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#0000),var(--tw-shadow)}.month-panels{margin-top:2rem}.month-panels>:not([hidden])~:not([hidden]){--tw-space-y-reverse:0;margin-top:calc(2.5rem*(1 - var(--tw-space-y-reverse)));margin-bottom:calc(2.5rem*var(--tw-space-y-reverse))}.month-panel{display:none;border-radius:1.5rem;border-width:1px;border-color:hsla(0,0%,100%,.5);background-color:hsla(0,0%,100%,.7);padding:1.5rem;--tw-shadow:0 18px 45px rgba(15,23,42,.12);--tw-shadow-colored:0 18px 45px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow,0 0 #0000),var(--tw-ring-shadow,0 0 #0000),var(--tw-shadow);--tw-backdrop-blur:blur(16px);-webkit-backdrop-filter:var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia);backdrop-filter:var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia)}.month-panel.is-active{display:block}.month-panel__header{display:flex;flex-direction:column;gap:1rem;border-bottom-width:1px;--tw-border-opacity:1;border-color:rgb(226 232 240/var(--tw-border-opacity,1));padding-bottom:1rem}@media (min-width:640px){.month-panel__header{flex-direction:row;align-items:center;justify-content:space-between}}.calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:.75rem}.calendar-grid--detailed{margin-top:1.5rem}.day-header{text-align:center;font-size:.75rem;line-height:1rem;font-weight:500;text-transform:uppercase;letter-spacing:.2em;--tw-text-opacity:1;color:rgb(148 163 184/var(--tw-text-opacity,1))}.calendar-day{position:relative;min-height:96px;border-radius:1rem;border-width:1px;--tw-border-opacity:1;border-color:rgb(226 232 240/var(--tw-border-opacity,1));--tw-bg-opacity:1;background-color:rgb(255 255 255/var(--tw-bg-opacity,1));padding:1rem;--tw-text-opacity:1;color:rgb(51 65 85/var(--tw-text-opacity,1));transition-property:color,background-color,border-color,text-decoration-color,fill,stroke;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s;transition-timing-function:cubic-bezier(0,0,.2,1)}.calendar-day:hover{--tw-border-opacity:1;border-color:rgb(186 230 253/var(--tw-border-opacity,1));--tw-bg-opacity:1;background-color:rgb(240 249 255/var(--tw-bg-opacity,1))}.calendar-day:focus{outline:2px solid transparent;outline-offset:2px;--tw-ring-offset-shadow:var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);--tw-ring-shadow:var(--tw-ring-inset) 0 0 0 calc(2px + var(--tw-ring-offset-width)) var(--tw-ring-color);box-shadow:var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow,0 0 #0000);--tw-ring-opacity:1;--tw-ring-color:rgb(125 211 252/var(--tw-ring-opacity,1))}.calendar-day--workday{--tw-bg-opacity:1;background-color:rgb(255 255 255/var(--tw-bg-opacity,1))}.calendar-day--weekend{border-color:rgb(186 230 253/var(--tw-border-opacity,1));background-color:rgb(240 249 255/var(--tw-bg-opacity,1));color:rgb(3 105 161/var(--tw-text-opacity,1))}.calendar-day--holiday,.calendar-day--weekend{--tw-border-opacity:1;--tw-bg-opacity:1;--tw-text-opacity:1}.calendar-day--holiday{border-color:rgb(253 230 138/var(--tw-border-opacity,1));background-color:rgb(255 251 235/var(--tw-bg-opacity,1));color:rgb(180 83 9/var(--tw-text-opacity,1))}.calendar-day--exchange{--tw-border-opacity:1;border-color:rgb(254 205 211/var(--tw-border-opacity,1));--tw-bg-opacity:1;background-color:rgb(255 241 242/var(--tw-bg-opacity,1));--tw-text-opacity:1;color:rgb(190 18 60/var(--tw-text-opacity,1))}.calendar-day--today{--tw-ring-offset-shadow:var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);--tw-ring-shadow:var(--tw-ring-inset) 0 0 0 calc(2px + var(--tw-ring-offset-width)) var(--tw-ring-color);box-shadow:var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow,0 0 #0000);--tw-ring-opacity:1;--tw-ring-color:rgb(125 211 252/var(--tw-ring-opacity,1));--tw-ring-offset-width:2px;--tw-ring-offset-color:#fff}.calendar-day--empty{min-height:96px;border-radius:1rem;border-width:1px;border-style:dashed;--tw-border-opacity:1;border-color:rgb(226 232 240/var(--tw-border-opacity,1));--tw-bg-opacity:1;background-color:rgb(248 250 252/var(--tw-bg-opacity,1))}.day-number{font-size:1rem;line-height:1.5rem;font-weight:600}.holiday-name{margin-top:.75rem;font-size:.875rem;line-height:1.25rem;font-weight:500;line-height:1.25;--tw-text-opacity:1;color:rgb(51 65 85/var(--tw-text-opacity,1))}.status-bubble{height:.625rem;width:.625rem;border-radius:9999px}.status-bubble--holiday{--tw-bg-opacity:1;background-color:rgb(251 191 36/var(--tw-bg-opacity,1));--tw-shadow:0 0 0 3px rgba(251,191,36,.3);--tw-shadow-colored:0 0 0 3px var(--tw-shadow-color)}.status-bubble--exchange,.status-bubble--holiday{box-shadow:var(--tw-ring-offset-shadow,0 0 #0000),var(--tw-ring-shadow,0 0 #0000),var(--tw-shadow)}.status-bubble--exchange{--tw-bg-opacity:1;background-color:rgb(251 113 133/var(--tw-bg-opacity,1));--tw-shadow:0 0 0 3px rgba(244,114,182,.35);--tw-shadow-colored:0 0 0 3px var(--tw-shadow-color)}.status-bubble--weekend{--tw-bg-opacity:1;background-color:rgb(56 189 248/var(--tw-bg-opacity,1));--tw-shadow:0 0 0 3px rgba(56,189,248,.35);--tw-shadow-colored:0 0 0 3px var(--tw-shadow-color)}.search-results-panel,.status-bubble--weekend{box-shadow:var(--tw-ring-offset-shadow,0 0 #0000),var(--tw-ring-shadow,0 0 #0000),var(--tw-shadow)}.search-results-panel{position:fixed;top:7rem;right:2rem;z-index:40;width:100%;max-width:24rem;overflow:hidden;border-radius:1.5rem;border-width:1px;--tw-border-opacity:1;border-color:rgb(226 232 240/var(--tw-border-opacity,1));--tw-bg-opacity:1;background-color:rgb(255 255 255/var(--tw-bg-opacity,1));--tw-shadow:0 20px 25px -5px rgba(0,0,0,.1),0 8px 10px -6px rgba(0,0,0,.1);--tw-shadow-colored:0 20px 25px -5px var(--tw-shadow-color),0 8px 10px -6px var(--tw-shadow-color)}.search-results-panel__header{display:flex;align-items:center;justify-content:space-between;border-bottom-width:1px;--tw-border-opacity:1;border-color:rgb(226 232 240/var(--tw-border-opacity,1));padding:1rem 1.25rem;font-size:.875rem;line-height:1.25rem;--tw-text-opacity:1;color:rgb(51 65 85/var(--tw-text-opacity,1))}.search-results-panel__header h3{font-size:.875rem;line-height:1.25rem;font-weight:600;text-transform:uppercase;letter-spacing:.2em}.search-results-panel__header button{border-radius:9999px;padding:.5rem;--tw-text-opacity:1;color:rgb(100 116 139/var(--tw-text-opacity,1));transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,-webkit-backdrop-filter;transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,backdrop-filter;transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,backdrop-filter,-webkit-backdrop-filter;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.search-results-panel__header button:hover{--tw-bg-opacity:1;background-color:rgb(241 245 249/var(--tw-bg-opacity,1));--tw-text-opacity:1;color:rgb(51 65 85/var(--tw-text-opacity,1))}.search-results-panel__header button:focus{outline:2px solid transparent;outline-offset:2px;--tw-ring-offset-shadow:var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);--tw-ring-shadow:var(--tw-ring-inset) 0 0 0 calc(2px + var(--tw-ring-offset-width)) var(--tw-ring-color);box-shadow:var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow,0 0 #0000);--tw-ring-opacity:1;--tw-ring-color:rgb(186 230 253/var(--tw-ring-opacity,1))}.search-results-panel__content{max-height:20rem;overflow-y:auto;--tw-bg-opacity:1;background-color:rgb(255 255 255/var(--tw-bg-opacity,1))}.site-footer{border-top-width:1px;border-color:hsla(0,0%,100%,.6);background-color:hsla(0,0%,100%,.7);--tw-shadow:0 -10px 40px rgba(148,163,184,.18);--tw-shadow-colored:0 -10px 40px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow,0 0 #0000),var(--tw-ring-shadow,0 0 #0000),var(--tw-shadow);--tw-backdrop-blur:blur(24px);-webkit-backdrop-filter:var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia);backdrop-filter:var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia)}.pointer-events-none{pointer-events:none}.fixed{position:fixed}.absolute{position:absolute}.relative{position:relative}.inset-0{inset:0}.inset-y-0{top:0;bottom:0}.right-5{right:1.25rem}.z-50{z-index:50}.mx-auto{margin-left:auto;margin-right:auto}.mt-1{margin-top:.25rem}.mt-10{margin-top:2.5rem}.mt-2{margin-top:.5rem}.mt-3{margin-top:.75rem}.mt-4{margin-top:1rem}.mt-5{margin-top:1.25rem}.mt-6{margin-top:1.5rem}.block{display:block}.flex{display:flex}.grid{display:grid}.hidden{display:none}.h-4{height:1rem}.h-5{height:1.25rem}.w-4{width:1rem}.w-5{width:1.25rem}.w-full{width:100%}.max-w-2xl{max-width:42rem}.max-w-7xl{max-width:80rem}.max-w-md{max-width:28rem}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.items-start{align-items:flex-start}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-3{gap:.75rem}.gap-4{gap:1rem}.gap-8{gap:2rem}.space-y-2>:not([hidden])~:not([hidden]){--tw-space-y-reverse:0;margin-top:calc(.5rem*(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.5rem*var(--tw-space-y-reverse))}.space-y-4>:not([hidden])~:not([hidden]){--tw-space-y-reverse:0;margin-top:calc(1rem*(1 - var(--tw-space-y-reverse)));margin-bottom:calc(1rem*var(--tw-space-y-reverse))}.overflow-hidden{overflow:hidden}.rounded-3xl{border-radius:1.5rem}.rounded-full{border-radius:9999px}.rounded-xl{border-radius:.75rem}.border{border-width:1px}.border-t{border-top-width:1px}.border-slate-200{--tw-border-opacity:1;border-color:rgb(226 232 240/var(--tw-border-opacity,1))}.border-slate-300{--tw-border-opacity:1;border-color:rgb(203 213 225/var(--tw-border-opacity,1))}.bg-slate-900\/40{background-color:rgba(15,23,42,.4)}.bg-white{--tw-bg-opacity:1;background-color:rgb(255 255 255/var(--tw-bg-opacity,1))}.p-2{padding:.5rem}.p-4{padding:1rem}.p-6{padding:1.5rem}.px-5{padding-left:1.25rem;padding-right:1.25rem}.px-6{padding-left:1.5rem;padding-right:1.5rem}.py-10{padding-top:2.5rem;padding-bottom:2.5rem}.py-12{padding-top:3rem;padding-bottom:3rem}.py-3{padding-top:.75rem;padding-bottom:.75rem}.pb-20{padding-bottom:5rem}.pt-4{padding-top:1rem}.text-center{text-align:center}.font-chinese{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif}.text-2xl{font-size:1.5rem;line-height:2rem}.text-3xl{font-size:1.875rem;line-height:2.25rem}.text-4xl{font-size:2.25rem;line-height:2.5rem}.text-base{font-size:1rem;line-height:1.5rem}.text-lg{font-size:1.125rem;line-height:1.75rem}.text-sm{font-size:.875rem;line-height:1.25rem}.text-xs{font-size:.75rem;line-height:1rem}.font-medium{font-weight:500}.font-semibold{font-weight:600}.uppercase{text-transform:uppercase}.tracking-\[0\.2em\]{letter-spacing:.2em}.tracking-\[0\.3em\]{letter-spacing:.3em}.text-sky-600\/80{color:rgba(2,132,199,.8)}.text-sky-900{--tw-text-opacity:1;color:rgb(12 74 110/var(--tw-text-opacity,1))}.text-slate-400{--tw-text-opacity:1;color:rgb(148 163 184/var(--tw-text-opacity,1))}.text-slate-500{--tw-text-opacity:1;color:rgb(100 116 139/var(--tw-text-opacity,1))}.text-slate-600{--tw-text-opacity:1;color:rgb(71 85 105/var(--tw-text-opacity,1))}.text-slate-900{--tw-text-opacity:1;color:rgb(15 23 42/var(--tw-text-opacity,1))}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.shadow-2xl{--tw-shadow:0 25px 50px -12px rgba(0,0,0,.25);--tw-shadow-colored:0 25px 50px -12px var(--tw-shadow-color)}.shadow-2xl,.shadow-sm{box-shadow:var(--tw-ring-offset-shadow,0 0 #0000),var(--tw-ring-shadow,0 0 #0000),var(--tw-shadow)}.shadow-sm{--tw-shadow:0 1px 2px 0 rgba(0,0,0,.05);--tw-shadow-colored:0 1px 2px 0 var(--tw-shadow-color)}.filter{filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.transition{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,-webkit-backdrop-filter;transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,backdrop-filter;transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,backdrop-filter,-webkit-backdrop-filter;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}@media print{.no-print{display:none!important}.calendar-day{min-height:60px;page-break-inside:avoid}}@media (prefers-contrast:high){.calendar-day{border:2px solid}.calendar-day--holiday{border-color:#d97706}.calendar-day--exchange{border-color:#e11d48}.calendar-day--weekend{border-color:#0284c7}}.placeholder\:text-slate-400::-moz-placeholder{--tw-text-opacity:1;color:rgb(148 163 184/var(--tw-text-opacity,1))}.placeholder\:text-slate-400::placeholder{--tw-text-opacity:1;color:rgb(148 163 184/var(--tw-text-opacity,1))}.hover\:bg-slate-100:hover{--tw-bg-opacity:1;background-color:rgb(241 245 249/var(--tw-bg-opacity,1))}.hover\:text-sky-600:hover{--tw-text-opacity:1;color:rgb(2 132 199/var(--tw-text-opacity,1))}.hover\:text-slate-700:hover{--tw-text-opacity:1;color:rgb(51 65 85/var(--tw-text-opacity,1))}.focus\:border-sky-400:focus{--tw-border-opacity:1;border-color:rgb(56 189 248/var(--tw-border-opacity,1))}.focus\:outline-none:focus{outline:2px solid transparent;outline-offset:2px}.focus\:ring-2:focus{--tw-ring-offset-shadow:var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);--tw-ring-shadow:var(--tw-ring-inset) 0 0 0 calc(2px + var(--tw-ring-offset-width)) var(--tw-ring-color);box-shadow:var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow,0 0 #0000)}.focus\:ring-sky-200:focus{--tw-ring-opacity:1;--tw-ring-color:rgb(186 230 253/var(--tw-ring-opacity,1))}@media (min-width:640px){.sm\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width:1024px){.lg\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.lg\:flex-row{flex-direction:row}.lg\:items-end{align-items:flex-end}.lg\:justify-between{justify-content:space-between}.lg\:px-8{padding-left:2rem;padding-right:2rem}.lg\:py-16{padding-top:4rem;padding-bottom:4rem}}@media (max-width: 640px) {
  .calendar-grid {
    gap: 0.5rem;
  }
  .calendar-day {
    min-height: 80px;
    padding: 0.75rem 0.6rem;
    border-radius: 1.125rem;
  }
  .calendar-day .day-number {
    font-size: 0.95rem;
  }
  .holiday-name {
    margin-top: 0.5rem;
    font-size: 0.75rem;
    line-height: 1.1rem;
  }
}
@media (max-width: 480px) {
  .calendar-grid {
    gap: 0.4rem;
  }
  .calendar-day {
    min-height: 72px;
    padding: 0.625rem 0.5rem;
    border-radius: 1rem;
  }
  .calendar-day .day-number {
    font-size: 0.875rem;
  }
  .holiday-name {
    margin-top: 0.4rem;
    font-size: 0.7rem;
    line-height: 1.05rem;
  }
  .day-header {
    font-size: 0.65rem;
    letter-spacing: 0.14em;
  }
  .month-panel__header {
    gap: 0.75rem;
  }
}

/* Landing page */
.landing-body{min-height:100vh;background:linear-gradient(180deg,#f1f5f9 0%,#ffffff 100%);color:#0f172a;font-family:var(--font-chinese,"PingFang SC","Microsoft Yahei",sans-serif);display:flex;flex-direction:column}
.landing-hero{padding:4rem 1.5rem 3rem;background:linear-gradient(135deg,#0ea5e9 0%,#2563eb 100%);color:#f8fafc;box-shadow:0 24px 60px rgba(14,165,233,0.2)}
.landing-hero__inner{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:1.5rem}
.landing-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.35rem .9rem;border-radius:9999px;background:rgba(255,255,255,0.18);font-size:.75rem;letter-spacing:.28em;text-transform:uppercase}
.landing-hero__description{font-size:1.05rem;line-height:1.7rem;max-width:720px}
.landing-actions{display:flex;flex-wrap:wrap;gap:1rem}
.landing-button{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.85rem 1.6rem;border-radius:9999px;background:#f8fafc;color:#0f172a;font-weight:600;text-decoration:none;transition:transform .15s ease,box-shadow .15s ease}
.landing-button:hover{transform:translateY(-1px);box-shadow:0 10px 30px rgba(15,23,42,0.18)}
.landing-link{display:inline-flex;align-items:center;color:#e0f2fe;text-decoration:none;font-weight:500}
.landing-link:hover{text-decoration:underline}
.landing-note{font-size:.85rem;line-height:1.4rem;max-width:640px;color:rgba(248,250,252,0.8)}
.landing-main{flex:1;max-width:960px;width:100%;margin:0 auto;padding:3.5rem 1.5rem 4rem;display:flex;flex-direction:column;gap:3rem}
.landing-section{background:#ffffff;border-radius:1.75rem;padding:2rem 2.25rem;box-shadow:0 18px 48px rgba(148,163,184,0.18);border:1px solid rgba(255,255,255,0.6)}
.landing-section h2{font-size:1.5rem;font-weight:600;margin-bottom:1rem}
.landing-section__header{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1.2rem}
.landing-section__header h2{margin:0}
.landing-section__header p{font-size:.9rem;color:#475569}
.landing-steps{display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.landing-step h3{font-size:1.1rem;margin-bottom:.4rem}
.landing-step p{font-size:.95rem;line-height:1.5rem;color:#475569}
.landing-grid{display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.landing-year{background:#f8fafc;border-radius:1.25rem;padding:1.25rem;border:1px solid rgba(148,163,184,0.28);display:flex;flex-direction:column;gap:1rem}
.landing-year h2{margin:0;font-size:1.1rem;color:#1e293b}
.landing-region-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.6rem}
.landing-region-link{display:inline-flex;align-items:center;justify-content:flex-start;padding:.45rem .75rem;border-radius:.75rem;background:rgba(148,163,184,0.12);color:#0f172a;font-weight:500;text-decoration:none;transition:background .15s ease,color .15s ease}
.landing-region-link:hover{background:rgba(37,99,235,0.12);color:#1d4ed8}
.landing-list{margin:0;padding-left:1.2rem;color:#475569;font-size:.95rem;line-height:1.6rem;display:flex;flex-direction:column;gap:.6rem}
.landing-footer{text-align:center;font-size:.8rem;color:#64748b;padding:2rem 1rem 3rem}

@media (max-width:640px){
  .landing-hero{padding:3rem 1.25rem 2.5rem}
  .landing-hero__inner{gap:1.2rem}
  .landing-hero__description{font-size:.98rem}
  .landing-section{padding:1.5rem 1.6rem}
}

/* Region layout */
.region-layout{max-width:1200px;margin:0 auto;padding:2rem 1.5rem 4rem;display:flex;flex-direction:column;gap:1.5rem}
.region-main{flex:1 1 auto;min-width:0;width:100%}
.region-nav{background:#ffffff;border:1px solid rgba(148,163,184,0.28);border-radius:1.75rem;box-shadow:0 20px 48px rgba(148,163,184,0.18);overflow:hidden}
.region-nav__header{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.5rem;border-bottom:1px solid rgba(148,163,184,0.18)}
.region-nav__title{font-weight:600;color:#0f172a}
.region-nav__toggle{border:none;background:rgba(37,99,235,0.12);color:#1d4ed8;font-weight:600;border-radius:9999px;padding:.4rem .9rem;cursor:pointer;transition:background .15s ease;display:none}
.region-nav__toggle:hover{background:rgba(37,99,235,0.18)}
.region-nav__body{display:flex;flex-direction:column;gap:1.25rem;padding:1.25rem 1.5rem}
.region-nav__years{display:flex;flex-wrap:wrap;gap:.5rem}
.region-nav__year-link{display:inline-flex;align-items:center;justify-content:center;padding:.4rem .85rem;border-radius:.75rem;background:rgba(148,163,184,0.12);color:#1e293b;font-weight:500;text-decoration:none}
.region-nav__year-link.is-active{background:#1d4ed8;color:#f8fafc}
.region-nav__regions{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.4rem}
.region-nav__region-link{display:block;padding:.45rem .75rem;border-radius:.85rem;text-decoration:none;color:#0f172a;font-weight:500;transition:background .15s ease,color .15s ease}
.region-nav__region-link.is-active{background:#0ea5e9;color:#f8fafc}
.region-nav__region-link:hover{background:rgba(14,165,233,0.15);color:#0f172a}
.region-nav[data-open="true"] .region-nav__body{display:flex}

@media (min-width:1024px){
  .region-layout{flex-direction:row;align-items:flex-start;gap:2.5rem;padding:2.5rem 2rem 4rem}
  .region-nav{position:sticky;top:2rem;width:240px;min-width:240px;flex:0 0 240px}
  .region-nav__toggle{display:none}
  /* PC端不考虑折叠交互，默认展示侧栏内容 */
  .region-nav__body{display:flex}
  .region-nav[data-open="true"] .region-nav__body{display:flex}
}

@media (max-width:1023px){
  .region-nav{border-radius:1.25rem}
  .region-nav__title{font-size:1.05rem}
}

/* Footer columns layout - ensure three equal columns on wide screens */
.site-footer__grid{display:grid;gap:2rem;grid-template-columns:repeat(1,minmax(0,1fr))}
@media (min-width:640px){
  .site-footer__grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}

/* Language switcher */
.language-switcher{position:fixed;top:1rem;right:1rem;z-index:3000;display:flex;flex-direction:column;align-items:flex-end;font-family:inherit}
.language-switcher__button{display:inline-flex;align-items:center;justify-content:center;padding:.4rem .85rem;border-radius:9999px;border:1px solid rgba(148,163,184,.45);background-color:rgba(255,255,255,.92);color:#0f172a;font-size:.75rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;cursor:pointer;backdrop-filter:blur(6px);box-shadow:0 12px 30px rgba(15,23,42,.12);transition:background .15s ease,border-color .15s ease,box-shadow .15s ease}
.language-switcher__button:hover,
.language-switcher__button:focus{outline:none;background-color:#ffffff;border-color:rgba(37,99,235,.55);box-shadow:0 16px 36px rgba(30,64,175,.18)}
.language-switcher__menu{position:absolute;top:calc(100% + .6rem);right:0;min-width:160px;margin:0;padding:.35rem 0;list-style:none;background:#ffffff;border:1px solid rgba(148,163,184,.35);border-radius:1rem;box-shadow:0 22px 40px rgba(15,23,42,.18);display:none}
.language-switcher__item{margin:0}
.language-switcher__option{width:100%;padding:.55rem 1rem;text-align:left;background:none;border:none;font-size:.85rem;color:#0f172a;cursor:pointer;transition:background .15s ease,color .15s ease}
.language-switcher__option[aria-selected="true"]{font-weight:600;color:#1d4ed8}
.language-switcher__option:hover,
.language-switcher__option:focus{outline:none;background:rgba(37,99,235,.08);color:#1d4ed8}
.language-switcher.is-open .language-switcher__menu{display:block}

@media (max-width:640px){
  .language-switcher{top:.75rem;right:.75rem}
  .language-switcher__button{padding:.35rem .75rem;font-size:.7rem}
  .language-switcher__menu{min-width:140px}
}