:root{--paper:#f5efe3;--paper-deep:#e8dcc6;--ink:#231e18;--ink-soft:#63594d;--red:#9d2c24;--red-dark:#6f1c18;--gold:#b98a42;--line:#3b2d1f29;--white:#fffdf8}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--ink);background:radial-gradient(circle at 12% 8%, #b98a421a, transparent 28rem), linear-gradient(180deg, #f9f5ec 0, var(--paper) 38%, #eee4d2 100%);margin:0;font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,Arial,sans-serif}button,textarea,input{font:inherit}button{color:inherit}main{min-height:100vh;overflow:hidden}.topbar{z-index:10;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#f9f5ecc7;position:relative}.topbar-inner,.hero,.calculator-shell,.result-section,.method-section,footer{width:min(1160px,100% - 40px);margin-inline:auto}.topbar-inner{justify-content:space-between;align-items:center;min-height:78px;display:flex}.brand{align-items:center;gap:12px;display:flex}.brand-seal{width:44px;height:44px;color:var(--white);background:linear-gradient(#ffffff14, transparent), var(--red);border:1px solid #9d2c2461;border-radius:12px;place-items:center;font-family:STKaiti,KaiTi,serif;font-size:24px;display:grid;box-shadow:inset 0 0 0 3px #ffffff1f}.brand>span:last-child{flex-direction:column;gap:3px;display:flex}.brand strong{letter-spacing:.12em;font-family:STKaiti,KaiTi,serif;font-size:20px;font-weight:700}.brand small{color:var(--ink-soft);letter-spacing:.16em;font-size:11px}.library-badge{border:1px solid var(--line);color:var(--ink-soft);background:#fffdf8ad;border-radius:999px;align-items:center;gap:6px;padding:9px 14px;font-size:12px;display:flex}.library-badge span{color:var(--red);font-family:Georgia,serif;font-size:16px;font-weight:700}.library-badge i{background:var(--line);width:1px;height:14px;margin-inline:6px}.hero{grid-template-columns:minmax(0,1.2fr) minmax(340px,.8fr);align-items:center;min-height:610px;padding:80px 0 90px;display:grid;position:relative}.hero:before{content:"";border:1px solid #9d2c2414;border-radius:50%;width:300px;height:470px;position:absolute;top:66px;left:-120px;transform:rotate(18deg)}.hero-copy{z-index:2;max-width:660px;position:relative}.eyebrow,.step-label,.sign-kicker{color:var(--red);letter-spacing:.28em;text-transform:uppercase;margin:0 0 16px;font-size:12px;font-weight:700}.hero h1{letter-spacing:-.07em;margin:0;font-family:STKaiti,KaiTi,Noto Serif SC,serif;font-size:clamp(64px,8vw,112px);font-weight:500;line-height:.96}.hero h1 em{color:var(--red);font-style:normal}.hero-description{max-width:590px;color:var(--ink-soft);margin:34px 0 0;font-family:Noto Serif SC,Songti SC,serif;font-size:17px;line-height:1.95}.hero-orbit{justify-self:end;place-items:center;width:390px;height:390px;display:grid;position:relative}.orbit-ring{border:1px solid #9d2c2447;border-radius:50%;position:absolute}.orbit-one{inset:18px}.orbit-two{border-style:dashed;border-color:#b98a426b;animation:44s linear infinite turn;inset:60px}.orbit-ring:before,.orbit-ring:after{background:var(--red);content:"";border-radius:50%;width:9px;height:9px;position:absolute;box-shadow:0 0 0 6px #9d2c2414}.orbit-one:before{top:47px;right:51px}.orbit-one:after{bottom:22px;left:94px}.orbit-core{background:radial-gradient(circle at 38% 30%,#ffffffe0,#0000 45%),#eadcc3;border:1px solid #9d2c243d;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;width:210px;height:210px;display:flex;position:relative;box-shadow:0 28px 70px #4a30182e,inset 0 0 0 8px #fffdf885}.orbit-core span{color:var(--ink-soft);letter-spacing:.28em;margin-bottom:4px;font-family:STKaiti,KaiTi,serif;font-size:13px}.orbit-core strong{color:var(--red);font-family:Georgia,serif;font-size:74px;line-height:1}.orbit-core small{color:var(--ink-soft);font-size:13px}.orbit-label{border:1px solid var(--line);color:var(--ink-soft);background:#f9f5ece6;border-radius:999px;padding:6px 10px;font-family:STKaiti,KaiTi,serif;font-size:12px;position:absolute}.label-one{top:34px;left:46px}.label-two{bottom:120px;right:-6px}.label-three{bottom:12px;left:82px}@keyframes turn{to{transform:rotate(360deg)}}.calculator-shell{padding-bottom:110px}.section-heading,.input-heading,.result-heading{justify-content:space-between;align-items:end;gap:24px;display:flex}.section-heading{margin-bottom:28px}.section-heading h2,.input-heading h2,.result-heading h2,.method-section h2{margin:0;font-family:Noto Serif SC,Songti SC,serif;font-size:clamp(27px,3vw,38px);font-weight:600}.section-heading p:last-child,.result-heading>span{color:var(--ink-soft);margin:0 0 4px;font-size:13px}.step-label{letter-spacing:.18em;margin-bottom:10px}.mode-grid{grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:18px;display:grid}.mode-card{cursor:pointer;border:1px solid var(--line);text-align:left;background:#fffdf885;border-radius:16px;grid-template-rows:auto auto;grid-template-columns:48px 1fr;column-gap:12px;min-height:120px;padding:24px;text-decoration:none;transition:transform .18s,border-color .18s,background .18s;display:grid;position:relative}.mode-card:hover{background:#fffdf8db;border-color:#9d2c2475;transform:translateY(-2px)}.mode-card>span{color:#9d2c2457;grid-row:1/span 2;font-family:Georgia,serif;font-size:28px}.mode-card strong{align-self:end;font-family:Noto Serif SC,Songti SC,serif;font-size:18px}.mode-card small{color:var(--ink-soft);align-self:start;margin-top:6px}.mode-card.active{border-color:var(--red);color:var(--white);background:linear-gradient(135deg, #ffffff14, transparent 44%), var(--red);box-shadow:0 18px 38px #6f1c182e}.mode-card.active>span,.mode-card.active small{color:#ffffffb3}.method-stack{gap:96px;margin-top:64px;display:grid}.method-calculator{scroll-margin-top:24px}.method-banner{color:var(--white);background:linear-gradient(110deg, #ffffff14, transparent 42%), var(--red-dark);border-radius:24px 24px 0 0;grid-template-columns:68px 1fr minmax(260px,.9fr);align-items:center;gap:20px;padding:24px 30px;display:grid}.method-banner>span{color:#dab67a;font-family:Georgia,serif;font-size:34px}.method-banner h2{margin:0;font-family:Noto Serif SC,Songti SC,serif;font-size:clamp(24px,3vw,34px);font-weight:600}.method-banner p{color:#ffffffb3;margin:6px 0 0;font-size:12px}.method-banner small{color:#ffffffad;text-align:right;justify-self:end;font-size:12px;line-height:1.7}.method-input{border-radius:0 0 24px 24px}.single-option{grid-template-columns:1fr}.input-panel{border:1px solid var(--line);background:linear-gradient(135deg,#ffffffb3,#0000 48%),#fffdf8b8;border-radius:24px;padding:clamp(24px,5vw,58px);box-shadow:0 30px 80px #4a301817}.input-heading{margin-bottom:34px}.input-heading>span{color:var(--ink-soft);font-family:Georgia,serif;font-size:13px}.input-label{color:var(--ink-soft);margin-bottom:12px;font-size:13px;display:block}textarea{resize:vertical;border:0;border-bottom:1px solid var(--ink);width:100%;min-height:140px;color:var(--ink);background:0 0;outline:none;padding:24px 0;font-family:STKaiti,KaiTi,serif;font-size:clamp(30px,4vw,48px);line-height:1.5}textarea::placeholder{color:#63594d5c}textarea:focus{border-color:var(--red)}.examples{border-bottom:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:8px;padding:16px 0 28px;display:flex}.examples>span{color:var(--ink-soft);margin-right:6px;font-size:12px}.examples button{cursor:pointer;border:1px solid var(--line);background:0 0;border-radius:999px;align-items:center;gap:7px;padding:7px 10px;font-size:11px;display:flex}.examples button:hover{color:var(--red);border-color:#9d2c2466}.examples b{font-family:STKaiti,KaiTi,serif;font-size:14px;font-weight:500}.options-row{grid-template-columns:1.4fr .6fr;gap:14px;margin:28px 0;display:grid}.switch-option{cursor:pointer;border:1px solid var(--line);background:#f5efe399;border-radius:14px;align-items:center;gap:14px;min-height:72px;padding:15px 18px;display:flex}.switch-option input{opacity:0;position:absolute}.switch{background:#c9bfae;border-radius:999px;flex:none;width:42px;height:24px;transition:background .18s;position:relative}.switch:after{background:var(--white);content:"";border-radius:50%;width:16px;height:16px;transition:transform .18s;position:absolute;top:4px;left:4px;box-shadow:0 1px 4px #231e183d}.switch-option input:checked+.switch{background:var(--red)}.switch-option input:checked+.switch:after{transform:translate(18px)}.switch-option input:focus-visible+.switch{outline-offset:3px;outline:3px solid #9d2c2433}.switch-option>span:last-child{flex-direction:column;gap:4px;min-width:0;display:flex}.switch-option strong{font-family:Noto Serif SC,Songti SC,serif;font-size:14px}.switch-option small{color:var(--ink-soft);text-overflow:ellipsis;white-space:nowrap;font-size:11px;overflow:hidden}.stroke-preview{border-top:1px solid var(--line);padding:26px 0}.preview-heading{justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;display:flex}.preview-heading strong{font-family:Noto Serif SC,Songti SC,serif;font-size:14px}.preview-heading span{color:var(--ink-soft);font-size:11px}.stroke-chips{flex-wrap:wrap;gap:9px;display:flex}.stroke-chip{border:1px solid var(--line);background:var(--white);border-radius:10px;grid-template-rows:1fr auto;grid-template-columns:1fr 1fr;place-items:center;min-width:58px;height:72px;padding:10px 8px 8px;display:grid;position:relative}.stroke-chip>span{grid-row:1/span 2;font-family:STKaiti,KaiTi,serif;font-size:26px}.stroke-chip strong{color:var(--red);align-self:end;font-family:Georgia,serif;font-size:17px}.stroke-chip small{color:var(--ink-soft);align-self:start;font-size:9px}.stroke-chip i{color:var(--white);background:var(--gold);border-radius:999px;padding:2px 5px;font-size:8px;font-style:normal;position:absolute;top:-7px;right:-4px}.stroke-chip.unknown{background:#9d2c240d;border-style:dashed}.unknown-panel{background:#9d2c240d;border:1px solid #9d2c243d;border-radius:12px;margin-bottom:24px;padding:18px}.unknown-panel>strong{color:var(--red-dark);margin-bottom:12px;font-size:13px;display:block}.unknown-panel>div{flex-wrap:wrap;gap:10px;display:flex}.unknown-panel label{align-items:center;gap:6px;font-size:12px;display:flex}.unknown-panel label span{font-family:STKaiti,KaiTi,serif;font-size:22px}.unknown-panel input{border:1px solid var(--line);background:var(--white);border-radius:7px;outline:none;width:66px;padding:7px}.primary-action{cursor:pointer;width:100%;min-height:64px;color:var(--white);background:linear-gradient(90deg, transparent, #ffffff14, transparent), var(--red);border:0;border-radius:12px;justify-content:center;align-items:center;gap:16px;transition:transform .18s,background .18s;display:flex;box-shadow:0 16px 32px #6f1c1838}.primary-action:hover:not(:disabled){background-color:var(--red-dark);transform:translateY(-2px)}.primary-action:disabled{cursor:not-allowed;opacity:.42}.primary-action span{letter-spacing:.12em;font-family:Noto Serif SC,Songti SC,serif;font-size:17px}.primary-action b{border:1px solid #ffffff6b;border-radius:50%;place-items:center;width:30px;height:30px;font-family:STKaiti,KaiTi,serif;font-size:14px;display:grid}.result-section{padding:72px 0 110px;scroll-margin-top:30px}.result-section:before{z-index:-1;background:radial-gradient(circle at 70% 20%, #b98a421a, transparent 35%), var(--red-dark);content:"";height:700px;margin-top:-72px;position:absolute;left:0;right:0}.inline-result{background:radial-gradient(circle at 70% 12%, #b98a421f, transparent 36%), var(--red-dark);border-radius:24px;width:100%;margin-top:18px;padding:clamp(34px,5vw,58px);position:relative;overflow:hidden}.inline-result:before{display:none}.inline-result .result-number,.inline-result .sign-card{min-height:430px}.result-heading{color:var(--white);margin-bottom:28px}.result-heading .light{color:#dab67a}.result-heading>span{color:#ffffff94}.result-grid{grid-template-columns:230px 1fr;gap:18px;display:grid}.result-number,.sign-card,.calculation-card{border:1px solid #ffffff21;border-radius:18px}.result-number{min-height:470px;color:var(--white);background:radial-gradient(circle at 50% 34%,#ffffff1a,#0000 25%),#ffffff0a;flex-direction:column;justify-content:center;align-items:center;display:flex}.number-disc{border:1px solid #dab67a6b;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;width:150px;height:150px;display:flex;box-shadow:inset 0 0 0 7px #ffffff08}.number-disc span{color:#dab67a;font-family:STKaiti,KaiTi,serif;font-size:13px}.number-disc strong{font-family:Georgia,serif;font-size:64px;font-weight:500;line-height:1}.result-number p{color:#ffffff94;letter-spacing:.14em;margin:22px 0 0;font-size:12px}.sign-card{background:var(--white);min-height:470px;padding:clamp(28px,5vw,56px);box-shadow:0 28px 70px #230c0a33}.sign-kicker{letter-spacing:.2em;margin-bottom:14px}blockquote{color:var(--red-dark);margin:0;font-family:STKaiti,KaiTi,serif;font-size:clamp(26px,3vw,40px);line-height:1.6}.ornament{color:var(--gold);align-items:center;gap:12px;margin:30px 0;font-size:8px;display:flex}.ornament i{background:#b98a4257;width:88px;height:1px}.interpretation{color:#4d443a;white-space:pre-line;font-family:Noto Serif SC,Songti SC,serif;font-size:15px;line-height:2}.calculation-card{color:var(--white);background:#ffffff0d;grid-template-columns:1.1fr .8fr 1fr;margin-top:18px;display:grid;overflow:hidden}.calculation-card>div{border-right:1px solid #ffffff1f;flex-direction:column;justify-content:center;min-width:0;min-height:92px;padding:20px 24px;display:flex}.calculation-card>div:last-child{border-right:0}.calculation-card span{color:#dab67a;letter-spacing:.18em;margin-bottom:8px;font-size:10px}.calculation-card strong{overflow-wrap:anywhere;font-family:Georgia,Noto Serif SC,serif;font-size:14px;font-weight:500;line-height:1.55}.long-number{max-height:48px;display:block;overflow:auto}.method-section{grid-template-columns:.7fr 1.3fr;gap:clamp(40px,8vw,120px);padding:115px 0;display:grid}.method-section h2{max-width:280px;font-size:42px}.method-list{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line)}summary{cursor:pointer;justify-content:space-between;align-items:center;gap:20px;padding:24px 0;font-family:Noto Serif SC,Songti SC,serif;font-size:17px;list-style:none;display:flex}summary::-webkit-details-marker{display:none}summary span{color:var(--red);font-family:Arial,sans-serif;font-size:20px;font-weight:300;transition:transform .18s}details[open] summary span{transform:rotate(45deg)}details p{color:var(--ink-soft);margin:-4px 0 24px;font-size:14px;line-height:1.85}footer{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:24px;min-height:120px;display:flex}.footer-brand{transform-origin:0;transform:scale(.88)}footer p{color:var(--ink-soft);font-size:12px}@media (width<=860px){.hero{grid-template-columns:1fr;min-height:auto;padding:72px 0 40px}.hero-orbit{justify-self:center;width:330px;height:330px;margin-top:36px}.mode-grid{grid-template-columns:1fr}.mode-card{min-height:92px}.method-stack{gap:72px}.method-banner{grid-template-columns:54px 1fr}.method-banner small{text-align:left;grid-column:2;justify-self:start}.result-grid{grid-template-columns:1fr}.result-number{min-height:230px}.calculation-card{grid-template-columns:1fr}.calculation-card>div{border-bottom:1px solid #ffffff1f;border-right:0;min-height:76px}.calculation-card>div:last-child{border-bottom:0}.method-section{grid-template-columns:1fr}}@media (width<=600px){.topbar-inner,.hero,.calculator-shell,.result-section,.method-section,footer{width:min(100% - 24px,1160px)}.topbar-inner{min-height:68px}.library-badge{display:none}.hero h1{font-size:62px}.hero-description{font-size:15px}.hero-orbit{width:290px;height:290px}.orbit-core{width:170px;height:170px}.orbit-core strong{font-size:58px}.section-heading,.input-heading,.result-heading{flex-direction:column;align-items:start;gap:8px}.input-panel{padding:24px 18px}.method-stack{gap:56px;margin-top:42px}.method-banner{grid-template-columns:1fr;gap:10px;padding:22px 18px}.method-banner>span{font-size:24px}.method-banner small{grid-column:1}.inline-result{padding:32px 18px}.options-row{grid-template-columns:1fr}.switch-option small{white-space:normal}.preview-heading{flex-direction:column;align-items:start}.result-section:before{height:920px}.sign-card{padding:28px 22px}blockquote{font-size:28px}.method-section{padding:90px 0}footer{flex-direction:column;align-items:start;padding:30px 0}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}html,body{height:100%;overflow:hidden}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.screen-app{flex-direction:column;height:100dvh;min-height:0;display:flex;overflow:hidden}.screen-app .topbar{flex:0 0 60px}.screen-app .topbar-inner{width:min(1800px,100% - 28px);min-height:60px}.screen-app .brand-seal{border-radius:10px;width:38px;height:38px;font-size:21px}.screen-app .brand strong{font-size:18px}.screen-app .brand small{font-size:10px}.screen-dashboard{flex-direction:column;flex:1;width:min(1800px,100% - 28px);min-height:0;margin-inline:auto;padding:12px 0 14px;display:flex}.dashboard-heading{flex:none;justify-content:space-between;align-items:center;gap:20px;padding:0 2px 10px;display:flex}.dashboard-heading>div{align-items:baseline;gap:18px;min-width:0;display:flex}.dashboard-heading h1{white-space:nowrap;margin:0;font-family:Noto Serif SC,Songti SC,serif;font-size:clamp(21px,2vw,30px);font-weight:600}.dashboard-heading p,.dashboard-heading>span{color:var(--ink-soft);margin:0;font-size:11px}.screen-grid{flex:1;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;min-height:0;display:grid}.screen-grid .method-calculator{border:1px solid var(--line);background:#fffdf8c2;border-radius:18px;flex-direction:column;min-width:0;min-height:0;display:flex;overflow:hidden;box-shadow:0 18px 50px #4a301817}.screen-grid .method-banner{border-radius:0;flex:0 0 56px;grid-template-columns:36px 1fr;gap:8px;min-height:56px;padding:9px 14px;display:grid}.screen-grid .method-banner>span{align-self:center;font-size:21px}.screen-grid .method-banner h2{font-size:18px}.screen-grid .method-banner p{text-overflow:ellipsis;white-space:nowrap;margin-top:2px;font-size:10px;overflow:hidden}.screen-grid .method-input{min-height:0;box-shadow:none;background:0 0;border:0;border-radius:0;flex-direction:column;flex:1;gap:7px;padding:11px;display:flex;overflow:hidden}.screen-grid .input-heading{align-items:center;min-height:18px;margin:0}.screen-grid .input-heading strong{font-family:Noto Serif SC,Songti SC,serif;font-size:12px}.screen-grid .input-heading>span{font-size:10px}.screen-grid textarea{resize:none;border:1px solid var(--line);background:#ffffff94;border-radius:9px;width:100%;min-height:54px;max-height:54px;padding:8px 10px;font-size:clamp(15px,1.35vw,21px);line-height:1.55}.screen-grid textarea:focus{border-color:var(--red);box-shadow:0 0 0 2px #9d2c2414}.compact-options{align-items:center;gap:8px;min-width:0;min-height:28px;display:flex}.compact-check{cursor:pointer;color:var(--ink-soft);white-space:nowrap;align-items:center;gap:5px;font-size:10px;display:inline-flex}.compact-check input{opacity:0;position:absolute}.compact-check>span{background:var(--white);border:1px solid #63594d61;border-radius:4px;place-items:center;width:15px;height:15px;display:grid}.compact-check input:checked+span{border-color:var(--red);background:var(--red)}.compact-check input:checked+span:after{color:#fff;content:"✓";font-size:10px;line-height:1}.compact-check input:focus-visible+span{outline-offset:2px;outline:2px solid #9d2c2438}.mini-examples{align-items:center;gap:4px;min-width:0;margin-left:auto;display:flex}.examples-label{color:var(--red);letter-spacing:.08em;white-space:nowrap;font-size:10px;font-weight:700}.mini-examples button{cursor:pointer;border:1px solid var(--line);color:var(--ink-soft);white-space:nowrap;background:0 0;border-radius:999px;padding:4px 6px;font-size:9px}.mini-examples button:hover{border-color:var(--red);color:var(--red)}.screen-grid .stroke-preview{border-top:1px solid var(--line);border-bottom:1px solid var(--line);min-height:64px;padding:6px 0}.screen-grid .preview-heading{min-width:0;margin-bottom:5px}.screen-grid .preview-heading strong{flex:none;font-size:10px}.screen-grid .preview-heading span{text-overflow:ellipsis;white-space:nowrap;font-family:Georgia,serif;font-size:9px;overflow:hidden}.screen-grid .stroke-chips{flex-wrap:wrap;gap:3px;max-height:40px;display:flex;overflow:hidden}.screen-grid .stroke-chip{border-radius:6px;justify-content:center;align-items:center;gap:2px;width:auto;min-width:25px;height:30px;padding:3px 4px;display:flex}.screen-grid .stroke-chip>span{font-size:16px}.screen-grid .stroke-chip strong{align-self:auto;font-size:11px}.screen-grid .unknown-panel{margin:0;padding:7px 9px}.screen-grid .unknown-panel>strong{margin-bottom:5px;font-size:10px}.screen-grid .unknown-panel label span{font-size:16px}.screen-grid .unknown-panel input{width:46px;padding:3px}.screen-grid .primary-action{border-radius:8px;flex:0 0 36px;gap:8px;min-height:36px;box-shadow:0 8px 18px #6f1c1829}.screen-grid .primary-action span{letter-spacing:.08em;font-size:13px}.screen-grid .primary-action b{width:22px;height:22px;font-size:11px}.compact-result{min-height:0;color:var(--white);background:radial-gradient(circle at 82% 8%, #b98a4238, transparent 34%), var(--red-dark);border-radius:11px;flex-direction:column;flex:1;gap:7px;padding:10px 11px;display:flex;overflow:hidden}.compact-result-heading{flex:0 0 36px;justify-content:space-between;align-items:center;min-height:36px;display:flex}.compact-result-heading small{color:#ffffff94;letter-spacing:.08em;font-size:9px}.compact-sign-number{align-items:baseline;gap:4px;display:flex}.compact-sign-number span{color:#dab67a;font-family:STKaiti,KaiTi,serif;font-size:12px}.compact-sign-number strong{font-family:Georgia,serif;font-size:30px;font-weight:500;line-height:1}.compact-sign-text{min-height:0;color:var(--ink);background:var(--white);border-radius:8px;flex:1;padding:9px 11px;overflow:hidden}.compact-sign-text>span{color:var(--red);letter-spacing:.14em;margin-bottom:3px;font-size:8px;font-weight:700;display:block}.compact-sign-text blockquote{color:var(--red-dark);-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:0 0 6px;font-size:clamp(15px,1.35vw,20px);line-height:1.45;display:-webkit-box;overflow:hidden}.compact-sign-text p{color:#554b40;white-space:pre-line;-webkit-line-clamp:4;-webkit-box-orient:vertical;margin:0;font-family:Noto Serif SC,Songti SC,serif;font-size:10px;line-height:1.55;display:-webkit-box;overflow:hidden}.compact-calculation{background:#ffffff0d;border:1px solid #ffffff1f;border-radius:8px;flex:0 0 54px;grid-template-columns:.85fr 1.15fr;min-height:54px;display:grid;overflow:hidden}.compact-calculation>div{border-right:1px solid #ffffff1f;min-width:0;padding:7px 8px}.compact-calculation>div:last-child{border-right:0}.compact-calculation span{color:#dab67a;letter-spacing:.08em;margin-bottom:3px;font-size:8px;display:block}.compact-calculation strong{overflow-wrap:anywhere;-webkit-line-clamp:2;-webkit-box-orient:vertical;max-height:28px;font-family:Georgia,Noto Serif SC,serif;font-size:9px;font-weight:500;line-height:1.45;display:-webkit-box;overflow:hidden}@media (width<=1100px){.screen-dashboard{width:calc(100% - 18px)}.screen-grid{gap:7px}.screen-grid .method-input{padding:8px}.mini-examples button{display:none}.compact-sign-text blockquote{font-size:15px}}@media (height<=760px){.screen-app .topbar{flex-basis:52px}.screen-app .topbar-inner{min-height:52px}.screen-dashboard{padding-top:7px;padding-bottom:8px}.dashboard-heading{padding-bottom:6px}.dashboard-heading h1{font-size:20px}.screen-grid .method-banner{flex-basis:48px;min-height:48px;padding-block:6px}.screen-grid textarea{min-height:44px;max-height:44px}.screen-grid .stroke-preview{min-height:51px;padding-block:4px}.screen-grid .stroke-chip{height:26px}.screen-grid .stroke-chips{max-height:29px}.compact-result{padding:7px 9px}.compact-sign-text p{-webkit-line-clamp:2}}html,body{height:auto;min-height:100%;overflow:hidden auto}.screen-app{height:auto;min-height:100dvh;overflow:visible}.screen-app .topbar{z-index:30;background:#f9f5eceb;flex:none;height:auto;min-height:76px;position:sticky;top:0;box-shadow:0 8px 28px #482f1b0f}.screen-app .topbar-inner{gap:28px;width:min(1240px,100% - 40px);height:auto;min-height:76px}.method-nav{background:#fffdf8cc;border:1px solid #6f1c1821;border-radius:14px;justify-content:flex-end;align-items:center;gap:6px;padding:5px;display:flex;box-shadow:inset 0 1px #ffffffc7}.method-nav button{min-height:43px;color:var(--ink-soft);cursor:pointer;background:0 0;border:0;border-radius:10px;align-items:center;gap:8px;padding:8px 14px;transition:color .16s,background .16s,box-shadow .16s,transform .16s;display:flex}.method-nav button:hover{color:var(--red-dark);background:#9d2c2412}.method-nav button:focus-visible{outline-offset:2px;outline:3px solid #b98a4261}.method-nav button.active{color:var(--white);background:linear-gradient(135deg, #9f3028, var(--red-dark));box-shadow:0 7px 16px #6f1c1833}.method-nav button:active{transform:translateY(1px)}.method-nav button>span{color:var(--gold);letter-spacing:.08em;font-family:Georgia,serif;font-size:11px;font-weight:700}.method-nav button.active>span{color:#efd095}.method-nav button strong{white-space:nowrap;font-size:13px;font-weight:700}.screen-dashboard{flex:none;width:min(1240px,100% - 40px);height:auto;min-height:0;margin-inline:auto;padding:28px 0 42px;display:block;overflow:visible}.single-method{width:100%}.single-method .method-calculator{background:#fffdf8d1;border:1px solid #6f1c1829;border-radius:22px;height:auto;min-height:0;display:block;overflow:hidden;box-shadow:0 22px 70px #51341b1f}.single-method .method-banner{height:auto;min-height:82px;color:var(--white);background:radial-gradient(circle at 92% -10%,#e9c37b3b,#0000 25rem),linear-gradient(110deg,#7f211c,#9d3027);grid-template-columns:72px minmax(0,1fr);align-items:center;gap:20px;padding:13px 26px;display:grid}.single-method .method-banner>span{color:#e3c181;letter-spacing:.05em;border-right:1px solid #ffffff38;padding-right:18px;font-family:Georgia,serif;font-size:30px;font-weight:600}.single-method .method-banner h2{letter-spacing:.08em;margin:0;font-family:STKaiti,KaiTi,Noto Serif SC,serif;font-size:27px;font-weight:600}.single-method .method-banner p{color:#ffffffbd;letter-spacing:.08em;margin:5px 0 0;font-size:12px}.single-method .method-input{grid-template:"heading result""textarea result""options result""strokes result"minmax(0,1fr)"unknown result""action result"/minmax(310px,.78fr) minmax(480px,1.22fr);align-items:start;gap:16px 28px;height:auto;min-height:620px;padding:28px;display:grid;overflow:visible}.single-method .input-heading{grid-area:heading;margin:0}.single-method .input-heading strong{font-size:17px}.single-method .input-heading>span{font-size:12px}.single-method .method-input>textarea{resize:vertical;background:#ffffffbf;border:1px solid #3b2d1f33;border-radius:14px;outline:none;grid-area:textarea;width:100%;min-height:118px;max-height:none;padding:17px 18px;font-family:STKaiti,KaiTi,Noto Serif SC,serif;font-size:28px;line-height:1.55;transition:border-color .16s,box-shadow .16s;box-shadow:inset 0 1px 3px #3b2d1f0a}.single-method .method-input>textarea:focus{border-color:#9d2c248c;box-shadow:0 0 0 4px #9d2c2414}.single-method .compact-options{grid-area:options;min-height:40px;margin:0}.single-method .compact-check{font-size:13px}.single-method .compact-check>span{width:20px;height:20px}.single-method .mini-examples{gap:7px}.single-method .examples-label{font-size:12px}.single-method .mini-examples button{border-radius:999px;align-items:center;min-height:34px;padding:6px 11px;font-size:12px;display:inline-flex}.single-method .stroke-preview{background:#e8dcc661;border-radius:14px;grid-area:strokes;min-height:0;margin:0;padding:14px}.single-method .preview-heading{margin-bottom:10px}.single-method .preview-heading strong{font-size:13px}.single-method .preview-heading span{max-width:66%;font-size:12px;line-height:1.5}.single-method .stroke-chips{flex-wrap:wrap;gap:8px;max-height:none;display:flex;overflow:visible}.single-method .stroke-chip{border-radius:10px;justify-content:center;align-items:center;gap:6px;width:auto;min-width:54px;height:48px;padding:7px 9px;display:flex}.single-method .stroke-chip>span{font-size:22px}.single-method .stroke-chip strong{align-self:auto;font-size:13px}.single-method .unknown-panel{grid-area:unknown;margin:0}.single-method .primary-action{border-radius:13px;flex:none;grid-area:action;height:auto;min-height:56px;margin:0}.single-method .primary-action span{font-size:17px}.single-method .primary-action b{width:32px;height:32px;font-size:14px}.single-method .compact-result{border-radius:17px;grid-area:result;align-self:stretch;gap:15px;height:auto;min-height:564px;padding:24px;overflow:visible;box-shadow:0 17px 38px #6f1c182e}.single-method .compact-result-heading{flex:none;height:auto;min-height:54px}.single-method .compact-result-heading small{letter-spacing:.12em;font-size:11px}.single-method .compact-sign-number{gap:7px}.single-method .compact-sign-number span{font-size:16px}.single-method .compact-sign-number strong{font-size:52px}.single-method .compact-sign-text{border-radius:13px;flex:1;height:auto;min-height:390px;padding:26px 28px;overflow:visible}.single-method .compact-sign-text>span{margin-bottom:8px;font-size:11px}.single-method .compact-sign-text blockquote{-webkit-box-orient:initial;-webkit-line-clamp:initial;margin:0 0 22px;font-size:clamp(29px,2.8vw,40px);line-height:1.55;display:block;overflow:visible}.single-method .compact-sign-text p{color:#51473d;white-space:pre-line;-webkit-box-orient:initial;-webkit-line-clamp:initial;margin:0;font-size:16px;line-height:1.9;display:block;overflow:visible}.single-method .compact-calculation{border-radius:11px;flex:none;height:auto;min-height:76px}.single-method .compact-calculation>div{padding:11px 13px}.single-method .compact-calculation span{margin-bottom:5px;font-size:10px}.single-method .compact-calculation strong{-webkit-box-orient:initial;-webkit-line-clamp:initial;max-height:none;font-size:12px;line-height:1.55;display:block;overflow:visible}@media (width<=900px){.screen-app .topbar-inner{flex-wrap:wrap;gap:12px;width:min(100% - 28px,760px);min-height:0;padding:12px 0}.brand{width:100%}.brand-seal{border-radius:10px;width:38px;height:38px;font-size:21px}.brand strong{font-size:18px}.brand small{letter-spacing:.1em;font-size:10px}.method-nav{grid-template-columns:repeat(3,minmax(0,1fr));width:100%;display:grid}.method-nav button{justify-content:center;gap:5px;min-width:0;padding-inline:7px}.method-nav button strong{text-overflow:ellipsis;font-size:12px;overflow:hidden}.screen-dashboard{width:min(100% - 24px,760px);padding:16px 0 28px}.single-method .method-calculator{border-radius:17px}.single-method .method-banner{grid-template-columns:50px minmax(0,1fr);gap:12px;min-height:66px;padding:10px 16px}.single-method .method-banner>span{padding-right:12px;font-size:21px}.single-method .method-banner h2{font-size:21px}.single-method .method-banner p{margin-top:3px;font-size:10px}.single-method .method-input{flex-direction:column;gap:13px;min-height:0;padding:14px;display:flex}.single-method .method-input>textarea{min-height:96px;padding:13px 14px;font-size:24px}.single-method .input-heading strong{font-size:15px}.single-method .compact-options{flex-wrap:wrap;gap:10px;width:100%;min-height:36px}.single-method .mini-examples button{display:inline-flex}.single-method .stroke-preview{width:100%;padding:12px}.single-method .stroke-chip{min-width:49px;height:44px;padding:6px 8px}.single-method .stroke-chip>span{font-size:20px}.single-method .primary-action{width:100%;min-height:54px}.single-method .compact-result{border-radius:15px;gap:12px;width:100%;min-height:0;padding:15px}.single-method .compact-result-heading{min-height:48px}.single-method .compact-sign-number strong{font-size:44px}.single-method .compact-sign-text{min-height:0;padding:21px 19px}.single-method .compact-sign-text blockquote{margin-bottom:20px;font-size:clamp(26px,7.2vw,33px);line-height:1.58}.single-method .compact-sign-text p{font-size:15.5px;line-height:1.9}}@media (width<=480px){.screen-app .topbar-inner{width:calc(100% - 20px)}.method-nav button>span{display:none}.method-nav button strong{font-size:11px}.screen-dashboard{width:calc(100% - 16px);padding-top:10px}.single-method .method-banner{grid-template-columns:44px minmax(0,1fr);padding-inline:13px}.single-method .compact-options{align-items:flex-start}.single-method .mini-examples{width:100%}.single-method .mini-examples button{flex:1;justify-content:center}.single-method .preview-heading{align-items:flex-start}.single-method .preview-heading span{max-width:62%}.single-method .compact-sign-text{padding:19px 16px}.single-method .compact-sign-text blockquote{font-size:26px}.single-method .compact-calculation{grid-template-columns:1fr}.single-method .compact-calculation>div{border-bottom:1px solid #ffffff1f;border-right:0}.single-method .compact-calculation>div:last-child{border-bottom:0}}@media (width>=901px){html,body{height:100%;overflow:hidden}.screen-app{height:100dvh;min-height:0;overflow:hidden}.screen-app .topbar{flex:0 0 64px;min-height:64px}.screen-app .topbar-inner{width:min(1460px,100% - 32px);min-height:64px}.screen-app .brand-seal{width:38px;height:38px;font-size:21px}.screen-app .brand strong{font-size:18px}.method-nav button{min-height:39px;padding-block:6px}.screen-dashboard{flex:auto;width:min(1460px,100% - 32px);height:auto;min-height:0;padding:14px 0 16px;display:block;overflow:hidden}.single-method,.single-method .method-calculator{height:100%;min-height:0}.single-method .method-calculator{grid-template-rows:68px minmax(0,1fr);display:grid}.single-method .method-banner{grid-template-columns:62px minmax(0,1fr);gap:16px;height:68px;min-height:0;padding:9px 22px}.single-method .method-banner>span{padding-right:14px;font-size:25px}.single-method .method-banner h2{font-size:23px}.single-method .method-banner p{margin-top:2px;font-size:11px}.single-method .method-input{grid-template-rows:auto 90px auto minmax(0,1fr) auto 50px;grid-template-columns:minmax(330px,.72fr) minmax(560px,1.28fr);gap:10px 22px;height:100%;min-height:0;padding:18px;overflow:hidden}.single-method .input-heading strong{font-size:15px}.single-method .method-input>textarea{resize:none;height:90px;min-height:90px;max-height:90px;padding:13px 15px;font-size:25px}.single-method .compact-options{min-height:34px}.single-method .mini-examples button{min-height:30px;padding:4px 10px}.single-method .stroke-preview{height:100%;min-height:0;padding:11px;overflow:auto}.single-method .preview-heading{margin-bottom:7px}.single-method .stroke-chips{gap:6px}.single-method .stroke-chip{min-width:48px;height:41px;padding:5px 7px}.single-method .stroke-chip>span{font-size:19px}.single-method .primary-action{height:50px;min-height:50px}.single-method .primary-action span{font-size:15px}.single-method .primary-action b{width:28px;height:28px}.single-method .compact-result{gap:10px;height:100%;min-height:0;padding:17px 18px;overflow:hidden}.single-method .compact-result-heading{height:43px;min-height:43px}.single-method .compact-sign-number span{font-size:14px}.single-method .compact-sign-number strong{font-size:43px}.single-method .compact-sign-text{scrollbar-color:#9d2c2457 transparent;scrollbar-width:thin;height:auto;min-height:0;padding:18px 21px;overflow:hidden auto}.single-method .compact-sign-text::-webkit-scrollbar{width:6px}.single-method .compact-sign-text::-webkit-scrollbar-thumb{background:#9d2c244d;border-radius:999px}.single-method .compact-sign-text>span{margin-bottom:5px;font-size:10px}.single-method .compact-sign-text blockquote{margin-bottom:13px;font-size:clamp(29px,3.8vh,38px);line-height:1.42}.single-method .compact-sign-text p{font-size:clamp(14px,1.65vh,16px);line-height:1.68}.single-method .compact-calculation{height:58px;min-height:58px}.single-method .compact-calculation>div{padding:8px 11px}.single-method .compact-calculation span{margin-bottom:3px;font-size:9px}.single-method .compact-calculation strong{font-size:11px;line-height:1.4}}@media (width>=901px) and (height<=820px){.screen-app .topbar{flex-basis:56px;min-height:56px}.screen-app .topbar-inner{min-height:56px}.screen-dashboard{padding:8px 0 10px}.single-method .method-calculator{grid-template-rows:58px minmax(0,1fr)}.single-method .method-banner{height:58px;padding-block:6px}.single-method .method-banner h2{font-size:21px}.single-method .method-input{grid-template-rows:auto 74px auto minmax(0,1fr) auto 46px;gap:7px 18px;padding:13px}.single-method .method-input>textarea{height:74px;min-height:74px;max-height:74px;font-size:23px}.single-method .compact-options{min-height:30px}.single-method .stroke-preview{padding:8px 10px}.single-method .stroke-chip{height:36px}.single-method .primary-action{height:46px;min-height:46px}.single-method .compact-result{gap:7px;padding:12px 14px}.single-method .compact-result-heading{height:38px;min-height:38px}.single-method .compact-sign-number strong{font-size:38px}.single-method .compact-sign-text{padding:13px 16px}.single-method .compact-sign-text blockquote{margin-bottom:9px;font-size:clamp(26px,3.8vh,31px)}.single-method .compact-sign-text p{font-size:clamp(13.5px,1.8vh,14.5px);line-height:1.62}.single-method .compact-calculation{height:50px;min-height:50px}}