/* 祝日日好 · 项目复盘 V7
   设计语言：纸感底、宋体标题、松绿重音、图证优先 */

:root{
  --paper:#F5F0E6;
  --paper-2:#EDE6D9;
  --card:#FCF9F3;
  --ink:#1A1A17;
  --ink-2:#494540;
  --muted:#7B7468;
  --line:rgba(26,26,23,.14);
  --line-soft:rgba(26,26,23,.08);
  --accent:#2E5B4C;
  --accent-2:#3F7263;
  --accent-soft:#DDE7DF;
  --seal:#B23A2E;
  --seal-soft:#F2DCD7;
  --night:#1B211E;
  --serif:"Noto Serif SC","Songti SC","STSong",serif;
  --sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
  --latin:"Instrument Serif",Georgia,"Times New Roman",serif;
  color-scheme:light;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font:16.5px/2 var(--sans);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  line-break:strict;
}
a{color:inherit}
img{display:block;max-width:100%;height:auto}
figure{margin:0}
::selection{background:var(--accent-soft)}

.wrap{max-width:1160px;margin:0 auto;padding-inline:40px}
@media (max-width:720px){.wrap{padding-inline:22px}}

/* ---------------- 进度条 / 顶栏 ---------------- */
.progress{position:fixed;left:0;top:0;right:0;height:2px;z-index:60;background:transparent}
.progress i{display:block;height:100%;width:0;background:var(--accent);transition:width .1s linear}

.topbar{
  position:absolute;top:0;left:0;right:0;z-index:20;
  display:flex;justify-content:space-between;align-items:center;
  padding:26px 40px;font:500 13px/1 var(--sans);color:var(--ink-2)
}
.topbar .back{
  display:inline-flex;align-items:center;gap:9px;text-decoration:none;
  padding:9px 15px;border:1px solid var(--line);
  border-radius:999px;background:rgba(252,249,243,.7);transition:.22s
}
.topbar .back:hover{border-color:var(--ink);color:var(--ink);background:#fff}
.topbar .back img{width:20px;height:20px;border-radius:4px}
.topbar .who em{font:italic 15px/1 var(--latin);color:var(--muted);margin-left:6px}
@media (max-width:720px){.topbar{padding:18px 22px}}

/* ---------------- 左侧章节导航 ---------------- */
.rail{
  position:fixed;left:26px;top:50%;transform:translateY(-50%);
  z-index:30;display:flex;flex-direction:column;gap:2px
}
.rail a{
  display:flex;align-items:center;gap:9px;text-decoration:none;
  font:500 11px/1 var(--mono);color:var(--muted);
  padding:5px 0;letter-spacing:.04em
}
.rail a i{display:block;width:16px;height:1.5px;background:rgba(26,26,23,.22);transition:.3s}
.rail a span{opacity:0;transform:translateX(-4px);transition:.3s;white-space:nowrap;font-family:var(--sans);font-size:11.5px}
.rail a.on{color:var(--accent)}
.rail a.on i{width:28px;background:var(--accent)}
.rail:hover a i{background:rgba(26,26,23,.34)}
.rail:hover a span,.rail a.on span{opacity:1;transform:none}
@media (max-width:1339px){.rail{display:none}}

/* ---------------- 封面 ---------------- */
.hero{position:relative;padding:132px 0 0;overflow:hidden}
.hero::before{
  content:"";position:absolute;right:-16vw;top:-16vw;width:66vw;height:66vw;border-radius:50%;
  background:radial-gradient(circle at 42% 42%,rgba(46,91,76,.13),rgba(46,91,76,0) 64%);
  pointer-events:none
}
.hero>.wrap{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1fr .92fr;gap:52px;align-items:center}

.eyebrow{
  font:600 11.5px/1.5 var(--mono);letter-spacing:.18em;
  color:var(--accent);text-transform:uppercase;margin:0
}
.hero h1{
  font:400 clamp(62px,8vw,104px)/.98 var(--latin);
  letter-spacing:-.02em;margin:18px 0 0
}
.hero h1 small{
  display:block;font:700 clamp(17px,1.9vw,22px)/1.6 var(--serif);
  letter-spacing:.08em;color:var(--ink-2);margin-top:14px
}
.thesis{
  font:800 clamp(19px,2.05vw,24px)/1.82 var(--serif);
  margin:28px 0 0;max-width:23em;letter-spacing:-.005em
}
.thesis em{font-style:normal;color:var(--accent)}
.metaline{
  margin:26px 0 0;display:flex;flex-wrap:wrap;gap:4px 22px;
  font:11px/1.9 var(--mono);color:var(--muted);letter-spacing:.01em
}
.metaline span{white-space:nowrap}
.metaline b{color:var(--ink-2);font-weight:600;margin-right:7px}
.hero .foot{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:28px}
.btn{
  display:inline-flex;align-items:center;gap:8px;text-decoration:none;
  background:var(--accent);color:#fff;border-radius:999px;
  padding:12px 22px;font:600 13.5px/1 var(--sans);letter-spacing:.02em;
  transition:.22s;box-shadow:0 10px 22px -14px rgba(46,91,76,.9)
}
.btn:hover{background:#24493D;transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:none;border:1px solid var(--line)}
.btn.ghost:hover{background:#fff;border-color:var(--ink);color:var(--ink)}

.hero-shot{
  position:relative;border-radius:6px;overflow:hidden;background:#fff;
  box-shadow:0 40px 70px -40px rgba(30,25,18,.5),0 0 0 1px rgba(26,26,23,.08);
  transform:rotate(1.1deg);transition:transform .6s cubic-bezier(.2,.7,.2,1);
  cursor:zoom-in
}
.hero-shot:hover{transform:rotate(0) translateY(-4px)}
.hero-shot img{aspect-ratio:1.2;object-fit:cover;object-position:top}
.hcap{
  margin-top:16px;display:flex;justify-content:space-between;gap:12px;
  font:11px/1.7 var(--mono);color:var(--muted);letter-spacing:.03em
}


/* 封面双机 */
.hero-phones{display:flex;gap:16px;justify-content:flex-end;align-items:flex-start}
.hero-phones figure{margin:0}
.hero-phones .phone{padding:6px;border-radius:24px}
.hero-phones .phone img{width:212px;border-radius:18px}
.hero-phones .second{margin-top:34px;transform:rotate(1.6deg)}
.hero-phones .p-cap{font-size:10.5px;line-height:1.6;margin-top:10px;max-width:212px}
.hero-phones .p-cap b{font-size:12.5px}
@media (max-width:900px){
  .hero-phones{justify-content:flex-start;gap:12px}
  .hero-phones .phone img{width:170px}
  .hero-phones .second{margin-top:24px}
  .hero-phones .p-cap{max-width:170px}
}
@media (max-width:560px){
  .hero-phones .phone img{width:150px}
  .hero-phones .p-cap{display:none}
}

/* 关键数字 */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  margin-top:38px
}
.stats div{padding:26px 26px 28px;border-left:1px solid var(--line)}
.stats div:first-child{border-left:0;padding-left:0}
.stats b{display:block;font:400 42px/1 var(--latin);color:var(--accent);letter-spacing:-.01em}
.stats b small{font:400 17px/1 var(--latin);margin-left:3px;color:var(--ink-2)}
.stats span{display:block;margin-top:10px;font:11.5px/1.6 var(--mono);color:var(--muted);letter-spacing:.03em}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:38px}
  .hero{padding-top:104px}
  .hero h1{font-size:clamp(52px,13vw,76px)}
  .hero-shot{transform:none}
  .hero-shot:hover{transform:none}
}
@media (max-width:880px){
  .stats{grid-template-columns:1fr 1fr}
  .stats div:nth-child(3){border-left:0;padding-left:0}
  .stats div:nth-child(3),.stats div:nth-child(4){border-top:1px solid var(--line)}
}
@media (max-width:560px){
  .hero .foot{flex-direction:column;align-items:stretch;gap:10px}
  .hero .foot .btn{justify-content:center}
  .metaline span{display:block;margin-left:0}
}
@media (max-width:520px){
  .stats div{padding:20px 18px 22px}
  .stats b{font-size:34px}
}

/* 读法 */
.howto{
  display:grid;grid-template-columns:1.7fr .7fr 1fr;gap:30px;
  margin-top:34px;padding-top:20px;border-top:1px solid var(--line);
  font:11.5px/1.8 var(--mono);color:var(--muted);letter-spacing:.02em
}
.howto b{color:var(--ink-2);font-weight:600;margin-right:8px}
@media (max-width:860px){.howto{grid-template-columns:1fr;gap:4px}}

/* ---------------- 一页看懂 ---------------- */
.glance{background:var(--paper-2);margin-top:72px;padding:64px 0 68px}
.glance .tag{
  font:600 11px/1 var(--mono);letter-spacing:.18em;color:var(--accent);
  text-transform:uppercase;margin:0 0 26px
}
.glance dl{display:grid;grid-template-columns:150px 1fr;gap:0;margin:0}
.glance dt{
  font:700 15px/1.9 var(--serif);padding:20px 0;border-top:1px solid rgba(26,26,23,.16)
}
.glance dd{
  margin:0;padding:20px 0;border-top:1px solid rgba(26,26,23,.16);
  font-size:16px;line-height:1.95;color:var(--ink-2);max-width:46em
}
.glance dd b{color:var(--ink);font-weight:700}
@media (max-width:720px){
  .glance dl{grid-template-columns:1fr}
  .glance dt{padding:20px 0 4px;border-top:0}
  .glance dd{padding:0 0 18px;border-top:0}
  .glance dt:not(:first-child){border-top:1px solid rgba(26,26,23,.16);padding-top:20px}
}

/* ---------------- 章节 ---------------- */
.ch{padding:104px 0 96px}
.ch+.ch{border-top:1px solid var(--line)}
.ch-grid{display:grid;grid-template-columns:82px 1fr;gap:0}
.ch-no{
  font:400 50px/1 var(--latin);color:var(--accent);
  letter-spacing:-.02em;padding-top:6px
}
.ch-main{min-width:0}
.kicker{
  font:600 11.5px/1 var(--mono);letter-spacing:.2em;color:var(--muted);
  text-transform:uppercase;margin:0 0 18px
}
.ch h2{
  font:800 clamp(27px,3.3vw,41px)/1.44 var(--serif);
  letter-spacing:-.012em;margin:0 0 22px;max-width:20em;text-wrap:balance
}
.ch h2 em{font-style:normal;color:var(--accent)}
.lead{font-size:17.5px;line-height:2;color:var(--ink-2);margin:0 0 16px;max-width:36em}
.lead b{color:var(--ink)}
.ch p{margin:0 0 16px;max-width:36em;color:var(--ink-2)}
.ch p strong{color:var(--ink);font-weight:700}
.ch p em{font-style:normal;color:var(--accent);font-weight:700}
.quote{
  margin:30px 0 4px;padding:22px 26px;border-left:2px solid var(--seal);
  background:rgba(178,58,46,.045);max-width:40em
}
.quote p{font:700 17px/1.9 var(--serif);color:var(--ink);margin:0 0 8px;max-width:none}
.quote cite{font:11px/1.6 var(--mono);color:var(--muted);font-style:normal}
@media (max-width:860px){
  .ch{padding:76px 0 70px}
  .ch h2{font-size:clamp(22px,5.7vw,30px)}
  .ch-grid{grid-template-columns:1fr}
  .ch-no{font-size:32px;margin-bottom:14px}
}

/* 图 */
.shot{
  border-radius:5px;overflow:hidden;background:#fff;
  box-shadow:0 28px 54px -34px rgba(30,25,18,.45),0 0 0 1px rgba(26,26,23,.08);
  cursor:zoom-in;position:relative
}
.shot img{width:100%}
.shot::after{
  content:"放大";position:absolute;right:10px;top:10px;
  font:500 10.5px/1 var(--mono);letter-spacing:.08em;
  background:rgba(20,18,14,.62);color:#F6EFE4;padding:6px 8px;border-radius:3px;
  opacity:0;transition:.25s
}
.shot:hover::after{opacity:1}
.shot.plain::after{display:none}
figcaption.cap{
  margin-top:13px;font:11.5px/1.75 var(--mono);color:var(--muted);
  letter-spacing:.02em;display:flex;gap:10px;align-items:flex-start
}
figcaption.cap::before{content:"";flex:none;width:5px;height:5px;margin-top:7px;background:var(--accent);border-radius:50%}

/* 手机 */
.phones{display:flex;gap:26px;flex-wrap:wrap;margin:34px 0 4px;align-items:flex-start}
.phones figure{margin:0}
.phone{
  display:inline-block;padding:7px;border-radius:26px;background:#1A1A17;
  box-shadow:0 26px 50px -30px rgba(30,25,18,.55),0 0 0 1px rgba(26,26,23,.12);
  cursor:zoom-in
}
.phone img{width:236px;border-radius:19px;display:block}
.phones .p-cap{margin-top:12px;font:11.5px/1.7 var(--mono);color:var(--muted);max-width:250px}
.phones .p-cap b{display:block;font:700 14px/1.6 var(--sans);color:var(--ink);margin-bottom:2px}
@media (max-width:760px){.phone img{width:200px}}

/* 路径对照 */
.path{margin:34px 0 6px;border:1px solid var(--line);background:#fff}
.path-row{display:grid;grid-template-columns:150px 1fr;gap:0;border-bottom:1px solid var(--line-soft)}
.path-row:last-child{border-bottom:0}
.path-row .lab{
  padding:20px 18px;font:600 10.5px/1.7 var(--mono);letter-spacing:.12em;color:var(--muted);
  border-right:1px solid var(--line-soft);display:flex;align-items:center
}
.path-row .steps{display:flex;align-items:center;flex-wrap:wrap;gap:6px;padding:16px 18px}
.path-row .steps i{
  font-style:normal;font:500 12.5px/1 var(--sans);color:var(--ink-2);
  background:var(--paper-2);padding:8px 11px;border-radius:3px
}
.path-row .steps u{text-decoration:none;color:var(--line);font:400 12px/1 var(--mono);margin:0 1px}
.path-row.now .lab{color:var(--accent)}
.path-row.now .steps i{background:var(--accent-soft);color:#20453A}
@media (max-width:700px){
  .path-row{grid-template-columns:1fr}
  .path-row .lab{border-right:0;border-bottom:1px solid var(--line-soft);padding:12px 16px}
}


/* 图 + 注解 */
.figure-note{display:grid;grid-template-columns:250px 1fr;gap:44px;align-items:center;margin:38px 0 6px;max-width:880px}
.figure-note .phone{padding:6px;border-radius:22px}
.figure-note .phone img{width:238px;border-radius:16px}
.figure-note .p-cap{margin-top:12px;font:11px/1.7 var(--mono);color:var(--muted)}
.figure-note .p-cap b{display:block;font:700 13px/1.6 var(--sans);color:var(--ink);margin-bottom:2px}
.figure-note.chat{grid-template-columns:310px 1fr}
.figure-note .chat-phone{border-radius:20px;padding:5px}
.figure-note .chat-phone img{width:298px;border-radius:15px}
@media (max-width:760px){
  .figure-note.chat{grid-template-columns:1fr}
  .figure-note .chat-phone img{width:250px}
}
.fn-body h4{font:700 19px/1.62 var(--serif);margin:0 0 14px;letter-spacing:-.01em}
.fn-body p{font-size:14.5px;line-height:1.95;color:var(--ink-2);margin:0 0 12px;max-width:30em}
.fn-body .fn-note{font:11.5px/1.8 var(--mono);color:var(--muted);padding-top:12px;border-top:1px solid var(--line-soft)}
@media (max-width:760px){
  .figure-note{grid-template-columns:1fr;gap:22px}
  .figure-note .phone img{width:210px}
}

/* 三维度 */
.dims{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:34px 0 6px}
.dims article{border-top:2px solid var(--accent);padding-top:16px}
.dims .k{font:600 10.5px/1 var(--mono);letter-spacing:.14em;color:var(--accent);margin-bottom:12px}
.dims h3{font:700 17px/1.6 var(--serif);margin:0 0 8px}
.dims p{font-size:13.5px;line-height:1.85;color:var(--ink-2);margin:0;max-width:none}
.dims .chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.dims .chips i{
  font:500 11.5px/1 var(--sans);font-style:normal;padding:6px 9px;border-radius:3px;
  background:var(--paper-2);color:var(--ink-2)
}
@media (max-width:760px){.dims{grid-template-columns:1fr;gap:24px}}

/* 四状态 */
.states{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin:32px 0 6px;border:1px solid var(--line);background:#fff}
.states div{padding:18px 18px 20px;border-left:1px solid var(--line-soft)}
.states div:first-child{border-left:0}
.states b{display:block;font:700 15px/1.6 var(--serif);margin-bottom:6px}
.states span{font:11.5px/1.75 var(--mono);color:var(--muted)}
.states .live b{color:var(--accent)}
.states .live{background:rgba(46,91,76,.05)}
@media (max-width:760px){.states{grid-template-columns:1fr 1fr}.states div:nth-child(3){border-left:0}.states div:nth-child(3),.states div:nth-child(4){border-top:1px solid var(--line-soft)}}

/* 验收七级 */
.levels{margin:36px 0 8px;max-width:900px}
.levels .track{position:relative;display:grid;grid-template-columns:repeat(7,1fr);gap:0}
.levels .track::before{
  content:"";position:absolute;left:7%;right:7%;top:6px;height:1px;background:rgba(26,26,23,.2)
}
.levels .dot{position:relative;text-align:center;padding-top:0}
.levels .dot i{
  display:block;width:13px;height:13px;border-radius:50%;margin:0 auto;
  background:var(--paper);border:1.5px solid var(--line);position:relative;z-index:1
}
.levels .dot.done i{background:var(--accent);border-color:var(--accent)}
.levels .dot.half i{background:linear-gradient(90deg,var(--accent) 50%,var(--paper) 50%);border-color:var(--accent)}
.levels .dot b{display:block;margin-top:14px;font:600 11px/1.5 var(--mono);color:var(--ink-2);letter-spacing:.02em}
.levels .dot span{display:block;margin-top:4px;font:10.5px/1.5 var(--mono);color:var(--muted)}
.levels .dot.half b,.levels .dot.half span{color:var(--accent)}
@media (max-width:760px){
  .levels .track{grid-template-columns:repeat(4,1fr);gap:26px 0}
  .levels .track::before{display:none}
}

/* 选项对照 */
.opts{margin:32px 0 6px;border-top:1px solid var(--line);max-width:880px}
.opts .row{
  display:grid;grid-template-columns:150px 1fr 1fr;gap:20px;
  padding:16px 0;border-bottom:1px solid var(--line-soft);align-items:start
}
.opts .n{font:700 14.5px/1.7 var(--serif)}
.opts .n small{display:block;font:10.5px/1.6 var(--mono);color:var(--muted);letter-spacing:.04em;margin-top:2px;font-weight:400}
.opts .a,.opts .b{font-size:13.5px;line-height:1.85;color:var(--ink-2)}
.opts .row.head{padding:10px 0;border-bottom:1px solid var(--line)}
.opts .row.head div{font:600 10.5px/1 var(--mono);letter-spacing:.12em;color:var(--muted)}
.opts .row.pick{background:rgba(46,91,76,.06)}
.opts .row.pick .n{color:var(--accent)}
.opts .row.pick .a,.opts .row.pick .b{color:var(--ink)}
@media (max-width:760px){
  .opts .row{grid-template-columns:1fr;gap:4px}
  .opts .row.head{display:none}
  .opts .a::before{content:"省了 ";color:var(--muted);font:10.5px/1 var(--mono);margin-right:4px}
  .opts .b::before{content:"我承担 ";color:var(--muted);font:10.5px/1 var(--mono);margin-right:4px}
}

/* 问题表 */
.problems{margin:32px 0 6px;border-top:1px solid var(--line);max-width:900px}
.problems .row{
  display:grid;grid-template-columns:120px 1fr 1.15fr;gap:18px;
  padding:15px 0;border-bottom:1px solid var(--line-soft);align-items:baseline
}
.problems .sym{font:700 14.5px/1.6 var(--serif)}
.problems .why{font-size:13.5px;line-height:1.8;color:var(--ink-2)}
.problems .fix{font-size:13.5px;line-height:1.8;color:var(--ink);padding-left:14px;position:relative}
.problems .fix::before{content:"→";position:absolute;left:0;color:var(--accent);font:400 12px/1 var(--mono)}
@media (max-width:760px){
  .problems .row{grid-template-columns:1fr;gap:3px}
  .problems .sym{border-bottom:0}
}

/* 数据条 / 漏斗 */
.kv{margin:12px 0 28px;padding:0;list-style:none;border-top:1px solid var(--line-soft);max-width:44em}
.kv li{display:grid;grid-template-columns:176px 1fr;gap:20px;padding:15px 0;border-bottom:1px solid var(--line-soft)}
.kv b{font:700 15px/1.75 var(--serif);color:var(--ink)}
.kv span{font-size:14.5px;line-height:1.9;color:var(--ink-2)}
@media (max-width:700px){
  .kv li{grid-template-columns:1fr;gap:2px;padding:14px 0}
  .kv b{font-size:14.5px}
}

/* 交接条 */
.handoff{
  margin-top:50px;padding-top:20px;border-top:1px solid var(--line);max-width:44em
}
.handoff .row{
  display:grid;grid-template-columns:84px 1fr;gap:20px;padding:6px 0;align-items:baseline
}
.handoff .lab{
  font:600 10.5px/1.9 var(--mono);letter-spacing:.14em;color:var(--muted);white-space:nowrap
}
.handoff .txt{font:700 15.5px/1.8 var(--serif);color:var(--ink-2)}
.handoff .row.mine .lab{color:var(--accent)}
.handoff .row.mine .txt{color:var(--ink)}
@media (max-width:640px){.handoff .row{grid-template-columns:1fr;gap:0}}

/* ---------------- 深色章节 ---------------- */
.night{background:var(--night);color:#EDE7DB;border-top:0!important}
.night .kicker{color:#9EA79F}
.night h2{color:#FAF6ED}
.night h2 em{color:#7FB29E}
.night .ch-no{color:#7FB29E}
.night p,.night .lead{color:#C4C0B6}
.night .lead b,.night p strong{color:#FAF6ED}
.night p em{color:#8FC2AE}
.night .handoff{border-top-color:rgba(237,231,219,.18)}
.night .handoff .txt{color:#C4C0B6}
.night .handoff .row.mine .txt{color:#FAF6ED}
.night .handoff .lab{color:#8E968E}
.night .handoff .row.mine .lab{color:#7FB29E}
.night .levels .track::before{background:rgba(237,231,219,.2)}
.night .levels .dot i{background:var(--night);border-color:rgba(237,231,219,.3)}
.night .levels .dot.done i{background:#7FB29E;border-color:#7FB29E}
.night .levels .dot b{color:#DAD5C9}
.night .levels .dot span{color:#8E968E}
.night .levels .dot.half i{background:linear-gradient(90deg,#7FB29E 50%,var(--night) 50%);border-color:#7FB29E}
.night figcaption.cap{color:#9EA79F}
.night figcaption.cap::before{background:#7FB29E}
.night .opts{border-top-color:rgba(237,231,219,.22)}
.night .opts .row{border-bottom-color:rgba(237,231,219,.12)}
.night .opts .row.head{border-bottom-color:rgba(237,231,219,.22)}
.night .opts .row.head div{color:#8E968E}
.night .opts .n{color:#FAF6ED}
.night .opts .n small{color:#8E968E}
.night .opts .a,.night .opts .b{color:#C4C0B6}
.night .opts .row.pick{background:rgba(127,178,158,.09)}
.night .opts .row.pick .n{color:#8FC2AE}
.night .opts .row.pick .a,.night .opts .row.pick .b{color:#EDE7DB}
.night .shot{box-shadow:0 28px 54px -30px rgba(0,0,0,.7),0 0 0 1px rgba(255,255,255,.1)}

/* ---------------- 收尾 ---------------- */
.end{background:var(--night);color:#EDE7DB;padding:120px 0 40px}
.end .big{
  font:800 clamp(27px,3.5vw,42px)/1.52 var(--serif);color:#FAF6ED;
  letter-spacing:-.015em;margin:0;max-width:19em
}
.end .big em{font-style:normal;color:#7FB29E}
.end .body{margin:34px 0 0;max-width:34em;color:#B6B2A8;font-size:16px;line-height:2}
.end .cta{
  margin:52px 0 0;padding-top:30px;border-top:1px solid rgba(237,231,219,.18);
  display:flex;justify-content:space-between;align-items:flex-end;gap:40px;flex-wrap:wrap
}
.end .cta p{margin:0;max-width:30em;font:700 17px/1.85 var(--serif);color:#FAF6ED}
.end .cta .links{display:flex;gap:10px;flex-wrap:wrap}
.end .btn{background:#3F7263;box-shadow:none}
.end .btn:hover{background:#4C8674}
.end .btn.ghost{color:#EDE7DB;border-color:rgba(237,231,219,.3)}
.end .btn.ghost:hover{background:rgba(237,231,219,.08);color:#fff;border-color:#EDE7DB}
.footnote{
  margin:64px 0 0;padding-top:22px;border-top:1px solid rgba(237,231,219,.12);
  display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;
  font:11px/1.8 var(--mono);color:#878D86;letter-spacing:.02em
}
.footnote b{color:#C4C0B6;font-weight:600}

/* ---------------- 动效 ---------------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  .hero-shot{transform:none}
}

/* ---------------- 灯箱 ---------------- */
.lightbox{
  position:fixed;inset:0;z-index:100;background:rgba(14,13,10,.94);
  display:none;align-items:center;justify-content:center;padding:44px
}
.lightbox.open{display:flex}
.lightbox img{
  max-width:min(1500px,94vw);max-height:82vh;width:auto;object-fit:contain;
  border-radius:4px;box-shadow:0 40px 80px rgba(0,0,0,.5)
}
.lightbox .lb-cap{
  position:absolute;left:0;right:0;bottom:18px;text-align:center;
  font:11.5px/1.6 var(--mono);color:#B6B2A8;padding:0 24px
}
.lightbox .lb-close{
  position:absolute;right:26px;top:22px;background:none;border:1px solid rgba(255,255,255,.28);
  color:#EDE7DB;width:38px;height:38px;border-radius:50%;font-size:16px;cursor:pointer;line-height:1
}
.lightbox .lb-close:hover{background:rgba(255,255,255,.12)}