:root{font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif;color:#132743;background:#f3f6fc;font-synthesis:none;font-size:16px;--blue:#1769ed;--muted:#62738b}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #84b5ff;outline-offset:5px}.skip{position:absolute;top:-70px;left:20px;background:white;padding:12px;z-index:10}.skip:focus{top:12px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.header{background:#fff;border-bottom:1px solid #e4eaf3}.header-inner{max-width:1240px;padding:0 44px;min-height:90px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:13px;font-size:20px;font-weight:600}.monogram{font-family:Georgia,serif;font-weight:bold;font-size:35px;letter-spacing:-3px;padding-right:13px;border-right:1px solid #dbe3f1;color:var(--blue)}.brand-sub{display:block;font-size:9px;letter-spacing:2px;margin-top:5px;color:#8290a4;font-weight:400}nav{display:flex;gap:30px;align-items:center;font-size:14px}nav a{padding:12px 0;color:#6a778d}nav a:hover,nav .active{color:var(--blue)}nav .active{font-weight:600}.page{max-width:1240px;margin:auto;padding:46px 44px 0}.intro{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px}.eyebrow{font-size:11px;letter-spacing:2.5px;color:#5d7eac;margin:0 0 15px;font-weight:600}h1{font-size:40px;letter-spacing:-1px;margin:0;font-weight:650}h1 span{font-weight:400;margin-left:12px}.subtitle{font-size:16px;line-height:1.8;margin:15px 0 0;color:var(--muted)}.section-tag{font-size:12px;color:#637c9f;border:1px solid #dbe5f3;padding:8px 12px;border-radius:6px;white-space:nowrap;margin-bottom:4px}.room-layout{display:grid;grid-template-columns:minmax(320px,390px) 1fr;gap:30px;align-items:stretch}.firm-card{background:white;border:1px solid #e6ecf4;border-radius:20px;overflow:hidden;box-shadow:0 12px 32px #17356308;height:100%}.brand-area{height:166px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;border-bottom:1px solid #f0f3f9;background:linear-gradient(145deg,#fff 55%,#f4f8ff)}.firm-initials{font-size:66px;letter-spacing:-6px;line-height:1;font-weight:750;color:#141e34}.firm-initials>span{color:var(--blue)}.brand-caption{font-size:10px;letter-spacing:4px;color:#7584a0;margin-left:4px}.card-body{text-align:center;padding:25px 28px 19px}.pill{display:inline-block;font-size:13px;font-weight:600;border-radius:30px;padding:7px 13px;color:#2163c6;background:#e8f1ff}.firm-card h2{font-size:28px;letter-spacing:-.6px;margin:15px 0 7px}.firm-subtitle{font-size:14px;color:#7c8aa0;margin:0 0 22px}.coupon{display:flex;gap:10px;align-items:center;justify-content:center;font-size:14px;color:#66758b}.coupon code{background:#f0f4fa;border:1px dashed #cedaeb;padding:9px 24px;border-radius:7px;color:#234d8a;font-size:18px;font-weight:700;letter-spacing:2px}.coupon button{background:white;color:#355174;border:1px solid #dce5f0;border-radius:7px;min-height:37px;padding:8px 10px;font-size:12px;display:flex;align-items:center;gap:5px}.coupon button:hover{border-color:#91b3e8;background:#f4f8ff}.copy-status{height:20px;font-size:12px;line-height:20px;color:#245daf;margin:10px 0 18px}.buy-button{display:flex;align-items:center;justify-content:center;min-height:49px;background:var(--blue);color:white;border-radius:8px;font-size:16px;font-weight:600;box-shadow:0 5px 12px #1769ed16;transition:background .15s}.buy-button:hover{background:#0958d8}.rules{border-bottom:1px solid #edf1f6;text-align:left;margin-top:10px}.rules summary{list-style:none;display:flex;align-items:center;gap:10px;cursor:pointer;padding:15px 0;font-size:14px;color:#45658d}.rules summary::-webkit-details-marker{display:none}.pending{font-size:11px;color:#8998ab;background:#f4f6f9;padding:3px 6px;border-radius:4px}.plus{margin-left:auto;font-size:21px;line-height:1}.rules[open] .plus{transform:rotate(45deg)}.rules-content{font-size:14px;line-height:1.85;color:#60748f;padding:0 0 7px}.rules-content p{margin:0 0 10px}.card-footnote{font-size:11px;line-height:1.7;color:#8794a7;margin:14px 0 0}.guide{background:#eaf2ff;border:1px solid #dde9fb;border-radius:20px;padding:32px 42px;display:flex;flex-direction:column}.guide-top{display:flex;justify-content:space-between;gap:20px;font-size:10px;letter-spacing:2px;color:#527ab3}.guide-edition{color:#7593bc}.guide h2{font-size:36px;line-height:1.4;letter-spacing:1px;font-weight:500;margin:27px 0 14px;color:#173e75}.guide-intro{font-size:14px;line-height:1.9;color:#5e7a9f;margin:0}.steps{list-style:none;padding:0;margin:27px 0;display:grid;gap:20px}.steps li{display:flex;gap:17px}.step-number{font-size:12px;color:#3c78cc;line-height:26px;flex:none}.steps h3{font-size:15px;font-weight:600;margin:0 0 5px;color:#274d80}.steps p{font-size:13px;line-height:1.8;color:#637d9f;margin:0;max-width:380px}.steps strong{color:#2259a1}.guide-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #cfddf0;padding-top:16px;margin-top:auto;font-size:11px;color:#6e88ad}.disclosure{display:flex;gap:18px;align-items:baseline;color:#7a879b;font-size:12px;line-height:1.8;padding:23px 0}.disclosure>span{white-space:nowrap}.disclosure p{margin:0}.footer{max-width:1152px;margin:14px auto 0;border-top:1px solid #dce4ef;padding:24px 0 28px;display:flex;gap:24px;font-size:12px;color:#8a96a8}.footer>span:first-child{color:#48607e;font-weight:600}.footer a{margin-left:auto;color:#48607e}.footer a:hover{text-decoration:underline}@media(max-width:1000px){.room-layout{gap:20px;grid-template-columns:minmax(310px,370px) 1fr}.guide{padding:30px}.guide h2{font-size:30px}.footer{margin-left:44px;margin-right:44px}}@media(max-width:760px){.header-inner{min-height:78px;padding:0 22px}.brand{font-size:17px}.monogram{font-size:31px}.brand-sub{font-size:8px}nav{gap:18px;font-size:12px}.page{padding:32px 22px 0}.intro{margin-bottom:26px}.section-tag{display:none}h1{font-size:30px}h1 span{margin-left:8px}.subtitle{font-size:14px}.eyebrow{font-size:10px;letter-spacing:1.7px}.room-layout{grid-template-columns:1fr;gap:23px;max-width:500px;margin:auto}.firm-card{border-radius:16px}.brand-area{height:150px}.card-body{padding:23px 26px 20px}.guide{border-radius:16px;padding:28px}.guide h2 br{display:none}.guide h2{font-size:26px;letter-spacing:0;margin-top:22px}.guide-intro br{display:none}.steps p{font-size:14px}.disclosure{max-width:500px;margin:auto;display:block;padding-top:22px}.disclosure>span{display:block;margin-bottom:5px}.footer{margin:12px 22px 0;gap:14px;font-size:11px}.footer a{max-width:80px;text-align:right}}@media(max-width:380px){.header-inner{gap:10px;padding:0 16px}nav{gap:12px;font-size:11px}.page{padding-left:16px;padding-right:16px}h1{font-size:27px}.guide{padding:24px}.footer{margin-left:16px;margin-right:16px}}
.rules-link{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:12px;padding:16px 0;border-bottom:1px solid #e7edf5;color:#45658d;font-size:13px}.rules-link span:last-child{color:#1769ed;font-size:11px}.rules-link:hover{text-decoration:underline}.guide-bottom a{color:#245daf;text-decoration:underline;text-underline-offset:3px}