
    body { margin: 0; background: #f3f4f6; overflow-x: hidden; }
    #page-container { position: relative; margin: 0 auto; padding: 0; overflow: visible; max-width: 100%; }
    .scieee-lazy-chunk { display: block; width: 100%; max-width: 100%; margin: 0 auto 24px auto; overflow-x: hidden; overflow-y: visible; box-sizing: border-box; }
    .scieee-lazy-chunk-content { width: 100%; max-width: 100%; overflow-x: hidden; box-sizing: border-box; }
    .scieee-lazy-chunk style { display: none !important; }
    .scieee-lazy-placeholder { width: 100%; max-width: 900px; margin: 12px auto; padding: 18px; box-sizing: border-box; background: #fff; color: #6b7280; border: 1px solid #e5e7eb; font: 13px system-ui, sans-serif; text-align: center; }
    .scieee-lazy-chunk.is-loaded { min-height: 0 !important; }
    .scieee-lazy-chunk.is-loaded > .scieee-lazy-placeholder { display: none; }
    .pf { margin-left: auto !important; margin-right: auto !important; }
  



/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab filetype=css: */
/*! 
 * Base CSS for pdf2htmlEX
 * Copyright 2012,2013 Lu Wang <coolwanglu@gmail.com> 
 * https://github.com/pdf2htmlEX/pdf2htmlEX/blob/master/share/LICENSE
 */
/* Part 1: Web Page Layout: Free to modify, except for a few of them which are required by pdf2htmlEX.js, see the comments */
#sidebar { /* Sidebar */
  position:absolute;
  top:0;
  left:0;
  bottom:0;
  width:250px;
  padding:0;
  margin:0px;
  overflow:auto;
}
#page-container { /* PDF container */
  position:absolute; /* required for calculating relative positions of pages in pdf2htmlEX.js */
  top:0;
  left:0px;
  margin:0; 
  padding:0;
  border:0; /* required for lazy page loading in pdf2htmlEX.js (page visibility test) */
}
@media screen {
  /* for sidebar */
  #sidebar.opened + #page-container { left:250px; }
  #page-container {
    /* `bottom' and `right' are required for lazy page loading in pdf2htmlEX.js (page visibility test)
     * alternatively you may set width and height
     */
    bottom:0;
    right:0;
    overflow:auto;
  }
  .loading-indicator {
    display:none;
  }
  .loading-indicator.active {
    display:block;
    position:absolute;
    width:64px;
    height:64px;
    top:50%;
    left:50%;
    margin-top:-32px;
    margin-left:-32px;
  }
  .loading-indicator img {
    position:absolute;
    top:0;
    left:0;
    bottom:0;
    right:0;
  }
}
@media print { 
  @page { margin:0; }
  html { margin:0; }
  body { 
    margin:0; 
    -webkit-print-color-adjust:exact; /* enable printing background images for WebKit */
  }
  #sidebar { display:none; }
  #page-container {
    width:auto;
    height:auto;
    overflow:visible;
    background-color:transparent;
  }
  .d { display:none; }
}
/* Part 2: Page Elements: Modify with caution
 * The followings are base classes, some of which are meant to be override by PDF specific classes
 * So do not increase the specificity (e.g. ".classname" -> "#page-container .classname")
 */
.pf { /* page */
  position:relative;
  background-color:white;
  overflow: hidden;
  margin:0; 
  border:0; /* required by pdf2htmlEX.js for page visibility test */
}
.pc { /* content of a page */
  position:absolute;
  border:0;
  padding:0;
  margin:0;
  top:0;
  left:0;
  width:100%;
  height:100%;
  overflow:hidden;
  display:block;
  /* set transform-origin for scaling */
  transform-origin:0% 0%;
  -ms-transform-origin:0% 0%;
  -webkit-transform-origin:0% 0%;
}
.pc.opened { /* used by pdf2htmlEX.js, to show/hide pages */
  display:block;
}
.bf { /* images that occupies the whole page */
  position:absolute;
  border:0;
  margin:0;
  top:0;
  bottom:0;
  width:100%;
  height:100%;
  -ms-user-select:none;
  -moz-user-select:none;
  -webkit-user-select:none;
  user-select:none;
}
.bi { /* images that cover only a part of the page */
  position:absolute;
  border:0;
  margin:0;
  -ms-user-select:none;
  -moz-user-select:none;
  -webkit-user-select:none;
  user-select:none;
}
@media print {
  .pf {
    margin:0;
    box-shadow:none;
    page-break-after:always;
    page-break-inside:avoid;
  }
  @-moz-document url-prefix() {
    /* fix page truncation for FireFox */
    .pf {
      overflow:visible;
      border:1px solid #FFFFFF;
    }
    .pc {overflow:visible;}
  }
}
.c { /* clip box */
  position:absolute;
  border:0;
  padding:0;
  margin:0;
  overflow:hidden;
  display:block;
}
.t { /* text line */
  position:absolute;
  white-space:pre;
  font-size:1px;
  transform-origin:0% 100%;
  -ms-transform-origin:0% 100%;
  -webkit-transform-origin:0% 100%;
  unicode-bidi:bidi-override;/* For rtl languages, e.g. Hebrew, we don't want the default Unicode behaviour */
  -moz-font-feature-settings:"liga" 0;/* We don't want Firefox to recognize ligatures */
}
.t:after { /* webkit #35443 */
  content: '';
}
.t:before { /* Workaround Blink(up to 41)/Webkit bug of word-spacing with leading spaces (chromium #404444 and pdf2htmlEX #412) */
  content: '';
  display: inline-block;
}
.t span { /* text blocks within a line */
  /* Blink(up to 41)/Webkit have bug with negative word-spacing and inline-block (pdf2htmlEX #416), so keep normal span inline. */
  position:relative;
  unicode-bidi:bidi-override; /* For rtl languages, e.g. Hebrew, we don't want the default Unicode behaviour */
}
._ { /* text shift */
  /* Blink(up to 41)/Webkit have bug with inline element, continuous spaces and word-spacing. Workaround by inline-block. */
  display: inline-block;
  color: transparent;
  z-index: -1;
}
/* selection background should not be opaque, for fallback mode */
::selection{
  background: rgba(127,255,255,0.4);
}
::-moz-selection{
  background: rgba(127,255,255,0.4);
}
.pi { /* info for Javascript */
  display:none;
}
.l { /* annotation links */
}
/* transparent color - WebKit */
.d { /* css drawing */
  position:absolute;
  transform-origin:0% 100%;
  -ms-transform-origin:0% 100%;
  -webkit-transform-origin:0% 100%;
}
/* for the forms */
.it {
  border: none;
  background-color: rgba(255, 255, 255, 0.0);
}

.ir:hover {
  cursor: pointer;
}

/* Base CSS END */





/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab filetype=css: */
/*! 
 * Fancy styles for pdf2htmlEX
 * Copyright 2012,2013 Lu Wang <coolwanglu@gmail.com> 
 * https://github.com/pdf2htmlEX/pdf2htmlEX/blob/master/share/LICENSE
 */
@keyframes fadein { from { opacity:0;} to { opacity:1;} }
@-webkit-keyframes fadein { from { opacity:0;} to { opacity:1;} }
@keyframes swing {
  0%  { transform: rotate(0deg); }
  10% { transform: rotate(0deg); }
  90% { transform: rotate(720deg); }
  100%{ transform: rotate(720deg); }
}
@-webkit-keyframes swing {
  0%  { -webkit-transform: rotate(0deg); }
  10% { -webkit-transform: rotate(0deg); }
  90% { -webkit-transform: rotate(720deg); }
  100%{ -webkit-transform: rotate(720deg); }
}
@media screen { 
  #sidebar {
    background-color:#2f3236;
    /* modified from http://philbit.com/svgpatterns/#crossstripes */
    background-image:url("scieee-document-assets/asset_278c76fec4fbf2399910664b.svg");
  }
  #outline {
    font-family:Georgia,Times,"Times New Roman",serif;
    font-size:13px;
    margin:2em 1em;
  }
  #outline ul {
    padding:0;
  }
  #outline li {
    list-style-type:none;
    margin:1em 0;
  }
  #outline li > ul {
    margin-left: 1em;
  }
  #outline a,
  #outline a:visited,
  #outline a:hover,
  #outline a:active {
    line-height:1.2;
    color:#e8e8e8;
    text-overflow:ellipsis;
    white-space:nowrap;
    text-decoration:none;
    display:block;
    overflow:hidden;
    outline:0;
  }
  #outline a:hover {
    color:rgb(0,204,255);
  }
  #page-container {
    background-color:#9e9e9e;
    /* http://philbit.com/svgpatterns/#thinstripes */
    background-image: url("scieee-document-assets/asset_c60347c0de373fe817019620.svg");
    -webkit-transition:left 500ms;
    transition:left 500ms;
  }
  .pf {
    margin: 13px auto;
    box-shadow: 1px 1px 3px 1px #333;
    /* Needed by IE to make box-shadow works * https://developer.mozilla.org/en-US/docs/Web/CSS/box-shadow */
    border-collapse: separate;
  }
  .pc.opened { /* used by pdf2htmlEX.js, to show/hide pages */
    -webkit-animation: fadein 100ms;
    animation: fadein 100ms; 
  }
  .loading-indicator.active {
    /* 
     * use 0.01s instead of 0s,
     * since YUI Compressor will change 0s to 0,
     * which is not recognized by Firefox
     */
    -webkit-animation: swing 1.5s ease-in-out 0.01s infinite alternate none;
    animation: swing 1.5s ease-in-out 0.01s infinite alternate none;
  }
  .checked {
    background: no-repeat url(scieee-document-assets/asset_58a067f15ffcfc2435a4b346.png);
  }
}
/* Fancy CSS END */





.ff0{font-family:sans-serif;visibility:hidden;}
@font-face{font-family:ff1;src:url('chunks/assets/font_a3e855a4d27de9f0e498778d.woff')format("woff");}.ff1{font-family:ff1;line-height:0.934000;font-style:normal;font-weight:normal;visibility:visible;font-variant-ligatures:none;font-feature-settings: "liga" 0, "clig" 0, "dlig" 0, "hlig" 0, "calt" 0;}
@font-face{font-family:ff2;src:url('chunks/assets/font_38d81cc812e65d9879cda4c3.woff')format("woff");}.ff2{font-family:ff2;line-height:0.743000;font-style:normal;font-weight:normal;visibility:visible;font-variant-ligatures:none;font-feature-settings: "liga" 0, "clig" 0, "dlig" 0, "hlig" 0, "calt" 0;}
@font-face{font-family:ff3;src:url('chunks/assets/font_ba1772abe91006e639ee0003.woff')format("woff");}.ff3{font-family:ff3;line-height:0.666504;font-style:normal;font-weight:normal;visibility:visible;font-variant-ligatures:none;font-feature-settings: "liga" 0, "clig" 0, "dlig" 0, "hlig" 0, "calt" 0;}
@font-face{font-family:ff4;src:url('chunks/assets/font_eb8efa880c7bcacc79071de1.woff')format("woff");}.ff4{font-family:ff4;line-height:0.909000;font-style:normal;font-weight:normal;visibility:visible;font-variant-ligatures:none;font-feature-settings: "liga" 0, "clig" 0, "dlig" 0, "hlig" 0, "calt" 0;}
@font-face{font-family:ff5;src:url('chunks/assets/font_3912d8d5f7a413d06c36689c.woff')format("woff");}.ff5{font-family:ff5;line-height:0.919000;font-style:normal;font-weight:normal;visibility:visible;font-variant-ligatures:none;font-feature-settings: "liga" 0, "clig" 0, "dlig" 0, "hlig" 0, "calt" 0;}
@font-face{font-family:ff6;src:url('chunks/assets/font_c34ec5b1c6a9657aabebb3bb.woff')format("woff");}.ff6{font-family:ff6;line-height:0.675781;font-style:normal;font-weight:normal;visibility:visible;font-variant-ligatures:none;font-feature-settings: "liga" 0, "clig" 0, "dlig" 0, "hlig" 0, "calt" 0;}
.m0{transform:matrix(0.250000,0.000000,0.000000,0.250000,0,0);-ms-transform:matrix(0.250000,0.000000,0.000000,0.250000,0,0);-webkit-transform:matrix(0.250000,0.000000,0.000000,0.250000,0,0);}
.v0{vertical-align:0.000000px;}
.ls0{letter-spacing:0.000000px;}
.sc_{text-shadow:none;}
.sc0{text-shadow:-0.015em 0 transparent,0 0.015em transparent,0.015em 0 transparent,0 -0.015em  transparent;}
@media screen and (-webkit-min-device-pixel-ratio:0){
.sc_{-webkit-text-stroke:0px transparent;}
.sc0{-webkit-text-stroke:0.015em transparent;text-shadow:none;}
}
.ws0{word-spacing:-0.456000px;}
.ws1{word-spacing:0.000000px;}
._a{margin-left:-44.400000px;}
._9{margin-left:-35.967600px;}
._7{margin-left:-33.744000px;}
._b{margin-left:-30.912000px;}
._6{margin-left:-29.808000px;}
._3{margin-left:-24.864000px;}
._2{margin-left:-16.872000px;}
._0{margin-left:-6.048000px;}
._5{margin-left:-4.968000px;}
._1{width:4.560000px;}
._8{width:5.828400px;}
._4{width:103.263600px;}
.fc3{color:transparent;}
.fc2{color:rgb(255,38,0);}
.fc1{color:rgb(0,70,127);}
.fc0{color:rgb(166,166,166);}
.fs4{font-size:168.000000px;}
.fs2{font-size:324.000000px;}
.fs1{font-size:336.000000px;}
.fs0{font-size:456.000000px;}
.fs3{font-size:1200.000000px;}
.y0{bottom:0.000000px;}
.y49{bottom:43.435500px;}
.y5{bottom:222.579150px;}
.y4{bottom:321.579150px;}
.y3{bottom:428.805150px;}
.y53{bottom:853.207500px;}
.y52{bottom:2073.331500px;}
.y51{bottom:2175.331500px;}
.y50{bottom:2277.331500px;}
.y4f{bottom:2379.331500px;}
.y4e{bottom:2481.331500px;}
.y4d{bottom:2583.331500px;}
.y4a{bottom:2598.388500px;}
.y4c{bottom:2693.388000px;}
.y48{bottom:2799.832500px;}
.y4b{bottom:2801.332500px;}
.y47{bottom:3084.616500px;}
.y46{bottom:4453.117500px;}
.y45{bottom:4555.117500px;}
.y44{bottom:4657.117500px;}
.y43{bottom:4759.117500px;}
.y42{bottom:4861.117500px;}
.y41{bottom:4963.117500px;}
.y40{bottom:5073.175500px;}
.y3f{bottom:5404.627500px;}
.y3e{bottom:6643.272000px;}
.y3d{bottom:6745.272000px;}
.y3c{bottom:6847.272000px;}
.y3b{bottom:6949.272000px;}
.y3a{bottom:7051.272000px;}
.y39{bottom:7153.272000px;}
.y38{bottom:7255.272000px;}
.y37{bottom:7365.330000px;}
.y1d{bottom:7775.002500px;}
.y34{bottom:7781.002500px;}
.y1c{bottom:7874.002500px;}
.y33{bottom:7880.002500px;}
.y1b{bottom:7973.002500px;}
.y32{bottom:7979.002500px;}
.y1a{bottom:8072.002500px;}
.y31{bottom:8078.002500px;}
.y19{bottom:8171.002500px;}
.y30{bottom:8177.002500px;}
.y18{bottom:8270.002500px;}
.y2f{bottom:8276.002500px;}
.y17{bottom:8369.002500px;}
.y2e{bottom:8375.002500px;}
.y16{bottom:8468.002500px;}
.y2d{bottom:8482.786500px;}
.y15{bottom:8575.786500px;}
.y2c{bottom:8768.002500px;}
.y14{bottom:8795.002500px;}
.y2b{bottom:8867.002500px;}
.y13{bottom:8894.002500px;}
.y2a{bottom:8966.002500px;}
.y12{bottom:8993.002500px;}
.y29{bottom:9065.002500px;}
.y11{bottom:9092.002500px;}
.y28{bottom:9164.002500px;}
.y10{bottom:9191.002500px;}
.y27{bottom:9263.002500px;}
.yf{bottom:9290.002500px;}
.y26{bottom:9362.002500px;}
.ye{bottom:9389.002500px;}
.y25{bottom:9461.002500px;}
.yd{bottom:9496.786500px;}
.y24{bottom:9560.002500px;}
.y23{bottom:9667.786500px;}
.yc{bottom:9716.002500px;}
.yb{bottom:9815.002500px;}
.ya{bottom:9914.002500px;}
.y22{bottom:9953.002500px;}
.y9{bottom:10013.002500px;}
.y21{bottom:10052.002500px;}
.y8{bottom:10112.002500px;}
.y20{bottom:10151.002500px;}
.y7{bottom:10211.002500px;}
.y1f{bottom:10250.002500px;}
.y6{bottom:10318.786500px;}
.y1e{bottom:10349.002500px;}
.y2{bottom:10614.393000px;}
.y1{bottom:10723.653000px;}
.y36{bottom:10945.944000px;}
.y35{bottom:11308.944000px;}
.h8{height:89.669130px;}
.h9{height:111.972656px;}
.h6{height:236.196000px;}
.h2{height:244.944000px;}
.h4{height:245.616000px;}
.h5{height:331.968000px;}
.h1{height:332.424000px;}
.h3{height:333.336000px;}
.h7{height:873.600000px;}
.h0{height:11811.000000px;}
.w2{width:65.989935px;}
.w1{width:8267.700000px;}
.w0{width:8268.000000px;}
.x0{left:0.000000px;}
.xf{left:15.003000px;}
.x2{left:512.035050px;}
.x12{left:521.035050px;}
.x3{left:578.350800px;}
.x5{left:1924.207500px;}
.x1{left:1937.991000px;}
.xe{left:2888.067000px;}
.x10{left:3352.692000px;}
.x11{left:3654.192000px;}
.x4{left:4347.246000px;}
.x9{left:6136.344000px;}
.xb{left:6172.044000px;}
.xc{left:6200.100000px;}
.x7{left:6329.208000px;}
.x8{left:6368.268000px;}
.xa{left:6439.752000px;}
.xd{left:6592.380000px;}
.x6{left:7089.114000px;}
@media print{
.v0{vertical-align:0.000000pt;}
.ls0{letter-spacing:0.000000pt;}
.ws0{word-spacing:-0.405333pt;}
.ws1{word-spacing:0.000000pt;}
._a{margin-left:-39.466667pt;}
._9{margin-left:-31.971200pt;}
._7{margin-left:-29.994667pt;}
._b{margin-left:-27.477333pt;}
._6{margin-left:-26.496000pt;}
._3{margin-left:-22.101333pt;}
._2{margin-left:-14.997333pt;}
._0{margin-left:-5.376000pt;}
._5{margin-left:-4.416000pt;}
._1{width:4.053333pt;}
._8{width:5.180800pt;}
._4{width:91.789867pt;}
.fs4{font-size:149.333333pt;}
.fs2{font-size:288.000000pt;}
.fs1{font-size:298.666667pt;}
.fs0{font-size:405.333333pt;}
.fs3{font-size:1066.666667pt;}
.y0{bottom:0.000000pt;}
.y49{bottom:38.609333pt;}
.y5{bottom:197.848133pt;}
.y4{bottom:285.848133pt;}
.y3{bottom:381.160133pt;}
.y53{bottom:758.406667pt;}
.y52{bottom:1842.961333pt;}
.y51{bottom:1933.628000pt;}
.y50{bottom:2024.294667pt;}
.y4f{bottom:2114.961333pt;}
.y4e{bottom:2205.628000pt;}
.y4d{bottom:2296.294667pt;}
.y4a{bottom:2309.678667pt;}
.y4c{bottom:2394.122667pt;}
.y48{bottom:2488.740000pt;}
.y4b{bottom:2490.073333pt;}
.y47{bottom:2741.881333pt;}
.y46{bottom:3958.326667pt;}
.y45{bottom:4048.993333pt;}
.y44{bottom:4139.660000pt;}
.y43{bottom:4230.326667pt;}
.y42{bottom:4320.993333pt;}
.y41{bottom:4411.660000pt;}
.y40{bottom:4509.489333pt;}
.y3f{bottom:4804.113333pt;}
.y3e{bottom:5905.130667pt;}
.y3d{bottom:5995.797333pt;}
.y3c{bottom:6086.464000pt;}
.y3b{bottom:6177.130667pt;}
.y3a{bottom:6267.797333pt;}
.y39{bottom:6358.464000pt;}
.y38{bottom:6449.130667pt;}
.y37{bottom:6546.960000pt;}
.y1d{bottom:6911.113333pt;}
.y34{bottom:6916.446667pt;}
.y1c{bottom:6999.113333pt;}
.y33{bottom:7004.446667pt;}
.y1b{bottom:7087.113333pt;}
.y32{bottom:7092.446667pt;}
.y1a{bottom:7175.113333pt;}
.y31{bottom:7180.446667pt;}
.y19{bottom:7263.113333pt;}
.y30{bottom:7268.446667pt;}
.y18{bottom:7351.113333pt;}
.y2f{bottom:7356.446667pt;}
.y17{bottom:7439.113333pt;}
.y2e{bottom:7444.446667pt;}
.y16{bottom:7527.113333pt;}
.y2d{bottom:7540.254667pt;}
.y15{bottom:7622.921333pt;}
.y2c{bottom:7793.780000pt;}
.y14{bottom:7817.780000pt;}
.y2b{bottom:7881.780000pt;}
.y13{bottom:7905.780000pt;}
.y2a{bottom:7969.780000pt;}
.y12{bottom:7993.780000pt;}
.y29{bottom:8057.780000pt;}
.y11{bottom:8081.780000pt;}
.y28{bottom:8145.780000pt;}
.y10{bottom:8169.780000pt;}
.y27{bottom:8233.780000pt;}
.yf{bottom:8257.780000pt;}
.y26{bottom:8321.780000pt;}
.ye{bottom:8345.780000pt;}
.y25{bottom:8409.780000pt;}
.yd{bottom:8441.588000pt;}
.y24{bottom:8497.780000pt;}
.y23{bottom:8593.588000pt;}
.yc{bottom:8636.446667pt;}
.yb{bottom:8724.446667pt;}
.ya{bottom:8812.446667pt;}
.y22{bottom:8847.113333pt;}
.y9{bottom:8900.446667pt;}
.y21{bottom:8935.113333pt;}
.y8{bottom:8988.446667pt;}
.y20{bottom:9023.113333pt;}
.y7{bottom:9076.446667pt;}
.y1f{bottom:9111.113333pt;}
.y6{bottom:9172.254667pt;}
.y1e{bottom:9199.113333pt;}
.y2{bottom:9435.016000pt;}
.y1{bottom:9532.136000pt;}
.y36{bottom:9729.728000pt;}
.y35{bottom:10052.394667pt;}
.h8{height:79.705893pt;}
.h9{height:99.531250pt;}
.h6{height:209.952000pt;}
.h2{height:217.728000pt;}
.h4{height:218.325333pt;}
.h5{height:295.082667pt;}
.h1{height:295.488000pt;}
.h3{height:296.298667pt;}
.h7{height:776.533333pt;}
.h0{height:10498.666667pt;}
.w2{width:58.657720pt;}
.w1{width:7349.066667pt;}
.w0{width:7349.333333pt;}
.x0{left:0.000000pt;}
.xf{left:13.336000pt;}
.x2{left:455.142267pt;}
.x12{left:463.142267pt;}
.x3{left:514.089600pt;}
.x5{left:1710.406667pt;}
.x1{left:1722.658667pt;}
.xe{left:2567.170667pt;}
.x10{left:2980.170667pt;}
.x11{left:3248.170667pt;}
.x4{left:3864.218667pt;}
.x9{left:5454.528000pt;}
.xb{left:5486.261333pt;}
.xc{left:5511.200000pt;}
.x7{left:5625.962667pt;}
.x8{left:5660.682667pt;}
.xa{left:5724.224000pt;}
.xd{left:5859.893333pt;}
.x6{left:6301.434667pt;}
}




    .paper-inline-ad { box-sizing: border-box; margin: 13px auto; max-width: 100%; min-height: 120px; background: #fff; border: 1px solid #e5e7eb; overflow: hidden; }
    .paper-inline-ad-label { padding: 6px 10px 0 10px; font: 10px system-ui, sans-serif; color: #9ca3af; text-transform: uppercase; letter-spacing: .04em; }
    .paper-inline-ad-slot { min-height: 100px; }
    .paper-inline-ad--internal { padding: 0; }
    .paper-internal-promo { padding: 14px 16px 16px 16px; font: 13px system-ui, sans-serif; line-height: 1.45; color: #374151; }
    .paper-internal-promo-title { font-size: 17px; font-weight: 800; color: #111827; margin-bottom: 7px; }
    .paper-internal-promo-body { margin-bottom: 12px; }
    .paper-internal-promo-actions { display: flex; flex-wrap: wrap; gap: 8px; }
    .paper-internal-promo-actions a { display: inline-block; padding: 7px 10px; border: 1px solid #d1d5db; border-radius: 8px; text-decoration: none; color: #111827; background: #f9fafb; font-weight: 700; }
  