:root{--bg:#f5f7fb;--surface:hsla(0,0%,100%,.88);--surface-strong:#fff;--surface-muted:#f1f4f9;--line:rgba(15,23,42,.08);--line-strong:rgba(15,23,42,.14);--text:#0f172a;--muted:#5b6475;--brand:#f05d36;--brand-dark:#cf4824;--accent:#0f766e;--accent-soft:rgba(15,118,110,.12);--danger:#c2410c;--shadow:0 20px 50px rgba(15,23,42,.08);--radius-xl:28px;--radius-lg:22px;--radius-md:16px}*{box-sizing:border-box}html{background:var(--bg)}body{background:radial-gradient(circle at top left,rgba(240,93,54,.18),transparent 30%),radial-gradient(circle at top right,rgba(15,118,110,.14),transparent 24%),linear-gradient(180deg,#fbfcfe,#f2f5fa);color:var(--text);font-family:Space Grotesk,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;margin:0}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}.app-shell{display:flex;flex-direction:column;min-height:100vh}.shell{margin:0 auto;width:min(1180px,calc(100% - 32px))}.app-header{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#f5f7fbb8;border-bottom:1px solid hsla(0,0%,100%,.4);position:sticky;top:0;z-index:30}.header-inner{align-items:center;display:grid;gap:18px;grid-template-columns:auto minmax(0,1fr) auto;min-height:78px}.brand-lockup{align-items:center;display:inline-flex;gap:12px;min-width:0}.brand-lockup-compact{flex:0 0 auto}.brand-copy{display:grid;gap:2px}.brand-lockup strong{display:block;font-size:15px;letter-spacing:-.02em;white-space:nowrap}.brand-lockup small{color:var(--muted);display:block;font-size:11px;letter-spacing:.06em;text-transform:uppercase;white-space:nowrap}.brand-mark{background:linear-gradient(135deg,var(--brand),var(--brand-dark));border-radius:12px;box-shadow:0 12px 24px #f05d363d;color:#fff;display:grid;font-size:13px;font-weight:700;height:38px;letter-spacing:.08em;place-items:center;width:38px}.top-nav{display:flex;gap:8px}.mobile-nav-link,.nav-link,.top-nav{align-items:center;justify-content:center}.mobile-nav-link,.nav-link{border-radius:999px;color:var(--muted);display:inline-flex;padding:10px 14px;transition:background .12s ease,color .12s ease,transform .12s ease;white-space:nowrap}.mobile-nav-link.active,.mobile-nav-link:hover,.nav-link.active,.nav-link:hover{background:#0f172a0f;color:var(--text)}.header-actions{justify-content:flex-end}.credit-pill,.header-actions{align-items:center;display:inline-flex;gap:10px}.credit-pill{background:#fffc;border:1px solid var(--line);border-radius:999px;box-shadow:inset 0 1px #ffffffb3;min-height:40px;padding:0 14px}.credit-pill-compact{justify-content:space-between;min-width:110px}.credit-pill-label{color:var(--muted);font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase}.profile-menu{position:relative}.avatar-button{align-items:center;background:#fffc;border:1px solid var(--line);border-radius:999px;cursor:pointer;display:inline-flex;justify-content:center;transition:transform .12s ease,box-shadow .12s ease}.avatar-button:hover{box-shadow:0 10px 24px #0f172a14;transform:translateY(-1px)}.avatar-button-compact{height:42px;padding:0;width:42px}.avatar-circle{background:linear-gradient(135deg,var(--brand),var(--brand-dark));border-radius:999px;color:#fff;display:grid;font-size:13px;font-weight:700;height:32px;place-items:center;width:32px}.profile-dropdown{background:#fffffff5;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);display:grid;gap:6px;padding:10px;position:absolute;right:0;top:calc(100% + 10px);width:260px}.profile-dropdown-head{background:var(--surface-muted);border-radius:14px;display:grid;gap:4px;padding:12px}.profile-dropdown-head strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.profile-dropdown-link{border-radius:14px;color:var(--text);display:block;padding:12px 14px;transition:background .12s ease;width:100%}.profile-dropdown-link:hover{background:#0f172a0d}.profile-dropdown-button{background:transparent;border:none;cursor:pointer;text-align:left}.mobile-menu-button{background:#fffc;border:1px solid var(--line);border-radius:14px;cursor:pointer;display:none;height:42px;padding:0;width:42px}.mobile-menu-button span{background:var(--text);border-radius:999px;display:block;height:2px;margin:3px auto;width:16px}.mobile-menu{display:none;padding:0 0 16px}.mobile-actions,.mobile-nav-list{display:grid;gap:10px}.content-block,.empty-state,.mobile-account-card,.status-notice{background:#fffc;border:1px solid var(--line);border-radius:18px;padding:18px}.mobile-account-card{display:grid;gap:6px}.page-section{flex:1;padding:44px 0 72px}.auth-grid,.credit-grid,.hero-grid,.history-layout,.two-column-grid{display:grid;gap:24px}.hero-grid{grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr)}.auth-grid,.two-column-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.auth-wrap{margin:0 auto;padding:44px 0 72px;width:min(1080px,calc(100% - 32px))}.history-layout{align-items:start;grid-template-columns:minmax(320px,.9fr) minmax(0,1.1fr)}.credit-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.feature-card,.hero-card,.metric-card,.panel,.record-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow)}.feature-card,.metric-card,.panel,.record-card{padding:24px}.hero-card{padding:34px}.eyebrow{color:var(--brand);font-size:12px;font-weight:700;letter-spacing:.12em;margin:0 0 14px;text-transform:uppercase}.hero-title,.page-title{letter-spacing:-.04em;margin:0 0 12px}.hero-title{font-size:clamp(42px,7vw,72px);line-height:.96}.page-title{font-size:clamp(30px,4vw,46px);line-height:1.02}.lead,.metric-label,.muted,.record-meta,.section-copy{color:var(--muted)}.metric-label{font-size:14px;margin:0 0 8px}.metric-value{font-size:clamp(34px,5vw,46px);letter-spacing:-.04em;margin:0}.form-stack,.history-subsection,.resume-preview,.resume-preview-section,.stack-lg,.stack-md{display:grid}.form-stack,.stack-md{gap:16px}.resume-preview,.stack-lg{gap:24px}.resume-preview-section{border-bottom:1px solid var(--line);gap:10px;padding-bottom:18px}.resume-preview-section:last-child{border-bottom:none;padding-bottom:0}.resume-preview{background:linear-gradient(180deg,#fffffff5,#f2f6fbf5);border:1px solid var(--line);border-radius:24px;padding:24px}.resume-preview-line{line-height:1.75;margin:0}.resume-preview-bullet{align-items:start;display:grid;gap:10px;grid-template-columns:10px 1fr}.resume-preview-dot{background:var(--brand);border-radius:999px;height:8px;margin-top:10px;width:8px}.button{align-items:center;border:1px solid transparent;border-radius:999px;cursor:pointer;display:inline-flex;gap:8px;justify-content:center;min-height:46px;padding:0 18px;transition:transform .12s ease,box-shadow .12s ease,background .12s ease}.button:hover{box-shadow:0 10px 22px #0f172a14;transform:translateY(-1px)}.button:disabled{box-shadow:none;cursor:not-allowed;opacity:.6;transform:none}.button-sm{font-size:14px;min-height:40px;padding:0 16px}.button-primary{background:linear-gradient(135deg,var(--brand),var(--brand-dark));color:#fff}.button-secondary{background:#ffffffdb;border-color:var(--line-strong);color:var(--text)}.button-ghost{background:transparent;border-color:var(--line);color:var(--muted)}.label{color:var(--muted);display:grid;font-size:14px;gap:8px}.file-input,.input,.textarea{background:#fffffff5;border:1px solid var(--line-strong);border-radius:var(--radius-md);color:var(--text);padding:14px 16px;width:100%}.textarea{min-height:180px;resize:vertical}.actions-row,.card-list,.detail-grid,.inline-list,.stat-row{display:flex;flex-wrap:wrap;gap:12px}.inline-list{list-style:none;margin:0;padding:0}.badge{align-items:center;background:var(--accent-soft);border-radius:999px;color:var(--accent);display:inline-flex;font-size:13px;font-weight:600;gap:8px;padding:8px 12px}.error-banner,.success-banner{border-radius:16px;padding:14px 16px}.error-banner{background:#c2410c14;border:1px solid rgba(194,65,12,.18);color:var(--danger)}.success-banner{background:#0f766e14;border:1px solid rgba(15,118,110,.18);color:var(--accent)}.empty-state,.status-notice{display:grid;gap:10px}.tone-info{color:var(--muted)}.tone-success{background:#0f766e14;border-color:#0f766e2e;color:var(--accent)}.tone-error{background:#c2410c14;border-color:#c2410c2e;color:var(--danger)}.empty-state{place-items:start}.empty-state-mark{background:linear-gradient(135deg,var(--brand),var(--brand-dark));border-radius:14px;color:#fff;display:grid;height:44px;place-items:center;width:44px}.records-list{display:grid;gap:16px}.record-card{background:#ffffffeb}.record-card-active{border-color:#f05d3652;box-shadow:0 20px 44px #f05d3624}.result-header{align-items:flex-start;display:flex;gap:16px;justify-content:space-between}.history-detail-panel{align-self:start}.history-detail-meta{margin-bottom:4px}.feature-card h2,.history-subsection h3,.metric-card h2,.panel h2,.record-card h3,.resume-preview-section h3{margin:0}.content-block{white-space:pre-wrap}.content-scroll{max-height:260px;overflow:auto}.credit-card{min-height:100%}.credit-card-featured{border-color:#f05d3652;box-shadow:0 20px 44px #f05d3624}.credit-card-title{font-size:28px;letter-spacing:-.04em;margin:0}.credit-card-amount-row{align-items:baseline;display:flex;gap:10px}.credit-card-amount{font-size:42px;letter-spacing:-.05em;line-height:1;margin:0}.credit-card-unit{color:var(--muted);font-size:15px}.credit-card-button{width:100%}.account-grid{align-items:start;display:grid;gap:24px;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}.auth-feature-panel{background:linear-gradient(180deg,#fffffff5,#f3f7fcf5);min-height:100%}.auth-stat-grid{display:grid;gap:14px;grid-template-columns:repeat(2,minmax(0,1fr))}.auth-stat-card{background:#ffffffbd;border:1px solid var(--line);border-radius:18px;padding:18px}.auth-stat-card strong{display:block;font-size:24px;letter-spacing:-.04em;margin-bottom:6px}.pricing-note{background:#0f172a08;border:1px dashed rgba(15,23,42,.14);border-radius:18px;padding:16px 18px}.checkout-summary{background:#ffffffc7;border:1px solid var(--line);border-radius:20px;display:grid;gap:14px;padding:18px}.checkout-row{align-items:center;display:flex;gap:12px;justify-content:space-between}.checkout-total{padding-top:14px}.app-footer,.checkout-total{border-top:1px solid var(--line)}.app-footer{background:#ffffffb8;margin-top:auto}.footer-grid{align-items:flex-start;display:flex;gap:24px;justify-content:space-between;padding:28px 0 40px}.footer-links{color:var(--muted);display:flex;flex-wrap:wrap;gap:16px}.footer-links a:hover{color:var(--text)}@media(max-width:1100px){.account-grid,.auth-grid,.auth-stat-grid,.credit-grid,.hero-grid,.history-layout,.two-column-grid{grid-template-columns:1fr}.header-inner{grid-template-columns:auto 1fr auto}.desktop-nav{display:none}.mobile-menu-button{display:inline-block}}@media(max-width:820px){.auth-wrap,.shell{width:min(100%,calc(100% - 24px))}.auth-wrap{padding-top:28px}.header-inner{gap:12px;min-height:70px}.brand-copy small,.header-actions .button{display:none}.mobile-menu{display:block}.credit-pill-compact{min-width:96px;padding-inline:12px}.page-section{padding-top:28px}.feature-card,.hero-card,.metric-card,.panel,.record-card{padding:20px}.footer-grid,.result-header{flex-direction:column}}