/* 微爱社区 — editorial / magazine template */
:root{
  --bg:#F6F0E6; --bg2:#EFE5D6; --paper:#FFFBF4; --ink:#23180F; --ink2:#5A4636; --mute:#8A7563;
  --accent:#C4532E; --accent-d:#9E3A1E; --sage:#6E8B6B; --blush:#E9C9B8; --line:#DDD0BE;
  --dark:#2A1C13; --dark2:#3A281C; --on-dark:#F6EBDD; --on-dark2:#CDB9A5;
  --serif:"Songti SC","STSong","Noto Serif SC","Noto Serif CJK SC","Source Han Serif SC",serif;
  --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Noto Sans CJK SC",sans-serif;
  --fs-hero:clamp(3rem,8.4vw,7.6rem); --fs-h2:clamp(1.9rem,3.6vw,3.2rem); --fs-h3:clamp(1.12rem,1.5vw,1.34rem);
  --fs-lead:clamp(1.02rem,1.25vw,1.18rem);
  --r-sm:10px; --r:18px; --r-lg:28px;
  --sh:0 1px 2px rgba(35,24,15,.05),0 12px 32px -12px rgba(35,24,15,.18);
  --sh-lg:0 30px 70px -30px rgba(35,24,15,.4);
  --ease:cubic-bezier(.2,.8,.2,1); --ease-io:cubic-bezier(.65,0,.35,1);
  --w:1240px; --gap:clamp(1.2rem,2.6vw,2.2rem); --sec:clamp(4.5rem,9vw,8.5rem);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.75 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;z-index:200;background:var(--ink);color:var(--bg);padding:.6rem 1rem;border-radius:8px}
.skip:focus{left:12px}
.wrap{width:min(100% - 2.5rem,var(--w));margin-inline:auto}
body.menu-open{overflow:hidden}

/* ---------- header ---------- */
.hd{position:fixed;inset:0 0 auto;z-index:100;transition:transform .45s var(--ease),background .35s,box-shadow .35s}
.hd-strip{font-size:.78rem;letter-spacing:.08em;color:var(--ink2);border-bottom:1px solid var(--line);transition:margin .35s var(--ease),opacity .3s}
.hd-strip .wrap{display:flex;justify-content:space-between;padding:.42rem 0}
.hd-strip-r{font-family:var(--serif);font-style:italic}
.hd-main{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:2rem;padding:1rem 0}
.hd.is-solid{background:rgba(246,240,230,.9);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);box-shadow:0 1px 0 var(--line)}
.hd.is-solid .hd-strip{margin-top:-2.15rem;opacity:0}
.hd.is-hidden{transform:translateY(-110%)}
.logo{display:inline-flex;align-items:center;gap:.6rem;font:700 1.32rem/1 var(--serif);letter-spacing:.06em;white-space:nowrap}
.logo svg{width:36px;height:36px;border-radius:10px;transition:transform .5s var(--ease)}
.logo:hover svg{transform:rotate(-8deg) scale(1.06)}
.nav{justify-self:center}
.nav ul{display:flex;gap:.3rem}
.nav a{position:relative;display:block;padding:.5rem .95rem;font-size:.97rem;color:var(--ink2);transition:color .25s}
.nav a::after{content:"";position:absolute;left:.95rem;right:.95rem;bottom:.25rem;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:right;transition:transform .45s var(--ease)}
.nav a:hover,.nav a.is-active{color:var(--ink)}
.nav a:hover::after,.nav a.is-active::after{transform:scaleX(1);transform-origin:left}
.nav a.is-active{font-weight:600}
.nav-note{display:none}
.burger{display:none;width:46px;height:46px;border-radius:50%;border:1px solid var(--line);position:relative}
.burger i{position:absolute;left:13px;right:13px;height:2px;background:var(--ink);transition:transform .4s var(--ease),top .4s var(--ease)}
.burger i:first-child{top:18px}.burger i:last-child{top:26px}
.burger[aria-expanded="true"] i:first-child{top:22px;transform:rotate(45deg)}
.burger[aria-expanded="true"] i:last-child{top:22px;transform:rotate(-45deg)}

/* ---------- buttons ---------- */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:52px;padding:0 1.7rem;border-radius:999px;font-weight:600;font-size:1rem;white-space:nowrap;overflow:hidden;isolation:isolate;transition:color .4s var(--ease),border-color .4s,transform .3s var(--ease),box-shadow .4s}
.btn::before{content:"";position:absolute;inset:0;z-index:-1;border-radius:inherit;transform:translateY(101%);transition:transform .5s var(--ease)}
.btn:hover::before{transform:translateY(0)}
.btn:active{transform:scale(.97)}
.btn-accent{background:var(--accent);color:#FFF6EC;box-shadow:0 12px 30px -12px rgba(196,83,46,.7)}
.btn-accent::before{background:var(--ink)}
.btn-ink{background:var(--ink);color:var(--bg);min-height:44px;padding:0 1.25rem;font-size:.92rem}
.btn-ink::before{background:var(--accent)}
.btn-line{border:1.5px solid var(--ink);color:var(--ink)}
.btn-line::before{background:var(--ink)}
.btn-line:hover{color:var(--bg)}
.btn-cream{background:var(--bg);color:var(--ink)}
.btn-cream::before{background:var(--accent)}
.btn-cream:hover{color:#FFF6EC}
.btn-line-lt{border:1.5px solid rgba(246,235,221,.6);color:var(--on-dark)}
.btn-line-lt::before{background:var(--on-dark)}
.btn-line-lt:hover{color:var(--dark)}
.btns{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem}

/* ---------- type ---------- */
.kicker{display:inline-flex;align-items:center;gap:.7rem;font-size:.82rem;letter-spacing:.16em;color:var(--accent);font-weight:600;margin-bottom:1.1rem;white-space:nowrap}
.kicker span{font-family:var(--serif);font-style:italic;letter-spacing:.04em;color:var(--ink);padding-right:.7rem;border-right:1px solid var(--line)}
.h2{font:700 var(--fs-h2)/1.22 var(--serif);letter-spacing:.01em}
.sec-hd{max-width:760px;margin-bottom:clamp(2rem,4vw,3.4rem)}
.sec-sub{margin-top:1rem;color:var(--ink2);font-size:var(--fs-lead);max-width:640px}
.lead{font-size:var(--fs-lead);color:var(--ink2);max-width:560px;margin-top:1.4rem}
.tiny{font-size:.82rem;color:var(--mute);margin-top:.9rem}
h3{font:700 var(--fs-h3)/1.4 var(--serif)}

/* ---------- sections ---------- */
.s{padding:var(--sec) 0;position:relative}
.tone-soft{background:var(--bg2)}
.tone-dark{background:var(--dark);color:var(--on-dark)}
.tone-dark .kicker span{color:var(--on-dark);border-color:rgba(246,235,221,.2)}
.tone-dark .kicker{color:#E99A79}
.tone-dark .sec-sub,.tone-dark p{color:var(--on-dark2)}
.tone-dark h3,.tone-dark b{color:var(--on-dark)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,6rem);align-items:center}
.split-rev>:first-child{order:0}
.cols3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);margin-top:clamp(2rem,4vw,3.4rem)}
.cols2{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap);margin-top:2.4rem}
.cols3 article,.cols2 article{padding-top:1.4rem;border-top:1px solid var(--line)}
.tone-dark .cols3 article{border-color:rgba(246,235,221,.18)}
.cols3 h3,.cols2 h3{margin:.6rem 0 .6rem}
.cols3 p,.cols2 p{color:var(--ink2)}
.num{font:italic 700 2.6rem/1 var(--serif);color:var(--accent);display:block}

/* ---------- images ---------- */
.ph{position:relative;overflow:hidden;border-radius:var(--r-lg);background:var(--blush);box-shadow:var(--sh)}
.ph img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.ph:hover img{transform:scale(1.04)}
.ph.arch{border-radius:999px 999px var(--r-lg) var(--r-lg);aspect-ratio:4/5}
.ph.tall{aspect-ratio:4/5}
.ph.wide{aspect-ratio:3/2}
.ph.round{aspect-ratio:1;border-radius:50%}
.ph.mt{margin-top:3rem;aspect-ratio:21/8}

/* ---------- hero ---------- */
.hero{padding:calc(9.5rem + 2vw) 0 clamp(3rem,6vw,5.5rem);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;width:60vw;height:60vw;max-width:820px;max-height:820px;right:-14vw;top:-16vw;border-radius:50%;background:radial-gradient(circle,rgba(233,201,184,.75),transparent 65%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,5rem);align-items:center;position:relative}
.hero-title{font-family:var(--serif);font-weight:700;letter-spacing:.02em}
.hero-title .ln{display:block;font-size:var(--fs-hero);line-height:1.04;white-space:nowrap}
.hero-title .ln-md{font-size:clamp(2.4rem,6vw,5.2rem)}
.hero-title .ln-sm{font-size:clamp(1.6rem,3.4vw,2.9rem);line-height:1.3;margin-top:.6rem;color:var(--ink2);font-weight:400}
.hero-title em{font-style:normal;color:var(--accent);position:relative;font-weight:700}
.hero-title em::after{content:"";position:absolute;left:0;right:0;bottom:.06em;height:.32em;background:var(--blush);z-index:-1;border-radius:4px}
.hero-meta{display:flex;flex-wrap:wrap;gap:1.4rem;margin-top:2.2rem;font-size:.9rem;color:var(--ink2)}
.hero-meta li{display:flex;align-items:center;gap:.5rem;white-space:nowrap}
.hero-meta li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--sage)}
.hero-art{position:relative;max-width:520px;justify-self:end;width:100%}
.note{position:absolute;background:var(--paper);border-radius:var(--r);box-shadow:var(--sh-lg);padding:1rem 1.15rem;font-size:.9rem;max-width:250px}
.note b{font-family:var(--serif);font-size:1rem}
.note p{color:var(--ink2);margin-top:.25rem;line-height:1.55}
.note small{display:block;margin-top:.4rem;font-size:.72rem;color:var(--mute)}
.note-a{left:-12%;bottom:12%;animation:float 6s ease-in-out infinite}
.note-b{right:-5%;top:14%;display:flex;align-items:center;gap:.55rem;white-space:nowrap;animation:float 7s ease-in-out -2s infinite}
.dot{width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 rgba(196,83,46,.6);animation:pulse 2s infinite}
.hero-scribble{position:absolute;right:-6%;bottom:-6%;width:180px;fill:none;stroke:var(--sage);stroke-width:2.5;stroke-linecap:round;stroke-dasharray:400;stroke-dashoffset:400;animation:draw 2.4s var(--ease) .6s forwards}
@keyframes float{50%{transform:translateY(-10px)}}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(196,83,46,0)}100%{box-shadow:0 0 0 0 rgba(196,83,46,0)}}
@keyframes draw{to{stroke-dashoffset:0}}
.hero-in{padding-bottom:clamp(3rem,6vw,5rem)}
.hero-in .hero-art{max-width:440px}
.hero-404{min-height:80vh;display:flex;align-items:center}

.crumbs{margin-bottom:2rem;font-size:.86rem;color:var(--mute)}
.crumbs ol{display:flex;flex-wrap:wrap;gap:.5rem}
.crumbs li+li::before{content:"/";margin-right:.5rem;color:var(--line)}
.crumbs a:hover{color:var(--accent)}

/* ---------- marquee ---------- */
.marquee{overflow:hidden;border-block:1px solid var(--line);background:var(--paper);padding:1.1rem 0}
.marquee-track{display:flex;gap:3rem;width:max-content;animation:mq 40s linear infinite}
.marquee span{font:italic 700 1.5rem/1 var(--serif);white-space:nowrap;display:flex;align-items:center;gap:3rem;color:var(--ink2)}
.marquee span::after{content:"✦";font-style:normal;font-size:.9rem;color:var(--accent)}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes mq{to{transform:translateX(-50%)}}

/* ---------- circles ---------- */
.circle-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.1rem}
.circle{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:1.6rem 1.4rem 1.4rem;position:relative;transition:transform .4s var(--ease),box-shadow .4s,border-color .3s;will-change:transform}
.circle:hover{box-shadow:var(--sh-lg);border-color:transparent}
.ico{width:46px;height:46px;fill:none;stroke:var(--accent);stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;margin-bottom:1.1rem}
.circle h3{margin-bottom:.4rem}
.circle p{font-size:.92rem;color:var(--ink2);line-height:1.65}
.tag{position:absolute;top:1.2rem;right:1.2rem;font-size:.74rem;padding:.15rem .6rem;border-radius:999px;background:var(--bg2);color:var(--ink2);white-space:nowrap}
.circle.is-out{display:none}
.tabs{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.8rem}
.tab{padding:.55rem 1.3rem;border-radius:999px;border:1px solid var(--line);font-size:.95rem;transition:background .3s,color .3s,border-color .3s;white-space:nowrap}
.tab:hover{border-color:var(--ink)}
.tab.is-active{background:var(--ink);color:var(--bg);border-color:var(--ink)}

/* ---------- steps / timeline ---------- */
.steps{counter-reset:st;margin-top:2.2rem;display:grid;gap:.4rem}
.steps li{counter-increment:st;display:grid;grid-template-columns:3.4rem 1fr;column-gap:1rem;padding:1.1rem 0;border-bottom:1px solid var(--line)}
.tone-dark .steps li{border-color:rgba(246,235,221,.16)}
.steps li::before{content:"0" counter(st);grid-row:span 2;font:italic 700 1.9rem/1 var(--serif);color:var(--accent)}
.steps b{font-family:var(--serif);font-size:1.12rem}
.steps p{color:var(--ink2);font-size:.95rem}
.timeline{margin-top:2.2rem;border-left:2px solid var(--line);padding-left:1.8rem;display:grid;gap:1.6rem}
.timeline li{position:relative}
.timeline li::before{content:"";position:absolute;left:calc(-1.8rem - 7px);top:.45rem;width:12px;height:12px;border-radius:50%;background:var(--bg);border:3px solid var(--accent)}
.timeline b{font-family:var(--serif);font-size:1.12rem}
.timeline p{color:var(--ink2)}

/* ---------- radar ---------- */
.radar-box{background:var(--paper);border-radius:var(--r-lg);padding:clamp(1.4rem,3vw,2.4rem);box-shadow:var(--sh);text-align:center}
.radar{width:100%;max-width:360px;margin:0 auto;overflow:visible}
.radar-grid polygon,.radar-grid line{fill:none;stroke:var(--line);stroke-width:1}
.radar-shape{fill:rgba(196,83,46,.22);stroke:var(--accent);stroke-width:2;stroke-linejoin:round;transition:all .6s var(--ease)}
.radar-lbl text{font-size:11px;fill:var(--ink2);text-anchor:middle;font-family:var(--sans)}
.radar-out{margin-top:1rem;font-family:var(--serif);font-size:1.05rem;min-height:1.8em}
.chips{display:flex;flex-wrap:wrap;gap:.55rem;margin-top:1.8rem}
.chip{padding:.55rem 1.1rem;border-radius:999px;border:1.5px solid var(--line);background:var(--paper);font-size:.95rem;transition:all .3s var(--ease);white-space:nowrap}
.chip:hover{border-color:var(--accent);transform:translateY(-2px)}
.chip[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:#FFF6EC}

/* ---------- feed ---------- */
.feed{display:grid;gap:1rem}
.post{background:var(--paper);border-radius:var(--r);padding:1.3rem 1.4rem;box-shadow:var(--sh);position:relative}
.post:nth-child(2){margin-left:2.4rem}
.post-hd{display:flex;align-items:center;gap:.7rem;margin-bottom:.6rem;font-size:.92rem}
.post-hd em{margin-left:auto;font-style:normal;font-size:.72rem;color:var(--mute);white-space:nowrap}
.post p{font-size:.96rem;color:var(--ink2);padding-right:3.5rem}
.ava{display:inline-block;width:38px;height:38px;border-radius:50%;flex:none;position:relative;overflow:hidden}
.ava::after{content:"";position:absolute;left:50%;top:58%;width:62%;height:62%;transform:translateX(-50%);border-radius:50% 50% 0 0;background:rgba(255,251,244,.75)}
.ava::before{content:"";position:absolute;left:50%;top:22%;width:34%;height:34%;transform:translateX(-50%);border-radius:50%;background:rgba(255,251,244,.85)}
.ava-a{background:linear-gradient(135deg,#E7A07F,#C4532E)}
.ava-b{background:linear-gradient(135deg,#A9C2A4,#55704F)}
.ava-c{background:linear-gradient(135deg,#E5C18F,#B07A3E)}
.ava.big{width:64px;height:64px}
.like{position:absolute;right:1.1rem;bottom:1.1rem;display:flex;align-items:center;gap:.3rem;font-size:.85rem;color:var(--mute);padding:.3rem .55rem;border-radius:999px;transition:background .3s,color .3s}
.like svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;transition:transform .4s var(--ease)}
.like:hover{background:var(--bg2)}
.like[aria-pressed="true"]{color:var(--accent)}
.like[aria-pressed="true"] svg{fill:var(--accent);stroke:var(--accent);animation:pop .45s var(--ease)}
@keyframes pop{50%{transform:scale(1.35)}}

/* ---------- safety block ---------- */
.safe-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.toggles{display:grid;gap:.9rem}
.tg-row{display:flex;justify-content:space-between;align-items:center;gap:1.2rem;padding:1.2rem 1.4rem;border-radius:var(--r);background:var(--dark2);border:1px solid rgba(246,235,221,.08)}
.tg-row p{font-size:.88rem;margin-top:.15rem}
.switch{flex:none;width:54px;height:30px;border-radius:999px;background:#6B5646;position:relative;transition:background .35s}
.switch i{position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;background:#FFF6EC;box-shadow:0 2px 6px rgba(0,0,0,.25);transition:transform .4s var(--ease)}
.switch[aria-checked="true"]{background:var(--accent)}
.switch[aria-checked="true"] i{transform:translateX(24px)}
.profile-card{background:var(--paper);color:var(--ink);border-radius:var(--r-lg);padding:2rem;box-shadow:var(--sh-lg);display:grid;gap:.7rem;justify-items:start;transform:rotate(2deg)}
.profile-card b{display:flex;align-items:center;gap:.5rem;font-size:1.2rem;font-family:var(--serif);color:var(--ink)}
.profile-card p{color:var(--ink2)!important;font-size:.95rem}
.profile-card small{color:var(--mute);font-size:.74rem}
.badge{display:inline-flex;align-items:center;gap:.25rem;font:600 .74rem var(--sans);color:var(--sage);background:#E6EEE3;padding:.15rem .55rem;border-radius:999px;white-space:nowrap}
.badge svg{width:14px;height:14px;fill:var(--sage);flex:none}
.pc-line span{font-weight:600;color:var(--ink)}
.pc-hidden,.pc-off,.pc-on2{display:none}
#pv-2.is-on .pc-city{display:none}#pv-2.is-on .pc-hidden{display:inline}
#pv-1 .pc-on{display:none}#pv-1 .pc-off{display:inline}
#pv-1.is-on .pc-on{display:inline}#pv-1.is-on .pc-off{display:none}
#pv-3.is-on .pc-off2{display:none}#pv-3.is-on .pc-on2{display:inline}

/* ---------- offline ---------- */
.offline{display:grid;grid-template-columns:1.25fr 1fr;align-items:center}
.offline .ph{border-radius:var(--r-lg)}
.offline-copy{background:var(--paper);padding:clamp(1.8rem,4vw,3.2rem);border-radius:var(--r-lg);box-shadow:var(--sh-lg);margin-left:-5rem;position:relative}
.offline-copy p{color:var(--ink2);margin-top:1rem}
.dash{display:grid;gap:.6rem;margin-top:1.4rem}
.dash li{position:relative;padding-left:1.6rem;color:var(--ink2)}
.dash li::before{content:"";position:absolute;left:0;top:.85em;width:.9rem;height:2px;background:var(--accent)}
.dash.big li{font-size:1.06rem;padding-block:.35rem}
.tone-dark .dash li{color:var(--on-dark2)}

/* ---------- personas ---------- */
.who-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.who-grid article{background:var(--paper);border-radius:var(--r-lg);padding:2rem;transition:transform .4s var(--ease),box-shadow .4s}
.who-grid article:hover{box-shadow:var(--sh-lg)}
.who-grid h3{margin:1.2rem 0 .5rem}
.who-grid p{color:var(--ink2);font-size:.95rem}
.who-grid article:nth-child(2){transform:translateY(2rem)}

/* ---------- channels ---------- */
.channels{display:grid;grid-template-columns:1.4fr 1fr;grid-template-rows:repeat(3,auto);gap:1rem}
.ch{display:grid;align-content:center;gap:.25rem;padding:1.6rem 1.8rem;border:1px solid var(--line);border-radius:var(--r);background:var(--paper);transition:background .35s,color .35s,transform .35s var(--ease);position:relative}
a.ch:hover{background:var(--ink);color:var(--bg);transform:translateX(6px)}
a.ch:hover span{color:var(--on-dark2)}
.ch b{font:700 1.3rem/1.3 var(--serif)}
.ch span{color:var(--ink2);font-size:.93rem}
.ch-no{position:absolute;right:1.6rem;top:50%;transform:translateY(-50%);font:italic 700 2.4rem/1 var(--serif)!important;color:var(--line)!important}
.ch-big{grid-row:span 3;padding:0;overflow:hidden;align-content:end;min-height:420px}
.ch-big .ph{position:absolute;inset:0;border-radius:0;box-shadow:none}
.ch-big .ph::after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 35%,rgba(35,24,15,.75))}
.ch-txt{position:relative;padding:2rem;display:grid;gap:.3rem;color:#FFF6EC}
.ch-txt b{font-size:1.8rem}
.ch-txt span{color:rgba(255,246,236,.85)!important}
a.ch-big:hover{transform:none}
.plain .ch{background:var(--dark2);border-color:rgba(246,235,221,.1)}
.plain .ch b{color:var(--on-dark)}
.plain .ch-no{color:rgba(246,235,221,.15)!important}

/* ---------- rules ---------- */
.rules{counter-reset:r;display:grid;gap:0}
.rules li{counter-increment:r;display:flex;gap:1.2rem;align-items:baseline;padding:1.05rem 0;border-bottom:1px solid var(--line);font-size:1.06rem}
.rules li::before{content:counter(r,cjk-ideographic);font-family:var(--serif);color:var(--accent);font-weight:700;min-width:1.6rem}
.rules-2{grid-template-columns:1fr 1fr;column-gap:3rem}
.tone-dark .rules li{border-color:rgba(246,235,221,.16);color:var(--on-dark)}

/* ---------- faq ---------- */
.faq{display:grid;gap:.7rem}
.faq details{background:var(--paper);border-radius:var(--r);border:1px solid var(--line);transition:box-shadow .3s,border-color .3s}
.faq details[open]{box-shadow:var(--sh);border-color:transparent}
.faq summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1.15rem 1.4rem;cursor:pointer;font:700 1.05rem/1.5 var(--serif)}
.faq summary::-webkit-details-marker{display:none}
.faq summary i{flex:none;width:26px;height:26px;border-radius:50%;border:1.5px solid var(--line);position:relative;transition:transform .4s var(--ease),background .3s,border-color .3s}
.faq summary i::before,.faq summary i::after{content:"";position:absolute;left:50%;top:50%;width:10px;height:1.5px;background:var(--ink);transform:translate(-50%,-50%)}
.faq summary i::after{transform:translate(-50%,-50%) rotate(90deg);transition:transform .4s var(--ease)}
.faq details[open] summary i{background:var(--accent);border-color:var(--accent)}
.faq details[open] summary i::before,.faq details[open] summary i::after{background:#fff}
.faq details[open] summary i::after{transform:translate(-50%,-50%) rotate(0)}
.faq-a{padding:0 1.4rem 1.3rem;color:var(--ink2)}
.faq summary:hover{color:var(--accent)}

/* ---------- CTA ---------- */
.cta{background:var(--accent);color:#FFF6EC;padding:clamp(4rem,8vw,7rem) 0;overflow:hidden;position:relative}
.cta::before{content:"";position:absolute;left:-10%;bottom:-60%;width:60%;aspect-ratio:1;border-radius:50%;border:1px solid rgba(255,246,236,.25)}
.cta-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:3rem;align-items:center;position:relative}
.cta p{margin-top:1rem;font-size:var(--fs-lead);color:rgba(255,246,236,.85)}
.cta .ph{max-width:340px;justify-self:end;width:100%;box-shadow:0 30px 60px -20px rgba(0,0,0,.35);border:6px solid rgba(255,246,236,.3)}

/* ---------- download page ---------- */
.dl-btns{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem}
.dl{display:inline-flex;align-items:center;gap:.8rem;padding:.75rem 1.5rem .75rem 1.1rem;border-radius:16px;background:var(--ink);color:var(--bg);transition:background .3s,transform .3s var(--ease)}
.dl:hover{background:var(--accent)}
.dl svg{width:30px;height:30px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex:none}
.dl span{display:grid;line-height:1.25;font-weight:600;white-space:nowrap}
.dl small{font-size:.72rem;opacity:.7;font-weight:400}
.phone{width:min(270px,62%);aspect-ratio:9/19;border-radius:40px;background:var(--ink);padding:10px;box-shadow:var(--sh-lg);position:relative;z-index:2;animation:float 7s ease-in-out infinite}
.phone-in{height:100%;border-radius:31px;background:var(--paper);padding:1.6rem 1rem;display:flex;flex-direction:column;gap:.6rem;overflow:hidden}
.ph-bar{width:38%;height:6px;border-radius:9px;background:var(--line);margin:0 auto .8rem}
.ph-title{font:700 1.15rem var(--serif)}
.ph-chip{align-self:flex-start;font-size:.75rem;padding:.2rem .7rem;border-radius:999px;background:var(--blush);color:var(--accent-d)}
.ph-chip.c2{background:#DCE6D8;color:#3E5A3A}.ph-chip.c3{background:#F2E1C8;color:#8A5A20}
.ph-card{flex:1;min-height:70px;border-radius:14px;background:linear-gradient(135deg,var(--blush),#F3DCCB)}
.ph-card.s{flex:.5;background:var(--bg2)}.ph-card.s2{flex:.5;background:#E6EEE3}
.hero-in .hero-art .tilt-card{position:absolute;right:0;bottom:-4%;width:58%;aspect-ratio:4/3;transform:rotate(6deg);z-index:1}
.hero-in .hero-art:has(.phone){min-height:520px}
.sys{background:var(--paper);border-radius:var(--r-lg);padding:2rem!important;border:1px solid var(--line)!important}
.perm{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.perm article{padding:1.6rem;border-radius:var(--r);background:var(--paper);border:1px solid var(--line);transition:transform .35s var(--ease),box-shadow .35s}
.perm article:hover{transform:translateY(-6px);box-shadow:var(--sh)}
.perm b{font:700 1.15rem var(--serif);display:block;margin-bottom:.4rem}
.perm p{color:var(--ink2);font-size:.93rem}
.checklist{background:var(--paper);border-radius:var(--r-lg);padding:1.8rem;box-shadow:var(--sh);display:grid;gap:.2rem;margin-top:1.6rem;color:var(--ink)}
.ck-bar{height:8px;border-radius:9px;background:var(--bg2);overflow:hidden}
.ck-bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--sage),var(--accent));border-radius:inherit;transition:width .5s var(--ease)}
.ck-txt{font-size:.88rem;color:var(--mute);margin:.5rem 0 .6rem}
.checklist label{display:flex;gap:.8rem;align-items:center;padding:.75rem 0;border-top:1px solid var(--line);cursor:pointer}
.checklist input{appearance:none;-webkit-appearance:none;width:22px;height:22px;border-radius:7px;border:1.5px solid var(--line);flex:none;display:grid;place-content:center;transition:all .25s;margin:0;cursor:pointer}
.checklist input::after{content:"";width:6px;height:11px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg) scale(0);transition:transform .25s var(--ease);margin-top:-2px}
.checklist input:checked{background:var(--accent);border-color:var(--accent)}
.checklist input:checked::after{transform:rotate(45deg) scale(1)}
.checklist input:checked+span{color:var(--mute);text-decoration:line-through}

/* ---------- safety page ---------- */
.layers{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:3rem;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:var(--paper)}
.layers article{padding:2.2rem 2rem;border-right:1px solid var(--line);transition:background .35s}
.layers article:last-child{border:0}
.layers article:hover{background:var(--bg)}
.layers h3{margin:1rem 0 .5rem}
.layers p{color:var(--ink2)}
.quiz-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
.quiz{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:1.8rem;display:grid;gap:1.2rem;align-content:start}
.q-text{font:700 1.08rem/1.6 var(--serif)}
.q-btn{justify-self:start;min-height:42px;font-size:.9rem;padding:0 1.2rem}
.q-ans{padding-top:1rem;border-top:1px dashed var(--line);animation:fadeUp .5s var(--ease)}
.q-ans b{display:inline-block;padding:.15rem .8rem;border-radius:999px;font-size:.85rem;color:#fff;margin-bottom:.5rem}
.q-ans p{color:var(--ink2);font-size:.95rem}
.v-bad{background:#B33A2A}.v-ok{background:var(--sage)}.v-warn{background:#C08A2E}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}}

/* ---------- guide page ---------- */
.bio{background:var(--paper);border-radius:var(--r-lg);padding:2rem;box-shadow:var(--sh-lg);display:grid;gap:1rem}
.bio-hd{display:flex;align-items:center;gap:.8rem}
.bio-hd b{font:700 1.1rem var(--serif);margin-right:auto}
.bio-lbl{font-size:.85rem;color:var(--ink2)}
.bio .switch{background:#CBB9A6}
.bio .switch[aria-checked="true"]{background:var(--accent)}
.bio-before,.bio-after{font-size:1.1rem;line-height:1.8;font-family:var(--serif);padding:1.2rem;border-radius:var(--r);background:var(--bg2)}
.bio-after{display:none;background:#F7E3D8}
.bio.is-on .bio-before{display:none}
.bio.is-on .bio-after{display:block;animation:fadeUp .5s var(--ease)}
.bio small{color:var(--mute);font-size:.74rem}
.say{font:1.06rem/1.7 var(--serif);color:var(--ink)!important;background:var(--paper);padding:1.1rem 1.2rem;border-radius:4px var(--r) var(--r) var(--r);margin-top:.4rem}
.avoid{margin-top:2.4rem;padding:1.1rem 1.4rem;border-left:3px solid var(--accent);background:var(--paper);color:var(--ink2);border-radius:0 var(--r-sm) var(--r-sm) 0}

/* ---------- footer ---------- */
.ft{background:var(--dark);color:var(--on-dark2);padding:clamp(4rem,7vw,6rem) 0 2rem;overflow:hidden}
.ft-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:2rem}
.logo-lt{color:var(--on-dark)}
.ft-brand p{margin-top:1rem;max-width:300px;font-size:.93rem}
.ft-h{font:700 1rem var(--serif);color:var(--on-dark);margin-bottom:1rem}
.ft-list{display:grid;gap:.55rem;font-size:.93rem}
.ft-list a{transition:color .25s}
.ft-list a:hover{color:#E99A79}
.ft-giant{font:700 clamp(4rem,17vw,15rem)/1 var(--serif);color:transparent;-webkit-text-stroke:1px rgba(246,235,221,.22);margin:clamp(2rem,5vw,4rem) 0 1.5rem;white-space:nowrap;letter-spacing:.06em;text-align:center}
.ft-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.6rem;padding-top:1.5rem;border-top:1px solid rgba(246,235,221,.12);font-size:.84rem}

/* ---------- reveal ---------- */
.js [data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js [data-reveal].is-in{opacity:1;transform:none}
.js .who-grid article:nth-child(2)[data-reveal].is-in{transform:translateY(2rem)}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .circle-grid{grid-template-columns:repeat(2,1fr)}
  .perm{grid-template-columns:repeat(2,1fr)}
  .note-a{left:-4%}
  .ft-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:960px){
  .hd-strip{display:none}
  .hd-main{grid-template-columns:1fr auto auto;gap:.8rem}
  .burger{display:block;z-index:2}
  .hd-cta{z-index:2}
  .nav{position:fixed;inset:0;background:var(--bg);display:flex;flex-direction:column;justify-content:center;padding:6rem 2rem 3rem;opacity:0;visibility:hidden;transition:opacity .4s var(--ease),visibility .4s;z-index:1}
  .nav.is-open{opacity:1;visibility:visible}
  .nav ul{flex-direction:column;gap:0}
  .nav a{font:700 clamp(1.8rem,7vw,2.6rem)/1.3 var(--serif);padding:.6rem 0;color:var(--ink);transform:translateY(20px);opacity:0;transition:transform .5s var(--ease),opacity .5s}
  .nav.is-open a{transform:none;opacity:1}
  .nav.is-open li:nth-child(2) a{transition-delay:.05s}.nav.is-open li:nth-child(3) a{transition-delay:.1s}.nav.is-open li:nth-child(4) a{transition-delay:.15s}.nav.is-open li:nth-child(5) a{transition-delay:.2s}
  .nav a::after{left:0;right:auto;width:2.2rem;bottom:.4rem}
  .nav-note{display:block;margin-top:2rem;color:var(--mute);font-family:var(--serif);font-style:italic}
  .hero{padding-top:7.5rem}
  .hero-grid,.split,.safe-grid,.cta-grid,.offline{grid-template-columns:1fr}
  .hero-art{justify-self:center;max-width:460px}
  .split-rev>:first-child{order:2}
  .cols3,.who-grid,.layers{grid-template-columns:1fr}
  .layers article{border-right:0;border-bottom:1px solid var(--line)}
  .who-grid article:nth-child(2),.js .who-grid article:nth-child(2)[data-reveal].is-in{transform:none}
  .offline-copy{margin:-4rem 1rem 0}
  .channels{grid-template-columns:1fr}
  .ch-big{grid-row:auto;min-height:340px}
  .rules-2{grid-template-columns:1fr}
  .cta .ph{justify-self:start;max-width:240px}
  .profile-card{transform:none}
  .hero-in .hero-art:has(.phone){min-height:460px}
}
@media (max-width:680px){
  body{font-size:15px}
  .wrap{width:min(100% - 2rem,var(--w))}
  .hd-cta{display:none}
  .circle-grid,.perm,.quiz-grid,.cols2{grid-template-columns:1fr}
  .post:nth-child(2){margin-left:0}
  .note-a{left:0;bottom:4%;max-width:210px}
  .note-b{right:0}
  .hero-title .ln{white-space:normal}
  .hero-title .ln:first-child{white-space:nowrap}
  .ft-grid{grid-template-columns:1fr}
  .tg-row{padding:1rem}
  .btn{padding:0 1.3rem}
  .ph.mt{aspect-ratio:4/3}
  .hero-scribble{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .js [data-reveal]{opacity:1;transform:none}
  .hero-scribble{stroke-dashoffset:0}
}
/* ---------- refinements after screenshot review ---------- */
.offline-copy p:not(.kicker){color:var(--ink2)}
.offline-copy .kicker{color:var(--accent)}
.ch-txt{z-index:1}
.ch-txt b{color:#FFF6EC}
.s-faq .split{align-items:start}
.s-faq .split>:first-child{position:sticky;top:7rem}
@media (max-width:960px){.s-faq .split>:first-child{position:static}}
@media (max-width:680px){
  .circle-grid{grid-template-columns:1fr 1fr;gap:.7rem}
  .circle{padding:1.1rem 1rem}
  .circle p{font-size:.84rem}
  .ico{width:36px;height:36px;margin-bottom:.7rem}
  .tag{top:.8rem;right:.8rem}
}
body.menu-open .hd,body.menu-open .hd-bar{backdrop-filter:none!important;-webkit-backdrop-filter:none!important;transform:none!important}
body.menu-open .hd{background:var(--bg)}
@media (max-width:960px){.nav{justify-self:stretch;width:auto}}
.hd-main .logo{position:relative;z-index:2}