:root{--yh-primary:#b8872f;--yh-primary-dark:#96691e;--yh-primary-light:#d6ad5a;--yh-primary-bg:#fdf8ec;--yh-text:#111827;--yh-text-secondary:#667085;--yh-border:#e5e7eb;--yh-danger:#dc2626;--yh-success:#059669;--yh-warning:#d97706}*{box-sizing:border-box}html,body,#app{width:100%;min-height:100%}body{color:var(--yh-text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(#f7f8fb 0%,#eef2f7 100%);margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Microsoft YaHei,sans-serif}button,input{font:inherit}a{color:var(--yh-primary);font-weight:700;text-decoration:none}a:hover{color:var(--yh-primary-dark)}.player-register-shell{background:linear-gradient(135deg,#f4d08814,#0000 38%),linear-gradient(#f7f8fb,#eef2f7);grid-template-columns:minmax(360px,1fr) minmax(420px,520px);width:100%;min-height:100vh;display:grid}.visual-panel{background:linear-gradient(135deg,#0f172af5,#111827fa),repeating-linear-gradient(90deg,#ffffff0a 0 1px,#0000 1px 96px);justify-content:center;align-items:center;padding:48px;display:flex;position:relative;overflow:hidden}.visual-panel:after{content:"";background:linear-gradient(90deg,#b8872f,#f2d49a,#7dd3fc);height:4px;position:absolute;inset:auto 0 0}.visual-card{color:#fff;width:min(540px,100%);position:relative}.brand-lockup{align-items:center;gap:16px;margin-bottom:44px;display:flex}.brand-mark{color:#f6dca8;background:#b8872f2e;border:1px solid #f6dca838;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:56px;height:56px;font-size:28px;font-weight:900;display:inline-flex}.brand-mark.small{width:36px;height:36px;font-size:19px}.brand-kicker,.page-label{color:var(--yh-primary);margin:0;font-size:13px;font-weight:700;line-height:1.5}.brand-lockup h1,.register-header h2{margin:0;font-weight:800}.brand-lockup h1{font-size:38px;line-height:1.18}.visual-copy{color:#ffffffc7;max-width:470px;margin:0 0 28px;font-size:16px;line-height:1.8}.agent-code-card{background:#ffffff0f;border:1px solid #f6dca842;border-radius:8px;width:min(360px,100%);margin-bottom:34px;padding:18px 20px}.agent-code-card span,.mobile-agent-code span{color:#ffffff94;margin-bottom:8px;font-size:13px;line-height:1.4;display:block}.agent-code-card strong,.mobile-agent-code strong{color:#f6dca8;word-break:break-all;font-size:24px;line-height:1.2;display:block}.agent-notice-card{background:#0ea5e91a;border:1px solid #7dd3fc42;border-radius:8px;width:min(460px,100%);margin:-16px 0 28px;padding:16px 18px}.agent-notice-card span,.mobile-agent-notice span{color:#f6dca8;margin-bottom:8px;font-size:13px;font-weight:800;line-height:1.4;display:block}.agent-notice-card p,.mobile-agent-notice p{white-space:pre-line;word-break:break-word;color:#ffffffd1;margin:0;font-size:14px;line-height:1.75}.flow-list{gap:16px;display:grid}.flow-item{border-top:1px solid #ffffff1a;grid-template-columns:54px minmax(0,1fr);align-items:start;gap:14px;padding:16px 0;display:grid}.flow-index{color:#f6dca8;font-size:13px;font-weight:800}.flow-item strong{color:#fff;margin-bottom:4px;font-size:15px;line-height:1.5;display:block}.flow-item p{color:#ffffffa3;margin:0;font-size:13px;line-height:1.65}.form-panel{justify-content:center;align-items:center;width:100%;min-width:0;padding:40px;display:flex}.register-card{background:#fff;border:1px solid #94a3b838;border-radius:8px;width:100%;min-width:0;max-width:420px;padding:34px;box-shadow:0 24px 70px #0f172a1f}.mobile-register-brand{color:var(--yh-text);align-items:center;gap:10px;margin-bottom:24px;font-weight:800;display:none}.register-header{margin-bottom:24px}.register-header h2{color:#0f172a;margin-top:4px;font-size:32px;line-height:1.25}.register-header p:not(.page-label){color:#64748b;margin:10px 0 0;font-size:14px;line-height:1.75}.state-alert{border:1px solid #0000;border-radius:8px;margin-bottom:16px;padding:12px 14px;font-size:14px;line-height:1.6}.state-alert.is-success{color:var(--yh-success);background:#ecfdf5;border-color:#bbf7d0}.state-alert.is-warning{color:var(--yh-warning);background:#fffbeb;border-color:#fde68a}.state-alert.is-error{color:var(--yh-danger);background:#fef2f2;border-color:#fecaca}.mobile-agent-code,.mobile-agent-notice{background:#fff8ea;border:1px solid #b8872f3d;border-radius:8px;margin-bottom:18px;padding:14px 16px;display:none}.mobile-agent-code span,.mobile-agent-notice span{color:#8a6222}.mobile-agent-code strong{color:var(--yh-text);font-size:18px}.mobile-agent-notice p{color:#334155}.register-form{margin-top:22px}.form-item{margin-bottom:18px;display:block}.form-item>span{color:#25324a;padding-bottom:8px;font-size:14px;font-weight:700;line-height:1.4;display:block}.form-item input{width:100%;min-width:0;min-height:46px;color:var(--yh-text);background:#fff;border:1px solid #d9e0ea;border-radius:8px;outline:none;padding:0 14px;transition:border-color 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.2s,opacity .2s}.register-btn:hover,.register-btn:focus{border-color:var(--yh-primary-dark);background:var(--yh-primary-dark)}.register-btn:disabled{cursor:not-allowed;opacity:.62}.register-footer{color:#64748b;justify-content:space-between;gap:14px;margin-top:22px;font-size:13px;line-height:1.6;display:flex}@media (width<=980px){.player-register-shell{background:#f7f8fb;grid-template-columns:1fr}.visual-panel{display:none}.form-panel{align-items:flex-start;min-height:100vh;padding:28px 18px}.register-card{max-width:520px;padding:26px}.mobile-register-brand{display:flex}.mobile-agent-code,.mobile-agent-notice{display:block}}@media (width<=560px){.form-panel{padding:18px 12px}.register-card{padding:22px 18px;box-shadow:0 14px 40px #0f172a1a}.register-header h2{font-size:28px}.register-footer{flex-direction:column;align-items:flex-start}.captcha-row{grid-template-columns:minmax(0,1fr) 118px;gap:8px;display:grid}.captcha-box{width:118px}}