/* 《好事發生》全站样式（首页 + 文章页 + 栏目页共用） */
:root{
  --paper:#F4EFE6;
  --sand:#EAE2D4;
  --card:#FAF7F1;
  --ink:#1C1814;
  --ink-2:#4E463E;
  --ink-3:#857A6E;
  --line:rgba(28,24,20,.16);
  --line-2:rgba(28,24,20,.08);
  --accent:#E8643A;
  --accent-ink:#A8431F;
  --dark:#1C1814;
  --on-dark:#F4EFE6;
  --on-dark-2:rgba(244,239,230,.66);
  --wrap:1240px;
  --gut:clamp(16px,4vw,40px);
  --font:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --ease:cubic-bezier(.22,.61,.24,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.75;-webkit-font-smoothing:antialiased;overflow-x:hidden;overflow-x:clip}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.pretty{text-wrap:pretty}
.balance{text-wrap:balance}
/* 中文按词组断行：只在标点 / 空格处换行，放不下才强制断 */
.kw,.hero-sub,.hero-lead,.sec-title,.sec-desc,.pillar-desc,.pillar-qs a,.post-title,.stat-lbl,.ebook-title,.qa summary,.sub-title,.next-what{word-break:keep-all;overflow-wrap:anywhere}
.post-ex,.term-def,.ebook-desc,.rule p,.sub-desc,.foot-about p,.next-copy,.qa-a,.fig-cap span{text-wrap:pretty}
.label{font-size:13px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3)}

/* ---------- 顶部公告 ---------- */
.topbar{background:var(--dark);color:var(--on-dark);font-size:13px;letter-spacing:.06em;text-align:center;padding:10px var(--gut)}
.topbar a{color:var(--on-dark);border-bottom:1px solid rgba(244,239,230,.4);padding-bottom:1px;margin-left:8px;white-space:nowrap}

/* ---------- 页头 ---------- */
/* 毛玻璃放在伪元素上：backdrop-filter 若加在页头本身，会让手机选单的 position:fixed 以页头为定位框而藏不住 */
.site-head{position:sticky;top:0;z-index:50;border-bottom:1px solid var(--line)}
.site-head::before{content:"";position:absolute;inset:0;z-index:-1;background:rgba(244,239,230,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.head-row{display:flex;align-items:center;gap:28px;height:78px;transition:height .35s var(--ease)}
.site-head.is-scrolled .head-row{height:62px}
.brand{display:flex;align-items:center;gap:14px;flex-shrink:0}
.brand-logo{width:56px;transition:width .35s var(--ease)}
.site-head.is-scrolled .brand-logo{width:46px}
.brand-name{display:flex;flex-direction:column;line-height:1.2;padding-left:14px;border-left:1px solid var(--line)}
.brand-name strong{font-weight:900;font-size:19px;letter-spacing:.04em}
.brand-name span{font-size:11px;font-weight:500;color:var(--ink-3);letter-spacing:.22em}
.menu{display:flex;align-items:center;gap:2px;margin-left:auto}
.menu-link{display:flex;align-items:baseline;gap:8px;padding:8px 14px;font-weight:500;font-size:15px;position:relative}
.menu-link .n{font-size:11px;font-weight:500;color:var(--ink-3);letter-spacing:.08em;font-variant-numeric:tabular-nums}
.menu-link::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:1px;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.menu-link:hover::after{transform:scaleX(1)}
.menu-shop{font-size:15px;font-weight:500;padding:8px 14px;color:var(--ink-2)}
.menu-shop:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;height:52px;padding:0 26px;border-radius:0;font-family:var(--font);font-weight:700;font-size:15px;letter-spacing:.06em;border:0;cursor:pointer;transition:background .3s var(--ease),color .3s var(--ease),box-shadow .3s var(--ease)}
.btn-ink{background:var(--ink);color:var(--paper)}
.btn-ink:hover{background:var(--accent-ink)}
.btn-line{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.btn-line:hover{background:var(--ink);color:var(--paper)}
.btn-sm{height:42px;padding:0 20px;font-size:14px}
.btn .arr{display:inline-block;transition:transform .35s var(--ease)}
.btn:hover .arr{transform:translateX(5px)}
.menu-toggle{display:none;margin-left:auto;width:44px;height:44px;border:0;background:transparent;cursor:pointer;position:relative}
.menu-toggle i{position:absolute;left:11px;width:22px;height:1.5px;background:var(--ink);transition:transform .35s var(--ease),opacity .2s}
.menu-toggle i:nth-child(1){top:16px}.menu-toggle i:nth-child(2){top:22px}.menu-toggle i:nth-child(3){top:28px}
.menu-open .menu-toggle i:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-open .menu-toggle i:nth-child(2){opacity:0}
.menu-open .menu-toggle i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{padding:clamp(28px,4vw,48px) 0 clamp(64px,8vw,112px)}
.hero-top{display:flex;justify-content:space-between;gap:16px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,1fr);gap:clamp(28px,5vw,80px);align-items:stretch;margin-top:clamp(36px,5vw,64px)}
.hero-title{margin:0;font-weight:900;line-height:.94}
.hero-title .big{display:block;white-space:nowrap;font-size:clamp(64px,11vw,148px);letter-spacing:-.05em}
/* 内容一进画面就在：不做标题升起、不用裁切框（CJ 2026-10-26「直接 show，不需要 fade in」） */
.hero-title .mask,.hero-title .mask > span{display:inline}
.hero-title .fa{color:var(--accent)}
.hero-sub{display:block;margin-top:26px;font-size:clamp(20px,2.1vw,26px);font-weight:700;letter-spacing:.02em;line-height:1.4}
.hero-lead{margin:18px 0 0;max-width:32em;font-size:clamp(16px,1.3vw,18px);color:var(--ink-2)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero-promise{display:grid;grid-template-columns:auto minmax(0,1fr);gap:16px;margin-top:40px;padding-top:20px;border-top:1px solid var(--line);font-size:15px;color:var(--ink-2)}
.hero-promise .label{color:var(--accent-ink);padding-top:2px}
.hero-promise b{color:var(--ink);font-weight:700}

.hero-fig{margin:0;position:relative;display:flex;flex-direction:column}
.fig-main{position:relative;flex:1 1 auto;min-height:380px;overflow:hidden;background:var(--sand)}
.fig-main img{position:absolute;left:0;top:0;width:100%;height:112%;object-fit:cover;will-change:transform}
.fig-inset img{width:100%;height:112%;object-fit:cover;will-change:transform}
.fig-inset{position:absolute;left:clamp(-64px,-5vw,-24px);bottom:72px;width:36%;aspect-ratio:1;overflow:hidden;border:10px solid var(--paper);background:var(--sand)}
.fig-cap{display:flex;gap:14px;margin-top:14px;font-size:13px;color:var(--ink-3);line-height:1.6}
.fig-cap span{text-wrap:balance}
.fig-cap b{font-weight:500;color:var(--ink);letter-spacing:.08em;white-space:nowrap}

/* ---------- 千层线（品牌记号：酥皮层次） ---------- */
.layers{display:block;width:100%;height:40px;color:var(--accent)}
.layers path{fill:none;stroke:currentColor;stroke-width:1.2;stroke-dasharray:1600;stroke-dashoffset:1600;transition:stroke-dashoffset 1.8s var(--ease)}
.layers.in path{stroke-dashoffset:0}
.layers.in path:nth-child(2){transition-delay:.12s}
.layers.in path:nth-child(3){transition-delay:.24s}
.layers.in path:nth-child(4){transition-delay:.36s}

/* ---------- 跑马灯 ---------- */
.marquee{border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);overflow:hidden;padding:22px 0}
.marquee-track{display:flex;width:max-content;animation:scroll-x 48s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-item{display:flex;align-items:baseline;gap:20px;padding-right:20px;font-weight:900;font-size:clamp(26px,3.2vw,44px);white-space:nowrap;letter-spacing:-.01em;line-height:1.1}
.marquee-item em{font-style:normal;font-weight:400;font-size:.36em;color:var(--ink-3);letter-spacing:.2em}
.marquee-item i{font-style:normal;font-weight:400;color:var(--accent);font-size:.8em}
@keyframes scroll-x{to{transform:translateX(-50%)}}

/* ---------- 硬数字 ---------- */
.proof{padding:clamp(64px,8vw,112px) 0 0}
.proof-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.6fr) minmax(0,.7fr) minmax(0,.7fr);border-top:1px solid var(--ink);border-bottom:1px solid var(--line)}
.stat{padding:28px clamp(14px,2vw,28px) 30px;border-right:1px solid var(--line)}
.stat:first-child{padding-left:0}
.stat:last-child{border-right:0;padding-right:0}
.stat-num{display:flex;align-items:baseline;gap:6px;font-size:clamp(44px,5vw,72px);font-weight:900;line-height:1;letter-spacing:-.045em;font-variant-numeric:tabular-nums}
.stat-num small{font-size:.32em;letter-spacing:0;font-weight:700}
.stat-hero .stat-num{font-size:clamp(52px,7vw,104px)}
.stat-hero .stat-num small{color:var(--accent-ink)}
.stat-lbl{margin-top:14px;font-size:15px;line-height:1.55;color:var(--ink-2);text-wrap:balance}
.proof-src{margin:14px 0 0;font-size:13px;color:var(--ink-3)}
.proof-src a{border-bottom:1px solid currentColor}

/* ---------- 通用区块 ---------- */
.sec{padding:clamp(80px,10vw,140px) 0}
.sec-tight{padding-top:0}
.sec-head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:end;margin-bottom:clamp(36px,4.5vw,60px)}
.eyebrow{display:flex;align-items:center;gap:14px;font-size:13px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3)}
.eyebrow .no{color:var(--accent-ink);font-weight:700;letter-spacing:.06em}
.eyebrow::after{content:"";width:48px;height:1px;background:var(--line)}
.sec-title{margin:16px 0 0;font-weight:900;font-size:clamp(34px,4.6vw,62px);line-height:1.1;letter-spacing:-.03em;text-wrap:balance}
.sec-desc{margin:18px 0 0;max-width:36em;color:var(--ink-2);text-wrap:balance}
.link-more{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:15px;letter-spacing:.04em;padding-bottom:6px;border-bottom:1px solid var(--ink);white-space:nowrap}
.link-more .arr{transition:transform .35s var(--ease)}
.link-more:hover .arr{transform:translateX(5px)}

/* ---------- 四个栏目 ---------- */
.pillars{position:relative;border-top:1px solid var(--ink)}
.pillar{display:grid;grid-template-columns:clamp(84px,10vw,140px) minmax(0,1fr) minmax(0,1.15fr) clamp(170px,17vw,240px);gap:clamp(16px,3vw,44px);align-items:center;padding:clamp(24px,3vw,36px) 0;border-bottom:1px solid var(--line);position:relative}
.pillar::before{content:"";position:absolute;inset:0 calc(var(--gut) * -1);background:var(--sand);opacity:0;transition:opacity .45s var(--ease);z-index:-1}
.pillar:hover::before{opacity:1}
.pillar-char{font-size:clamp(72px,9vw,124px);font-weight:900;line-height:.9;letter-spacing:-.04em;transition:color .45s var(--ease)}
.pillar:hover .pillar-char{color:var(--accent)}
.pillar-no{font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--accent-ink)}
.pillar-name{margin:6px 0 0;font-size:clamp(22px,2.2vw,30px);font-weight:900;letter-spacing:-.01em;line-height:1.25}
.pillar-tags{margin-top:6px;font-size:13px;color:var(--ink-3);letter-spacing:.08em}
.pillar-desc{margin:12px 0 0;font-size:15px;color:var(--ink-2);text-wrap:balance}
.pillar-qs{list-style:none;margin:0;padding:0;border-top:1px solid var(--line-2)}
.pillar-qs li{border-bottom:1px solid var(--line-2)}
.pillar-qs a{display:flex;justify-content:space-between;gap:12px;align-items:baseline;padding:10px 0;font-size:16px;font-weight:500;line-height:1.5;transition:color .25s,padding .35s var(--ease)}
.pillar-qs a::after{content:"→";color:var(--ink-3);opacity:0;transform:translateX(-6px);transition:opacity .25s,transform .35s var(--ease)}
.pillar-qs a:hover{color:var(--accent-ink);padding-left:6px}
.pillar-qs a:hover::after{opacity:1;transform:none}
/* 每行最右的固定照片格：平时只见箭头，悬停时照片由下往上展开，填满整行高度，不遮任何文字 */
.pillar-pic{grid-column:4;grid-row:1;align-self:stretch;position:relative;overflow:hidden;clip-path:inset(100% 0 0 0);transition:clip-path .75s var(--ease)}
.pillar-pic img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.12);transition:transform 1.2s var(--ease)}
.pillar:hover .pillar-pic{clip-path:inset(0 0 0 0)}
.pillar:hover .pillar-pic img{transform:scale(1)}
.pillar-go{grid-column:4;grid-row:1;justify-self:end;align-self:center;z-index:2;font-size:22px;transition:opacity .3s,transform .45s var(--ease)}
.pillar:hover .pillar-go{opacity:0;transform:translateX(12px)}

/* ---------- 下一件好事（倒数） ---------- */
.next{background:var(--dark);color:var(--on-dark);position:relative;overflow:hidden}
.next-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(28px,6vw,96px);align-items:end;padding-block:clamp(72px,9vw,128px)}
.next .eyebrow{color:var(--on-dark-2)}
.next .eyebrow .no{color:var(--accent)}
.next .eyebrow::after{background:rgba(244,239,230,.2)}
.next-what{margin:18px 0 0;font-size:clamp(24px,2.6vw,34px);font-weight:700;letter-spacing:-.01em;line-height:1.25}
.next-count{display:flex;align-items:baseline;gap:16px;margin-top:10px}
.next-num{font-size:clamp(128px,18vw,256px);font-weight:900;line-height:.84;letter-spacing:-.065em;font-variant-numeric:tabular-nums}
.next-unit{font-size:clamp(24px,2.6vw,34px);font-weight:700;color:var(--accent)}
.next-date{margin-top:20px;padding-top:16px;border-top:1px solid rgba(244,239,230,.2);font-size:14px;letter-spacing:.06em;color:var(--on-dark-2)}
.next-copy{margin:0;font-size:clamp(17px,1.45vw,19px);line-height:1.85;color:var(--on-dark-2)}
.next-copy b{color:var(--on-dark);font-weight:700}
.next-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.next .btn-ink{background:var(--on-dark);color:var(--ink)}
.next .btn-ink:hover{background:var(--accent);color:var(--ink)}
.next .btn-line{color:var(--on-dark);box-shadow:inset 0 0 0 1px rgba(244,239,230,.5)}
.next .btn-line:hover{background:var(--on-dark);color:var(--ink)}
.next-watermark{position:absolute;right:var(--gut);top:50%;transform:translateY(-50%);font-size:min(30vw,400px);font-weight:900;line-height:1;color:rgba(244,239,230,.035);pointer-events:none;user-select:none}

/* ---------- 首批选题 ---------- */
.issue{background:var(--sand)}
.plan-note{margin-top:16px;font-size:13px;color:var(--ink-3);letter-spacing:.04em}
.plan-note::before{content:"";display:inline-block;width:6px;height:6px;background:var(--accent);margin-right:10px;vertical-align:2px}
.posts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(28px,3vw,44px) clamp(20px,2vw,32px)}
.post{position:relative;display:flex;flex-direction:column}
.post-img{aspect-ratio:4/3;overflow:hidden;background:var(--paper)}
.post-img img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.post:hover .post-img img{transform:scale(1.04)}
.post-body{display:flex;flex-direction:column;gap:10px;padding-top:18px;flex:1}
.post-cat{font-size:12px;font-weight:500;letter-spacing:.18em;color:var(--ink-3)}
.post-cat b{color:var(--accent-ink);font-weight:700;margin-right:8px}
.post-title{margin:0;font-size:19px;font-weight:700;line-height:1.45;text-wrap:balance}
.post-title a{background-image:linear-gradient(currentColor,currentColor);background-size:0 1px;background-repeat:no-repeat;background-position:0 100%;transition:background-size .5s var(--ease)}
.post:hover .post-title a{background-size:100% 1px}
.post-title a::after{content:"";position:absolute;inset:0}
.post-ex{margin:0;font-size:15px;line-height:1.7;color:var(--ink-2);text-wrap:pretty}
.post-meta{margin-top:auto;padding-top:12px;border-top:1px solid var(--line);font-size:12px;letter-spacing:.08em;color:var(--ink-3);display:flex;gap:16px}
.post-lg{grid-column:span 2;grid-row:span 2}
.post-lg .post-img{aspect-ratio:16/11}
.post-lg .post-body{padding-top:24px;gap:14px}
.post-lg .post-title{font-size:clamp(24px,2.4vw,32px);font-weight:900;line-height:1.3;letter-spacing:-.01em}
.post-lg .post-ex{font-size:16px}
.post-wide{grid-column:span 2;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:stretch}
.post-wide .post-img{aspect-ratio:auto;position:relative;min-height:230px}
.post-wide .post-img img{position:absolute;inset:0}
.post-wide .post-body{padding-top:0}
.answer{margin:2px 0;padding:16px 0 16px 18px;border-left:2px solid var(--accent);font-size:15px;line-height:1.7;color:var(--ink)}
.answer b{display:block;font-size:12px;font-weight:700;letter-spacing:.2em;color:var(--accent-ink);margin-bottom:4px}

/* ---------- 饼家百科 ---------- */
.glossary{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(280px,330px);gap:0;overflow-x:auto;scroll-snap-type:x mandatory;scroll-padding-inline:var(--gut);padding:0 var(--gut) 4px;margin:0 calc(var(--gut) * -1);scrollbar-width:none}
.glossary::-webkit-scrollbar{display:none}
.term{scroll-snap-align:start;display:flex;flex-direction:column;border-left:1px solid var(--line);padding:0 clamp(16px,1.8vw,24px)}
.term:first-child{border-left:0;padding-left:0}
.term-img{aspect-ratio:1/1;overflow:hidden;background:var(--sand)}
.term-img img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.term:hover .term-img img{transform:scale(1.04)}
.term-body{padding-top:20px;display:flex;flex-direction:column;gap:6px;flex:1}
.term-no{font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--accent-ink)}
.term-name{margin:0;font-size:26px;font-weight:900;letter-spacing:-.01em;line-height:1.2}
.term-alt{font-size:13px;color:var(--ink-3);letter-spacing:.04em}
.term-def{margin:8px 0 0;font-size:15px;line-height:1.7;color:var(--ink-2)}
.term-facts{display:flex;flex-wrap:wrap;gap:4px 16px;margin-top:auto;padding-top:16px;font-size:13px;color:var(--ink-2)}
.term-facts span{padding-top:12px;border-top:1px solid var(--line)}
.g-nav{display:flex;gap:0}
.g-btn{width:52px;height:52px;border:1px solid var(--ink);background:transparent;color:var(--ink);cursor:pointer;font-size:18px;font-family:var(--font);transition:background .3s,color .3s,opacity .2s}
.g-btn + .g-btn{border-left:0}
.g-btn:hover{background:var(--ink);color:var(--paper)}
.g-btn:disabled{opacity:.25;cursor:default;background:transparent;color:var(--ink)}

/* ---------- 电子书 ---------- */
.ebooks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--ink)}
.ebook{position:relative;display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1fr);gap:clamp(18px,2.4vw,32px);padding:clamp(24px,3vw,36px) clamp(18px,2.4vw,32px) clamp(24px,3vw,36px) 0}
.ebook + .ebook{border-left:1px solid var(--line);padding-left:clamp(18px,2.4vw,32px);padding-right:0}
.ebook-cover{position:relative;align-self:stretch;aspect-ratio:3/4;overflow:hidden;background:var(--sand)}
.ebook-cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center top;transition:transform 1.2s var(--ease)}
.ebook:hover .ebook-cover img{transform:scale(1.04)}
.ebook-body{display:flex;flex-direction:column;gap:12px}
.ebook-title{margin:0;font-size:clamp(21px,2vw,26px);font-weight:900;line-height:1.35}
.ebook-desc{margin:0;font-size:15px;line-height:1.75;color:var(--ink-2)}
.ebook-go{margin-top:auto;align-self:flex-start;display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:15px;letter-spacing:.04em;padding-bottom:6px;border-bottom:1px solid var(--ink)}
.ebook-go::after{content:"";position:absolute;inset:0}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.4fr);gap:clamp(28px,6vw,96px);align-items:start}
.faq-side{position:sticky;top:110px}
.faq-side .sec-title{font-size:clamp(30px,3.4vw,46px)}
.faq-list{border-top:1px solid var(--ink)}
.qa{border-bottom:1px solid var(--line)}
.qa summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:40px minmax(0,1fr) 28px;gap:12px;align-items:center;padding:24px 0;font-size:clamp(17px,1.6vw,20px);font-weight:700;line-height:1.5}
.qa summary::-webkit-details-marker{display:none}
.qa-n{font-size:13px;font-weight:500;letter-spacing:.06em;color:var(--ink-3);font-variant-numeric:tabular-nums}
.qa-ic{position:relative;width:28px;height:28px}
.qa-ic::before,.qa-ic::after{content:"";position:absolute;left:50%;top:50%;width:14px;height:1.5px;margin:-.75px 0 0 -7px;background:var(--ink);transition:transform .45s var(--ease)}
.qa-ic::after{transform:rotate(90deg)}
.qa[open] .qa-ic::after{transform:rotate(0)}
.qa[open] summary{color:var(--accent-ink)}
.qa-a{margin:0;padding:0 40px 28px 52px;color:var(--ink-2);font-size:16px;line-height:1.85}

/* ---------- 写作守则 ---------- */
.rules{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--ink)}
.rule{padding:32px clamp(16px,2.4vw,36px) 8px 0;border-right:1px solid var(--line)}
.rule + .rule{padding-left:clamp(16px,2.4vw,36px)}
.rule:last-child{border-right:0}
.rule-no{font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--accent-ink)}
.rule h3{margin:14px 0 0;font-size:24px;font-weight:900}
.rule p{margin:12px 0 0;font-size:15px;color:var(--ink-2)}

/* ---------- 订阅 ---------- */
.sub-box{position:relative;overflow:hidden;background:var(--sand);padding:clamp(40px,6vw,88px) clamp(24px,6vw,88px) calc(clamp(40px,6vw,88px) + 40px);display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:clamp(24px,5vw,72px);align-items:center}
.sub-title{margin:0;font-size:clamp(32px,4.2vw,56px);font-weight:900;line-height:1.15;letter-spacing:-.03em}
.sub-title span{color:var(--accent-ink)}
.sub-desc{margin:16px 0 0;color:var(--ink-2)}
.sub-form{display:flex;flex-wrap:wrap}
.sub-input{flex:1 1 150px;min-width:0;height:56px;padding:0 20px;border:1px solid var(--ink);border-right:0;border-radius:0;background:var(--card);color:var(--ink);font-family:var(--font);font-size:16px;outline:none;-webkit-appearance:none}
.sub-input::placeholder{color:var(--ink-3)}
.sub-input:focus{background:#fff}
.sub-form .btn{height:56px}
.sub-note{width:100%;margin:12px 0 0;font-size:13px;color:var(--ink-3)}
.sub-ok{display:none;color:var(--accent-ink)}
.sub-box .layers{position:absolute;left:0;right:0;bottom:14px;opacity:.55}

/* ---------- 页脚 ---------- */
.site-foot{padding:clamp(64px,8vw,104px) 0 36px;border-top:1px solid var(--ink)}
.foot-grid{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));gap:clamp(24px,4vw,56px)}
.foot-about p{margin:18px 0 0;font-size:15px;color:var(--ink-2);max-width:24em}
.foot-h{margin:0 0 16px;font-size:12px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-3)}
.foot-list{list-style:none;margin:0;padding:0;display:grid;gap:10px;font-size:15px}
.foot-list a:hover{color:var(--accent-ink)}
.foot-addr{font-style:normal;font-size:14px;line-height:1.75;color:var(--ink-2)}
.foot-social{display:flex;gap:18px;margin-top:14px;font-size:14px}
.foot-big{margin-top:clamp(56px,7vw,96px);font-size:clamp(64px,15.6vw,226px);font-weight:900;line-height:.82;letter-spacing:-.055em;white-space:nowrap;overflow:hidden}
.foot-big span{color:var(--accent)}
.foot-legal{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:clamp(48px,6vw,72px);padding-top:18px;border-top:1px solid var(--line);font-size:12px;letter-spacing:.06em;color:var(--ink-3)}

/* ---------- 进场动效 ---------- */
/* .rv 只留作「进入画面」的钩子（数字跳动、千层线描绘），本身不做任何淡入或位移 */

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .menu-link{padding:8px 10px}
  .menu-link .n{display:none}
  .menu-link::after{left:10px;right:10px}
}
@media (max-width:1100px){
  .posts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .post-lg{grid-column:span 2;grid-row:auto}
  .post-lg .post-img{aspect-ratio:16/9}
}
@media (max-width:960px){
  .menu-toggle{display:block}
  .menu{position:fixed;inset:0;flex-direction:column;align-items:stretch;justify-content:safe center;gap:0;padding:96px var(--gut) 40px;overflow-y:auto;background:var(--paper);transform:translateY(-102%);visibility:hidden;transition:transform .6s var(--ease),visibility 0s linear .6s;z-index:-1}
  .menu-open .menu{transform:none;visibility:visible;transition:transform .6s var(--ease),visibility 0s}
  .menu-link{font-size:30px;font-weight:900;padding:18px 0;border-bottom:1px solid var(--line);gap:16px}
  .menu-link .n{display:inline;font-size:13px}
  .menu-link::after{display:none}
  .menu-shop{font-size:17px;padding:20px 0}
  .menu .btn{margin-top:12px;height:56px}
  .hero-grid{grid-template-columns:minmax(0,1fr);align-items:start}
  .hero-title .big{font-size:min(21vw,160px)}
  .hero-fig{width:100%;margin:12px 0 0}
  .fig-main{aspect-ratio:4/3;flex:none;min-height:0}
  .fig-inset{bottom:40px;width:30%}
  .fig-inset{left:-12px;width:38%}
  .proof-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .stat-hero{grid-column:1/-1;order:-1;padding-left:0;border-right:0;border-bottom:1px solid var(--line)}
  .stat:nth-child(1){padding-left:0}
  .next-grid{grid-template-columns:minmax(0,1fr);align-items:start}
  .pillar{grid-template-columns:clamp(64px,13vw,104px) minmax(0,1fr) 28px;grid-template-areas:"c h g" "c q q"}
  .pillar-char{grid-area:c;align-self:start}
  .pillar-head{grid-area:h}
  .pillar-qs{grid-area:q}
  .pillar-go{grid-area:g;align-self:start}
  .pillar-pic{display:none}
  .faq-grid{grid-template-columns:minmax(0,1fr)}
  .faq-side{position:static}
  .sub-box{grid-template-columns:minmax(0,1fr)}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-about{grid-column:1/-1}
}
@media (max-width:760px){
  .ebooks{grid-template-columns:minmax(0,1fr)}
  .ebook,.ebook + .ebook{padding:28px 0;border-left:0}
  .ebook + .ebook{border-top:1px solid var(--line)}
  .rules{grid-template-columns:minmax(0,1fr)}
  .rule,.rule + .rule{padding:26px 0;border-right:0;border-bottom:1px solid var(--line)}
  .sec-head{grid-template-columns:minmax(0,1fr)}
  .g-nav{display:none}
  .post-wide{grid-template-columns:minmax(0,1fr);gap:0}
  .post-wide .post-img{aspect-ratio:4/3;min-height:0}
  .post-wide .post-img img{position:static}
  .post-wide .post-body{padding-top:18px}
}
@media (max-width:640px){
  body{font-size:16px}
  .topbar{font-size:12px;letter-spacing:.02em}
  .head-row{height:64px;gap:12px}
  .brand-logo{width:44px}
  .brand-name{padding-left:12px}
  .brand-name strong{font-size:17px}
  .hero-top .label:last-child{display:none}
  .posts{grid-template-columns:minmax(0,1fr)}
  .post-lg,.post-wide{grid-column:auto}
  .proof-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat{padding:22px 14px 24px 0}
  .stat:nth-child(3){padding-left:14px}
  .stat:last-child{grid-column:1/-1;border-top:1px solid var(--line);padding-left:0}
  .pillar{grid-template-columns:52px minmax(0,1fr) 24px;gap:14px}
  .pillar-char{font-size:56px}
  .qa summary{grid-template-columns:30px minmax(0,1fr) 24px}
  .qa-a{padding:0 0 26px 42px}
  /* 手机：封面旁只放标签、书名、领取链接（封面上下缘对齐它们），说明移到下方整行 */
  .ebook{grid-template-columns:112px minmax(0,1fr);grid-template-rows:auto auto 1fr auto;column-gap:18px;row-gap:8px}
  .ebook-body{display:contents}
  .ebook-cover{grid-column:1;grid-row:1/4}
  .ebook-body .label{grid-column:2;grid-row:1}
  .ebook-title{grid-column:2;grid-row:2}
  .ebook-go{grid-column:2;grid-row:3;align-self:end;justify-self:start;margin-top:0}
  .ebook-desc{grid-column:1/-1;grid-row:4;margin-top:14px}
  .ebook-title{font-size:20px}
  .topbar-lead{display:none}
  .foot-grid{grid-template-columns:minmax(0,1fr)}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .rv{opacity:1;transform:none}
  .hero-title .mask > span{transform:none}
  .layers path{stroke-dashoffset:0}
}

/* ---------- 截图 / 验收模式（网址带 #static） ---------- */
.static *,.static *::before,.static *::after{animation:none!important;transition:none!important}
.static .rv{opacity:1;transform:none}
.static .hero-title .mask > span{transform:none}
.static .layers path{stroke-dashoffset:0}

/* ---------- 文章页 ---------- */
.read-bar{position:fixed;top:0;left:0;right:0;height:2px;background:var(--accent);transform-origin:left;transform:scaleX(0);z-index:70;pointer-events:none}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;padding-top:28px;font-size:13px;letter-spacing:.04em;color:var(--ink-3)}
.crumb a:hover{color:var(--ink)}
.crumb i{font-style:normal;opacity:.5}
.post-head{padding:clamp(24px,3.5vw,48px) 0 clamp(28px,3.5vw,44px)}
.post-h1{margin:18px 0 0;max-width:19em;font-size:clamp(30px,4.2vw,56px);font-weight:900;line-height:1.18;letter-spacing:-.025em;word-break:keep-all;overflow-wrap:anywhere;text-wrap:balance}
.post-answer{margin:28px 0 0;max-width:46em;padding:4px 0 4px 22px;border-left:2px solid var(--accent);font-size:clamp(17px,1.5vw,19px);line-height:1.8;color:var(--ink);text-wrap:pretty}
.post-answer b{display:block;margin-bottom:6px;font-size:12px;font-weight:700;letter-spacing:.2em;color:var(--accent-ink)}
.post-byline{display:flex;flex-wrap:wrap;gap:8px 24px;margin-top:28px;padding-top:18px;border-top:1px solid var(--line);font-size:13px;letter-spacing:.06em;color:var(--ink-3)}
.post-byline b{color:var(--ink);font-weight:500}
.post-cover{margin:0}
.post-cover .cover-img{aspect-ratio:21/9;overflow:hidden;background:var(--sand)}
.post-cover img{width:100%;height:100%;object-fit:cover}
.post-layout{display:grid;grid-template-columns:220px minmax(0,720px);gap:clamp(32px,6vw,104px);padding:clamp(40px,5vw,72px) 0 0}
.toc{position:sticky;top:96px;align-self:start;font-size:14px}
.toc-h{margin:0 0 14px;font-size:12px;font-weight:500;letter-spacing:.2em;color:var(--ink-3)}
.toc ol{list-style:none;margin:0;padding:0;border-left:1px solid var(--line)}
.toc a{display:block;padding:7px 0 7px 16px;margin-left:-1px;border-left:1px solid transparent;color:var(--ink-3);line-height:1.5;transition:color .25s,border-color .25s}
.toc a:hover{color:var(--ink)}
.toc a.on{color:var(--ink);border-left-color:var(--accent)}
.toc-m{display:none;margin-bottom:28px;border-top:1px solid var(--ink);border-bottom:1px solid var(--line)}
.toc-m summary{list-style:none;cursor:pointer;padding:16px 0;font-size:14px;font-weight:700;letter-spacing:.06em;display:flex;justify-content:space-between}
.toc-m summary::-webkit-details-marker{display:none}
.toc-m summary::after{content:"+";font-weight:400}
.toc-m[open] summary::after{content:"−"}
.toc-m ol{margin:0 0 16px;padding-left:1.4em;font-size:15px;line-height:1.9;color:var(--ink-2)}

.prose{font-size:17.5px;line-height:1.95;color:var(--ink)}
.prose > :first-child{margin-top:0}
.prose p{margin:0 0 1.25em;text-wrap:pretty}
.prose h2{margin:2.4em 0 .9em;padding-top:26px;border-top:1px solid var(--line);font-size:clamp(23px,2.3vw,29px);font-weight:900;line-height:1.35;letter-spacing:-.01em;scroll-margin-top:90px;word-break:keep-all;overflow-wrap:anywhere;text-wrap:balance}
.prose h2 .h2-no{display:block;margin-bottom:8px;font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--accent-ink)}
.prose h3{margin:1.9em 0 .6em;font-size:20px;font-weight:700;line-height:1.5}
.prose ul,.prose ol{margin:0 0 1.4em;padding-left:1.3em}
.prose li{margin:.45em 0;padding-left:.2em}
.prose li::marker{color:var(--accent-ink)}
.prose strong{font-weight:700}
.prose a{border-bottom:1px solid var(--accent);transition:color .2s}
.prose a:hover{color:var(--accent-ink)}
.prose hr{border:0;border-top:1px solid var(--line);margin:2.4em 0}
.prose .tip{margin:1.8em 0;padding:20px 24px;background:var(--sand);border-left:2px solid var(--accent);font-size:16px;line-height:1.85}
.prose .tip::before{content:"小提示";display:block;margin-bottom:6px;font-size:12px;font-weight:700;letter-spacing:.2em;color:var(--accent-ink)}
.prose .tip p{margin:0 0 .6em}
.prose .tip p:last-child{margin:0}
.prose figure{margin:2em 0}
.prose figure img{width:100%;background:var(--sand)}
.prose figcaption{margin-top:10px;font-size:13px;color:var(--ink-3)}
.table-wrap{margin:1.8em 0;overflow-x:auto;border-top:1px solid var(--ink);-webkit-overflow-scrolling:touch}
.table-wrap table{width:100%;min-width:520px;border-collapse:collapse;font-size:15px;line-height:1.65}
.table-wrap th{padding:12px 14px;text-align:left;font-size:13px;font-weight:700;letter-spacing:.04em;background:var(--sand);white-space:nowrap}
.table-wrap td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
mark.todo{background:#F1E1B4;color:#6A4A0C;padding:1px 7px;font-size:.86em;font-weight:500;border-radius:2px;-webkit-box-decoration-break:clone;box-decoration-break:clone}

.post-faq{margin-top:clamp(48px,6vw,72px)}
.post-faq .sec-title,.post-sources .sec-title,.post-related .sec-title{font-size:clamp(26px,2.8vw,36px)}
.post-faq .faq-list{margin-top:24px}
.post-sources{margin-top:clamp(40px,5vw,64px)}
.post-sources ul{list-style:none;margin:18px 0 0;padding:0;border-top:1px solid var(--line);font-size:14px;line-height:1.7;color:var(--ink-2)}
.post-sources li{padding:10px 0;border-bottom:1px solid var(--line-2);overflow-wrap:anywhere}
.post-sources a{border-bottom:1px solid var(--line)}
.post-sources a:hover{color:var(--accent-ink)}
.post-cta{margin-top:clamp(48px,6vw,72px);padding:clamp(28px,4vw,44px);background:var(--sand)}
.post-cta h2{margin:12px 0 0;font-size:clamp(24px,2.6vw,32px);font-weight:900;line-height:1.3;word-break:keep-all;text-wrap:balance}
.post-cta p{margin:12px 0 0;color:var(--ink-2);max-width:34em}
.post-cta .hero-cta{margin-top:24px}
.post-related{background:var(--sand);margin-top:clamp(72px,9vw,128px);padding:clamp(64px,8vw,104px) 0}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(20px,2.4vw,36px);margin-top:36px}

/* ---------- 栏目页 ---------- */
.tag-hero{display:grid;grid-template-columns:auto minmax(0,1fr);gap:clamp(24px,5vw,72px);align-items:end;padding:clamp(28px,4vw,56px) 0 clamp(36px,4vw,56px);border-bottom:1px solid var(--ink)}
.tag-char{font-size:clamp(120px,18vw,240px);font-weight:900;line-height:.82;letter-spacing:-.05em}
.tag-name{margin:14px 0 0;font-size:clamp(34px,4.6vw,60px);font-weight:900;line-height:1.1;letter-spacing:-.03em}
.tag-desc{margin:16px 0 0;max-width:34em;color:var(--ink-2);word-break:keep-all;text-wrap:balance}
.tag-meta{margin-top:18px;font-size:13px;letter-spacing:.08em;color:var(--ink-3)}
.tag-list{list-style:none;margin:0;padding:0}
.tag-row{position:relative;display:grid;grid-template-columns:minmax(0,320px) minmax(0,1fr);gap:clamp(20px,3vw,44px);padding:clamp(24px,3vw,36px) 0;border-bottom:1px solid var(--line)}
.tag-row .post-img{aspect-ratio:auto;position:relative;min-height:200px}
.tag-row .post-img img{position:absolute;inset:0}
.tag-row .post-title{font-size:clamp(21px,2vw,26px);font-weight:900;line-height:1.35}
.tag-row .post-body{padding-top:0}
.tag-row:hover .post-img img{transform:scale(1.04)}
.tag-soon{margin-top:clamp(48px,6vw,80px)}
.tag-soon ul{list-style:none;margin:20px 0 0;padding:0;border-top:1px solid var(--line)}
.tag-soon li{display:flex;justify-content:space-between;gap:16px;padding:16px 0;border-bottom:1px solid var(--line-2);font-size:17px;font-weight:500;color:var(--ink-2)}
.tag-soon li span{flex-shrink:0;font-size:12px;letter-spacing:.14em;color:var(--ink-3)}
.tag-nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--ink);margin-top:clamp(64px,8vw,104px)}
.tag-nav a{padding:22px 18px 22px 0;border-right:1px solid var(--line);display:flex;gap:14px;align-items:baseline;font-weight:700;transition:color .25s}
.tag-nav a + a{padding-left:18px}
.tag-nav a:last-child{border-right:0}
.tag-nav a b{font-size:34px;font-weight:900;line-height:1}
.tag-nav a:hover,.tag-nav a.on{color:var(--accent-ink)}

@media (max-width:1100px){
  .post-layout{grid-template-columns:minmax(0,1fr);max-width:720px;margin:0 auto}
  .toc{display:none}
  .toc-m{display:block}
}
@media (max-width:760px){
  .post-cover .cover-img{aspect-ratio:16/10}
  .related-grid{grid-template-columns:minmax(0,1fr)}
  .tag-hero{grid-template-columns:minmax(0,1fr)}
  .tag-row{grid-template-columns:minmax(0,1fr)}
  .tag-row .post-img{aspect-ratio:4/3;min-height:0}
  .tag-nav{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tag-nav a:nth-child(2){border-right:0}
  .tag-nav a:nth-child(3){padding-left:0}
  .tag-nav a:nth-child(n+3){border-top:1px solid var(--line)}
}
@media (max-width:640px){
  .prose{font-size:16.5px;line-height:1.9}
  .post-answer{padding-left:16px}
}

.qa-a p{margin:0 0 .8em}
.qa-a p:last-child{margin:0}
.qa-a ul{margin:0 0 .8em;padding-left:1.2em}
/* 表格第一栏与目录：按词组断行，避免「金 / 钱」「多久 / 做？」 */
.table-wrap td:first-child{min-width:4.2em;font-weight:500;word-break:keep-all;overflow-wrap:anywhere}
.toc a{word-break:keep-all;overflow-wrap:anywhere;text-wrap:balance}

/* 外链小箭头：HarmonyOS 没有「↗」这个字，改用线条图标，颜色跟文字 */
.ext{display:inline-block;width:.68em;height:.68em;margin-left:.32em;vertical-align:.02em;flex-shrink:0}