[hidden]{display:none!important}
:root{--navy:#17233f;--blue:#5d6ff2;--violet:#a593ed;--coral:#ff8f73;--mint:#bfe9df;--cream:#fffaf4;--paper:#fff;--muted:#6f7890;--line:#e7e7ef;--shadow:0 22px 70px rgba(35,46,91,.11)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--navy);background:radial-gradient(circle at 15% 10%,#edf3ff 0,transparent 30%),radial-gradient(circle at 88% 18%,#fff0e9 0,transparent 27%),var(--cream);font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif}
.topbar{display:flex;align-items:center;justify-content:space-between;width:min(1180px,calc(100% - 40px));height:76px;margin:auto}.brand{display:flex;align-items:center;gap:12px;color:inherit;text-decoration:none}.brand>span{display:grid;width:42px;height:42px;place-items:center;border-radius:14px;color:#fff;background:linear-gradient(145deg,#6677ff,#9c8beb);box-shadow:0 10px 24px rgba(93,111,242,.25);font:700 22px "STSong","Songti SC",serif}.brand div{display:grid}.brand strong{font-size:17px}.brand small{margin-top:2px;color:var(--muted);font-size:10px}.quiet-button,.primary,.text-button{border:0;font:inherit;cursor:pointer}.quiet-button{padding:10px 16px;border:1px solid #dfe1ee;border-radius:12px;color:var(--navy);background:rgba(255,255,255,.75);font-weight:700}.primary{display:inline-flex;min-height:48px;align-items:center;justify-content:center;gap:18px;padding:0 22px;border-radius:14px;color:#fff;background:linear-gradient(135deg,#6375ff,#5b66e8);box-shadow:0 12px 28px rgba(89,104,232,.22);font-weight:800;text-decoration:none}.primary:hover{transform:translateY(-1px)}.primary:disabled{opacity:.5;cursor:wait}.full{width:100%}
.hero{display:grid;grid-template-columns:1.04fr .96fr;align-items:center;gap:68px;width:min(1180px,calc(100% - 40px));min-height:660px;margin:auto;padding:55px 0 78px}.eyebrow{margin:0;color:#5867da;font-size:11px;font-weight:900;letter-spacing:.12em}.hero h1{margin:19px 0 22px;font:700 clamp(48px,5.7vw,76px)/1.11 "STSong","Songti SC",serif;letter-spacing:-.05em}.hero h1 em{color:#6070e8;font-style:normal}.lead{max-width:570px;color:var(--muted);font-size:17px;line-height:1.85}.hero-cta{margin-top:18px}.trust-row{display:flex;flex-wrap:wrap;gap:18px;margin-top:26px;color:#707990;font-size:11px}.trust-row span:before{content:"✓";margin-right:6px;color:#4e9c86;font-weight:900}.hero-visual{position:relative;height:530px;overflow:hidden;border:9px solid rgba(255,255,255,.82);border-radius:42px 42px 120px 42px;background:#e7edff;box-shadow:var(--shadow)}.hero-visual img{width:100%;height:100%;object-fit:cover;object-position:50% 38%;filter:saturate(.72) contrast(.95)}.hero-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(21,33,62,.28))}.floating-plan{position:absolute;z-index:2;right:22px;bottom:24px;display:grid;min-width:260px;padding:17px 19px;border:1px solid rgba(255,255,255,.8);border-radius:18px;background:rgba(255,255,255,.9);box-shadow:0 14px 35px rgba(28,37,73,.2);backdrop-filter:blur(10px)}.floating-plan small,.floating-plan span{color:var(--muted);font-size:10px}.floating-plan strong{margin:5px 0;font-size:15px}
.planner,.experience{width:min(1180px,calc(100% - 40px));margin:auto;padding:80px 0}.section-title{display:flex;align-items:flex-start;gap:18px;margin-bottom:30px}.section-title>span{display:grid;width:34px;height:34px;place-items:center;border-radius:50%;color:#fff;background:var(--coral);font-size:11px;font-weight:900}.section-title p{margin:0 0 5px;color:#7d84a0;font-size:11px;font-weight:800;letter-spacing:.1em}.section-title h2{margin:0;font:700 clamp(28px,3.2vw,42px)/1.2 "STSong","Songti SC",serif}.planner-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px}.plan-form,.plan-result{padding:30px;border:1px solid rgba(220,220,235,.9);border-radius:26px;background:rgba(255,255,255,.9);box-shadow:var(--shadow)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:13px}.plan-form label{display:grid;gap:7px;margin-bottom:15px;color:#565f78;font-size:11px;font-weight:800}.plan-form input,.plan-form select{width:100%;height:46px;padding:0 13px;border:1px solid #dfe1eb;border-radius:12px;color:var(--navy);background:#fff;font:inherit;outline:none}.plan-form input:focus,.plan-form select:focus{border-color:#7482ee;box-shadow:0 0 0 3px rgba(93,111,242,.1)}fieldset{margin:2px 0 17px;padding:0;border:0}legend{margin-bottom:9px;color:#565f78;font-size:11px;font-weight:800}.choice-row{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.choice{margin:0!important}.choice input{position:absolute;opacity:0}.choice span{display:grid;height:42px;place-items:center;border:1px solid #dfe1eb;border-radius:11px;background:#fff}.choice:has(input:checked) span{border-color:#6778ee;color:#5362d4;background:#eff1ff}.form-note,.result-note{display:block;margin-top:11px;color:#9298a9;font-size:10px;text-align:center}.plan-result{position:relative;overflow:hidden;background:linear-gradient(145deg,#182743,#263b64);color:#fff}.plan-result:before{content:"";position:absolute;width:240px;height:240px;right:-80px;top:-100px;border:40px solid rgba(190,206,255,.08);border-radius:50%}.plan-result>*{position:relative;z-index:1}.plan-result.empty{display:grid;place-items:center;background:linear-gradient(145deg,#f3f4ff,#fff);color:var(--navy)}.result-placeholder{text-align:center}.result-placeholder>span{display:grid;width:54px;height:54px;margin:0 auto 13px;place-items:center;border-radius:17px;color:#fff;background:#6878ed;font:700 24px "STSong","Songti SC",serif}.result-placeholder h3{margin:0 0 8px}.result-placeholder p{color:var(--muted)}.result-head{display:flex;justify-content:space-between;gap:12px}.result-head span{padding:6px 9px;border-radius:99px;background:rgba(255,255,255,.12);font-size:10px}.result-head small{color:#cfd8ec}.plan-result h3{margin:32px 0 8px;color:#aeb9d3;font-size:12px}.today-title{display:block;font:700 29px/1.35 "STSong","Songti SC",serif}.plan-result ul{display:grid;gap:7px;margin:23px 0;padding:0;list-style:none}.plan-result li{display:flex;justify-content:space-between;padding:12px 14px;border-radius:12px;background:rgba(255,255,255,.08);font-size:12px}.plan-result li b{color:#bfe9df}.reason{padding:13px;border-left:3px solid #ff9d80;color:#dce3f1;background:rgba(255,255,255,.05);font-size:11px;line-height:1.7}.plan-result .primary{margin-top:17px;background:linear-gradient(135deg,#ff9a7e,#f47e69)}.plan-result .result-note{color:#aeb9d3}
.experience{padding-bottom:120px}.journey-shell{display:grid;grid-template-columns:.82fr 1.18fr;gap:18px;padding:18px;border:1px solid rgba(220,220,235,.9);border-radius:30px;background:rgba(255,255,255,.72);box-shadow:var(--shadow)}.journey-steps{display:grid;gap:8px}.journey-steps button{display:flex;align-items:center;gap:13px;padding:17px;border:0;border-radius:18px;color:var(--navy);background:transparent;text-align:left;cursor:pointer}.journey-steps button:hover,.journey-steps button.active{background:#fff;box-shadow:0 10px 30px rgba(36,48,91,.08)}.journey-steps i{display:grid;flex:0 0 34px;width:34px;height:34px;place-items:center;border-radius:11px;color:#6675df;background:#edf0ff;font-style:normal;font-weight:900}.journey-steps button.active i{color:#fff;background:linear-gradient(135deg,#6476f1,#9a8ae9)}.journey-steps span{display:grid;gap:4px}.journey-steps b{font-size:14px}.journey-steps small{color:var(--muted);font-size:10px}.journey-demo{display:grid;min-height:420px;place-items:center;overflow:hidden;border-radius:23px;background:linear-gradient(145deg,#edf2ff,#fff4eb)}.demo-window{width:min(520px,calc(100% - 44px));padding:27px;border:1px solid rgba(255,255,255,.9);border-radius:24px;background:rgba(255,255,255,.92);box-shadow:0 24px 60px rgba(40,50,89,.13)}.demo-window header{display:flex;justify-content:space-between;color:#5d6cdf;font-size:11px;font-weight:900}.demo-window header small{color:#9aa1b1}.demo-window h3{margin:26px 0 20px;font:700 28px/1.35 "STSong","Songti SC",serif}.demo-window ul{display:grid;gap:9px;margin:0;padding:0;list-style:none}.demo-window li{display:grid;grid-template-columns:35px 1fr auto;align-items:center;gap:10px;padding:13px;border-radius:13px;background:#f6f7fb;font-size:12px}.demo-window li b{display:grid;width:30px;height:30px;place-items:center;border-radius:9px;color:#6070dd;background:#e9ecff;font-size:10px}.demo-window li em{color:#7f8799;font-size:10px;font-style:normal}.demo-window p{margin:18px 0 0;color:var(--muted);font-size:11px;line-height:1.7}.journey-cta{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:20px;padding:20px 23px;border-radius:20px;color:#fff;background:#192744}.journey-cta div{display:grid;gap:5px}.journey-cta strong{font:700 17px "STSong","Songti SC",serif}.journey-cta span{color:#cdd5e6;font-size:10px}.journey-cta .primary{flex:0 0 auto}.journey-cta .primary span{color:#fff}
footer{display:flex;align-items:center;justify-content:space-between;padding:28px max(20px,calc((100vw - 1180px)/2));border-top:1px solid var(--line);background:rgba(255,255,255,.72)}footer div{display:grid}footer span{color:var(--muted);font-size:10px}footer a{color:#6673d9;font-size:11px;text-decoration:none}dialog{width:min(440px,calc(100% - 28px));padding:0;border:0;border-radius:24px;background:#fff;box-shadow:0 28px 100px rgba(21,30,63,.3)}dialog::backdrop{background:rgba(20,28,53,.58);backdrop-filter:blur(7px)}dialog form{position:relative;padding:34px}dialog h2{margin:9px 0 24px;font:700 28px "STSong","Songti SC",serif}dialog label{display:grid;gap:7px;margin:14px 0;color:#5d667d;font-size:11px;font-weight:800}dialog input{height:47px;padding:0 13px;border:1px solid #dfe1eb;border-radius:12px;font:inherit;outline:none}.close{position:absolute;top:15px;right:15px;width:34px;height:34px;border:0;border-radius:50%;background:#f2f3f7;font-size:20px;cursor:pointer}.text-button{display:block;margin:16px auto 0;color:#6876db;background:none;font-size:11px}.toast{position:fixed;z-index:100;left:50%;bottom:28px;padding:12px 18px;border-radius:12px;color:#fff;background:#293858;opacity:0;transform:translate(-50%,15px);transition:.2s;pointer-events:none}.toast.error{background:#8a423b}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:850px){.hero{grid-template-columns:1fr;gap:28px;min-height:0;padding:48px 0}.hero-copy{text-align:center}.lead{margin-inline:auto}.hero-cta{margin-inline:auto}.trust-row{justify-content:center}.hero-visual{height:390px}.planner-grid,.journey-shell{grid-template-columns:1fr}.journey-steps{grid-template-columns:1fr 1fr}.journey-demo{min-height:360px}}
@media(max-width:520px){.topbar{width:calc(100% - 28px);height:68px}.brand small{display:none}.quiet-button{padding:9px 12px;font-size:11px}.hero{width:calc(100% - 28px);padding:34px 0 58px}.hero h1{margin-top:14px;font-size:42px}.lead{font-size:14px;line-height:1.75}.trust-row{gap:9px 13px;margin-top:20px}.hero-visual{height:300px;border-width:6px;border-radius:28px 28px 72px 28px}.floating-plan{right:12px;bottom:12px;min-width:230px;padding:13px}.planner,.experience{width:calc(100% - 28px);padding:58px 0}.section-title{gap:12px}.section-title h2{font-size:29px}.plan-form,.plan-result{padding:20px;border-radius:21px}.form-row{grid-template-columns:1fr}.choice-row{grid-template-columns:1fr 1fr}.today-title{font-size:25px}.experience{padding-bottom:80px}.journey-shell{padding:10px;border-radius:22px}.journey-steps{display:flex;overflow:auto;padding-bottom:2px}.journey-steps button{flex:0 0 150px;padding:12px}.journey-steps i{display:none}.journey-demo{min-height:330px}.demo-window{width:calc(100% - 22px);padding:20px}.demo-window h3{font-size:24px}.journey-cta{align-items:stretch;flex-direction:column}.journey-cta .primary{width:100%}footer{padding:24px 16px}}
.hero-visual .floating-plan{display:none!important}
.choice input{width:1px!important;height:1px!important;overflow:hidden;clip-path:inset(50%)}
.step-caption{margin:0 0 16px;color:#6572da;font-size:11px;font-weight:800}.step-actions{display:flex;justify-content:space-between;gap:10px}.step-actions .primary{flex:1}.plan-step[hidden]{display:none!important}.plan-form label small{display:inline;color:#9299aa;font-size:10px;font-weight:400}
.step-actions .secondary{display:inline-flex;min-height:46px;align-items:center;justify-content:center;padding:0 17px;border:1px solid #e0e2ee;border-radius:13px;color:#5d6982;background:#fff;font:700 13px "Microsoft YaHei","PingFang SC",system-ui,sans-serif;cursor:pointer}.step-actions .secondary:hover{border-color:#aab2ef;color:#5364d8;background:#fafaff}
.plan-result:not(.empty){border-color:#e5e6ef;color:#1b2948;background:linear-gradient(135deg,#fff,#fffaf6);box-shadow:0 18px 50px rgba(35,46,91,.08)}.plan-result:not(.empty):before{display:none}.plan-result:not(.empty) .result-head span{color:#5869d9;background:#eff1ff}.plan-result:not(.empty) .result-head small{color:#818aa0}.plan-result:not(.empty) h3{color:#717d98}.plan-result:not(.empty) .today-title{color:#1b2948}.plan-result:not(.empty) ul{gap:8px}.plan-result:not(.empty) li{border:1px solid #ececf3;color:#374663;background:#f8f8fc}.plan-result:not(.empty) li b{color:#596bdc}.plan-result:not(.empty) .reason{border-left-color:#8994ee;color:#68748e;background:#f4f5ff}.plan-result:not(.empty) .primary{color:#fff;background:linear-gradient(135deg,#6678f2,#7b78e8)}.plan-result:not(.empty) .result-note{color:#8b93a7}
.login-status{min-height:1.4em;margin:10px 0 0;color:#687080;font-size:12px;line-height:1.4}