*{box-sizing:border-box}
:root{--bg:#FBF3E4;--deep:#E8D8C0;--paper:#FFF8EE;--soft:#F3E6D2;--ink:#1A1208;--text:#2A1E10;--muted:#6A4A28;--assist:#8A6A40;--orange:#C46A20;--gold:#D4A03A;--apricot:#F3D8A8;--line:rgba(26,18,8,.12);--strong:rgba(196,106,32,.50);--shadow:0 12px 28px rgba(26,18,8,.08)}
html{background:var(--bg);scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}body.lock-scroll{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}img{display:block;max-width:100%}.shell{width:min(960px,calc(100% - 32px));margin:0 auto}
.site-head{position:fixed;z-index:80;top:0;left:0;right:0}.bao-edge{height:20px;background:var(--ink);color:var(--gold);font-size:12px}.edge-inner{height:20px;display:flex;align-items:center;justify-content:space-between}.edge-search{height:20px;min-width:44px;border:0;background:none;color:var(--gold);padding:0}.flame-head{height:54px;background:var(--paper);border-bottom:1px solid var(--strong)}.flame-inner{height:54px;display:flex;align-items:center;justify-content:space-between}.brand-home{height:44px;display:flex;align-items:center;min-width:88px}.brand-home img,.page-brand img,.footer-brand img{height:24px;width:auto;object-fit:contain}.brand-home strong{font-size:16px;color:var(--ink)}.head-actions{display:flex;gap:8px;align-items:center}.head-link,.page-button,.btn-main,.btn-alt{min-height:44px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;border-radius:4px;font-size:14px}.head-link,.page-button,.btn-alt{background:var(--paper);border:1px solid var(--orange);color:var(--ink)}.btn-main{background:linear-gradient(135deg,#1A1208 0%,#C46A20 100%);border:1px solid transparent;color:var(--paper)}
.core-nav{height:44px;background:var(--paper);border-bottom:1px solid var(--line)}.core-inner{height:44px;display:flex;align-items:center;justify-content:center;gap:26px}.core-nav a{height:44px;display:flex;align-items:center;gap:7px;min-width:78px;font-size:13px;color:var(--muted)}.core-nav i{width:14px;height:18px;border:2px solid var(--gold);border-radius:50% 50% 60% 60%;clip-path:polygon(50% 0,100% 38%,88% 100%,12% 100%,0 38%);display:block}.core-nav a.is-current{font-weight:700;color:var(--ink)}.core-nav a.is-current i{background:var(--orange);border-color:var(--orange)}
.site-main{padding-top:142px;min-height:70vh}.page-head{padding:28px 0 20px}.eyebrow{display:inline-block;font-size:12px;letter-spacing:.16em;color:var(--orange);font-weight:800;margin-bottom:6px}h1{font-size:24px;line-height:1.3;color:var(--ink);margin:0 0 14px}h2{font-size:20px;line-height:1.4;color:var(--ink);margin:0 0 10px}h3{font-size:16px;line-height:1.45;color:var(--ink);margin:0 0 8px}p{margin:0 0 14px}.lead{font-size:16px;color:var(--muted);max-width:780px}.section{padding:30px 0;border-top:1px solid var(--line)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:14px;margin-bottom:16px}.section-head small{font-size:12px;color:var(--assist)}
.media-slot{min-height:130px;background:var(--paper);border:1px solid var(--line);border-radius:4px;display:flex;align-items:center;justify-content:center;overflow:hidden}.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}.media-slot.slim{min-height:110px}.media-slot.tall{height:300px}.media-slot.banner{height:200px}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--gold);outline-offset:3px}.head-link:hover,.page-button:hover,.btn-main:hover,.btn-alt:hover{transform:translateY(-1px);box-shadow:0 6px 14px rgba(26,18,8,.1)}
.search-panel{position:fixed;z-index:95;top:74px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--strong);box-shadow:var(--shadow);visibility:hidden;opacity:0;pointer-events:none;transform:translateY(-8px);transition:.2s}.search-open .search-panel{visibility:visible;opacity:1;pointer-events:auto;transform:none}.search-inner{padding:18px 0 20px}.search-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.close-control{min-height:44px;padding:0 14px;border:1px solid var(--orange);background:var(--paper);color:var(--ink);border-radius:4px}.search-inner label{display:block;color:var(--muted);margin-bottom:8px}.search-inner input{width:100%;height:44px;border:1px solid var(--strong);border-radius:4px;background:#fff;color:var(--ink);padding:0 12px}.search-presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.search-presets a{min-height:44px;padding:8px 12px;border:1px solid var(--orange);border-radius:4px}.search-status{font-size:13px;color:var(--assist);margin-top:10px}
.site-page{position:fixed;z-index:100;left:0;right:0;bottom:0;width:100%;max-height:300px;overflow:auto;background:var(--paper);border-top:1px solid var(--strong);box-shadow:0 -12px 28px rgba(26,18,8,.10);visibility:hidden;opacity:0;pointer-events:none;transform:translateY(24px);transition:.22s}.page-open .site-page{visibility:visible;opacity:1;pointer-events:auto;transform:none}.page-headbar{position:sticky;top:0;z-index:2;background:var(--paper);padding:12px 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.page-brand{display:flex;align-items:center;gap:8px}.page-brand div{display:flex;flex-direction:column;line-height:1.2}.page-brand span{font-size:10px;color:var(--assist);letter-spacing:.12em}.page-body{width:min(960px,calc(100% - 32px));margin:0 auto;padding:4px 0 14px;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.page-body section{padding:8px 0}.page-body h2{font-size:13px;color:var(--orange);margin-bottom:5px}.page-body a{display:grid;grid-template-columns:76px 1fr;gap:6px;padding:6px 4px;border-radius:4px}.page-body a:hover{background:var(--soft)}.page-body b{color:var(--ink)}.page-body span{font-size:12px;color:var(--muted)}
.page-mask{position:fixed;z-index:90;inset:0;background:rgba(26,18,8,.38);visibility:hidden;opacity:0;pointer-events:none;transition:.2s}.page-open .page-mask,.search-open .page-mask{visibility:visible;opacity:1;pointer-events:auto}
.site-footer{margin-top:50px;background:var(--ink);color:var(--bg);border-top:1px solid var(--gold);padding:26px 0 18px;font-size:13px}.footer-grid{display:grid;grid-template-columns:180px 1fr;gap:30px}.footer-brand{display:flex;flex-direction:column;align-items:flex-start;gap:6px}.footer-brand strong{font-size:16px}.footer-brand span{font-size:11px;color:var(--gold);letter-spacing:.14em}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.footer-links h2{font-size:13px;color:var(--gold);margin-bottom:8px}.footer-links a{display:block;padding:4px 0}.footer-note{margin-top:20px;padding-top:14px;border-top:1px solid rgba(212,160,58,.3);color:#eadbc6}.footer-note p{margin-bottom:6px}.mobile-bar{display:none}
/* homepage */
.home-intro{padding:26px 0 30px}.home-core-index{display:flex;align-items:center;gap:12px;margin-bottom:18px}.home-core-index i{width:14px;height:18px;background:var(--orange);clip-path:polygon(50% 0,100% 38%,88% 100%,12% 100%,0 38%)}.home-core-index a{font-size:12px;color:var(--orange);border-bottom:1px solid var(--strong)}.home-copy{max-width:760px}.flame-cut{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px;align-items:center;background:var(--soft);padding:22px;border-radius:4px}.flame-media{height:176px;background:var(--paper);clip-path:polygon(50% 0,84% 26%,100% 100%,0 100%,16% 26%);display:flex;align-items:center;justify-content:center;overflow:hidden}.flame-media img{width:100%;height:100%;object-fit:contain}.wide-story{background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:22px;max-width:850px;margin:0 auto}.flame-pages{display:grid;grid-template-columns:1fr 1fr;gap:14px}.flame-pages article{background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:22px;position:relative}.flame-pages article:before{content:"";position:absolute;top:-16px;left:22px;width:28px;height:40px;background:var(--orange);clip-path:polygon(50% 0,100% 38%,88% 100%,12% 100%,0 38%)}.flame-pages article:nth-child(2):before{background:var(--gold)}.rack-head{display:grid;grid-template-columns:1fr 210px;gap:16px;align-items:center;margin-bottom:14px}.rack-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px}.rack-cards article{background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:18px}.period-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.period-row article{padding:18px;border-radius:4px;color:var(--paper)}.period-row article:nth-child(1){background:#A85418}.period-row article:nth-child(2){background:var(--orange)}.period-row article:nth-child(3){background:#B47A26}.period-row h3{color:var(--paper)}.status-list{display:grid;gap:8px}.status-item{display:grid;grid-template-columns:120px 1fr 100px;gap:12px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:12px}.badge{justify-self:end;border:1px solid var(--orange);color:var(--orange);padding:3px 10px;border-radius:4px;font-size:12px}.app-wrap{background:var(--paper);border:1px solid var(--strong);border-radius:4px;padding:22px;overflow:auto}.app-main{float:right;width:220px;margin:0 0 14px 22px}.app-main .media-slot{height:300px}.app-icon{float:right;clear:right;width:74px;margin:0 0 10px 18px}.app-icon .media-slot{height:74px;min-height:74px}.clear{clear:both}.point-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.point-grid article{background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:18px}.home-faq{display:grid;grid-template-columns:1fr 1fr;gap:10px}.home-faq details{background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:13px 14px}.home-faq summary{font-weight:700;cursor:pointer}.home-faq p{margin-top:8px}.brand-box{background:var(--paper);border:1px solid var(--strong);border-radius:4px;padding:20px;box-shadow:var(--shadow)}
/* inner */
.single-wide{max-width:820px;margin:0 auto}.single-wide .block{background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:22px;margin-bottom:14px}.flame-slice-page{display:grid;gap:14px}.flame-slice-page article{display:grid;grid-template-columns:1fr 240px;gap:18px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:18px}.flame-slice-page article:nth-child(even){grid-template-columns:240px 1fr}.flame-slice-page article:nth-child(even) .copy{order:2}.flame-mark{height:170px;background:var(--soft);clip-path:polygon(50% 0,84% 26%,100% 100%,0 100%,16% 26%)}.flame-mark.media{overflow:hidden}.flame-mark.media img{width:100%;height:100%;object-fit:contain}.flame-page-list{display:grid;gap:12px}.flame-page-list article{display:grid;grid-template-columns:105px 1fr;background:var(--paper);border:1px solid var(--line);border-radius:4px;overflow:hidden}.flame-side{background:var(--soft);padding:18px 10px;text-align:center}.flame-side:before{content:"";display:block;width:28px;height:40px;background:var(--orange);clip-path:polygon(50% 0,100% 38%,88% 100%,12% 100%,0 38%);margin:0 auto 12px}.flame-copy{padding:18px}.linear-flow{position:relative;padding-left:28px}.linear-flow:before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:linear-gradient(#A85418,var(--orange),var(--gold))}.linear-flow section{position:relative;padding:0 0 22px 18px}.linear-flow section:before{content:"";position:absolute;left:-25px;top:6px;width:11px;height:11px;border-radius:50%;background:var(--paper);border:3px solid var(--orange)}.three-periods{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.three-periods article{background:var(--paper);border-top:5px solid #A85418;border-radius:4px;padding:18px}.three-periods article:nth-child(2){border-top-color:var(--orange)}.three-periods article:nth-child(3){border-top-color:var(--gold)}.state-board{display:grid;gap:10px}.state-board article{display:grid;grid-template-columns:1fr 120px;gap:14px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:16px}.memo-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.memo-grid section{background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:18px}.memo-grid ul,.method-list ul{padding-left:20px}.method-list{display:grid;gap:12px}.method-list article{background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:20px}.topic-list{display:grid;gap:12px}.topic-list article{display:grid;grid-template-columns:150px 1fr;background:var(--paper);border:1px solid var(--line);border-radius:4px;overflow:hidden}.topic-list strong{display:flex;align-items:center;justify-content:center;background:var(--soft);padding:16px;color:var(--orange);font-size:16px}.topic-copy{padding:18px}.center-cards{max-width:760px;margin:0 auto;display:grid;gap:14px}.center-cards article{background:var(--paper);border:1px solid var(--strong);border-radius:4px;padding:22px;text-align:center}.center-cards p{text-align:left}.app-article{background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:22px;overflow:auto}.wrap-main{float:right;width:230px;margin:4px 0 14px 22px}.wrap-main .media-slot{height:300px}.wrap-icon{float:right;clear:right;width:84px;margin:0 0 10px 18px}.wrap-icon .media-slot{height:84px;min-height:84px}.terms section{padding:20px 0;border-bottom:1px solid var(--line)}.terms section:last-child{border-bottom:0}.help-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.help-grid article{background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:18px}.faq-page details{background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:14px 16px;margin-bottom:10px}.faq-page summary{font-weight:800;cursor:pointer}.faq-page p{margin-top:9px}.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:14px}.about-grid section{background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:20px}
@media(max-width:760px){.site-main{padding-top:92px;padding-bottom:60px}.core-nav{display:none}.site-page{max-height:70vh}.page-body{grid-template-columns:1fr}.search-panel{top:0;bottom:0;background:var(--ink);color:var(--gold);overflow:auto}.search-inner{padding-top:28px}.search-inner label,.search-status{color:#eadbc6}.search-inner input{background:var(--paper);color:var(--ink)}.search-presets a{color:var(--bg);border-color:var(--gold)}.search-panel .close-control{background:transparent;color:var(--bg);border-color:var(--gold)}.footer-grid{grid-template-columns:1fr}.footer-links{grid-template-columns:1fr 1fr}.mobile-bar{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;z-index:70;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--ink);border-top:1px solid var(--gold)}.mobile-bar a{min-height:48px;display:flex;align-items:center;justify-content:center;color:var(--bg);font-size:13px}.mobile-bar a.is-current{background:var(--orange);color:var(--paper);font-weight:800}.flame-cut,.rack-head,.flame-slice-page article,.flame-slice-page article:nth-child(even),.about-grid{grid-template-columns:1fr}.flame-slice-page article:nth-child(even) .copy{order:0}.flame-pages,.rack-cards,.point-grid,.home-faq,.memo-grid,.help-grid,.three-periods{grid-template-columns:1fr}.period-row{grid-template-columns:1fr}.status-item,.state-board article{grid-template-columns:1fr;gap:5px}.badge{justify-self:start}.flame-page-list article{grid-template-columns:92px 1fr}.topic-list article{grid-template-columns:105px 1fr}.app-main,.app-icon,.wrap-main,.wrap-icon{float:none;margin:12px auto}.app-icon{width:74px}.wrap-icon{width:84px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

.app-icon img,.wrap-icon img{width:48px!important;height:48px!important;object-fit:contain!important}
.page-body a{min-height:44px;align-items:center}