:16px}.section{padding-block:55px}.section-heading h2{font-size:29px}.section-heading>.muted{font-size:17px}.page-banner h1{font-size:31px}.page-banner p{font-size:17px}.button{font-size:16px;min-height:51px;padding:14px 20px}.tech-hero-inner{grid-template-columns:1fr;height:auto;min-height:0;padding-block:43px 0;gap:15px}.hero-eyebrow{font-size:16px;margin-bottom:19px}.tech-hero h1{font-size:clamp(30px,8.8vw,40px);letter-spacing:0;line-height:1.5}.tech-hero-description{font-size:17px;margin-top:22px;padding:0}.tech-hero-art{height:460px;min-height:0;margin:0 auto}.tech-hero-art>img{height:460px;max-width:95%}.hero-glow{width:330px;height:330px;top:70px}.hero-orbit{width:320px;height:265px;top:115px}.orbit-two{width:300px;height:350px;top:50px}.hero-float strong{font-size:15px}.float-project{left:0;top:130px}.float-achievement{right:0;bottom:57px}.home-pillars{grid-template-columns:1fr;padding-block:17px;gap:0}.home-pillars article{display:flex;align-items:center;justify-content:flex-start;gap:19px;border-right:0;padding-block:16px;text-align:left;border-bottom:1px solid #edf2f8}.home-pillars b{font-size:22px;flex-shrink:0}.home-pillars p{font-size:16px;margin:0}.home-stages{gap:16px}.home-stage{padding:24px 20px}.home-stage>b{font-size:26px;margin-bottom:16px}.home-stage h3{font-size:21px}.home-stage>span{font-size:16px}.home-stage p{font-size:16px;margin-top:15px}.home-event-values,.event-directory{grid-template-columns:1fr;gap:19px}.event-card{padding:27px 25px}.event-code-label{font-size:25px;margin-bottom:15px}.event-card h3{font-size:23px}.event-card p{font-size:17px}.event-dual-links{gap:24px}.event-directory>.event-card:last-child{grid-column:auto}.client-copy h2{font-size:31px}.client-copy>p{font-size:17px;margin-block:20px 25px}.client-starbao{width:160px}.client-window-bar span,.client-window aside,.editor-tab,.client-output{font-size:12px}.client-editor pre{font-size:13px}.client-window-body{min-height:275px;grid-template-columns:82px 1fr}.review-card h3{font-size:20px}.review-card>p{font-size:17px}.review-author{font-size:15px}.consultation h2{font-size:27px}.consultation p{font-size:17px}.level-grid{grid-template-columns:1fr;gap:20px}.level-card{padding:27px 24px}.level-card h3{font-size:22px}.level-card>p{font-size:17px}.stage-grid h3{font-size:22px}.stage-grid p{font-size:17px}.footer-bottom{font-size:12px}.footer-links{font-size:15px;gap:16px}.parent-event-hero{padding-block:35px}.parent-event-hero>.container{grid-template-columns:1fr;gap:30px}.parent-event-hero h1{font-size:48px}.parent-event-hero h2{font-size:25px;margin-top:12px}.parent-event-hero p{font-size:18px;margin-top:17px}.back-to-events{margin-bottom:24px}.event-hero-diagram{gap:12px}.event-hero-diagram>div{padding:17px 19px}.event-hero-diagram b{font-size:22px}.event-hero-diagram span{font-size:17px}.event-hero-diagram>div:nth-child(2){margin-left:15px}.event-hero-diagram>div:nth-child(3){margin-left:30px}.event-explainer{gap:28px}.event-explainer h2,.parent-example h2,.parent-faq h2,.parent-preparation h2{font-size:27px}.event-explainer p,.parent-example p,.parent-preparation p{font-size:18px;line-height:1.95}.event-explainer aside{padding:25px}.parent-benefits h3{font-size:23px}.parent-benefits p{font-size:18px}.parent-example{grid-template-columns:1fr;gap:22px;padding:28px 25px}.example-mark{font-size:32px;margin-bottom:10px}.parent-process{padding-top:0}.process-grid{grid-template-columns:1fr;gap:25px}.process-grid b{float:left;margin-right:17px;font-size:24px}.process-grid h3{font-size:21px}.process-grid p{clear:both;margin-top:12px;font-size:18px}.participation-note{font-size:16px;line-height:1.8}.parent-faq{grid-template-columns:1fr;gap:29px}.parent-faq>div>p{font-size:17px;margin-top:12px}.faq-list summary{font-size:19px}.faq-list details p{font-size:18px}.official-resources{display:block;padding-block:25px}.official-resources>div{gap:16px;margin-top:18px}.official-resources a{font-size:17px}.other-events{grid-template-columns:1fr;gap:13px}.other-events a{font-size:20px;padding:21px}.other-events span{display:block;font-size:16px;margin:8px 0 0}
}
@media(max-width:420px){.home-stages{grid-template-columns:1fr}.home-stage{display:grid;grid-template-columns:92px 1fr;column-gap:14px}.home-stage>b{grid-row:1/4;margin:0;font-size:24px;align-self:center}.home-stage h3{font-size:22px}.home-stage>span{margin-top:8px}.home-stage p{margin-top:12px}}
@media(min-width:761px) and (max-width:1100px){.float-principles{top:45px;right:0}.float-python{left:-4%;bottom:125px}}
@media(max-width:760px){
 .tech-hero-art{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-content:end;gap:12px;height:560px;padding-bottom:22px;isolation:isolate}
 .tech-hero-art>img{height:440px;bottom:125px;left:50%;transform:translateX(-50%)}
 .tech-hero-art .hero-float{position:relative;left:auto;right:auto;top:auto;bottom:auto;align-self:stretch;padding:10px 9px;gap:7px;white-space:nowrap}
 .hero-float strong{font-size:15px}.float-icon{width:29px;height:29px;font-size:17px;flex-shrink:0}
 .hero-glow{top:50px}.hero-orbit{top:90px}.orbit-two{top:35px}
}
@media(prefers-reduced-motion:reduce){.hero-float,.hero-orbit,.orbit-two{animation:none}.home-stage:hover{transform:none}*{scroll-behavior:auto!important}}

/* 赛事深化：每项活动用自己的核心价值、学术事实和实际任务组织内容。 */
.parent-event-hero{padding-block:62px;background:radial-gradient(ellipse at 80% 50%,#dbeaff,#f5f9ff 72%)}
.parent-event-hero.event-gold{background:radial-gradient(ellipse at 80% 50%,#fff0c7,#f9fbff 72%)}
.parent-event-hero.event-purple{background:radial-gradient(ellipse at 80% 50%,#e9e1ff,#f8faff 72%)}
.parent-event-hero>.container{grid-template-columns:1.2fr 1fr;gap:65px}
.event-official-name{display:block;color:#4b7cab;font-size:18px;margin-bottom:24px;font-weight:600}
.parent-event-hero h1{font-size:clamp(35px,3.5vw,49px);line-height:1.45;letter-spacing:-.6px;color:#234366}
.parent-event-hero p{font-size:20px;line-height:1.85}
.event-exam-link{display:inline-flex;align-items:center;gap:25px;color:#2479c4;font-size:18px;font-weight:600;margin-top:28px;border-bottom:1px solid #a8cbed;padding-bottom:8px}
.signature-visual{padding:35px 32px;border:1px solid #ffffff;border-radius:23px;background:#ffffffb8;box-shadow:0 20px 65px #3159860c;text-align:center;min-width:0}
.signature-overline{display:block;font-size:17px;font-weight:600;color:#5185b7;line-height:1.8}
.signature-visual>strong{display:block;font-size:35px;line-height:1.5;margin:28px 0 12px;color:#325c85}
.signature-visual>p{margin:0;font-size:19px;color:#68829b}
.certificate-milestone{background:linear-gradient(145deg,#ffffffed,#fff9e8c9)}
.milestone-star{display:block;font-size:60px;color:#d3ae4f;line-height:1;margin-top:20px}
.certificate-milestone>strong{margin-top:18px;color:#956f28;font-size:34px}
.milestone-levels{display:flex;justify-content:center;gap:16px;margin-top:25px}
.milestone-levels>span{display:flex;align-items:center;gap:8px;background:#eef5ff;border:1px solid #dae8fa;padding:9px 13px;border-radius:9px;color:#4384c3;font-size:25px;font-weight:600}
.milestone-levels small{font-size:16px;font-weight:400}
.academy-path{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:28px;color:#5c82a4}
.academy-path span{font-size:17px;border:1px solid #d5e6f4;border-radius:9px;padding:9px 12px;background:#f6fbff}
.academy-path i{font-style:normal;font-size:19px}
.world-visual>strong{font-size:110px;line-height:1.15;color:#b78930;letter-spacing:-4px;margin:15px 0 5px}
.world-support{display:block;border-top:1px solid #eee3c9;margin-top:25px;padding-top:20px;font-size:16px;color:#8f7c51;line-height:1.8}
.academy-feature{display:grid;grid-template-columns:1fr 1.1fr;gap:60px;align-items:center;background:linear-gradient(135deg,#eef5ff,#f8fbff);border:1px solid #dae8f7;border-radius:22px;padding:42px}
.academy-feature h2,.real-task h2{font-size:34px;line-height:1.5;color:#2a4c70;margin-top:13px}
.academy-feature p{font-size:18px;line-height:1.95;color:#647f9a;margin-top:20px}
.academy-news{background:white;padding:32px;border:1px solid #e3ecf6;border-radius:15px}
.academy-news>span{font-size:16px;color:#8196ab}
.academy-news h3{font-size:24px;line-height:1.6;margin-top:18px;color:#32567c}
.academy-news p{font-size:17px;margin-top:16px}
.academy-news>div{display:flex;align-items:center;flex-wrap:wrap;gap:20px;margin-top:25px}
.resource-button{display:inline-block;padding:12px 18px;background:#287ac6;color:white;font-size:17px;border-radius:8px}
.plain-resource{display:inline-block;color:#2b80c7;font-size:17px;line-height:1.8}
.plain-resource:hover,.impact-sources a:hover{text-decoration:underline}
.ioai-impact{padding-top:40px}
.impact-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:35px;margin-top:35px}
.impact-grid article{border-top:2px solid #dfc883;padding-top:28px}
.impact-grid strong{display:block;font-size:62px;line-height:1.3;color:#ac842e;margin-bottom:18px;font-weight:650}
.impact-grid strong.impact-word{font-size:38px;line-height:2.1}
.impact-grid h3{font-size:22px;color:#365472;line-height:1.6}
.impact-grid p{font-size:18px;line-height:1.9;color:#71859b;margin-top:15px}
.impact-sources{display:flex;flex-wrap:wrap;gap:28px;border-top:1px solid #e6edf5;padding-top:25px;margin-top:30px}
.impact-sources a{color:#4c8abf;font-size:17px}
.exam-section{background:#f6f9fd}
#exam-content{scroll-margin-top:100px}
.exam-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
.exam-grid.exam-caicp{grid-template-columns:repeat(3,minmax(0,1fr))}
.exam-card{padding:32px;background:white;border:1px solid #e1eaf5;border-radius:17px;min-width:0}
.exam-stage{display:inline-block;color:#297fc9;font-size:22px;font-weight:650;margin-bottom:13px}
.exam-card h3{font-size:23px;line-height:1.6;color:#355573;min-height:37px;margin-bottom:22px}
.exam-card dl{margin:0}
.exam-card dl>div{padding-block:19px;border-top:1px solid #edf1f7}
.exam-card dl>div:last-child{padding-bottom:0}
.exam-card dt{font-size:18px;color:#416d96;font-weight:600;line-height:1.6}
.exam-card dd{margin:10px 0 0;font-size:18px;line-height:1.9;color:#6b8097;overflow-wrap:anywhere}
.exam-note{margin-top:27px;font-size:16px;line-height:1.9;color:#7a8ea5}
.real-task>.signature-overline{margin-bottom:10px}
.real-task h2{margin:0}
.task-intro{font-size:20px;line-height:1.95;color:#617994;margin-top:25px;max-width:1000px}
.task-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px;margin-top:40px}
.task-steps article{border-left:2px solid #c4def8;padding-left:25px}
.task-steps b{display:block;font-size:25px;color:#7ca8d5;margin-bottom:15px}
.task-steps h3{font-size:23px;color:#3c6288}
.task-steps p{font-size:18px;line-height:1.9;color:#6e8399;margin-top:16px}
.task-conclusion{border-top:1px solid #e4ecf6;padding-top:25px;margin-top:35px}
.task-conclusion p{font-size:18px;line-height:1.9;color:#607d99}
.task-conclusion a{margin-top:15px}
@media(max-width:1100px){.parent-event-hero>.container{gap:35px}.signature-visual{padding:28px 24px}.signature-visual>strong{font-size:29px}.world-visual>strong{font-size:94px}.certificate-milestone>strong{font-size:29px}.academy-path{gap:8px}.academy-path span{font-size:16px;padding:8px}.exam-card{padding:26px}.academy-feature{gap:30px;padding:32px}}
@media(max-width:850px){.exam-grid.exam-caicp{grid-template-columns:1fr}.exam-caicp .exam-card dl{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:23px}.exam-caicp .exam-card dl>div{padding-bottom:0}.impact-grid{gap:25px}.impact-grid strong.impact-word{font-size:31px;line-height:2.6}.academy-feature{grid-template-columns:1fr;gap:30px}}
@media(max-width:760px){
 .parent-event-hero{padding-block:38px}.parent-event-hero>.container{grid-template-columns:1fr;gap:30px}.parent-event-hero h1{font-size:32px;letter-spacing:0;line-height:1.55}.parent-event-hero p{font-size:18px}.event-official-name{font-size:17px;margin-bottom:18px}.event-exam-link{font-size:17px;margin-top:23px}.signature-visual{padding:26px 23px}.signature-visual>strong{font-size:28px;margin-top:20px}.signature-visual>p{font-size:18px}.signature-overline{font-size:16px}.certificate-milestone>strong{font-size:29px}.milestone-star{font-size:48px;margin-top:15px}.milestone-levels{gap:12px;margin-top:21px}.milestone-levels>span{font-size:23px;padding:8px 10px}.world-visual>strong{font-size:85px;line-height:1.1}.world-support{font-size:16px;margin-top:20px;padding-top:16px}.academy-path{gap:9px;margin-top:22px}.academy-feature{padding:26px 22px}.academy-feature h2,.real-task h2{font-size:27px}.academy-feature p{font-size:18px}.academy-news{padding:24px 20px}.academy-news h3{font-size:22px}.academy-news>div{gap:18px}.impact-grid{grid-template-columns:1fr;gap:27px}.impact-grid article{display:grid;grid-template-columns:110px 1fr;column-gap:22px;padding-top:23px}.impact-grid strong{grid-row:1/3;font-size:50px;margin:0;align-self:center}.impact-grid strong.impact-word{font-size:23px;line-height:1.5}.impact-grid h3{font-size:21px}.impact-grid p{font-size:18px;margin-top:12px}.impact-sources{gap:18px}.impact-sources a{font-size:16px}.ioai-impact{padding-top:35px}.exam-grid{grid-template-columns:1fr;gap:20px}.exam-card{padding:27px 23px}.exam-card h3{font-size:22px;min-height:0}.exam-stage{font-size:23px}.exam-caicp .exam-card dl{display:block}.exam-caicp .exam-card dl>div{padding-block:19px}.exam-caicp .exam-card dl>div:last-child{padding-bottom:0}.exam-card dd{font-size:18px}.exam-note{font-size:16px}.task-intro{font-size:18px;margin-top:22px}.task-steps{grid-template-columns:1fr;gap:28px;margin-top:32px}.task-steps article{padding-left:21px}.task-steps b{float:left;font-size:23px;margin:0 15px 10px 0}.task-steps h3{font-size:22px}.task-steps p{clear:both;margin-top:13px}.task-conclusion p{font-size:18px}
}

/* 赛事系统介绍：定义在前，事实、赛制与成果分层阅读。 */
.event-code-label{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.event-code-label small{font-size:15px;font-weight:500;color:#70869e}
.event-card .event-definition{font-size:18px;line-height:1.85;color:#57718b}
.event-card-value{margin-top:22px;padding-top:18px;border-top:1px solid #e3ecf5;font-size:17px;line-height:1.8;color:#306aa5;font-weight:600}
.event-read{margin-top:22px}
.event-directory .event-card h3{font-size:27px}
.events-directory-banner p{max-width:970px;margin-inline:auto;line-height:1.9}
.events-directory-banner .signature-overline{display:block;margin-bottom:18px}
.event-comparison{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:42px}
.event-comparison article{border-top:2px solid #c9def4;padding-top:24px}
.event-comparison span{font-size:17px;color:#3f81c3}
.event-comparison h3{font-size:24px;margin-top:14px;color:#244466}
.event-comparison p{font-size:18px;line-height:1.9;margin-top:16px;color:#657e98}
.systematic-hero h1{font-size:clamp(32px,3.1vw,45px);line-height:1.5;letter-spacing:0;text-wrap:balance}
.systematic-hero.event-core-noai h1{font-size:clamp(29px,2.7vw,39px)}
.event-section-nav{display:flex;flex-wrap:wrap;gap:12px 35px;padding-block:25px;border-bottom:1px solid #e1eaf4}
.event-section-nav a{font-size:17px;color:#4675a4;padding-block:5px}
.event-section-nav a:hover{color:#176cd0}
#event-basics,#event-format,#event-outcome,#event-resources{scroll-margin-top:100px}
.event-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:65px;margin:0}
.event-facts>div{padding:23px 0;border-bottom:1px solid #e5edf5}
.event-facts dt{font-size:17px;color:#70849b;margin-bottom:12px}
.event-facts dd{font-size:20px;color:#2c4967;line-height:1.7;margin:0;overflow-wrap:anywhere}
.event-process{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:38px}
.event-process.process-4{grid-template-columns:repeat(4,minmax(0,1fr));gap:30px}
.event-process article>span{display:block;font-size:28px;color:#629bd4;font-weight:700;margin-bottom:18px}
.event-process h3{font-size:23px;line-height:1.5;color:#264769}
.event-process p{font-size:18px;line-height:1.9;color:#637c96;margin-top:15px}
.outcome-intro{max-width:920px}
.outcome-intro h2{font-size:34px;line-height:1.55;margin-top:16px;color:#244466}
.outcome-intro>p{font-size:20px;color:#617994;line-height:1.9;margin-top:24px}
.event-value-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:38px;margin-top:40px}
.event-value-grid article{padding-top:23px;border-top:1px solid #dce7f3}
.event-value-grid h3{font-size:23px;line-height:1.5;color:#2b506f}
.event-value-grid p{font-size:18px;line-height:1.9;margin-top:16px;color:#637c96}
.compact-task .plain-resource{display:inline-block;margin-top:24px;font-size:18px}
.systematic-resources{display:block;padding-block:40px}
.systematic-resources h2{font-size:28px}
.systematic-resources>p{font-size:18px;line-height:1.9;color:#657e98;margin-top:18px}
.systematic-resources>div{margin-top:25px;gap:20px 35px}
@media(max-width:1100px){
 .event-process.process-4{grid-template-columns:repeat(2,minmax(0,1fr));gap:35px}
 .event-facts{column-gap:35px}.event-facts dd{font-size:18px}
}
@media(max-width:800px){
 .event-process,.event-comparison,.event-value-grid{grid-template-columns:1fr;gap:30px}
 .event-process.process-4{grid-template-columns:repeat(2,minmax(0,1fr))}
 .event-facts{column-gap:25px}.systematic-hero>.container{gap:25px}
}
@media(max-width:640px){
 .event-directory .event-card h3{font-size:23px}
 .event-code-label small{font-size:15px}.event-card-value{font-size:17px}
 .desktop-break{display:none}
 .systematic-hero h1{font-size:31px}
 .systematic-hero.event-core-noai h1{font-size:27px}
 .event-section-nav{gap:8px 22px;padding-block:21px}
 .event-section-nav a{font-size:16px}
 .event-facts{grid-template-columns:1fr}
 .event-facts>div{padding-block:20px}
 .event-facts dd{font-size:18px}
 .event-process.process-4{grid-template-columns:1fr}
 .event-process article>span{font-size:24px;margin-bottom:11px}
 .event-process h3,.event-value-grid h3,.event-comparison h3{font-size:22px}
 .outcome-intro h2{font-size:27px}
 .outcome-intro>p{font-size:18px;margin-top:20px}
 .event-value-grid{margin-top:30px}
 .systematic-resources{padding-block:30px}
 .systematic-resources h2{font-size:25px}
}

/* 客观赛事介绍：概念与成果同段呈现，紧凑排版保持正文可读性。 */
.event-card{padding:23px 25px;border-radius:13px}
.event-card-heading{display:flex;align-items:baseline;gap:14px}
.event-card-heading .event-code-label{display:block;flex-shrink:0;font-size:25px;line-height:1.4;margin:0}
.event-card-heading h3,.event-directory .event-card-heading h3{font-size:21px;line-height:1.5;margin:0}
.event-card .event-definition{margin-top:12px;font-size:18px;line-height:1.75}
.event-card .event-card-value{display:inline;font-size:inherit;line-height:inherit;border:0;padding:0;margin:0 0 0 .2em;color:#2b6093;font-weight:600}
.event-card .event-read{border:0;padding:0;margin-top:13px;font-size:16px;line-height:1.6}
.event-dual-links{margin-top:13px;gap:25px;border:0;padding:0}
.home-event-values,.event-directory{gap:18px}
.event-home{padding-block:54px}
.event-home>.container>.section-heading{margin-bottom:25px}
.event-home>.container>.section-action{margin-top:26px}
.compact-events .section{padding-block:40px}
.compact-events .section-heading{margin-bottom:23px}
.compact-events .section-heading h2{font-size:29px;line-height:1.45}
.compact-events .section-heading>.muted{margin-top:9px;line-height:1.7;max-width:1000px}
.compact-events .section-heading.center{text-align:left}
.compact-events .events-directory-banner{padding-block:34px}
.compact-events .events-directory-banner h1{font-size:36px;line-height:1.4}
.compact-events .events-directory-banner p{font-size:18px;line-height:1.7;margin-top:12px}
.compact-events .parent-event-hero{padding-block:34px}
.compact-events .parent-event-hero>.container{gap:45px}
.compact-events .back-to-events{margin-bottom:14px}
.compact-events .event-official-name{margin-bottom:10px}
.compact-events .systematic-hero h1{font-size:37px;line-height:1.4}
.compact-events .systematic-hero.event-core-noai h1{font-size:34px}
.compact-events .parent-event-hero p{font-size:18px;line-height:1.75;margin-top:15px}
.compact-events .event-exam-link{margin-top:15px}
.compact-events .signature-visual{padding:23px;min-height:0}
.compact-events .signature-visual>strong{font-size:30px;margin:15px 0 9px}
.compact-events .signature-visual>p{margin:0}
.compact-events .milestone-star{font-size:40px;margin-top:12px}
.compact-events .milestone-levels,.compact-events .academy-path{margin-top:16px}
.compact-events .world-visual>strong{font-size:82px;margin:9px 0 3px}
.compact-events .world-support{margin-top:15px;padding-top:12px}
.compact-events .event-section-nav{padding-block:14px;gap:8px 30px}
.compact-events .event-facts{column-gap:35px}
.compact-events .event-facts>div{display:grid;grid-template-columns:110px 1fr;gap:13px;padding:15px 0}
.compact-events .event-facts dt{margin:0;font-size:17px;line-height:1.7}
.compact-events .event-facts dd{font-size:18px;line-height:1.7}
.compact-events .event-process{gap:26px}
.compact-events .event-process article{display:grid;grid-template-columns:31px 1fr;column-gap:12px;align-content:start}
.compact-events .event-process article>span{grid-row:1/3;margin:0;font-size:24px;line-height:1.5}
.compact-events .event-process h3{font-size:21px;line-height:1.5}
.compact-events .event-process p{font-size:18px;line-height:1.75;margin-top:8px}
.compact-events .exam-grid{gap:20px}
.compact-events .exam-card{padding:23px;border-radius:12px}
.compact-events .exam-stage{font-size:21px;margin-bottom:7px}
.compact-events .exam-card h3{font-size:21px;line-height:1.5;min-height:0;margin-bottom:14px}
.compact-events .exam-card dl>div{padding-block:12px}
.compact-events .exam-card dl>div:last-child{padding-bottom:0}
.compact-events .exam-card dd{font-size:18px;line-height:1.7;margin-top:5px}
.compact-events .exam-note{margin-top:15px;line-height:1.7}
.compact-events .real-task h2,.compact-events .outcome-intro h2,.compact-events .academy-feature h2{font-size:29px;line-height:1.45}
.compact-events .task-intro,.compact-events .outcome-intro>p{font-size:18px;line-height:1.75;margin-top:13px;max-width:1100px}
.compact-events .compact-task .plain-resource{margin-top:12px}
.compact-events .outcome-intro{max-width:1100px}
.compact-events .outcome-intro h2{margin-top:8px}
.compact-events .event-value-grid{margin-top:22px;gap:27px}
.compact-events .event-value-grid article{padding-top:14px}
.compact-events .event-value-grid h3{font-size:21px}
.compact-events .event-value-grid p{font-size:18px;line-height:1.75;margin-top:8px}
.compact-events .academy-feature{padding:27px;gap:30px}
.compact-events .academy-feature h2{margin-top:8px}
.compact-events .academy-feature p{margin-top:12px;line-height:1.75}
.compact-events .academy-news{padding:23px}
.compact-events .academy-news h3{font-size:22px;margin-top:11px;line-height:1.5}
.compact-events .academy-news>div{margin-top:16px;gap:16px}
.compact-events .impact-grid{gap:28px;margin-top:23px}
.compact-events .impact-grid article{padding-top:16px}
.compact-events .impact-grid strong{font-size:50px;margin-bottom:10px}
.compact-events .impact-grid strong.impact-word{font-size:33px;line-height:1.97}
.compact-events .impact-grid p{line-height:1.75;margin-top:9px}
.compact-events .impact-sources{margin-top:18px;padding-top:17px;gap:21px}
.compact-events .systematic-resources h2{font-size:27px}
.compact-events .systematic-resources>p{margin-top:10px;line-height:1.75}
.compact-events .systematic-resources>div{margin-top:16px;gap:15px 28px}
.compact-events .other-events{gap:12px}
.compact-events .other-events a{padding:15px 18px;font-size:18px}
.compact-events .event-comparison{gap:28px}
.compact-events .event-comparison article{padding-top:16px}
.compact-events .event-comparison h3{font-size:22px;margin-top:7px}
.compact-events .event-comparison p{margin-top:9px;line-height:1.75}
@media(max-width:900px){
 .event-card-heading{flex-wrap:wrap;gap:7px 12px}
 .compact-events .event-facts>div{grid-template-columns:1fr;gap:5px}
 .compact-events .parent-event-hero>.container{gap:25px}
}
@media(max-width:640px){
 .event-card{padding:21px;border-radius:12px}
 .event-card-heading{gap:5px 12px}
 .event-card-heading .event-code-label{font-size:23px}
 .event-card-heading h3,.event-directory .event-card-heading h3{font-size:20px}
 .event-card .event-definition{font-size:18px;margin-top:10px;line-height:1.7}
 .event-home{padding-block:36px}
 .compact-events .section{padding-block:29px}
 .compact-events .section-heading{margin-bottom:17px}
 .compact-events .section-heading h2{font-size:25px}
 .compact-events .events-directory-banner{padding-block:27px}
 .compact-events .events-directory-banner h1{font-size:30px}
 .compact-events .events-directory-banner p{font-size:17px}
 .compact-events .parent-event-hero{padding-block:26px}
 .compact-events .systematic-hero h1{font-size:30px}
 .compact-events .systematic-hero.event-core-noai h1{font-size:27px}
 .compact-events .signature-visual{padding:20px}
 .compact-events .signature-visual>strong{font-size:27px}
 .compact-events .world-visual>strong{font-size:68px}
 .compact-events .event-section-nav{gap:4px 22px;padding-block:12px}
 .compact-events .event-facts>div{grid-template-columns:100px 1fr;gap:12px;padding:13px 0}
 .compact-events .event-process{gap:21px}
 .compact-events .event-process h3{font-size:20px}
 .compact-events .exam-card{padding:21px}
 .compact-events .real-task h2,.compact-events .outcome-intro h2,.compact-events .academy-feature h2{font-size:25px}
 .compact-events .event-value-grid{gap:19px;margin-top:18px}
 .compact-events .academy-feature{padding:21px;gap:19px}
 .compact-events .academy-news{padding:20px}
 .compact-events .academy-news h3{font-size:21px}
 .compact-events .impact-grid strong{font-size:44px}
 .compact-events .impact-grid strong.impact-word{font-size:23px;line-height:1.5}
 .compact-events .other-events span{font-size:16px;margin-top:5px}
}