:root {
  --paper: #ffffff;
  --ink: #333333;
  --ink-strong: #1c1c1c;
  --muted: #828282;
  --line: #e0e0e0;
  --line-strong: #2f2f2f;
  --red: #d33e2e;
  --green: #3e9c4f;
  --bean: #8a6144;
  --head-h: 3.5rem;
  --nav-h: 3rem;
  color-scheme: light;
}

:root {
  --hpn-paper: var(--paper);
  --hpn-ink: var(--ink-strong);
  --hpn-muted: var(--muted);
  --hpn-line: var(--line);
  --hpn-accent: var(--red);
}

:root[data-theme="dark"] {
  --paper: #161616;
  --ink: #d6d6d6;
  --ink-strong: #f4f4f4;
  --muted: #9a9a9a;
  --line: #2e2e2e;
  --line-strong: #cfcfcf;
  --red: #e0503f;
  --green: #58b46a;
  --bean: #b08a6b;
  color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #161616;
    --ink: #d6d6d6;
    --ink-strong: #f4f4f4;
    --muted: #9a9a9a;
    --line: #2e2e2e;
    --line-strong: #cfcfcf;
    --red: #e0503f;
    --green: #58b46a;
    --bean: #b08a6b;
    color-scheme: dark;
  }
}

@font-face {
  font-family: "Oswald";
  src: url("fonts/oswald-light.ttf") format("truetype");
  font-weight: 300;
  font-display: swap;
}

@font-face {
  font-family: "Oswald";
  src: url("fonts/oswald-medium.ttf") format("truetype");
  font-weight: 500;
  font-display: swap;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Oswald", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    "Noto Sans SC", "Arial Narrow", sans-serif;
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}

.wrap {
  max-width: 64rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

svg { display: block; }

.head {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--paper);
  border-bottom: 0.0625rem solid var(--line);
}

.head-in {
  height: var(--head-h);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  color: var(--ink-strong);
  margin-right: auto;
  min-width: 0;
}

.brand img {
  width: 2.125rem;
  height: 2.125rem;
}

.brand b {
  font-weight: 500;
  font-size: 1.0625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
}

.brand span { white-space: nowrap; }

.brand small {
  font-weight: 300;
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-left: 0.4375rem;
}

@media (max-width: 30rem) {
  .brand span { display: flex; flex-direction: column; line-height: 1.1; }
  .brand small { margin-left: 0; }
}

.head-in .brand { order: 0; }
.head-in .hpn-card { order: 1; }
.head-in .theme-btn { order: 2; }
.head-in .lang { order: 3; }
.head-in .hpn-btn { order: 4; }

.hbtn {
  width: 2.75rem;
  height: 2.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 0;
  padding: 0;
  color: var(--ink);
  cursor: pointer;
}

.hbtn:hover { color: var(--red); }

.hbtn svg {
  width: 1.375rem;
  height: 1.375rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.lang {
  position: relative;
  display: flex;
}

.lang-pop {
  position: absolute;
  top: 100%;
  right: 0;
  z-index: 21;
  min-width: 9rem;
  padding: 0.25rem 0;
  background: var(--paper);
  border: 0.0625rem solid var(--line);
  box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.14);
}

.lang-pop a {
  display: block;
  width: 100%;
  padding: 0.625rem 1rem;
  border: 0;
  background: none;
  color: var(--ink);
  font: inherit;
  font-size: 0.9375rem;
  letter-spacing: 0.04em;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
}

.lang-pop a:hover { color: var(--red); }

.lang-pop a.on {
  color: var(--ink-strong);
  font-weight: 500;
  box-shadow: inset 0.125rem 0 0 var(--red);
}

.nav {
  position: sticky;
  top: var(--head-h);
  z-index: 19;
  background: var(--paper);
  border-bottom: 0.0625rem solid var(--line);
}

.nav-in {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-scroll {
  flex: 1;
  min-width: 0;
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.nav-scroll::-webkit-scrollbar { display: none; }

.nav-find {
  flex: none;
  height: var(--nav-h);
  background: var(--paper);
  box-shadow: -1.5rem 0 1rem -0.5rem var(--paper);
}

.nav a {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  height: var(--nav-h);
  border-bottom: 0.125rem solid transparent;
  color: var(--muted);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.875rem;
}

.nav a.on {
  color: var(--ink-strong);
  font-weight: 500;
  border-bottom-color: var(--red);
}

.nav-search {
  display: none;
  flex: 1;
  min-width: 0;
  align-items: center;
  gap: 0.5rem;
  height: var(--nav-h);
}

.nav-search input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: none;
  color: var(--ink-strong);
  font: inherit;
  font-size: 1.0625rem;
  outline: none;
}

.nav-search input::placeholder { color: var(--muted); }

.nav-in.finding .nav-scroll,
.nav-in.finding .nav-find { display: none; }

.nav-in.finding .nav-search { display: flex; }

.no-hits {
  padding: 2.5rem 0;
  color: var(--muted);
  text-align: center;
}

.hero {
  text-align: center;
  padding: 2.75rem 0 2rem;
}

.hero img {
  width: 6.5rem;
  height: 6.5rem;
  margin: 0 auto 1.25rem;
}

.hero h1 {
  margin: 0;
  font-weight: 500;
  font-size: 2rem;
  line-height: 1.15;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-strong);
}

.hero .by {
  margin: 0.375rem 0 0;
  font-size: 0.9375rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ink);
}

.hero .place {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.9375rem;
  letter-spacing: 0.06em;
}

.hero .cur {
  display: none;
  margin: 0.375rem 0 0;
  color: var(--muted);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
}

:root[data-lang="en"] .hero .cur,
:root[data-lang="zh"] .hero .cur { display: block; }

.legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1.25rem;
  padding: 1rem 0 0.5rem;
  border-top: 0.0625rem solid var(--line);
}

.legend span {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.legend svg,
.marks svg {
  width: 0.9375rem;
  height: 0.9375rem;
  flex: 0 0 auto;
}

.group {
  scroll-margin-top: calc(var(--head-h) + var(--nav-h) + 0.5rem);
}

.sec {
  padding-top: 2.25rem;
  scroll-margin-top: calc(var(--head-h) + var(--nav-h) + 0.5rem);
}

.sec-h {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  border-bottom: 0.0625rem solid var(--line-strong);
  padding-bottom: 0.5rem;
}

.sec-h h2 {
  margin: 0;
  font-weight: 500;
  font-size: 1.375rem;
  line-height: 1.25;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-strong);
}

.sec-h h2 span {
  font-weight: 300;
  color: var(--muted);
}

.sec-note {
  margin-left: auto;
  color: var(--muted);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.items {
  list-style: none;
  margin: 0;
  padding: 0.375rem 0 0;
}

@media (min-width: 56.25rem) {
  .items {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 3rem;
    align-items: start;
  }
}

.it { padding: 0.625rem 0; }

.it-r {
  display: flex;
  align-items: baseline;
}

.marks {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: 0.375rem;
  vertical-align: -0.1em;
  white-space: nowrap;
}

.it-n {
  margin: 0;
  font-weight: 500;
  font-size: 1.0625rem;
  line-height: 1.35;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--ink-strong);
}

.it-n i {
  font-style: normal;
  font-weight: 300;
  color: var(--muted);
}

.dots {
  flex: 1 1 1.5rem;
  min-width: 1.5rem;
  border-bottom: 0.0938rem dotted var(--muted);
  margin: 0 0.5rem;
  transform: translateY(-0.3125rem);
}

.it-p {
  white-space: nowrap;
  font-size: 0.9375rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.it-p b {
  font-weight: 500;
  font-size: 1.0625rem;
  color: var(--ink-strong);
  margin-left: 0.375rem;
}

.it-p b:first-child { margin-left: 0; }

.it-d {
  margin: 0.125rem 0 0;
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.45;
  max-width: 34rem;
}

.frame {
  margin-top: 1.5rem;
  border: 0.125rem solid var(--ink-strong);
  padding: 1.25rem 1.25rem 1rem;
}

.frame .sec { padding-top: 0; }

.club {
  margin: 1rem 0 0.25rem;
  border: 0.0938rem solid var(--red);
  padding: 0.75rem 1rem;
  max-width: 26rem;
}

.club p {
  margin: 0;
  color: var(--red);
  font-size: 1rem;
  line-height: 1.4;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.club small {
  display: block;
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.8125rem;
  text-transform: none;
  letter-spacing: normal;
}

.partner {
  margin-top: 2.25rem;
  max-width: 34rem;
  border-left: 0.1875rem solid var(--red);
  padding: 0.125rem 0 0.125rem 1rem;
}

.partner p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.5;
}

.partner b {
  font-weight: 500;
  color: var(--ink-strong);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.partner + .sec { padding-top: 1.5rem; }

.foot {
  margin-top: 3.5rem;
  border-top: 0.0625rem solid var(--line-strong);
  padding: 2rem 0 3rem;
  text-align: center;
}

.foot .phone {
  display: inline-block;
  margin-top: 1.25rem;
  font-weight: 500;
  font-size: 1.375rem;
  letter-spacing: 0.08em;
  color: var(--ink-strong);
  text-decoration: none;
}

.foot .phone:hover { color: var(--red); }

.foot .social {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 1.25rem;
}

.foot .social a,
.foot .social span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--ink);
  font-size: 0.9375rem;
  text-decoration: none;
}

.foot .social a:hover { color: var(--red); }

.foot .addr a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }
.foot .addr a:hover { color: var(--red); }

.foot .social svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.foot .addr {
  margin: 1.5rem 0 0;
  color: var(--muted);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

:root[data-lang="zh"] .nav a,
:root[data-lang="zh"] .legend span,
:root[data-lang="zh"] .sec-h h2,
:root[data-lang="zh"] .sec-note,
:root[data-lang="zh"] .it-n,
:root[data-lang="zh"] .it-p,
:root[data-lang="zh"] .club p,
:root[data-lang="zh"] .partner b,
:root[data-lang="zh"] .bday b,
:root[data-lang="zh"] .foot .addr {
  text-transform: none;
  letter-spacing: 0.02em;
}

:root[data-lang="zh"] .it-n,
:root[data-lang="zh"] .it-d { line-height: 1.5; }

@media (max-width: 30rem) {
  .wrap { padding: 0 1rem; }
  .hero h1 { font-size: 1.625rem; }
  .it-n { font-size: 1rem; }
  .it-p b { font-size: 1rem; }
  .head-in { gap: 0.375rem; }
  .brand img { width: 1.875rem; height: 1.875rem; }
  .brand b { font-size: 0.9375rem; letter-spacing: 0.08em; }
  .brand small { display: none; }
  .hbtn, .hpn-btn, .hpn-account { width: 2.375rem; }
}

[hidden] { display: none !important; }

.bday {
  margin: 3rem auto 0;
  text-align: center;
  max-width: 34rem;
  margin: 0 auto;
}
.bday b {
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-strong);
}
.bday p {
  margin: 0.5rem 0 0;
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.5;
}
