:root{--ps-bg:#eee9df;--ps-surface:#fffdf8;--ps-ink:#302f29;--ps-muted:#6f695f;--ps-line:#d5c8b5;--ps-green:#2f7e65;--ps-green-dark:#246550;--ps-red:#a63b32;--ps-gold:#b38a49}
*{box-sizing:border-box}
.period-page{margin:0;color:var(--ps-ink);background:radial-gradient(circle at 14% 0,rgba(207,78,62,.07),transparent 28%),radial-gradient(circle at 90% 8%,rgba(47,126,101,.08),transparent 25%),var(--ps-bg);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}
.period-header{display:flex;max-width:1180px;margin:0 auto;align-items:center;justify-content:space-between;gap:20px;padding:22px clamp(18px,4vw,38px);border-bottom:1px solid rgba(181,161,130,.55)}
.period-brand{display:flex;align-items:center;gap:11px;color:var(--ps-ink);font-weight:780;text-decoration:none}
.period-brand-seal{display:grid;width:42px;height:42px;place-items:center;border:1px solid #d6b15f;border-radius:50%;color:#fff8eb;background:#a63b32;font-family:"Songti SC","STSong",serif;font-size:16px;box-shadow:0 6px 16px rgba(117,49,40,.14)}
.period-back{color:#5b554c;font-size:15px;font-weight:730;text-decoration:none}.period-back:hover{color:var(--ps-green)}
.period-main{max-width:1120px;margin:0 auto;padding:clamp(42px,6vw,78px) clamp(18px,4vw,38px) 20px}
.period-hero{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(310px,.75fr);gap:clamp(42px,8vw,100px);align-items:end}
.period-hero h1{max-width:760px;margin:0;color:#292923;font-family:"Songti SC","STSong","Times New Roman",serif;font-size:clamp(40px,6.4vw,76px);font-weight:650;line-height:.98;letter-spacing:-.04em}
.period-hero p{max-width:720px;margin:24px 0 0;color:#625d54;font-size:clamp(17px,1.8vw,21px);line-height:1.62}
.period-steps{margin:0;padding:0;list-style:none;border-top:1px solid var(--ps-line)}
.period-steps li{display:flex;align-items:center;gap:13px;padding:14px 0;border-bottom:1px solid var(--ps-line);color:#59544c;font-size:14px;line-height:1.4}
.period-steps span{display:grid;width:28px;height:28px;flex:0 0 28px;place-items:center;border-radius:50%;color:#fff;background:var(--ps-green);font-size:12px;font-weight:800}
.period-tool{margin-top:clamp(42px,6vw,72px);padding:clamp(24px,4vw,42px);border:1px solid var(--ps-line);border-radius:18px;background:rgba(255,253,248,.94);box-shadow:0 18px 54px rgba(73,58,35,.08)}
.period-tool-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:25px;padding-bottom:18px;border-bottom:1px solid #ded4c5}
.period-tool-head h2,.period-note h2{margin:0;font-family:"Songti SC","STSong","Times New Roman",serif;font-size:clamp(25px,3vw,34px);line-height:1.1}
.period-tool-head p{margin:0;color:var(--ps-muted);font-size:14px}
.period-fields{display:grid;gap:17px}
.period-fields-primary{grid-template-columns:repeat(12,minmax(0,1fr))}
.period-city-field{grid-column:span 3}.period-method-field{grid-column:span 2}.period-goal-field{grid-column:span 3}.period-relation-field{grid-column:span 4}.period-date-field{grid-column:span 3}
.period-field{position:relative;min-width:0}
.period-field label{display:block;margin:0 0 7px;color:#5d574f;font-size:13px;font-weight:780;line-height:1.3}
.period-field input,.period-field select{width:100%;height:50px;padding:0 13px;border:1px solid #cfc5b6;border-radius:8px;color:#2e302c;background:#fff;font:650 16px/1.2 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;outline:none}
.period-field input:focus,.period-field select:focus{border-color:var(--ps-green);box-shadow:0 0 0 3px rgba(47,126,101,.12)}
.period-cities{position:absolute;z-index:30;top:100%;left:0;right:0;max-height:270px;margin-top:6px;overflow:auto;padding:6px;border:1px solid #ccd5d0;border-radius:10px;background:#fff;box-shadow:0 18px 45px rgba(32,47,41,.16)}
.period-city-option{display:block;width:100%;padding:10px;border:0;border-radius:7px;color:#243832;background:transparent;text-align:left;cursor:pointer}
.period-city-option:hover,.period-city-option:focus-visible{background:#edf6f1;outline:0}
.period-city-option strong,.period-city-option span{display:block}.period-city-option span{margin-top:3px;color:#738078;font-size:12px}
.period-birth{margin-top:22px;padding-top:19px;border-top:1px solid #ded4c5}
.period-birth summary{color:#3e4e47;font-size:15px;font-weight:780;cursor:pointer}.period-birth summary span{margin-left:5px;color:#817a70;font-size:12px;font-weight:600}
.period-birth>p{margin:9px 0 17px;color:var(--ps-muted);font-size:14px;line-height:1.55}
.period-fields-birth{grid-template-columns:1.15fr .85fr 1.35fr 1.15fr;align-items:end}
.period-check{display:flex;min-height:50px;align-items:center;gap:9px;color:#555149;font-size:14px;font-weight:650;line-height:1.4}.period-check input{width:20px;height:20px;accent-color:var(--ps-green)}
.period-actions{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:25px}
.period-status{margin:0;color:#2d715b;font-size:14px;line-height:1.45}.period-status.is-error{color:#a0342c}
.period-submit{min-height:52px;padding:0 23px;border:1px solid var(--ps-green);border-radius:8px;color:#fff;background:var(--ps-green);font:780 16px/1 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;cursor:pointer;box-shadow:0 10px 24px rgba(37,102,80,.16)}
.period-submit:hover{background:var(--ps-green-dark)}.period-submit:disabled{cursor:wait;opacity:.64}
.period-results{margin-top:40px;padding:clamp(24px,4vw,42px);border-top:3px solid var(--ps-green);background:rgba(255,253,248,.76)}
.period-result-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;padding-bottom:18px;border-bottom:1px solid var(--ps-line)}
.period-result-heading h2{margin:0;font-family:"Songti SC","STSong","Times New Roman",serif;font-size:clamp(25px,3vw,34px);line-height:1.12}.period-result-heading p{margin:6px 0 0;color:var(--ps-muted);font-size:14px}.period-result-count{color:var(--ps-green);font-size:14px;font-weight:800;white-space:nowrap}
.period-result-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:34px}
.period-result-item{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;padding:22px 0;border-bottom:1px solid #ded5c8}
.period-result-rank{display:block;margin-bottom:6px;color:var(--ps-red);font-size:12px;font-weight:820;letter-spacing:.06em;text-transform:uppercase}
.period-result-title{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin:0;font-size:19px;line-height:1.3}.period-result-pillars{font:760 19px/1 "Songti SC","STSong",serif}
.period-result-palace{margin:7px 0 0;color:#5b574f;font-size:14px;font-weight:730;line-height:1.45}.period-result-relation{margin:7px 0 0;color:#326653;font-size:14px;line-height:1.5}
.period-result-reasons{margin:9px 0 0;padding-left:19px;color:#686158;font-size:13px;line-height:1.5}.period-result-reasons li+li{margin-top:4px}.period-result-reasons .is-warning{color:#985b38}
.period-open-map{align-self:start;min-height:42px;padding:0 12px;border:1px solid #b79b69;border-radius:7px;color:#5f4929;background:#fffaf1;font-size:13px;font-weight:780;white-space:nowrap;cursor:pointer}.period-open-map:hover{background:#f7ecd8}.period-open-map:disabled{cursor:wait;opacity:.65}
.period-exclusions{margin-top:18px;color:#655f57;font-size:14px;line-height:1.55}.period-exclusions summary{font-weight:760;cursor:pointer}.period-exclusions ul{margin:9px 0 0;padding-left:20px}
.period-empty{margin:22px 0 0;color:#625d54;font-size:16px;line-height:1.6}
.period-note{display:grid;grid-template-columns:minmax(240px,.65fr) minmax(0,1.35fr);gap:clamp(35px,7vw,90px);margin-top:50px;padding-top:28px;border-top:1px solid var(--ps-line)}
.period-note p{max-width:720px;margin:0;color:#625d54;font-size:16px;line-height:1.7}
@media(max-width:980px){.period-fields-primary{grid-template-columns:repeat(2,minmax(0,1fr))}.period-city-field,.period-method-field,.period-goal-field,.period-relation-field,.period-date-field{grid-column:auto}.period-fields-birth{grid-template-columns:repeat(2,minmax(0,1fr))}.period-result-list{grid-template-columns:1fr}}
@media(max-width:700px){.period-header{padding-block:16px}.period-brand span:last-child{display:none}.period-main{padding-top:36px}.period-hero{grid-template-columns:1fr;gap:28px}.period-hero h1{font-size:clamp(38px,12vw,56px)}.period-tool{margin-inline:-6px;padding:22px 17px;border-radius:14px}.period-tool-head{align-items:flex-start;flex-direction:column;gap:7px}.period-fields-primary,.period-fields-birth{grid-template-columns:1fr}.period-city-field,.period-method-field,.period-goal-field,.period-relation-field,.period-date-field{grid-column:auto}.period-check{min-height:auto;padding:5px 0}.period-actions{align-items:stretch;flex-direction:column-reverse}.period-submit{width:100%}.period-result-heading{align-items:flex-start;flex-direction:column;gap:8px}.period-result-item{grid-template-columns:1fr}.period-open-map{width:100%}.period-note{grid-template-columns:1fr;gap:15px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}