:root{--bg:#05090f;--panel:#0a1420;--panel2:#0c1b29;--line:#1c3a50;--cyan:#45e2f5;--blue:#438cff;--green:#39e2a5;--text:#e9f5ff;--muted:#8ca4b8;--mono:Consolas,"SFMono-Regular",monospace}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif}body{min-height:100vh;overflow-x:hidden;background-image:linear-gradient(rgba(48,107,142,.075) 1px,transparent 1px),linear-gradient(90deg,rgba(48,107,142,.075) 1px,transparent 1px);background-size:42px 42px;position:relative}
body:before,body:after{content:"";position:fixed;pointer-events:none;border-radius:50%;filter:blur(1px);z-index:0}body:before{width:620px;height:620px;left:-260px;top:80px;background:radial-gradient(circle,#0c79952a,transparent 68%)}body:after{width:720px;height:720px;right:-300px;bottom:-280px;background:radial-gradient(circle,#174d9b26,transparent 68%)}
.page{position:relative;z-index:1;width:min(1240px,calc(100% - 64px));margin:0 auto;padding:30px 0 56px;text-align:center}
.brand{display:flex;align-items:center;justify-content:center;gap:22px;margin:0 auto 25px}.brand-icon{width:88px;height:88px;border:1px solid #2a6d82;border-radius:19px;display:grid;place-items:center;background:linear-gradient(145deg,#123548,#081722);box-shadow:0 0 34px #24cbe52b,inset 0 0 22px #36d9f51c}.brand-icon svg{width:61px;height:61px}.brand-name{font-size:clamp(38px,4vw,54px);font-weight:900;letter-spacing:4px;line-height:1.2;text-shadow:0 0 28px #36d9f526}.brand-name span{color:#FF7F50}.brand-en{font:13px var(--mono);letter-spacing:5px;color:#7895aa;margin-top:10px}
.slogan{font-size:clamp(29px,3vw,40px);font-weight:850;letter-spacing:2px;line-height:1.5;margin:24px 0 10px;background:linear-gradient(90deg,#eafaff 10%,#54e8f7 48%,#8bb9ff 90%);-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:0 0 30px #39d9f51c}.sub-slogan{font-size:18px;line-height:1.8;color:#9ab1c4;letter-spacing:2px;margin:0 auto 35px}
.actions{display:flex;justify-content:center;gap:22px;margin:0 auto 48px}.main-btn{width:270px;height:76px;border-radius:10px;border:1px solid #42d9ef;background:linear-gradient(135deg,#123d50,#0b2434);color:#e9fbff;font-size:25px;font-weight:850;letter-spacing:3px;cursor:pointer;position:relative;overflow:hidden;box-shadow:0 0 25px #28cce522,inset 0 1px #ffffff18;transition:.22s}.main-btn i{font-size:21px;margin-right:12px}.main-btn:before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent 25%,#ffffff1c 50%,transparent 75%);transform:translateX(-120%);transition:transform .6s}.main-btn:hover:before{transform:translateX(120%)}.main-btn:hover{transform:translateY(-3px);box-shadow:0 0 34px #2bdcf04d;border-color:#8af3ff}.main-btn.register{background:linear-gradient(135deg,#15513f,#0b2a28);border-color:#35dba6;box-shadow:0 0 25px #31d99e20,inset 0 1px #ffffff18}.main-btn.register:hover{box-shadow:0 0 34px #31d99e4a;border-color:#83ffd1}
.intro{max-width:1080px;margin:0 auto;text-align:left;padding:30px 38px 32px;border:1px solid #1e4056;border-radius:13px;background:linear-gradient(135deg,rgba(12,29,43,.96),rgba(6,15,24,.97));box-shadow:0 18px 55px #0006,inset 0 0 35px #1b8eaa0b;position:relative;overflow:hidden}.intro:before{content:"";position:absolute;left:0;top:0;width:4px;height:100%;background:linear-gradient(180deg,var(--cyan),#477fff,#35dba6)}.intro:after{content:"";position:absolute;right:-70px;top:-110px;width:280px;height:280px;border:1px solid #36d9f51c;border-radius:50%;box-shadow:0 0 0 25px #36d9f508,0 0 0 52px #36d9f505}.intro-head{display:flex;align-items:center;gap:13px;margin-bottom:17px;position:relative;z-index:1}.intro-head i{font-size:22px;color:var(--cyan);text-shadow:0 0 15px #40dff588}.intro-title{font-size:23px;font-weight:850;letter-spacing:2px}.intro-tag{margin-left:auto;font:12px var(--mono);letter-spacing:1px;color:#6e9ab2;border:1px solid #23465c;padding:7px 11px;border-radius:4px}.intro p{position:relative;z-index:1;color:#b5c9d8;font-size:17px;line-height:2.05;letter-spacing:.5px;margin:0;text-align:justify}.intro-bottom{position:relative;z-index:1;display:flex;justify-content:space-between;gap:16px;margin-top:22px;padding-top:15px;border-top:1px solid #1a3447;color:#7794a9;font:12px var(--mono);letter-spacing:.8px}.intro-bottom b{color:#50d9e9;font-weight:600}
.footer{margin-top:28px;color:#536f83;font:15px var(--mono);letter-spacing:1.5px}
/* 弹窗 */
.modal-backdrop{position:fixed;inset:0;z-index:20;display:none;align-items:center;justify-content:center;padding:22px;background:rgba(1,6,11,.78);backdrop-filter:blur(9px)}.modal-backdrop.show{display:flex;animation:fadeIn .2s ease}.modal{width:min(480px,100%);border:1px solid #2b6178;border-radius:14px;background:linear-gradient(150deg,#0d2030,#07121d 72%);box-shadow:0 25px 90px #000b,0 0 40px #29d6ef1b;position:relative;padding:35px 38px 34px;animation:popIn .22s ease}.modal:before{content:"";position:absolute;top:0;left:15%;right:15%;height:2px;background:linear-gradient(90deg,transparent,var(--cyan),transparent);box-shadow:0 0 16px #40dff5}.close-btn{position:absolute;right:17px;top:15px;width:35px;height:35px;border:1px solid #29475a;border-radius:7px;background:#0c1c29;color:#91aabd;font-size:17px;cursor:pointer;transition:.2s}.close-btn:hover{color:#fff;border-color:#53dff2;background:#123044;transform:rotate(90deg)}.modal-title{text-align:center;font-size:27px;font-weight:850;letter-spacing:3px;margin:0 0 8px}.modal-sub{text-align:center;color:#7895aa;font:11px var(--mono);letter-spacing:2px;margin-bottom:29px}.form-group{margin-bottom:19px;text-align:left}.form-group label{display:block;font-size:14px;color:#b9cfdd;margin:0 0 9px 2px;letter-spacing:1px}.input-wrap{height:57px;display:flex;align-items:center;gap:12px;padding:0 16px;border:1px solid #29475c;border-radius:8px;background:rgba(4,13,21,.82);transition:border-color .2s,box-shadow .2s,background .2s}.input-wrap i{width:18px;text-align:center;color:#648da5;font-size:16px;transition:color .2s}.input-wrap:focus-within{border-color:#43dff2;box-shadow:0 0 0 3px #39d9f51c,0 0 19px #27cce51a;background:#071a27}.input-wrap:focus-within i{color:#55e7f6}.input-wrap input{width:100%;height:100%;border:0;outline:0;background:transparent;color:#eaf8ff;font-size:16px;letter-spacing:1px;min-width:0}.input-wrap input::placeholder{color:#526d80;letter-spacing:.5px}.submit-btn{width:100%;height:57px;border:1px solid #42dff2;border-radius:8px;margin-top:8px;background:linear-gradient(100deg,#126079,#1552a0);color:#f3fdff;font-size:19px;font-weight:850;letter-spacing:4px;cursor:pointer;box-shadow:0 0 24px #2ad4ed25;transition:.2s}.submit-btn:hover{filter:brightness(1.18);box-shadow:0 0 30px #2ad4ed4a;transform:translateY(-1px)}.register-modal .submit-btn{border-color:#35dba6;background:linear-gradient(100deg,#12684e,#126a75);box-shadow:0 0 24px #31d99e22}.form-note{text-align:center;color:#607f94;font-size:11px;line-height:1.7;margin:17px 0 0}.toast{position:fixed;z-index:30;left:50%;top:50%;transform:translate(-50%,calc(-50% + 14px));opacity:0;pointer-events:none;padding:13px 22px;border:1px solid #32758a;border-radius:8px;background:#0b2130;color:#dffaff;font-size:14px;box-shadow:0 8px 30px #0008;transition:.25s;text-align:center;max-width:min(92vw,560px);line-height:1.6}.toast.show{opacity:1;transform:translate(-50%,-50%)}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}@keyframes popIn{from{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}
@media(max-width:760px){.page{width:calc(100% - 30px);padding:45px 0 35px}.brand{gap:13px}.brand-icon{width:65px;height:65px;border-radius:13px}.brand-icon svg{width:45px;height:45px}.brand-name{font-size:29px;letter-spacing:1px}.brand-en{font-size:9px;letter-spacing:2px}.slogan{font-size:25px;letter-spacing:0}.sub-slogan{font-size:14px;letter-spacing:.5px}.actions{gap:12px;margin-bottom:30px}.main-btn{width:50%;height:64px;font-size:18px;letter-spacing:1px}.main-btn i{font-size:15px;margin-right:5px}.intro{padding:23px 20px}.intro-title{font-size:19px}.intro-tag{display:none}.intro p{font-size:14px;line-height:1.9}.intro-bottom{font-size:9px;flex-wrap:wrap}.modal{padding:32px 22px 26px}.modal-title{font-size:24px}}

/* 首页增强布局 */
.topbar{display:flex;align-items:center;justify-content:center;gap:24px;margin:0 auto 25px;text-align:center}
.topbar .brand{justify-content:center;gap:22px;margin:0 auto}
.wechat-contact{display:flex;align-items:center;gap:12px;padding:11px 17px;border:1px solid #245b50;border-radius:10px;background:linear-gradient(135deg,rgba(13,58,48,.82),rgba(7,27,27,.92));box-shadow:0 0 22px #31d99e18}
.wechat-icon{width:39px;height:39px;display:grid;place-items:center;border-radius:9px;background:linear-gradient(145deg,#19b96b,#087b4c);color:#f0fff7;font-size:23px}
.wechat-copy{display:flex;flex-direction:column;gap:4px;white-space:nowrap}
.wechat-copy small{font:9px var(--mono);letter-spacing:1.2px;color:#71b99b}
.wechat-copy b{font-size:17px;color:#dfffee}
.quick-actions{display:flex;justify-content:center;gap:22px;max-width:100%;margin:-26px auto 38px}
.quick-btn{width:270px;height:76px;display:flex;align-items:center;justify-content:center;gap:12px;padding:0 16px;text-decoration:none;color:#e9fbff;border:1px solid #42d9ef;border-radius:10px;background:linear-gradient(135deg,#123d50,#0b2434);box-shadow:0 0 25px #28cce522,inset 0 1px #ffffff18;transition:.22s;font-size:25px;font-weight:850;letter-spacing:3px;position:relative;overflow:hidden}
.quick-btn>i:first-child{font-size:21px;color:#55dff2}
.quick-btn .tail{display:none}
.quick-btn:hover{transform:translateY(-3px);border-color:#8af3ff;box-shadow:0 0 34px #2bdcf04d;color:#fff}
.quick-btn.stocks{border-color:#35dba6;background:linear-gradient(135deg,#15513f,#0b2a28);box-shadow:0 0 25px #31d99e20,inset 0 1px #ffffff18}
.quick-btn.stocks>i:first-child{color:#a4ffdf}
.quick-btn.stocks:hover{border-color:#83ffd1;box-shadow:0 0 34px #31d99e4a}
.quick-btn.exit{border-color:#7182a8;background:linear-gradient(135deg,#263b60,#15243e)}
.quick-btn.exit>i:first-child{color:#c8d7ff}
.quick-btn.exit:hover{border-color:#b7c9ff;box-shadow:0 0 34px #809fff40}
.intro{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(290px,.85fr);gap:26px;align-items:stretch}
.intro-copy{min-width:0;position:relative;z-index:1}
.intro-copy .intro-head{flex-wrap:wrap}
.intro-copy p{font-size:15px;line-height:1.95}
.intro-copy .intro-bottom{flex-wrap:wrap;justify-content:flex-start;column-gap:18px;row-gap:8px}
.membership-pricing{position:relative;z-index:1;min-width:0;padding:18px 17px;border:1px solid #24475d;border-radius:10px;background:linear-gradient(145deg,rgba(7,25,41,.95),rgba(5,14,24,.98));box-shadow:inset 0 0 24px #2bbbd00b}
.pricing-heading{display:flex;align-items:center;gap:9px;margin-bottom:14px;color:#e4f8ff;font-size:17px;font-weight:850;letter-spacing:1px}
.pricing-heading>i{color:#ffd27a;font-size:19px}
.pricing-heading small{margin-left:auto;font:9px var(--mono);letter-spacing:.6px;color:#63869c}
.plan-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.plan-card{min-height:112px;display:grid;grid-template-columns:55px 1fr;grid-template-rows:auto auto auto;align-content:center;column-gap:8px;padding:12px 10px;border:1px solid #24465b;border-radius:8px;background:linear-gradient(145deg,rgba(13,39,58,.9),rgba(7,19,31,.95));transition:.2s}
.plan-card:hover{transform:translateY(-2px);border-color:#45cfe5;box-shadow:0 0 18px #2bd7ef1c}
.plan-icon{grid-column:1;grid-row:1/4;width:50px;height:50px;display:grid;place-items:center;border:1px solid #2d6278;border-radius:8px;background:#0c2a3b;color:#60e3f3;font-size:22px}
.plan-name{font-size:12px;color:#a9c5d6;letter-spacing:.5px;white-space:nowrap}
.plan-card b{font-size:24px;line-height:1.25;color:#effaff;white-space:nowrap}
.plan-card b em{font-size:11px;font-style:normal;color:#8eafc2;margin-left:3px}
.plan-card>small{font:8px var(--mono);letter-spacing:1px;color:#63869c}
.plan-card.featured{border-color:#367d79;background:linear-gradient(145deg,rgba(12,57,54,.78),rgba(7,24,31,.96))}
.plan-card.featured .plan-icon{border-color:#398d7a;background:#103c37;color:#69efc1}
.plan-card.featured b{color:#75f0c4}
.plan-card.lifetime .plan-icon{color:#c5a8ff;border-color:#65508e;background:#241b3d}
.plan-card b.pending{font-size:17px;color:#c5a8ff;letter-spacing:1px}
.pricing-contact{display:flex;align-items:center;gap:12px;margin-top:14px;padding:13px 12px 2px;border-top:1px solid #1c3a50}
.pricing-contact .wechat-icon{flex:0 0 auto}
.pricing-contact .contact-tip{margin-left:auto;color:#7da99a;font-size:11px;letter-spacing:.5px;white-space:nowrap}
@media(max-width:760px){
 .page{width:calc(100% - 30px);padding:25px 0 30px}
 .topbar{align-items:center;justify-content:center;gap:10px;margin-bottom:22px}
 .topbar .brand{justify-content:center;gap:10px}
 .topbar .brand-icon{width:52px;height:52px;border-radius:11px}
 .topbar .brand-icon svg{width:37px;height:37px}
 .topbar .brand-name{font-size:clamp(18px,5vw,25px);letter-spacing:0}
 .topbar .brand-en{font-size:7px;letter-spacing:1px;margin-top:5px}
 .wechat-icon{width:31px;height:31px;font-size:18px}
 .wechat-copy small{font-size:7px;letter-spacing:.5px}
 .wechat-copy b{font-size:10px}
 .quick-actions{gap:12px;margin:-15px auto 26px}
 .quick-btn{width:calc((100% - 24px)/3);height:64px;min-height:64px;gap:5px;padding:0 5px;font-size:clamp(11px,3.4vw,16px);letter-spacing:0;justify-content:center}
 .quick-btn>i:first-child{font-size:clamp(12px,3.8vw,16px)}
 .quick-btn .tail{display:none}
 .pricing-contact{gap:8px;padding:12px 7px 1px}
 .pricing-contact .contact-tip{font-size:9px}
 .intro{grid-template-columns:1fr;gap:18px;padding:20px 17px}
 .intro-copy p{font-size:14px;line-height:1.85}
 .membership-pricing{padding:15px}
 .pricing-heading{font-size:16px}
 .plan-card{min-height:96px;padding:10px 9px}
 .plan-card b{font-size:22px}
}
@media(max-width:380px){
 .topbar .brand-icon{width:45px;height:45px}
 .topbar .brand-name{font-size:17px}
 .topbar .brand-en{font-size:6px;letter-spacing:.5px}
 .quick-actions{gap:7px}
 .quick-btn{width:calc((100% - 14px)/3);font-size:10px;padding:0 3px}
 .pricing-contact .contact-tip{font-size:8px}
 .plan-grid{gap:7px}
}