:root{--ink:#203b32;--deep:#163b32;--leaf:#315a49;--gold:#dfbf79;--paper:#f6f4ec;--cream:#fffcf4;--line:#dedfd1;--muted:#64746b;--shadow:0 22px 60px rgba(24,49,39,.1)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.65}a{color:inherit}button,input{font:inherit}button{cursor:pointer}.wrap{width:min(1120px,calc(100% - 48px));margin-inline:auto}.demo-banner{background:#7a4b1c;color:#fff5d9;padding:9px 18px;text-align:center;font-size:13px;font-weight:700}[hidden]{display:none!important}
.site-header{height:88px;display:flex;align-items:center;justify-content:space-between;position:relative;z-index:2}.brand{text-decoration:none;display:flex;align-items:center;gap:11px;font-size:21px;font-weight:750;letter-spacing:.08em;line-height:1.1}.brand small{display:block;font-size:10px;letter-spacing:.24em;font-weight:500;color:#6d7e72;margin-top:7px}.brand-mark{display:grid;place-items:center;width:40px;height:40px;background:var(--deep);color:var(--gold);border-radius:50%;font-family:serif;font-size:22px;font-weight:400}.rule-link{text-decoration:none;border-bottom:1px solid var(--ink);font-size:13px;font-weight:650;letter-spacing:.08em}
.hero{min-height:570px;background:var(--deep);color:#fff9e8;position:relative;overflow:hidden}.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 72% 32%,rgba(244,206,127,.14),transparent 29%),linear-gradient(120deg,#163b32 10%,#1b463a 64%,#244f3d);pointer-events:none}.hero-art{position:absolute;inset:0;opacity:.44;pointer-events:none;overflow:hidden}.sun{width:310px;height:310px;border-radius:50%;background:#d5ac67;position:absolute;left:55%;top:54px;box-shadow:0 0 100px rgba(225,181,99,.12)}.ridge{position:absolute;inset:auto -7% 0;height:45%;clip-path:polygon(0 100%,0 75%,12% 60%,22% 77%,37% 31%,46% 56%,60% 29%,73% 60%,82% 38%,100% 76%,100% 100%)}.ridge-back{background:#54745d;transform:translateY(22px)}.ridge-front{background:#0d2f29;transform:translateY(82px) scaleX(1.14)}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.4fr .85fr;gap:90px;align-items:center;padding:70px 0 83px}.hero-copy{max-width:620px}.eyebrow,.section-kicker{font-size:12px;font-weight:750;letter-spacing:.2em;text-transform:uppercase}.eyebrow{color:#e9d39a;display:flex;align-items:center;gap:9px}.eyebrow-dot{width:8px;height:8px;background:var(--gold);border-radius:50%;box-shadow:0 0 0 4px rgba(223,191,121,.17)}h1,h2,h3,p{margin-top:0}h1,h2,.prize-heading{font-family:"Noto Serif SC","Songti SC","SimSun",serif}h1{font-size:clamp(39px,5.1vw,70px);line-height:1.2;letter-spacing:.04em;margin:29px 0 25px;font-weight:700}h1 em{color:#e9cb87;font-style:normal}.lead{font-size:16px;line-height:1.9;color:#e1e9dd;max-width:535px;margin-bottom:32px}.hero-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.button{text-decoration:none;border:0;border-radius:4px;padding:13px 27px;display:inline-flex;justify-content:center;align-items:center;gap:45px;font-weight:750;min-height:53px;transition:transform .18s,background .18s;white-space:nowrap}.button:hover{transform:translateY(-2px)}.button:focus-visible,.rule-link:focus-visible,.choice:focus-within,.copy-button:focus-visible{outline:3px solid #e9b95c;outline-offset:3px}.button-gold{background:var(--gold);color:#213b31}.button-gold:hover{background:#efd092}.button-dark{background:var(--deep);color:white}.button-dark:hover{background:#295345}.button:disabled{opacity:.55;cursor:not-allowed;transform:none}.time-hint{font-size:13px;color:#d7dfd2}
.prize-card{background:#fcf8e8;color:var(--ink);padding:25px 26px 16px;border:1px solid #e8dbbd;box-shadow:0 18px 42px rgba(3,22,14,.25);position:relative;transform:rotate(2deg);max-width:360px;width:100%;justify-self:end}.prize-card::before,.prize-card::after{content:"";position:absolute;inset:9px;border:1px solid #d7c99f;pointer-events:none}.prize-card::after{inset:14px;border-color:#efe4c8}.prize-card-top{display:flex;align-items:center;justify-content:space-between;font-size:13px;font-weight:750;letter-spacing:.15em}.edition{font-size:9px;color:#9a8051;letter-spacing:.16em}.prize-graphic{height:130px;display:flex;align-items:center;justify-content:center;gap:22px;color:#bc9853}.root-mark{display:grid;place-items:center;width:94px;height:94px;border:1px solid #b99f6c;border-radius:50%;font-family:serif;font-size:47px;color:#7c6032;background:radial-gradient(circle,#fffdf4,#efe5cb)}.leaf{font-size:26px;opacity:.65}.leaf-left{transform:translateY(20px)}.leaf-right{transform:translateY(-20px)}.prize-heading{text-align:center;font-size:27px;font-weight:700;letter-spacing:.16em;margin:0 0 18px}.prize-list{border-top:1px solid #decfae;border-bottom:1px solid #decfae;padding:8px 0}.prize-list div{display:flex;align-items:center;justify-content:space-between;padding:7px 0;font-size:14px}.prize-list strong{font-size:22px;line-height:1;font-family:Georgia,serif;color:#83632c}.prize-list small{font:500 12px "PingFang SC","Microsoft YaHei",sans-serif;color:#6d705f}.prize-foot{font-size:12px;text-align:center;margin:13px 0 0;color:#727967}
.info-band{display:grid;grid-template-columns:repeat(3,1fr);background:#fffdf7;position:relative;margin-top:-29px;z-index:1;box-shadow:var(--shadow);border:1px solid #e9e7dc;min-height:102px}.info-band>div{display:flex;gap:13px;align-items:baseline;justify-content:center;padding:20px 8px;color:#607267;font-size:13px}.info-band>div+div{border-left:1px solid #e7e9df}.info-number{font-family:Georgia,serif;font-size:38px;line-height:1;color:var(--deep)}.info-number small{font-size:17px}
.story{padding:105px 0 116px}.section-kicker{color:#9a763b;margin-bottom:13px}h2{font-size:clamp(31px,3.6vw,48px);letter-spacing:.04em;line-height:1.34;margin-bottom:16px}.section-intro{max-width:600px;color:var(--muted);margin-bottom:40px;font-size:15px}.story-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.story article{background:#fffdf7;border:1px solid #e5e6d9;padding:31px 30px 26px;min-height:225px;box-shadow:0 12px 35px rgba(32,59,50,.035)}.story-index{color:#a67c40;font-size:12px;font-weight:750;letter-spacing:.12em}.story h3{font-size:21px;margin:20px 0 12px;font-family:"Noto Serif SC","Songti SC","SimSun",serif}.story p{font-size:14px;color:#65756c;line-height:1.9;margin:0}
.quiz-section{background:#e9ede4;padding:88px 0 102px;scroll-margin-top:20px}.quiz-wrap{display:grid;grid-template-columns:290px 1fr;gap:60px;align-items:start}.quiz-aside{position:sticky;top:25px;padding-top:24px}.quiz-aside h2{font-size:43px;margin-bottom:20px}.quiz-aside>p{font-size:14px;line-height:1.9;color:#65766b}.stock-box{margin-top:35px;display:flex;gap:9px;align-items:center;font-size:13px;font-weight:700;border-top:1px solid #cfd8cd;padding-top:18px}.stock-dot{width:8px;height:8px;background:#9b7739;border-radius:50%}.quiz-panel{background:#fffdf7;box-shadow:var(--shadow);border:1px solid #e0e5d9;min-height:360px}.quiz-panel-head{padding:22px 30px;border-bottom:1px solid #e4e8dc;display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:12px;color:var(--muted)}.quiz-label{color:var(--deep);font-weight:800;letter-spacing:.08em}.loading{padding:80px 30px;text-align:center;color:var(--muted)}
.question{border:0;margin:0;padding:29px 30px 28px;min-width:0}.question+.question{border-top:1px solid #e7e9df}.question legend{float:left;width:100%;display:flex;gap:16px;align-items:start;font-weight:750;font-size:16px;line-height:1.5;margin-bottom:17px}.question-number{font-family:Georgia,serif;font-size:16px;color:#b28b4f;min-width:26px}.choices{clear:both;display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.choice{display:flex;align-items:center;gap:10px;border:1px solid #dce3d7;background:#fbfcf8;border-radius:4px;min-height:48px;padding:9px 12px;cursor:pointer;font-size:13px;line-height:1.4;transition:border-color .15s,background .15s}.choice:hover{border-color:#9cae99}.choice:has(input:checked){border-color:#47755e;background:#edf4ec;color:#1e503a;font-weight:700}.choice input{position:absolute;opacity:0;width:1px;height:1px}.choice-mark{display:grid;place-items:center;width:23px;height:23px;min-width:23px;border:1px solid #abbcaf;border-radius:50%;font-size:11px;color:#66806c}.choice:has(input:checked) .choice-mark{background:#315e45;border-color:#315e45;color:white}.submit-area{background:#f6f7ef;border-top:1px solid #e5e8dc;padding:25px 30px 28px}.check{display:flex;align-items:start;gap:8px;font-size:13px;color:#596c5d;cursor:pointer;margin-bottom:19px}.check input{margin-top:4px;accent-color:#315e45}.check a{text-underline-offset:3px}.submit-area .button{width:100%;max-width:250px;justify-content:space-between}.submit-area>p{font-size:12px;color:#819083;margin:10px 0 0}
.result{padding:40px 38px 45px}.result-badge{display:inline-block;color:#8f6c31;background:#f6ebd0;font-size:11px;font-weight:800;letter-spacing:.1em;padding:5px 11px;margin-bottom:16px}.result h3{font-family:"Noto Serif SC","Songti SC","SimSun",serif;font-size:31px;margin:0 0 12px}.result>p{font-size:15px;color:#62736a;line-height:1.85;max-width:570px}.claim-code{display:grid;gap:4px;background:#f4f7ef;border:1px dashed #a9bba5;padding:18px;margin:23px 0;max-width:420px}.claim-code span{font-size:12px;color:#637366}.claim-code strong{font-family:monospace;font-size:18px;letter-spacing:.03em;overflow-wrap:anywhere}.copy-button{padding:0;border:0;background:none;text-decoration:underline;color:#365e49;text-align:left;width:max-content;font-size:12px;font-weight:700}.result-call{min-width:220px}.answer-notes{margin-top:32px;padding-top:20px;border-top:1px solid #e4e8dc;font-size:13px;color:#6c7c70}.answer-notes strong{color:var(--deep)}.answer-notes p{margin:9px 0 0}
.rules{padding:105px 0 100px;scroll-margin-top:20px}.rules-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px 60px;margin-top:38px}.rules-grid>div{display:flex;gap:18px;border-top:1px solid #d7ded3;padding-top:22px}.rules-grid span{color:#ae884d;font-family:Georgia,serif;font-size:19px}.rules-grid p{color:#617368;font-size:13px;line-height:1.9;margin:0}.rules-grid strong{display:inline-block;color:var(--deep);font-size:15px;margin-bottom:4px}.rule-footer{margin:40px 0 0;background:#ebeee4;padding:15px 18px;font-size:12px;color:#536758;line-height:2}.footer{background:#163b32;color:#d7e2d4;padding:37px 0}.footer .wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;font-size:11px}.footer .wrap>div{display:grid;gap:4px}.footer strong{color:#ead399;font-size:17px;letter-spacing:.13em}.footer a{text-decoration:none;white-space:nowrap}
@media(max-width:900px){.hero-grid{gap:35px;grid-template-columns:1.2fr .8fr}.prize-card{padding:19px}.quiz-wrap{grid-template-columns:240px 1fr;gap:30px}.story article{padding:23px 20px}.story h3{font-size:18px}}
@media(max-width:700px){.wrap{width:min(100% - 32px,520px)}.site-header{height:70px}.brand{font-size:17px}.brand small{font-size:8px}.brand-mark{width:36px;height:36px}.hero-grid{grid-template-columns:1fr;gap:35px;padding:51px 0 70px}.hero{min-height:0}.sun{left:39%;top:96px;width:210px;height:210px}.hero-art{opacity:.26}.hero-copy{max-width:540px}.hero-copy h1{font-size:clamp(37px,10vw,51px);margin:22px 0 18px}.lead{font-size:14px;margin-bottom:24px}.prize-card{justify-self:center;transform:rotate(1deg);width:min(100%,350px)}.hero-actions{gap:12px}.time-hint{font-size:11px}.info-band{min-height:82px;margin-top:-15px}.info-band>div{display:grid;gap:4px;align-content:center;justify-items:center;font-size:11px;padding:13px 4px}.info-number{font-size:30px}.story{padding:75px 0 80px}.section-intro{font-size:14px}.story-grid{grid-template-columns:1fr;gap:12px}.story article{min-height:0}.story h3{margin:9px 0 5px}.quiz-section{padding:65px 0 75px}.quiz-wrap{grid-template-columns:1fr;gap:27px}.quiz-aside{position:static;padding:0}.quiz-aside h2{font-size:35px;margin-bottom:8px}.quiz-aside h2 br{display:none}.quiz-aside>p{margin-bottom:0}.stock-box{margin-top:17px}.quiz-panel-head{padding:17px 18px}.question{padding:23px 18px}.question legend{font-size:15px;gap:10px}.choices{grid-template-columns:1fr}.submit-area{padding:23px 18px}.submit-area .button{max-width:none}.result{padding:30px 20px}.result h3{font-size:26px}.rules{padding:75px 0}.rules-grid{grid-template-columns:1fr;gap:19px;margin-top:25px}.rule-footer{margin-top:25px}.footer .wrap{display:grid;gap:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}
.result-wechat{display:block;width:max-content;margin-top:13px;color:#365e49;font-size:13px;font-weight:700}.claim-method{display:grid;grid-template-columns:minmax(0,1fr) 300px;align-items:center;gap:60px;padding:88px 0 18px;scroll-margin-top:20px}.claim-method h2{font-family:"Noto Serif SC","Songti SC","SimSun",serif;font-size:clamp(30px,4vw,43px);color:var(--deep);margin:13px 0 22px}.claim-method-copy>p{max-width:630px;color:#617368;font-size:15px;line-height:1.9}.claim-method-copy strong{color:var(--deep)}.claim-method-help{font-size:13px!important}.claim-method a{color:#2b654c;font-weight:750}.claim-qr-card{display:grid;justify-items:center;text-align:center;gap:9px;background:#f4f7ef;border:1px solid #d9e4d2;border-radius:8px;padding:24px;box-shadow:0 15px 35px #163b3212}.claim-qr-card img{display:block;width:220px;height:220px;max-width:100%;object-fit:contain;background:#fff;border:8px solid #fff}.claim-qr-card strong{color:var(--deep);font-size:18px}.claim-qr-card span{color:#6c7c70;font-size:11px}
@media(max-width:700px){.claim-method{grid-template-columns:1fr;gap:22px;padding:65px 0 0}.claim-method h2{font-size:32px}.claim-qr-card{width:min(100%,300px);justify-self:center}.claim-method-copy>p{font-size:14px}}