/* =========================================================
   milifo 鈥?涓汉绔欑偣
   绾潤鎬侊細涓€涓?HTML + 涓€涓?CSS + 涓€涓?JS锛屾棤闇€鏋勫缓
   ========================================================= */

:root {
  --bg:      #0b0908;
  --bg-soft: #12100e;
  --ink:     #f2eae1;
  --muted:   #a4958a;
  --line:    rgba(242, 234, 225, .12);
  --accent:  #ff6a2b;
  --accent-soft: #ffb37a;

  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia,
           "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", serif;
  --sans:  -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
           "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --mono:  "SFMono-Regular", ui-monospace, "Cascadia Mono", Consolas,
           "Liberation Mono", monospace;

  --pad: clamp(20px, 5vw, 64px);
  --max: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  color-scheme: dark;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* 鑳屾櫙锛氫竴鐐圭偣鏆栬壊鍏夊拰棰楃矑 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(60% 40% at 78% -10%, rgba(255, 106, 43, .10), transparent 70%),
    radial-gradient(50% 40% at 5% 105%, rgba(255, 45, 85, .07), transparent 70%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 90;
  pointer-events: none;
  opacity: .05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

::selection { background: var(--accent); color: #160b06; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip {
  position: fixed;
  top: -100px;
  left: 16px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--ink);
  color: var(--bg);
  font: 500 13px/1 var(--mono);
  transition: top .2s;
}
.skip:focus { top: 16px; }

/* ---------------------------- 椤舵爮 ---------------------------- */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px var(--pad);
  border-bottom: 1px solid transparent;
  transition: background .35s ease, border-color .35s ease, padding .35s ease;
}
.topbar.is-scrolled {
  padding-block: 12px;
  background: rgba(11, 9, 8, .72);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  border-bottom-color: var(--line);
}

.brand {
  font-family: var(--serif);
  font-size: 1.15rem;
  letter-spacing: -.02em;
}
.brand span { color: var(--accent); }

.nav {
  display: flex;
  gap: clamp(14px, 2.4vw, 30px);
  font-size: .8rem;
  letter-spacing: .06em;
  color: var(--muted);
}
.nav a {
  position: relative;
  padding: 4px 0;
  transition: color .25s;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s cubic-bezier(.2, .7, .2, 1);
}
.nav a:hover,
.nav a[aria-current="true"] { color: var(--ink); }
.nav a:hover::after,
.nav a[aria-current="true"]::after { transform: scaleX(1); }

/* ---------------------------- 棣栧睆 ---------------------------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: clamp(90px, 12vh, 140px) var(--pad) 60px;
  overflow: hidden;
}

.hero__glow {
  position: absolute;
  inset: -25% -15% auto;
  height: 130%;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(42% 42% at 32% 32%, #ff5a1f 0%, transparent 68%),
    radial-gradient(38% 38% at 70% 22%, #ff2d55 0%, transparent 70%),
    radial-gradient(46% 46% at 56% 74%, #ffb26b 0%, transparent 72%);
  filter: blur(70px) saturate(1.15);
  opacity: .26;
  animation: drift 22s ease-in-out infinite alternate;
}

@keyframes drift {
  0%   { transform: translate3d(-2%, 0, 0) scale(1); }
  50%  { transform: translate3d(2%, -2%, 0) scale(1.06); }
  100% { transform: translate3d(-1%, 2%, 0) scale(1.02); }
}

.hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--max);
}

.eyebrow,
.label {
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .24em;
  color: var(--accent-soft);
  margin: 0 0 26px;
  text-transform: uppercase;
}

.hero__name {
  margin: 0 0 28px;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(5.6rem, 24vw, 17rem);
  line-height: .82;
  letter-spacing: -.055em;
  margin-left: -.06em;
  background: linear-gradient(180deg, #fffdfa 18%, #ffc9a3 78%, #ff8a4c 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__lead {
  margin: 0 0 40px;
  max-width: 24em;
  font-family: var(--serif);
  font-size: clamp(1.15rem, 1.9vw, 1.5rem);
  line-height: 1.65;
  color: rgba(242, 234, 225, .84);
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 26px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--muted);
}
.hero__meta li { display: flex; align-items: center; gap: 8px; }

/* 首屏右侧：最近读完的清单，压住右半部的空白 */
.hero__recent {
  position: absolute;
  right: 0;
  bottom: 2px;
  width: 248px;
  text-align: right;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}
.hero__recent .label {
  margin: 0 0 14px;
  font-size: .58rem;
  letter-spacing: .2em;
  color: rgba(255, 179, 122, .62);
}
.recent__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
}
.recent__list li { display: grid; gap: 4px; }
.recent__title {
  font-family: var(--serif);
  font-size: .98rem;
  line-height: 1.4;
  color: rgba(242, 234, 225, .86);
}
.recent__place {
  font-family: var(--mono);
  font-size: .57rem;
  letter-spacing: .1em;
  color: rgba(164, 149, 138, .75);
}

.pulse {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #6ee7a8;
  box-shadow: 0 0 0 0 rgba(110, 231, 168, .6);
  animation: pulse 2.6s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(110, 231, 168, .5); }
  70%  { box-shadow: 0 0 0 7px rgba(110, 231, 168, 0); }
  100% { box-shadow: 0 0 0 0 rgba(110, 231, 168, 0); }
}

.scroll {
  position: absolute;
  left: var(--pad);
  bottom: clamp(22px, 5vh, 46px);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .2em;
  color: var(--muted);
  transition: color .25s;
}
.scroll:hover { color: var(--ink); }
.scroll__arrow { animation: nudge 2.2s ease-in-out infinite; }
@keyframes nudge {
  0%, 100% { transform: translateY(0); opacity: .6; }
  50%      { transform: translateY(4px); opacity: 1; }
}

/* ---------------------------- 鏁板瓧 ---------------------------- */
.stats {
  border-block: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, .015), transparent);
}
.stats__list {
  width: min(var(--max), 100% - var(--pad) * 2);
  margin: 0 auto;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stats__list li {
  padding: clamp(26px, 4vw, 44px) 0;
  border-left: 1px solid var(--line);
  padding-left: clamp(16px, 2vw, 28px);
}
.stats__list li:first-child { border-left: 0; padding-left: 0; }

.stats__num {
  display: block;
  font-family: var(--serif);
  font-size: clamp(2rem, 3.6vw, 3rem);
  line-height: 1;
  letter-spacing: -.03em;
}
.stats__label {
  display: block;
  margin-top: 10px;
  font-family: var(--mono);
  font-size: .66rem;
  letter-spacing: .14em;
  color: var(--muted);
}

/* ---------------------------- 閫氱敤鍖哄潡 ---------------------------- */
.section {
  width: min(var(--max), 100% - var(--pad) * 2);
  margin: 0 auto;
  padding-block: clamp(76px, 11vw, 150px);
  border-top: 1px solid var(--line);
}
.section:first-of-type { border-top: 0; }

.section__title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2rem, 4.4vw, 3.4rem);
  line-height: 1.16;
  letter-spacing: -.025em;
  max-width: 16em;
}

.section__note {
  margin: 20px 0 0;
  max-width: 34em;
  color: var(--muted);
  font-size: .95rem;
}

/* ---------------------------- 鍏充簬 ---------------------------- */
.about {
  display: grid;
  grid-template-columns: 1.55fr 1fr;
  gap: clamp(32px, 6vw, 80px);
  margin-top: clamp(40px, 5vw, 64px);
}

.about__text p {
  margin: 0 0 1.4em;
  font-size: 1.02rem;
  line-height: 1.95;
  color: rgba(242, 234, 225, .8);
  max-width: 34em;
}
.about__text p:last-child { margin-bottom: 0; }
.about__text strong { color: var(--ink); font-weight: 600; }
.about__text em { color: var(--accent-soft); font-style: normal; }

.now {
  align-self: start;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, .025), transparent);
  padding: 26px 24px 10px;
}
.now .label { margin-bottom: 14px; }
.now__list { margin: 0; }
.now__list div {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}
.now__list dt {
  font-family: var(--mono);
  font-size: .66rem;
  letter-spacing: .1em;
  color: var(--muted);
  padding-top: 3px;
}
.now__list dd { margin: 0; font-size: .92rem; }

/* ---------------------------- 闃呰鍦扮偣 ---------------------------- */
.places {
  list-style: none;
  margin: clamp(40px, 5vw, 64px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(16px, 2vw, 24px);
}

.place {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  overflow: hidden;
  transition: transform .5s cubic-bezier(.2, .7, .2, 1), border-color .4s;
}
.place:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 106, 43, .45);
}

.place__field {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #0a0706;
  isolation: isolate;
  box-shadow: inset 0 0 90px 10px rgba(6, 4, 3, .75);
}

/* 热成像色场：模糊掉渐变的硬边 */
.place__field::before {
  content: "";
  position: absolute;
  inset: -26%;
  background:
    radial-gradient(18% 22% at 30% 26%, hsl(var(--h) 100% 78% / .92), transparent 72%),
    radial-gradient(46% 50% at 28% 24%, hsl(var(--h) 100% 58% / .95), transparent 62%),
    radial-gradient(42% 46% at 78% 74%, hsl(calc(var(--h) - 16) 100% 44% / .85), transparent 64%),
    radial-gradient(70% 70% at 54% 48%, hsl(calc(var(--h) + 18) 96% 50% / .32), transparent 70%),
    linear-gradient(150deg, #170a05 0%, #0b0605 55%, #060404 100%);
  filter: blur(12px) saturate(1.35) contrast(1.04);
  transition: filter .6s cubic-bezier(.2, .7, .2, 1), transform .9s cubic-bezier(.2, .7, .2, 1);
}
.place:hover .place__field::before {
  filter: blur(10px) saturate(1.5) contrast(1.06) brightness(1.05);
  transform: scale(1.05);
}

/* 等温线：像一张热力图的等高环 */
.place__field::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    repeating-radial-gradient(ellipse 62% 56% at 28% 24%,
      rgba(255, 205, 168, .10) 0 1px, transparent 1px 10px),
    repeating-radial-gradient(ellipse 70% 64% at 78% 74%,
      rgba(255, 150, 120, .07) 0 1px, transparent 1px 14px);
  mix-blend-mode: screen;
  opacity: .5;
}

.place__coords {
  position: absolute;
  left: 14px;
  bottom: 11px;
  z-index: 2;
  font-family: var(--mono);
  font-size: .6rem;
  letter-spacing: .1em;
  color: rgba(255, 240, 230, .8);
  text-shadow: 0 1px 6px rgba(0, 0, 0, .7);
}

.place__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 20px 22px 22px;
}

.place__city {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: .64rem;
  letter-spacing: .18em;
  color: var(--accent-soft);
}

.place__name {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.4rem;
  letter-spacing: -.01em;
}

.place__note {
  margin: 0 0 20px;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--muted);
}

.place__meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: .62rem;
  letter-spacing: .08em;
  color: rgba(164, 149, 138, .85);
}

/* ---------------------------- 鍐欎綔 ---------------------------- */
.writing {
  list-style: none;
  margin: clamp(36px, 4vw, 52px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.writing li { border-bottom: 1px solid var(--line); }

.writing a {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  align-items: center;
  gap: 18px;
  padding: clamp(18px, 2.4vw, 26px) 4px;
  transition: padding-left .35s cubic-bezier(.2, .7, .2, 1), color .3s;
}
.writing a:hover { padding-left: 14px; }
.writing a:hover .writing__title { color: var(--accent-soft); }

.writing__date {
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .1em;
  color: var(--muted);
}
.writing__title {
  font-family: var(--serif);
  font-size: clamp(1.1rem, 1.8vw, 1.45rem);
  letter-spacing: -.01em;
  transition: color .3s;
}
.writing__tag {
  font-family: var(--mono);
  font-size: .6rem;
  letter-spacing: .12em;
  color: var(--muted);
  border: 1px solid var(--line);
  padding: 5px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

/* ---------------------------- 鑱旂郴 ---------------------------- */
.section--contact { padding-bottom: clamp(90px, 12vw, 160px); }

.contact { margin-top: clamp(36px, 4vw, 56px); }

.contact__lead {
  margin: 0 0 34px;
  max-width: 44em;
  color: var(--muted);
  font-size: .98rem;
}

.contact__mail {
  display: inline-block;
  font-family: var(--serif);
  font-size: clamp(1.7rem, 4.2vw, 3rem);
  letter-spacing: -.02em;
  line-height: 1.2;
  border-bottom: 1px solid rgba(255, 106, 43, .5);
  padding-bottom: 4px;
  transition: color .3s, border-color .3s;
}
.contact__mail:hover { color: var(--accent-soft); border-color: var(--accent-soft); }

.contact__links {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .12em;
}
.contact__links a {
  color: var(--muted);
  transition: color .25s;
}
.contact__links a:hover { color: var(--ink); }

/* ---------------------------- 椤佃剼 ---------------------------- */
.footer {
  border-top: 1px solid var(--line);
  padding-block: 34px;
}
.footer__inner {
  width: min(var(--max), 100% - var(--pad) * 2);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: .64rem;
  letter-spacing: .08em;
  color: rgba(164, 149, 138, .8);
}
.footer p { margin: 0; }
.footer a:hover { color: var(--ink); }

/* ---------------------------- 鍏ュ満鍔ㄧ敾 ---------------------------- */
/* 没有 JS 时全部可见；有 JS 才做入场动画 */
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .9s cubic-bezier(.2, .7, .2, 1),
              transform .9s cubic-bezier(.2, .7, .2, 1);
}
.js .reveal.is-in {
  opacity: 1;
  transform: none;
}
.places .place:nth-child(2) { transition-delay: .06s; }
.places .place:nth-child(3) { transition-delay: .12s; }
.places .place:nth-child(4) { transition-delay: .06s; }
.places .place:nth-child(5) { transition-delay: .12s; }
.places .place:nth-child(6) { transition-delay: .18s; }

/* ---------------------------- 鍝嶅簲寮?---------------------------- */
@media (max-width: 1200px) {
  .hero__recent { display: none; }
}

@media (max-width: 900px) {
  .about { grid-template-columns: 1fr; }
  .stats__list { grid-template-columns: repeat(2, 1fr); }
  .stats__list li:nth-child(3) { border-left: 0; padding-left: 0; }
}

@media (max-width: 640px) {
  .hero { padding-top: 120px; }
  .br-wide { display: none; }
  .writing a {
    grid-template-columns: 1fr auto;
    grid-template-areas: "date tag" "title title";
    row-gap: 6px;
  }
  .writing__date { grid-area: date; }
  .writing__tag  { grid-area: tag; justify-self: end; }
  .writing__title { grid-area: title; }
  .nav { gap: 14px; font-size: .72rem; }
  .footer__inner { flex-direction: column; align-items: flex-start; }
}

/* ---------------------------- 鍑忓急鍔ㄦ晥 ---------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
}
