/* roulang page: index */
:root{--paper:#F4EFE6;--card:#FFFBF6;--ink:#2A2226;--mute:#5E534F;--plum:#5C3048;--rose:#8E5A6C;--clay:#C9866A;--fluo:#D7E26A;--moss:#6E7F5A;--line:rgba(42,34,38,.08);--shadow:0 12px 32px rgba(92,48,72,.08);--shadow-deep:0 16px 36px rgba(92,48,72,.16);--radius:28px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Noto Sans SC",sans-serif;font-size:16px;line-height:1.8}
img{max-width:100%;display:block}
button,input{font:inherit;color:inherit}
a{color:inherit;text-decoration:none}
h1,h2,h3,.logo-word{font-family:"Songti SC","Noto Serif SC",serif;font-weight:600;letter-spacing:.01em}
::selection{background:var(--fluo);color:var(--ink)}
.wrap{width:min(72rem,calc(100% - 2rem));margin-inline:auto}
.brand-grad{background-image:linear-gradient(135deg,#5C3048 0%,#8E5A6C 52%,#C9866A 100%)}
.fluo-line{background-image:linear-gradient(var(--fluo),var(--fluo));background-repeat:no-repeat;background-size:100% .38em;background-position:0 88%}
.note-edge{box-shadow:inset 3px 0 0 var(--moss)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-sm{background:var(--card);border:1px solid var(--line);border-radius:1.1rem;box-shadow:var(--shadow)}
.card,.card-sm,.lift{transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.lift:hover{transform:translateY(-2px);box-shadow:var(--shadow-deep)}
.btn-main{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;background-image:linear-gradient(135deg,#5C3048,#8E5A6C 55%,#C9866A);color:#fff;border:0;border-radius:1rem;padding:.75rem 1.15rem;font-size:.95rem;line-height:1.2;box-shadow:0 8px 20px rgba(92,48,72,.18);transition:transform .2s ease,filter .2s ease,box-shadow .2s ease}
.btn-main:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:var(--shadow-deep)}
.btn-main:active{transform:translateY(0);filter:brightness(.98)}
.icon-btn{width:2.6rem;height:2.6rem;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--plum);transition:color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease}
.icon-btn:hover{color:var(--clay);border-color:var(--clay);transform:translateY(-2px);box-shadow:var(--shadow)}
.icon-btn:active{transform:translateY(0)}
.nav-a{color:var(--mute);padding:.2rem 0;border-bottom:2px solid transparent}
.nav-a:hover{color:var(--plum)}
.nav-a.is-active{color:var(--plum);border-bottom-color:var(--fluo)}
.search{background:var(--card);border:1px solid var(--line);border-radius:1rem;min-height:2.7rem}
.search:focus-within{border-color:var(--clay);box-shadow:0 0 0 3px rgba(201,134,106,.25)}
.badge{display:inline-flex;align-items:center;border-radius:999px;padding:.2rem .7rem;background:rgba(215,226,106,.55);color:var(--ink);font-size:.78rem;line-height:1.5}
.num{width:2rem;height:2rem;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;background:var(--fluo);color:var(--ink);font-size:.82rem;font-weight:700;position:relative;z-index:1}
.quote{border-left:4px solid var(--fluo);background:var(--card)}
.table-note{width:100%;border-collapse:collapse;background:var(--card);border-radius:1.2rem;overflow:hidden}
.table-note th,.table-note td{padding:.9rem 1rem;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.table-note th{color:var(--plum);font-weight:600;background:rgba(215,226,106,.28)}
details{background:var(--card);border:1px solid var(--line);border-radius:1.1rem}
summary{list-style:none;cursor:pointer}
summary::-webkit-details-marker{display:none}
details[open]{box-shadow:var(--shadow)}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--clay);outline-offset:3px}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
@media (min-width:1024px){
.step-row{position:relative}
.step-row::before{content:"";position:absolute;left:6%;right:6%;top:2.15rem;height:1px;background:rgba(110,127,90,.45)}
}
@media (max-width:767px){
.wrap{width:min(72rem,calc(100% - 1.25rem))}
h1{font-size:1.85rem}
}
@media (prefers-reduced-motion:reduce){
html{scroll-behavior:auto}
.lift,.btn-main,.icon-btn,.card,.card-sm{transition:none}
}

/* roulang page: category2 */
:root{--paper:#F4EFE6;--card:#FFFBF6;--ink:#2A2226;--mute:#5E534F;--plum:#5C3048;--rose:#8E5A6C;--clay:#C9866A;--fluo:#D7E26A;--moss:#6E7F5A;--line:rgba(42,34,38,.08);--shadow:0 12px 32px rgba(92,48,72,.08);--shadow-deep:0 16px 36px rgba(92,48,72,.16);--radius:28px}
/* roulang page: category-long */
:root{--paper:#F4EFE6;--card:#FFFBF6;--ink:#2A2226;--mute:#5E534F;--plum:#5C3048;--rose:#8E5A6C;--clay:#C9866A;--fluo:#D7E26A;--moss:#6E7F5A;--line:rgba(42,34,38,.08);--shadow:0 12px 32px rgba(92,48,72,.08);--shadow-deep:0 16px 36px rgba(92,48,72,.16);--radius:28px}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Noto Sans SC",sans-serif;font-size:16px;line-height:1.8}
img{max-width:100%;display:block}
button,input{font:inherit;color:inherit}
a{color:inherit;text-decoration:none}
h1,h2,h3,.logo-word{font-family:"Songti SC","Noto Serif SC",serif;font-weight:600;letter-spacing:.01em}
.brand-grad{background-image:linear-gradient(135deg,#5C3048 0%,#8E5A6C 52%,#C9866A 100%)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-sm{background:var(--card);border:1px solid var(--line);border-radius:1.1rem;box-shadow:var(--shadow)}
.card,.card-sm,.lift{transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.btn-main{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;background-image:linear-gradient(135deg,#5C3048,#8E5A6C 55%,#C9866A);color:#fff;border:0;border-radius:1rem;padding:.75rem 1.15rem;font-size:.95rem;line-height:1.2;box-shadow:0 8px 20px rgba(92,48,72,.18);transition:transform .2s ease,filter .2s ease,box-shadow .2s ease}
.btn-main:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:var(--shadow-deep)}
.btn-main:active{transform:translateY(0);filter:brightness(.98)}
.icon-btn{width:2.6rem;height:2.6rem;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--plum);transition:color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease}
.icon-btn:hover{color:var(--clay);border-color:var(--clay);transform:translateY(-2px);box-shadow:var(--shadow)}
.icon-btn:active{transform:translateY(0)}
.nav-a{color:var(--mute);padding:.2rem 0;border-bottom:2px solid transparent}
.nav-a:hover{color:var(--plum)}
.nav-a.is-active{color:var(--plum);border-bottom-color:var(--fluo)}
.search{background:var(--card);border:1px solid var(--line);border-radius:1rem;min-height:2.7rem}
.search:focus-within{border-color:var(--clay);box-shadow:0 0 0 3px rgba(201,134,106,.25)}
.badge{display:inline-flex;align-items:center;border-radius:999px;padding:.2rem .7rem;background:rgba(215,226,106,.55);color:var(--ink);font-size:.78rem;line-height:1.5}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--clay);outline-offset:3px}
.step-row{position:relative}
.step-row::before{content:"";position:absolute;left:6%;right:6%;top:2.15rem;height:1px;background:rgba(110,127,90,.45)}
html{scroll-behavior:auto}
.lift,.btn-main,.icon-btn,.card,.card-sm{transition:none}
@media (min-width:1024px){
.step-row{position:relative}
.step-row::before{content:"";position:absolute;left:6%;right:6%;top:2.15rem;height:1px;background:rgba(110,127,90,.45)}
}
@media (max-width:767px){
.wrap{width:min(72rem,calc(100% - 1.25rem))}
h1{font-size:1.85rem}
}
@media (prefers-reduced-motion:reduce){
html{scroll-behavior:auto}
.lift,.btn-main,.icon-btn,.card,.card-sm{transition:none}
}
.wrap{width:min(72rem,calc(100% - 2.5rem));margin-left:auto;margin-right:auto}
.promo-line{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pill{display:inline-flex;align-items:center;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--ink);padding:.45rem .95rem;font-size:.875rem;line-height:1.4}
.pill:hover{border-color:var(--clay);color:var(--plum)}
.pill.is-on{background:var(--plum);color:#fff;border-color:var(--plum)}
.time-list{display:flex;flex-direction:column}
.time-row{display:grid;grid-template-columns:6.6rem minmax(0,1fr);gap:.35rem 1.25rem;position:relative;padding:1.15rem 0}
.time-row+.time-row{border-top:1px solid var(--line)}
.rail{position:relative;min-height:4.5rem}
.rail::before{content:"";position:absolute;left:1.15rem;top:.35rem;width:.7rem;height:.7rem;border-radius:999px;background:var(--fluo);box-shadow:0 0 0 4px rgba(215,226,106,.35)}
.rail::after{content:"";position:absolute;left:1.45rem;top:1.35rem;bottom:-1.5rem;width:1px;background:rgba(110,127,90,.5)}
.time-row:last-child .rail::after{display:none}
.clock{display:inline-flex;margin-top:1.35rem;border-radius:999px;background:var(--plum);color:#fff;font-size:.78rem;line-height:1;padding:.45rem .65rem}
.note-link{color:var(--plum);border-bottom:2px solid var(--fluo);padding-bottom:.05rem}
.note-link:hover{color:var(--clay)}
.fluo-bar{box-shadow:inset 3px 0 0 var(--fluo)}
.metric-num{font-family:"Songti SC","Noto Serif SC",serif;font-size:1.85rem;line-height:1.2;color:var(--plum)}
@media (max-width:767px){
.time-row{grid-template-columns:5.2rem minmax(0,1fr);gap:.25rem .75rem}
.clock{font-size:.72rem}
}

/* roulang page: category1 */
:root{--paper:#F4EFE6;--card:#FFFBF6;--ink:#2A2226;--mute:#5E534F;--plum:#5C3048;--rose:#8E5A6C;--clay:#C9866A;--fluo:#D7E26A;--moss:#6E7F5A;--line:rgba(42,34,38,.08);--shadow:0 12px 32px rgba(92,48,72,.08);--shadow-deep:0 16px 36px rgba(92,48,72,.16);--radius:28px}
/* roulang page: index */
:root{--paper:#F4EFE6;--card:#FFFBF6;--ink:#2A2226;--mute:#5E534F;--plum:#5C3048;--rose:#8E5A6C;--clay:#C9866A;--fluo:#D7E26A;--moss:#6E7F5A;--line:rgba(42,34,38,.08);--shadow:0 12px 32px rgba(92,48,72,.08);--shadow-deep:0 16px 36px rgba(92,48,72,.16);--radius:28px}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Noto Sans SC",sans-serif;font-size:16px;line-height:1.8}
img{max-width:100%;display:block}
button,input{font:inherit;color:inherit}
a{color:inherit;text-decoration:none}
h1,h2,h3,.logo-word{font-family:"Songti SC","Noto Serif SC",serif;font-weight:600;letter-spacing:.01em}
.brand-grad{background-image:linear-gradient(135deg,#5C3048 0%,#8E5A6C 52%,#C9866A 100%)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-sm{background:var(--card);border:1px solid var(--line);border-radius:1.1rem;box-shadow:var(--shadow)}
.card,.card-sm,.lift{transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.btn-main{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;background-image:linear-gradient(135deg,#5C3048,#8E5A6C 55%,#C9866A);color:#fff;border:0;border-radius:1rem;padding:.75rem 1.15rem;font-size:.95rem;line-height:1.2;box-shadow:0 8px 20px rgba(92,48,72,.18);transition:transform .2s ease,filter .2s ease,box-shadow .2s ease}
.btn-main:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:var(--shadow-deep)}
.btn-main:active{transform:translateY(0);filter:brightness(.98)}
.icon-btn{width:2.6rem;height:2.6rem;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;border:1px solid var(--line);background:var(--card);color:var(--plum);transition:color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease}
.icon-btn:hover{color:var(--clay);border-color:var(--clay);transform:translateY(-2px);box-shadow:var(--shadow)}
.icon-btn:active{transform:translateY(0)}
.nav-a{color:var(--mute);padding:.2rem 0;border-bottom:2px solid transparent}
.nav-a:hover{color:var(--plum)}
.nav-a.is-active{color:var(--plum);border-bottom-color:var(--fluo)}
.search{background:var(--card);border:1px solid var(--line);border-radius:1rem;min-height:2.7rem}
.search:focus-within{border-color:var(--clay);box-shadow:0 0 0 3px rgba(201,134,106,.25)}
.badge{display:inline-flex;align-items:center;border-radius:999px;padding:.2rem .7rem;background:rgba(215,226,106,.55);color:var(--ink);font-size:.78rem;line-height:1.5}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--clay);outline-offset:3px}
.step-row{position:relative}
.step-row::before{content:"";position:absolute;left:6%;right:6%;top:2.15rem;height:1px;background:rgba(110,127,90,.45)}
html{scroll-behavior:auto}
.lift,.btn-main,.icon-btn,.card,.card-sm{transition:none}
@media (min-width:1024px){
.step-row{position:relative}
.step-row::before{content:"";position:absolute;left:6%;right:6%;top:2.15rem;height:1px;background:rgba(110,127,90,.45)}
}
@media (max-width:767px){
.wrap{width:min(72rem,calc(100% - 1.25rem))}
h1{font-size:1.85rem}
}
@media (prefers-reduced-motion:reduce){
html{scroll-behavior:auto}
.lift,.btn-main,.icon-btn,.card,.card-sm{transition:none}
}
.wrap{width:min(72rem,calc(100% - 2rem));margin-inline:auto}
.band{padding-top:2.5rem;padding-bottom:2.5rem}
@media (min-width:768px){.band{padding-top:4rem;padding-bottom:4rem}}
@media (min-width:1024px){.band{padding-top:5rem;padding-bottom:5rem}}
.band-alt{background:#EFE7DC}
.note-card{box-shadow:inset 4px 0 0 var(--fluo),var(--shadow)}
.grad-badge{background-image:linear-gradient(135deg,#5C3048 0%,#8E5A6C 55%,#C9866A 100%);color:#fff;border-radius:1.4rem;box-shadow:var(--shadow)}
.filter-btn{border:1px solid var(--line);background:var(--card);color:var(--ink);border-radius:999px;padding:.45rem .9rem;font-size:.875rem;line-height:1.4}
.filter-btn:hover{border-color:var(--clay);color:var(--plum);transform:translateY(-2px)}
.filter-btn.is-on{background:#5C3048;color:#fff;border-color:#5C3048}
.text-link{color:var(--plum);border-bottom:2px solid var(--fluo);padding-bottom:.05rem}
.text-link:hover{color:var(--clay)}
.side-panel{background:#F6E7D4;border-radius:1.1rem;min-height:8.5rem}
.idx{display:inline-flex;align-items:center;justify-content:center;min-width:2rem;height:1.6rem;padding:0 .4rem;border-radius:999px;background:var(--fluo);color:var(--ink);font-size:.75rem}
.compare-grid > div + div{border-top:1px solid rgba(110,127,90,.35)}
@media (min-width:768px){
.compare-grid > div + div{border-top:0;border-left:1px solid rgba(110,127,90,.35)}
}
summary{list-style:none;cursor:pointer}
summary::-webkit-details-marker{display:none}
.faq-mark{width:.7rem;height:.7rem;border-right:2px solid var(--moss);border-bottom:2px solid var(--moss);transform:rotate(45deg);flex:none}
details[open] .faq-mark{transform:rotate(225deg);margin-top:.35rem}
details[open]{box-shadow:inset 4px 0 0 var(--fluo),var(--shadow)}
.promo-link{text-decoration:underline;text-decoration-color:#D7E26A;text-underline-offset:3px}
.promo-link:hover{color:#D7E26A}
.lift,.btn-main,.icon-btn,.card,.card-sm,.filter-btn{transition:transform .2s ease,box-shadow .2s ease,filter .2s ease,border-color .2s ease,color .2s ease}
.card:hover,.card-sm:hover,.lift:hover{transform:translateY(-2px);box-shadow:var(--shadow-deep)}
@media (max-width:1023px){
.icon-btn{width:2.25rem;height:2.25rem}
}
@media (prefers-reduced-motion:reduce){
.lift,.btn-main,.icon-btn,.card,.card-sm,.filter-btn{transition:none}
.card:hover,.card-sm:hover,.lift:hover,.btn-main:hover,.filter-btn:hover{transform:none}
}