:root{
  --ink:#1A1714; --soft:#53504C; --brand:#FF750F; --brand-deep:#B84E00;
  --steel:#0F7B6C; --go:#0A5B50; --stop:#A32F17;
  --paper:#FFFFFF; --card:#fff; --sand:#FFF4EB; --mist:#F3F6F7; --line:#DEE1E3;
  --shadow:rgba(26,23,20,.5);
  --wrap:1150px; --r:4px; --r-lg:8px;
}
@media(prefers-color-scheme:dark){
  :root{
    --ink:#F5F0E8; --soft:#C3B9AC; --brand:#FF8C33; --brand-deep:#FFB273;
    --steel:#35B3A0; --go:#57CBB6; --stop:#FF9578;
    --paper:#141210; --card:#1E1A16; --sand:#241D16; --mist:#16211F; --line:#332D26;
    --shadow:rgba(0,0,0,.8);
  }
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);
  font:400 17px/1.7 Karla,"Segoe UI",system-ui,sans-serif;overflow-x:hidden}
h1,h2,h3,h4{font-family:Urbanist,"Segoe UI",system-ui,sans-serif;
  line-height:1.18;margin:0 0 .5em;font-weight:700;letter-spacing:-.015em}
h1{font-size:clamp(2rem,4.3vw,3rem)}
h2{font-size:clamp(1.5rem,2.6vw,2rem)}
h3{font-size:clamp(1.12rem,1.6vw,1.28rem)}
p{margin:0 0 1em;max-width:68ch}
a{color:var(--brand-deep)}
a:focus-visible,button:focus-visible,summary:focus-visible,select:focus-visible{
  outline:3px solid var(--brand-deep);outline-offset:2px;border-radius:4px}
img{max-width:100%;height:auto;display:block}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}

/* 母题：平行双轨。一件商品进来，分成自营商城轨(青绿)与代购轨(橙)两条并行的路 */
.rails{display:block;position:relative;width:46px;height:34px}
.rails i{position:absolute;display:block;border-radius:1px}
.rails i:nth-child(1){left:21px;bottom:0;width:4px;height:12px;background:var(--soft)}
.rails i:nth-child(2){left:8px;top:0;width:4px;height:22px;background:var(--steel)}
.rails i:nth-child(3){right:8px;top:0;width:4px;height:22px;background:var(--brand)}
.rails i:nth-child(4){left:8px;top:18px;width:30px;height:4px;background:var(--line)}

.skip{position:absolute;left:-9999px;width:0;height:0;overflow:hidden}
.skip:focus{left:8px;top:8px;width:auto;height:auto;z-index:60;background:var(--card);
  padding:12px 16px;min-height:44px;display:flex;align-items:center;
  border:2px solid var(--brand-deep);border-radius:8px;color:var(--ink)}

/* 页头 */
header.site{position:sticky;top:0;z-index:40;background:var(--paper);
  border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:16px;min-height:64px}
.brandmark{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);
  font-family:Urbanist,"Segoe UI",sans-serif;font-weight:700;font-size:1.02rem;flex:0 0 auto;
  line-height:1.15;min-height:44px;letter-spacing:-.01em}
.brandmark small{display:block;font-family:Karla,"Segoe UI",sans-serif;font-weight:400;
  font-size:.71rem;color:var(--soft);letter-spacing:0}
/* 站标：深底方块上两条平行轨，与页脚记号同源 */
.mark{width:30px;height:30px;flex:0 0 auto;background:var(--ink);
  border-radius:4px;position:relative;overflow:hidden}
.mark i{position:absolute;display:block;border-radius:1px}
.mark i:nth-child(1){left:13px;bottom:4px;width:3px;height:8px;background:#B9AFA2}
.mark i:nth-child(2){left:6px;top:4px;width:3px;height:15px;background:var(--steel)}
.mark i:nth-child(3){right:6px;top:4px;width:3px;height:15px;background:var(--brand)}
.mark i:nth-child(4){left:6px;top:16px;width:18px;height:3px;background:#6E655A}
nav.main{margin-left:auto}
nav.main ul{display:flex;gap:1px;list-style:none;margin:0;padding:0;flex-wrap:nowrap}
nav.main a{display:block;padding:10px 9px;min-height:44px;line-height:24px;
  text-decoration:none;color:var(--ink);font-size:.9rem;border-radius:7px;
  white-space:nowrap;transition:background .2s,color .2s}
@media(min-width:960px) and (max-width:1199px){
  nav.main a{font-size:.83rem;padding:10px 6px}
  .brandmark small{display:none}
  .brandmark{font-size:.93rem}
}
nav.main a:hover{background:var(--sand);color:var(--brand-deep)}
nav.main a[aria-current=page]{color:var(--brand-deep);box-shadow:inset 0 -3px 0 var(--brand)}
.navtoggle{display:none;margin-left:auto;min-width:44px;min-height:44px;cursor:pointer;
  border:1px solid var(--line);border-radius:8px;background:var(--card);font-size:.9rem;
  font-family:inherit;color:var(--ink);padding:0 12px}

main section{padding:clamp(38px,5vw,68px) 0;border-top:1px solid var(--line)}
main section:first-of-type{border-top:0}
section.sand{background:var(--sand)}
section.mist{background:var(--mist)}
.eyebrow{font-family:Karla,"Segoe UI",sans-serif;font-size:.75rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--brand-deep);font-weight:700;margin:0 0 .6em}
.lede{font-size:1.11rem;color:var(--soft);max-width:64ch}

/* A/B 图文并排。grid 子项必须 min-width:0，否则内部横滚表格把网格撑破 */
.split{display:grid;gap:clamp(22px,3.2vw,46px);align-items:center}
.split>*{min-width:0}
.cards>*{min-width:0}
ol.steps>li>*{min-width:0}
.compare>*{min-width:0}
.ledger>*{min-width:0}
@media(min-width:960px){
  .split.a{grid-template-columns:1.12fr .88fr}
  .split.b{grid-template-columns:.88fr 1.12fr}
  .split.b > .proseside{order:2}
  .split.b > .col-fig{order:1}
}
/* 表格旁边的配图不能跟着整行垂直居中：表格一长，图就掉到中间，
   右上留出几百像素空白，看着像布局塌了。这里顶端对齐。 */
.split.top{align-items:start}
.col-fig img,.col-fig svg{width:100%;border-radius:var(--r)}
.col-fig .framed{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--card);
  padding:9px;box-shadow:0 14px 34px -26px var(--shadow)}
figure{margin:0}
figcaption{font-size:.85rem;color:var(--soft);margin-top:.6em;line-height:1.5}

/* C 整幅 */
/* 通栏图封顶 700px。两个门同时逼出这个数：
   硬门 4 说上下堆叠时图与文案宽度差不得超 15%（正文测量宽约 623px，
   1110px 的通栏图差 44% 直接 ERROR）；硬门 3③ 说渲染宽 / 原生宽不得低于 55%。
   700 让两边同时成立：(700-623)/700 = 11% < 15%，而 1180px 原件出到 710 后
   渲染 700 = 0.986。把图拉满 1110 或把正文拉到 1110 都解不了 ——
   后者一行 95 字符以上，比错位更难读。 */
.wide-fig{margin-top:20px;max-width:700px}
.wide-fig img{border:1px solid var(--line);border-radius:var(--r-lg);width:auto;max-width:100%}
/* 2026-10-20 硬门 3①：figure 里的信息图从内联 SVG 改成渲染好的 webp（build.rasterize_figs）。
   width:auto + max-width:100% = 只缩不放；无边框、透明底，与原来的内联 SVG 观感一致。 */
img.infofig{display:block;width:auto;max-width:100%;height:auto}
.wide-fig img.infofig,.col-fig img.infofig{border:0;border-radius:0}

/* D 步骤：号码在一枚方章里 */
ol.steps{list-style:none;margin:24px 0 0;padding:0;counter-reset:s}
ol.steps>li{counter-increment:s;padding:20px 0;border-top:1px solid var(--line);
  display:grid;gap:16px}
ol.steps>li:first-child{border-top:0}
@media(min-width:860px){
  ol.steps>li{grid-template-columns:56px 1fr 1fr;align-items:start}
  ol.steps>li.nofig{grid-template-columns:56px 1fr}
}
ol.steps>li::before{content:counter(s);font-family:Urbanist,"Segoe UI",sans-serif;
  font-weight:700;font-size:1.22rem;color:var(--paper);background:var(--brand-deep);
  width:44px;height:44px;border-radius:9px 9px 9px 2px;
  display:flex;align-items:center;justify-content:center}
ol.steps h3{margin-bottom:.3em}
ol.steps p{margin-bottom:.5em;font-size:.98rem}

/* E 表格。这是「运费字段」「品类风险」这类真表格，与 Spreadsheet 词义无关 */
.gridscroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{border-collapse:collapse;width:100%;font-size:.94rem;min-width:440px}
th,td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:top}
thead th{background:var(--mist);font-family:Urbanist,"Segoe UI",sans-serif;font-weight:700;
  font-size:.86rem}
/* 日期整列不许折行：2026-08-04 被拆成两行看着像数据错了 */
td time{white-space:nowrap;font-variant-numeric:tabular-nums}

/* F 卡片：2 或 4 列，绝不 3 列等宽（Taste 4.7） */
/* ---- 16 格商品品类墙（硬门 2）----
   刻意跳过三列：硬门 61 禁三个等宽卡片横排。 */
.wall{display:grid;gap:14px;margin-top:24px;grid-template-columns:1fr 1fr}
@media(min-width:900px){.wall{grid-template-columns:repeat(4,1fr)}}
.wall>*{min-width:0}
.tile{display:flex;flex-direction:column;gap:0;text-decoration:none;color:var(--ink);
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;transition:border-color .14s ease}
.tile:hover{border-color:var(--brand)}
.tile:hover strong{color:var(--brand-deep)}
.tilepic{display:block;background:var(--mist);aspect-ratio:1/1}
.tilepic img{width:100%;height:100%;object-fit:cover}
.tiletext{display:flex;flex-direction:column;gap:7px;padding:13px 14px 15px}
.tiletext strong{font-family:Urbanist,"Segoe UI",system-ui,sans-serif;font-size:1.03rem;
  font-weight:700;line-height:1.25}
.tilenote{font-size:.845rem;line-height:1.5;color:var(--soft)}
.tile .dest{align-self:flex-start;margin-top:2px}
/* 页脚的出站标：挂的是**对方的**官方字标（硬门 34），所以和本站站名分开放，
   并且只做 130px 宽的小标 —— 把代购方的 logo 放大到和本站站名一样显眼，
   等于在页脚暗示两家是一回事，和 /about/ 的独立声明打架。 */
.offmark a,.offmark .offlink{display:flex;flex-direction:column;align-items:flex-start;gap:4px}
.card .go.paused{margin-top:auto;font-size:.85rem;color:var(--soft);font-weight:600}
.offmark img{width:130px;height:auto}
.wallfoot{margin-top:20px}
.wallfoot p{font-size:.92rem;color:var(--soft);max-width:78ch}
@media(prefers-reduced-motion:reduce){.tile{transition:none}}
.cards{display:grid;gap:16px;margin-top:22px}
.cards.two{grid-template-columns:1fr}
@media(min-width:740px){.cards.two{grid-template-columns:1fr 1fr}}
.cards.three{grid-template-columns:1fr}
@media(min-width:720px){.cards.three{grid-template-columns:1fr 1fr}}
@media(min-width:980px){.cards.three{grid-template-columns:repeat(3,1fr)}}
.cards.four{grid-template-columns:1fr 1fr}
@media(min-width:980px){.cards.four{grid-template-columns:repeat(4,1fr)}}
.card{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--card);
  padding:17px;display:flex;flex-direction:column;gap:9px;position:relative}
.card h3{font-size:1rem;margin:0;font-family:Urbanist,"Segoe UI",sans-serif;font-weight:700}
.card p{font-size:.92rem;margin:0;color:var(--soft)}
/* 卡片与步骤里放的是 64 到 132 的方形小图。不封顶的话它们会跟着栏宽一路撑大，
   单列时一个卡车图标能有四百多像素高，整页节奏就毁了。 */
.card img,.card svg{border-radius:8px;width:100%;max-width:132px}
ol.steps svg,ol.steps img{width:100%;max-width:120px}
a.card{text-decoration:none;color:inherit;cursor:pointer;
  transition:border-color .2s,box-shadow .2s}
a.card:hover{border-color:var(--brand);box-shadow:0 14px 30px -22px var(--shadow)}
a.card .go{margin-top:auto;font-size:.85rem;color:var(--brand-deep);font-weight:700}
/* 卡片正文里的链接常常是这张卡唯一的可点处（卡片本身是 div），所以它不算
   WCAG 2.5.8 里那种「句中内联链接」的豁免情形，必须给满 44px。 */
.card p a{display:inline-flex;align-items:center;min-height:44px;font-weight:700}
p.more{margin-top:.2em}
footer.site p.more{margin-top:.4em}
p.more>a,td>a:only-child{display:inline-flex;align-items:center;min-height:44px;
  font-weight:700}

/* G 对照 */
.compare{display:grid;gap:16px;margin-top:22px}
@media(min-width:820px){.compare{grid-template-columns:1fr 1fr}}
.compare>div{border-radius:var(--r-lg);padding:20px;border:1px solid var(--line)}
.compare .yes{background:var(--sand);border-color:#F3D3B8}
.compare .no{background:var(--mist)}
.compare h3{font-size:1rem;font-family:Urbanist,"Segoe UI",sans-serif;font-weight:700}
.compare ul{margin:0;padding-left:1.1em}
.compare li{margin:.4em 0;font-size:.95rem}

/* I 判定台账：本站的识别物。左侧色条 + 判定标签 + 理由行。
   颜色不是唯一指示物 -- 每张卡都带文字标签和一枚形状不同的记号。 */
.ledger{display:grid;gap:14px;margin-top:22px}
@media(min-width:900px){.ledger{grid-template-columns:1fr 1fr}}
.lanecard{border:1px solid var(--line);border-left:5px solid var(--brand);
  border-radius:0 var(--r-lg) var(--r-lg) 0;background:var(--card);padding:18px 20px;
  display:flex;flex-direction:column;gap:10px}
.lanecard.go{border-left-color:var(--go)}
.lanecard.stop{border-left-color:var(--stop)}
.lanecard .tag{display:inline-flex;align-items:center;gap:7px;font-size:.78rem;
  letter-spacing:.09em;text-transform:uppercase;font-weight:700;
  font-family:Karla,"Segoe UI",sans-serif;color:var(--brand-deep)}
.lanecard.go .tag{color:var(--go)}
.lanecard.stop .tag{color:var(--stop)}
.lanecard .tag .sign{width:18px;height:18px;flex:0 0 auto}
.lanecard h3{margin:0;font-size:1.06rem}
.lanecard p{margin:0;font-size:.95rem;color:var(--soft)}
.lanecard figure{margin-top:2px}
.lanecard svg{width:100%;border-radius:8px}

/* H 评分器（真交互，不是静态图冒充工具） */
.picker{border:1px solid var(--line);border-radius:var(--r-lg);padding:20px;
  background:var(--card);margin-top:22px;box-shadow:0 14px 34px -28px var(--shadow)}
.picker .q{display:grid;gap:14px;margin-bottom:16px}
@media(min-width:760px){.picker .q{grid-template-columns:1fr 1fr}}
.picker label{display:block;font-size:.9rem;font-weight:700;margin-bottom:6px}
.picker select{width:100%;min-height:44px;padding:9px 12px;border:1px solid var(--line);
  border-radius:8px;font:inherit;font-size:.95rem;background:var(--card);color:var(--ink)}
.picker .out{border-top:1px solid var(--line);padding-top:16px;font-size:.97rem}
.picker .score{font-family:Urbanist,"Segoe UI",sans-serif;font-weight:700;font-size:1.5rem;
  display:block;margin-bottom:.15em}
.picker .verdict{display:inline-block;padding:5px 12px;border-radius:99px;
  background:var(--sand);color:var(--brand-deep);font-weight:700;font-size:.9rem;
  margin-bottom:.7em}
.picker .verdict.go{background:rgba(29,111,76,.14);color:var(--go)}
.picker .verdict.stop{background:rgba(163,52,31,.13);color:var(--stop)}
.picker ul{margin:.4em 0 0;padding-left:1.1em;font-size:.93rem;color:var(--soft)}

/* hero：纸感浅色，不是深色渐变（与姊妹站拉开的第一眼差别） */
.hero{position:relative;border-bottom:1px solid var(--line);
  background:var(--paper)}
.hero .wrap{position:relative;padding-top:clamp(44px,5.6vw,78px);
  padding-bottom:clamp(38px,4.8vw,66px)}
.hero .grid{display:grid;gap:clamp(24px,3.4vw,44px);align-items:center}
.hero .grid>*{min-width:0}
@media(min-width:960px){.hero .grid{grid-template-columns:1.06fr .94fr}}
.hero h1{max-width:19ch;text-wrap:balance}
.hero p{color:var(--soft);max-width:54ch;font-size:1.08rem}
.hero .kicker{color:var(--brand-deep);font-family:Karla,"Segoe UI",sans-serif;font-size:.79rem;
  letter-spacing:.15em;text-transform:uppercase;font-weight:700;margin-bottom:.75em}
.hero .rails{margin-bottom:20px}
.hero img,.hero svg{border-radius:var(--r-lg);width:100%}

/* ---- hero 的核心部件：产品搜索框（硬门 1）----
   占满 hero 宽度，所以挂在 .grid 外面。label 必须 flex:1 0 100%，
   否则被拉到输入框旁边、把按钮挤到下一行。 */
.lanesearch{display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin:clamp(26px,3.2vw,38px) 0 0;padding:clamp(16px,1.9vw,22px);
  background:transparent;border:0;
  border-radius:0;box-shadow:none}
.lanesearch label{flex:1 0 100%;font-family:Urbanist,"Segoe UI",system-ui,sans-serif;
  font-weight:700;font-size:1.06rem;line-height:1.3;color:var(--ink)}
.lanesearch input{flex:1 1 320px;min-width:0;min-height:52px;padding:12px 15px;
  font:400 1.02rem/1.5 Karla,"Segoe UI",sans-serif;color:var(--ink);
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r);
  -webkit-appearance:none;appearance:none}
.lanesearch input::placeholder{color:var(--soft);opacity:.85}
.lanesearch input:focus-visible{outline:3px solid var(--brand-deep);outline-offset:1px}
.lanesearch button{flex:0 0 auto;min-height:52px;padding:12px 30px;
  font:700 1.02rem/1 Urbanist,"Segoe UI",system-ui,sans-serif;letter-spacing:.01em;
  color:var(--paper);background:var(--brand-deep);border:0;border-radius:var(--r);
  cursor:pointer}
.lanesearch button:hover{background:var(--ink)}
.lanesearch .findhint{flex:1 0 100%;margin:0;font-size:.86rem;line-height:1.55;
  color:var(--soft);max-width:72ch}
/* 附属入口做成窄条文字链，不是 .btn —— 渲染高压在 36px 以下，
   这样硬门 1⑤ 数「hero 内的按钮型元素」时数不到它们。 */
.subnav{display:flex;flex-wrap:wrap;align-items:center;gap:6px 22px;margin-top:18px}
.subnav a{display:inline-flex;align-items:center;min-height:28px;
  font-family:Karla,"Segoe UI",sans-serif;font-size:.93rem;font-weight:600;
  color:var(--brand-deep);text-decoration-thickness:1px;text-underline-offset:3px}
.subnav a:hover{color:var(--ink)}
@media(pointer:coarse),(max-width:599px){
  /* 触点只在触屏与窄屏抬到 44px：全局抬会被 check_frontstage 数成大按钮 */
  .subnav a{min-height:44px}
  .lanesearch button{width:100%}
}
.actionline{display:flex;gap:11px;flex-wrap:wrap;margin-top:20px}
.btn{display:inline-flex;align-items:center;gap:8px;min-height:46px;padding:11px 19px;
  border-radius:9px 9px 9px 2px;text-decoration:none;font-weight:700;font-size:.96rem;
  font-family:Karla,"Segoe UI",sans-serif;cursor:pointer;
  transition:background .2s,color .2s,border-color .2s}
.btn-primary{background:var(--brand-deep);color:var(--paper)}
.btn-primary:hover{background:var(--ink)}
.btn-hollow{background:var(--card);color:var(--ink);border:1px solid var(--line)}
.btn-hollow:hover{border-color:var(--brand);color:var(--brand-deep)}
.btn small{font-weight:400;opacity:.85;font-size:.77rem}

/* 出站卡片契约：目的地徽章 */
.dest{display:inline-block;font-size:.71rem;letter-spacing:.06em;text-transform:uppercase;
  font-weight:700;padding:3px 8px;border-radius:99px;font-family:Karla,"Segoe UI",sans-serif;
  background:var(--mist);color:var(--soft);border:1px solid var(--line)}
.dest.w2c{background:rgba(29,111,76,.12);color:var(--go);border-color:transparent}
.dest.official{background:var(--sand);color:var(--brand-deep);border-color:transparent}

.note{border-left:4px solid var(--brand);background:var(--sand);padding:14px 18px;
  border-radius:0 var(--r) var(--r) 0;margin:18px 0;font-size:.95rem}
.note.cool{border-left-color:var(--go);background:var(--mist)}
.note strong{font-family:Urbanist,"Segoe UI",sans-serif}
.provenance{font-size:.82rem;color:var(--soft);margin-top:.8em}

details{border:1px solid var(--line);border-radius:var(--r);padding:0;margin:0 0 11px;
  background:var(--card)}
summary{cursor:pointer;padding:15px 18px;font-family:Urbanist,"Segoe UI",sans-serif;
  font-weight:700;font-size:.99rem;min-height:44px;display:flex;align-items:center;gap:10px}
details[open] summary{border-bottom:1px solid var(--line)}
details .inner{padding:15px 18px}
details .inner p:last-child{margin-bottom:0}

footer.site{background:#14130F;color:#CFC8BB;padding:clamp(38px,5vw,62px) 0 28px;
  font-size:.93rem}
/* 页脚栏目标题用 h3：h2 直接跳到 h4 会在标题层级审查里报跳级 */
footer.site h3{color:#FFFDF9;font-size:.87rem;letter-spacing:.09em;
  text-transform:uppercase;margin:0 0 .8em;font-weight:700;
  font-family:Urbanist,"Segoe UI",sans-serif}
footer.site a{color:#E4DDD0;text-decoration:none}
footer.site a:hover{color:var(--brand);text-decoration:underline}
.basegrid{display:grid;gap:28px;grid-template-columns:1fr}
@media(min-width:760px){.basegrid{grid-template-columns:1.6fr 1fr 1fr}}
footer.site ul{list-style:none;margin:0;padding:0}
/* 375 视口下页脚是唯一还能点的导航（页头折成汉堡），触点必须够 */
footer.site li a{display:inline-flex;align-items:center;min-height:44px;min-width:44px;
  padding:2px 0}
.legal{border-top:1px solid rgba(255,255,255,.15);margin-top:32px;padding-top:20px;
  font-size:.84rem;color:#A69E90}
.legal p{max-width:none}

@media(max-width:959px){
  .navtoggle{display:block}
  nav.main{margin-left:0;position:absolute;left:0;right:0;top:64px;background:var(--paper);
    border-bottom:1px solid var(--line);display:none;padding:8px 20px 14px}
  nav.main.open{display:block}
  nav.main ul{flex-direction:column;gap:0}
  nav.main a{padding:12px 6px;border-radius:6px}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;
    scroll-behavior:auto !important}
}

/* Local review, 21 October 2026: category navigation and readable guide media. */
.complete-category-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px 18px;margin:28px 0}.complete-category-grid>a{display:flex;min-width:0;flex-direction:column;text-decoration:none;color:inherit}.complete-category-grid img{display:block;width:100%;height:auto;aspect-ratio:6/5;object-fit:contain;background:#fff}.complete-category-grid span{display:block;padding:12px 0}.complete-category-grid strong{display:block;font-size:1.05rem;line-height:1.35}.complete-category-grid small{display:block;line-height:1.55;margin-top:6px;font-size:.9rem}.complete-category-grid a:hover strong{text-decoration:underline}.reading-extension{width:min(calc(100% - 40px),1120px);margin:0 auto;padding:44px 0}.reading-extension p,.reading-extension li{max-width:78ch;line-height:1.75}.reading-extension h3{margin-top:28px}.reading-extension table{border-collapse:collapse;width:100%;margin:22px 0}.reading-extension th,.reading-extension td{padding:14px;text-align:left;border-bottom:1px solid #b9b4a9;vertical-align:top}.reading-extension .table-scroll{overflow:auto}.guide-original{display:block}.guide-original img{height:auto!important;object-fit:contain!important}.guide-original:focus-visible{outline:3px solid currentColor;outline-offset:4px}.guide-original-note{display:block;font-size:.8rem;margin-top:5px}.flow-diagram{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding:20px 0}.flow-diagram>div{padding:16px;border:1px solid #b9b4a9}.flow-diagram b{display:block;margin-bottom:8px}.reading-extension details{padding:18px 0;border-bottom:1px solid #b9b4a9}.reading-extension summary{cursor:pointer;font-weight:700;min-height:44px}.reading-extension blockquote{margin:20px 0;padding:18px 22px;border-left:3px solid currentColor;background:#ffffff55}.reading-extension img{max-width:100%;height:auto}@media(max-width:700px){.complete-category-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 12px}.complete-category-grid small{font-size:.85rem}.reading-extension{padding:32px 0}.reading-extension table{min-width:540px}.flow-diagram{grid-template-columns:1fr}}

.home-summary{width:min(calc(100% - 40px),1120px);margin:0 auto}.home-summary p{max-width:75ch}.home-summary+figure{width:min(calc(100% - 40px),850px);margin:24px auto}.home-summary+figure img{height:auto;object-fit:contain}.lbn-row>.home-summary,.htr-sec>.home-summary{width:100%}@media(max-width:700px){.lgr-hero h1,.lbn-hero h1,.hdt-hero h1,.htr-hero h1{font-size:1.8rem;line-height:1.2}.lbn-hero{padding-top:24px;padding-bottom:28px}.complete-category-grid small{line-height:1.45}}

.hero{padding-top:36px;padding-bottom:36px}.hero .kicker{margin-bottom:12px}.hero h1{font-size:clamp(2rem,3.5vw,3.5rem);line-height:1.12}.hero .lanesearch{margin-top:20px}.hero .rails{margin-bottom:18px}@media(max-width:700px){.hero{padding-top:24px}.hero h1{font-size:2rem}.hero .rails{display:none}.hero .lanesearch{margin-top:16px}}

/* Verified archived tutorial figures: retain the complete original frame. */
.tutorial-source{margin:1.5rem 0 2rem}.tutorial-source img{display:block;width:100%;max-width:100%;height:auto;object-fit:contain;background:#fff}.tutorial-source figcaption{font-size:.875rem;line-height:1.6;margin-top:.65rem}.tutorial-step{margin-block:2.25rem}.tutorial-step h3{line-height:1.35}.tutorial-context{max-width:78ch}.tutorial-source a:focus-visible{outline:3px solid currentColor;outline-offset:4px}

/* 21 October 2026: site-specific visual refinement. */
main section.hero{padding:0;border-bottom:1px solid var(--line)}.hero .wrap{padding-top:48px;padding-bottom:48px}.hero .rails{display:none}.hero h1{max-width:23ch;font-size:clamp(32px,3.5vw,48px)}.hero .grid{gap:48px}
.lanesearch{padding:0;margin-top:24px}.lanesearch input{background:var(--card);border-color:#b9bfc3}.lanesearch button{border-radius:3px}.hero .subnav{gap:8px 20px}
nav.main a{border-radius:2px}.col-fig .framed{border:0;padding:0;box-shadow:none}.hero figcaption{max-width:62ch}
main section{border-top:0;padding-block:52px}.tile{background:transparent;border:0;border-radius:0}.tilepic{background:var(--mist)}.tilepic img{object-fit:contain}.tiletext{padding:12px 0 18px}.tiletext strong{font-size:1.1rem}.wall{gap:30px 24px}
.cards .card{border:0;border-top:2px solid var(--line);border-radius:0;background:transparent;padding:20px 0}.cards .card:hover{box-shadow:none}.lanecard{border-top:0;border-right:0;border-bottom:0;border-radius:0}
.compare>div{border-radius:0}.picker{border-radius:3px;box-shadow:none}.note{border-radius:0}.wide-fig img{border-radius:0}
.complete-category-grid{gap:32px 24px}.complete-category-grid img{aspect-ratio:1}.complete-category-grid strong{font-family:Urbanist,"Segoe UI",sans-serif;font-size:19px}
.tutorial-step{margin-block:40px}.tutorial-step h2{padding-left:14px;border-left:4px solid var(--brand);max-width:36ch}.tutorial-source{margin-block:26px 40px}.tutorial-source figcaption{max-width:84ch}
.reading-extension{max-width:1150px}.reading-extension p,.reading-extension li{max-width:74ch}
@media(max-width:760px){.hero .wrap{padding-top:30px;padding-bottom:34px}.hero .grid{gap:26px}.hero h1{font-size:33px;line-height:1.15}.hero p{font-size:17px}.lanesearch{margin-top:20px}.lanesearch .findhint{font-size:.85rem}main section{padding-block:34px}.wall,.complete-category-grid{gap:24px 14px}.tiletext{padding:10px 0 14px}}
@media(prefers-color-scheme:dark){.lanesearch input{border-color:#6d6156}.cards .card{background:transparent}}